Error rendering improvements (#1887)

jest.config.js

@@ -174,7 +174,7 @@ module.exports = {
   },
 
   // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
-  transformIgnorePatterns: ["/node_modules/", "/externals/"],
+  transformIgnorePatterns: ["/node_modules/(?!@fluentui/react-icons)", "/externals/"],
 
   // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
   // unmockedModulePathPatterns: undefined,

playwright.config.ts

@@ -12,7 +12,6 @@ export default defineConfig({
   reporter: process.env.CI ? "blob" : "html",
   timeout: 10 * 60 * 1000,
   use: {
-    actionTimeout: 5 * 60 * 1000,
     trace: "off",
     video: "off",
     screenshot: "on",
@@ -23,7 +22,8 @@ export default defineConfig({
   },
 
   expect: {
-    timeout: 5 * 60 * 1000,
+    // Many of our expectations take a little longer than the default 5 seconds.
+    timeout: 15 * 1000,
   },
 
   projects: [

src/Common/ErrorHandlingUtils.ts

@@ -53,7 +53,8 @@ const replaceKnownError = (errorMessage: string): string => {
     return "Partition key paths must contain only valid characters and not contain a trailing slash or wildcard character.";
   } else if (
     errorMessage?.indexOf("The user aborted a request") >= 0 ||
-    errorMessage?.indexOf("The operation was aborted") >= 0
+    errorMessage?.indexOf("The operation was aborted") >= 0 ||
+    errorMessage === "signal is aborted without reason"
   ) {
     return "User aborted query.";
   }

src/Common/QueryError.ts

@@ -0,0 +1,212 @@
+import { getErrorMessage } from "Common/ErrorHandlingUtils";
+import { monaco } from "Explorer/LazyMonaco";
+
+export enum QueryErrorSeverity {
+  Error = "Error",
+  Warning = "Warning",
+}
+
+export class QueryErrorLocation {
+  constructor(
+    public start: ErrorPosition,
+    public end: ErrorPosition,
+  ) {}
+}
+
+export class ErrorPosition {
+  constructor(
+    public offset: number,
+    public lineNumber?: number,
+    public column?: number,
+  ) {}
+}
+
+// Maps severities to numbers for sorting.
+const severityMap: Record<QueryErrorSeverity, number> = {
+  Error: 1,
+  Warning: 0,
+};
+
+export function compareSeverity(left: QueryErrorSeverity, right: QueryErrorSeverity): number {
+  return severityMap[left] - severityMap[right];
+}
+
+export function createMonacoErrorLocationResolver(
+  editor: monaco.editor.IStandaloneCodeEditor,
+  selection?: monaco.Selection,
+): (location: { start: number; end: number }) => QueryErrorLocation {
+  return ({ start, end }) => {
+    // Start and end are absolute offsets (character index) in the document.
+    // But we need line numbers and columns for the monaco editor.
+    // To get those, we use the editor's model to convert the offsets to positions.
+    const model = editor.getModel();
+    if (!model) {
+      return new QueryErrorLocation(new ErrorPosition(start), new ErrorPosition(end));
+    }
+
+    // If the error was found in a selection, adjust the start and end positions to be relative to the document.
+    if (selection) {
+      // Get the character index of the start of the selection.
+      const selectionStartOffset = model.getOffsetAt(selection.getStartPosition());
+
+      // Adjust the start and end positions to be relative to the document.
+      start = selectionStartOffset + start;
+      end = selectionStartOffset + end;
+
+      // Now, when we resolve the positions, they will be relative to the document and appear in the correct location.
+    }
+
+    const startPos = model.getPositionAt(start);
+    const endPos = model.getPositionAt(end);
+    return new QueryErrorLocation(
+      new ErrorPosition(start, startPos.lineNumber, startPos.column),
+      new ErrorPosition(end, endPos.lineNumber, endPos.column),
+    );
+  };
+}
+
+export const createMonacoMarkersForQueryErrors = (errors: QueryError[]) => {
+  if (!errors) {
+    return [];
+  }
+
+  return errors
+    .map((error): monaco.editor.IMarkerData => {
+      // Validate that we have what we need to make a marker
+      if (
+        error.location === undefined ||
+        error.location.start === undefined ||
+        error.location.end === undefined ||
+        error.location.start.lineNumber === undefined ||
+        error.location.end.lineNumber === undefined ||
+        error.location.start.column === undefined ||
+        error.location.end.column === undefined
+      ) {
+        return null;
+      }
+
+      return {
+        message: error.message,
+        severity: error.getMonacoSeverity(),
+        startLineNumber: error.location.start.lineNumber,
+        startColumn: error.location.start.column,
+        endLineNumber: error.location.end.lineNumber,
+        endColumn: error.location.end.column,
+      };
+    })
+    .filter((marker) => !!marker);
+};
+
+export default class QueryError {
+  constructor(
+    public message: string,
+    public severity: QueryErrorSeverity,
+    public code?: string,
+    public location?: QueryErrorLocation,
+  ) {}
+
+  getMonacoSeverity(): monaco.MarkerSeverity {
+    // It's very difficult to use the monaco.MarkerSeverity enum from here, so we'll just use the numbers directly.
+    // See: https://microsoft.github.io/monaco-editor/typedoc/enums/MarkerSeverity.html
+    switch (this.severity) {
+      case QueryErrorSeverity.Error:
+        return 8;
+      case QueryErrorSeverity.Warning:
+        return 4;
+      default:
+        return 2; // Info
+    }
+  }
+
+  /** Attempts to parse a query error from a string or object.
+   *
+   * @param error The error to parse.
+   * @returns An array of query errors if the error could be parsed, or null otherwise.
+   */
+  static tryParse(
+    error: unknown,
+    locationResolver?: (location: { start: number; end: number }) => QueryErrorLocation,
+  ): QueryError[] {
+    locationResolver =
+      locationResolver ||
+      (({ start, end }) => new QueryErrorLocation(new ErrorPosition(start), new ErrorPosition(end)));
+    const errors = QueryError.tryParseObject(error, locationResolver);
+    if (errors !== null) {
+      return errors;
+    }
+
+    const errorMessage = getErrorMessage(error as string | Error);
+
+    // Map some well known messages to richer errors
+    const knownError = knownErrors[errorMessage];
+    if (knownError) {
+      return [knownError];
+    } else {
+      return [new QueryError(errorMessage, QueryErrorSeverity.Error)];
+    }
+  }
+
+  static read(
+    error: unknown,
+    locationResolver: (location: { start: number; end: number }) => QueryErrorLocation,
+  ): QueryError | null {
+    if (typeof error !== "object" || error === null) {
+      return null;
+    }
+
+    const message = "message" in error && typeof error.message === "string" ? error.message : undefined;
+    if (!message) {
+      return null; // Invalid error (no message).
+    }
+
+    const severity =
+      "severity" in error && typeof error.severity === "string" ? (error.severity as QueryErrorSeverity) : undefined;
+    const location =
+      "location" in error && typeof error.location === "object"
+        ? locationResolver(error.location as { start: number; end: number })
+        : undefined;
+    const code = "code" in error && typeof error.code === "string" ? error.code : undefined;
+    return new QueryError(message, severity, code, location);
+  }
+
+  private static tryParseObject(
+    error: unknown,
+    locationResolver: (location: { start: number; end: number }) => QueryErrorLocation,
+  ): QueryError[] | null {
+    if (typeof error === "object" && "message" in error) {
+      error = error.message;
+    }
+
+    if (typeof error !== "string") {
+      return null;
+    }
+
+    // Assign to a new variable because of a TypeScript flow typing quirk, see below.
+    let message = error;
+    if (message.startsWith("Message: ")) {
+      // Reassigning this to 'error' restores the original type of 'error', which is 'unknown'.
+      // So we use a separate variable to avoid this.
+      message = message.substring("Message: ".length);
+    }
+
+    const lines = message.split("\n");
+    message = lines[0].trim();
+
+    let parsed: unknown;
+    try {
+      parsed = JSON.parse(message);
+    } catch (e) {
+      // Not a query error.
+      return null;
+    }
+
+    if (typeof parsed === "object" && "errors" in parsed && Array.isArray(parsed.errors)) {
+      return parsed.errors.map((e) => QueryError.read(e, locationResolver)).filter((e) => e !== null);
+    }
+    return null;
+  }
+}
+
+const knownErrors: Record<string, QueryError> = {
+  "User aborted query.": new QueryError("User aborted query.", QueryErrorSeverity.Warning),
+};

src/Explorer/Controls/Editor/EditorReact.tsx

@@ -3,6 +3,37 @@ import * as React from "react";
 import { loadMonaco, monaco } from "../../LazyMonaco";
 // import "./EditorReact.less";
 
+// In development, add a function to window to allow us to get the editor instance for a given element
+if (process.env.NODE_ENV === "development") {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const win = window as any;
+  win._monaco_getEditorForElement =
+    win._monaco_getEditorForElement ||
+    ((element: HTMLElement) => {
+      const editorId = element.dataset["monacoEditorId"];
+      if (!editorId || !win.__monaco_editors || typeof win.__monaco_editors !== "object") {
+        return null;
+      }
+      return win.__monaco_editors[editorId];
+    });
+
+  win._monaco_getEditorContentForElement =
+    win._monaco_getEditorContentForElement ||
+    ((element: HTMLElement) => {
+      const editor = win._monaco_getEditorForElement(element);
+      return editor ? editor.getValue() : null;
+    });
+
+  win._monaco_setEditorContentForElement =
+    win._monaco_setEditorContentForElement ||
+    ((element: HTMLElement, text: string) => {
+      const editor = win._monaco_getEditorForElement(element);
+      if (editor) {
+        editor.setValue(text);
+      }
+    });
+}
+
 interface EditorReactStates {
   showEditor: boolean;
 }
@@ -11,7 +42,7 @@ export interface EditorReactProps {
   content: string;
   isReadOnly: boolean;
   ariaLabel: string; // Sets what will be read to the user to define the control
-  onContentSelected?: (selectedContent: string) => void; // Called when text is selected
+  onContentSelected?: (selectedContent: string, selection: monaco.Selection) => void; // Called when text is selected
   onContentChanged?: (newContent: string) => void; // Called when text is changed
   theme?: string; // Monaco editor theme
   wordWrap?: monaco.editor.IEditorOptions["wordWrap"];
@@ -25,6 +56,7 @@ export interface EditorReactProps {
   className?: string;
   spinnerClassName?: string;
 
+  modelMarkers?: monaco.editor.IMarkerData[];
   enableWordWrapContextMenuItem?: boolean; // Enable/Disable "Word Wrap" context menu item
   onWordWrapChanged?: (wordWrap: "on" | "off") => void; // Called when word wrap is changed
 }
@@ -32,10 +64,25 @@ export interface EditorReactProps {
 export class EditorReact extends React.Component<EditorReactProps, EditorReactStates> {
   private static readonly VIEWING_OPTIONS_GROUP_ID = "viewingoptions"; // Group ID for the context menu group
   private rootNode: HTMLElement;
-  private editor: monaco.editor.IStandaloneCodeEditor;
+  public editor: monaco.editor.IStandaloneCodeEditor;
   private selectionListener: monaco.IDisposable;
-
-  private monacoEditorOptionsWordWrap: monaco.editor.EditorOption;
+  monacoApi: {
+    default: typeof monaco;
+    Emitter: typeof monaco.Emitter;
+    MarkerTag: typeof monaco.MarkerTag;
+    MarkerSeverity: typeof monaco.MarkerSeverity;
+    CancellationTokenSource: typeof monaco.CancellationTokenSource;
+    Uri: typeof monaco.Uri;
+    KeyCode: typeof monaco.KeyCode;
+    KeyMod: typeof monaco.KeyMod;
+    Position: typeof monaco.Position;
+    Range: typeof monaco.Range;
+    Selection: typeof monaco.Selection;
+    SelectionDirection: typeof monaco.SelectionDirection;
+    Token: typeof monaco.Token;
+    editor: typeof monaco.editor;
+    languages: typeof monaco.languages;
+  };
 
   public constructor(props: EditorReactProps) {
     super(props);
@@ -64,7 +111,7 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
 
     if (this.props.content !== existingContent) {
       if (this.props.isReadOnly) {
-        this.editor.setValue(this.props.content);
+        this.editor.setValue(this.props.content || ""); // Monaco throws an error if you set the value to undefined.
       } else {
         this.editor.pushUndoStop();
         this.editor.executeEdits("", [
@@ -75,6 +122,8 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
         ]);
       }
     }
+
+    this.monacoApi.editor.setModelMarkers(this.editor.getModel(), "owner", this.props.modelMarkers || []);
   }
 
   public componentWillUnmount(): void {
@@ -88,6 +137,7 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
           <Spinner size={SpinnerSize.large} className={this.props.spinnerClassName || "spinner"} />
         )}
         <div
+          data-test="EditorReact/Host/Unloaded"
           className={this.props.className || "jsonEditor"}
           style={this.props.monacoContainerStyles}
           ref={(elt: HTMLElement) => this.setRef(elt)}
@@ -98,6 +148,18 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
 
   protected configureEditor(editor: monaco.editor.IStandaloneCodeEditor) {
     this.editor = editor;
+    this.rootNode.dataset["test"] = "EditorReact/Host/Loaded";
+
+    // In development, we want to be able to access the editor instance from the console
+    if (process.env.NODE_ENV === "development") {
+      this.rootNode.dataset["monacoEditorId"] = this.editor.getId();
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      const win = window as any;
+
+      win["__monaco_editors"] = win["__monaco_editors"] || {};
+      win["__monaco_editors"][this.editor.getId()] = this.editor;
+    }
+
     if (!this.props.isReadOnly && this.props.onContentChanged) {
       // Hooking the model's onDidChangeContent event because of some event ordering issues.
       // If a single user input causes BOTH the editor content to change AND the cursor selection to change (which is likely),
@@ -115,7 +177,7 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
       this.selectionListener = this.editor.onDidChangeCursorSelection(
         (event: monaco.editor.ICursorSelectionChangedEvent) => {
           const selectedContent: string = this.editor.getModel().getValueInRange(event.selection);
-          this.props.onContentSelected(selectedContent);
+          this.props.onContentSelected(selectedContent, event.selection);
         },
       );
     }
@@ -130,7 +192,7 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
         // Method that will be executed when the action is triggered.
         // @param editor The editor instance is passed in as a convenience
         run: (ed) => {
-          const newOption = ed.getOption(this.monacoEditorOptionsWordWrap) === "on" ? "off" : "on";
+          const newOption = ed.getOption(this.monacoApi.editor.EditorOption.wordWrap) === "on" ? "off" : "on";
           ed.updateOptions({ wordWrap: newOption });
           this.props.onWordWrapChanged(newOption);
         },
@@ -156,16 +218,14 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
       lineDecorationsWidth: this.props.lineDecorationsWidth,
       minimap: this.props.minimap,
       scrollBeyondLastLine: this.props.scrollBeyondLastLine,
+      fixedOverflowWidgets: true,
     };
 
     this.rootNode.innerHTML = "";
-    const lazymonaco = await loadMonaco();
-
-    // We can only get this constant after loading monaco lazily
-    this.monacoEditorOptionsWordWrap = lazymonaco.editor.EditorOption.wordWrap;
+    this.monacoApi = await loadMonaco();
 
     try {
-      createCallback(lazymonaco?.editor?.create(this.rootNode, options));
+      createCallback(this.monacoApi.editor.create(this.rootNode, options));
     } catch (error) {
       // This could happen if the parent node suddenly disappears during create()
       console.error("Unable to create EditorReact", error);

src/Explorer/Controls/IndeterminateProgressBar.tsx

@@ -0,0 +1,37 @@
+import { ProgressBar, makeStyles } from "@fluentui/react-components";
+import React from "react";
+
+const useStyles = makeStyles({
+  indeterminateProgressBarRoot: {
+    "@media screen and (prefers-reduced-motion: reduce)": {
+      animationIterationCount: "infinite",
+      animationDuration: "3s",
+      animationName: {
+        "0%": {
+          opacity: ".2", // matches indeterminate bar width
+        },
+        "50%": {
+          opacity: "1",
+        },
+        "100%": {
+          opacity: ".2",
+        },
+      },
+    },
+  },
+  indeterminateProgressBarBar: {
+    "@media screen and (prefers-reduced-motion: reduce)": {
+      maxWidth: "100%",
+    },
+  },
+});
+
+export const IndeterminateProgressBar: React.FC = () => {
+  const styles = useStyles();
+  return (
+    <ProgressBar
+      bar={{ className: styles.indeterminateProgressBarBar }}
+      className={styles.indeterminateProgressBarRoot}
+    />
+  );
+};

src/Explorer/Controls/MessageBanner.tsx

@@ -0,0 +1,68 @@
+import { Button, MessageBar, MessageBarActions, MessageBarBody } from "@fluentui/react-components";
+import { DismissRegular } from "@fluentui/react-icons";
+import React, { useState } from "react";
+
+export enum MessageBannerState {
+  /** The banner should be visible if the triggering conditions are met. */
+  Allowed = "allowed",
+
+  /** The banner has been dismissed by the user and will not be shown until the component is recreated, even if the visibility condition is true. */
+  Dismissed = "dismissed",
+
+  /** The banner has been supressed by the user and will not be shown at all, even if the visibility condition is true. */
+  Suppressed = "suppressed",
+}
+
+export type MessageBannerProps = {
+  /** A CSS class for the root MessageBar component */
+  className: string;
+
+  /** A unique ID for the message that will be used to store it's dismiss/suppress state across sessions. */
+  messageId: string;
+
+  /** The current visibility state for the banner IGNORING the user's dimiss/suppress preference
+   *
+   * If this value is true but the user has dismissed the banner, the banner will NOT be shown.
+   */
+  visible: boolean;
+};
+
+/** A component that shows a message banner which can be dismissed by the user.
+ *
+ * In the future, this can also support persisting the dismissed state in local storage without requiring changes to all the components that use it.
+ *
+ * A message banner can be in three "states":
+ * - Allowed: The banner should be visible if the triggering conditions are met.
+ * - Dismissed: The banner has been dismissed by the user and will not be shown until the component is recreated, even if the visibility condition is true.
+ * - Suppressed: The banner has been supressed by the user and will not be shown at all, even if the visibility condition is true.
+ *
+ * The "Dismissed" state represents the user clicking the "x" in the banner to dismiss it.
+ * The "Suppressed" state represents the user clicking "Don't show this again".
+ */
+export const MessageBanner: React.FC<MessageBannerProps> = ({ visible, className, children }) => {
+  const [state, setState] = useState<MessageBannerState>(MessageBannerState.Allowed);
+
+  if (state !== MessageBannerState.Allowed) {
+    return null;
+  }
+
+  if (!visible) {
+    return null;
+  }
+
+  return (
+    <MessageBar className={className}>
+      <MessageBarBody>{children}</MessageBarBody>
+      <MessageBarActions
+        containerAction={
+          <Button
+            aria-label="dismiss"
+            appearance="transparent"
+            icon={<DismissRegular />}
+            onClick={() => setState(MessageBannerState.Dismissed)}
+          />
+        }
+      ></MessageBarActions>
+    </MessageBar>
+  );
+};

src/Explorer/Controls/TreeComponent/TreeNodeComponent.tsx

@@ -158,9 +158,9 @@ export const TreeNodeComponent: React.FC<TreeNodeComponentProps> = ({
       node.iconSrc
     )
   ) : openItems.includes(treeNodeId) ? (
-    <ChevronDown20Regular />
+    <ChevronDown20Regular data-test="TreeNode/CollapseIcon" />
   ) : (
-    <ChevronRight20Regular />
+    <ChevronRight20Regular data-text="TreeNode/ExpandIcon" />
   );
 
   const treeItem = (
@@ -205,7 +205,7 @@ export const TreeNodeComponent: React.FC<TreeNodeComponentProps> = ({
         <span className={treeStyles.nodeLabel}>{node.label}</span>
       </TreeItemLayout>
       {!node.isLoading && node.children?.length > 0 && (
-        <Tree className={treeStyles.tree}>
+        <Tree data-test={`Tree:${treeNodeId}`} className={treeStyles.tree}>
           {getSortedChildren(node).map((childNode: TreeNode) => (
             <TreeNodeComponent
               openItems={openItems}

src/Explorer/Controls/TreeComponent/__snapshots__/TreeNodeComponent.test.tsx.snap

@@ -12,7 +12,11 @@ exports[`TreeNodeComponent does not render children if the node is loading 1`] =
     actions={false}
     className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
-    expandIcon={<ChevronRight20Regular />}
+    expandIcon={
+      <ChevronRight20Regular
+        data-text="TreeNode/ExpandIcon"
+      />
+    }
   >
     <span
       className=""
@@ -133,6 +137,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                 <svg
                   aria-hidden="true"
                   class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                  data-text="TreeNode/ExpandIcon"
                   fill="currentColor"
                   height="20"
                   viewBox="0 0 20 20"
@@ -161,6 +166,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                   <svg
                     aria-hidden="true"
                     class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                    data-text="TreeNode/ExpandIcon"
                     fill="currentColor"
                     height="20"
                     viewBox="0 0 20 20"
@@ -212,6 +218,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                     <svg
                       aria-hidden="true"
                       class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                      data-text="TreeNode/ExpandIcon"
                       fill="currentColor"
                       height="20"
                       viewBox="0 0 20 20"
@@ -236,6 +243,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                 </div>
                 <div
                   class="fui-Tree rnv2ez3 ___jy13a00_lpffjy0 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+                  data-test="Tree:root"
                   role="tree"
                 >
                   <div
@@ -258,6 +266,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                         <svg
                           aria-hidden="true"
                           class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                          data-text="TreeNode/ExpandIcon"
                           fill="currentColor"
                           height="20"
                           viewBox="0 0 20 20"
@@ -301,6 +310,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                         <svg
                           aria-hidden="true"
                           class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                          data-text="TreeNode/ExpandIcon"
                           fill="currentColor"
                           height="20"
                           viewBox="0 0 20 20"
@@ -375,7 +385,11 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
           actions={false}
           className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
           data-test="TreeNode:root"
-          expandIcon={<ChevronRight20Regular />}
+          expandIcon={
+            <ChevronRight20Regular
+              data-text="TreeNode/ExpandIcon"
+            />
+          }
         >
           <div
             className="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
@@ -385,10 +399,13 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
               aria-hidden={true}
               className="fui-TreeItemLayout__expandIcon rh4pu5o"
             >
-              <ChevronRight20Regular>
+              <ChevronRight20Regular
+                data-text="TreeNode/ExpandIcon"
+              >
                 <svg
                   aria-hidden={true}
                   className="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                  data-text="TreeNode/ExpandIcon"
                   fill="currentColor"
                   height="20"
                   viewBox="0 0 20 20"
@@ -415,6 +432,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
         </TreeItemLayout>
         <Tree
           className="___jy13a00_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+          data-test="Tree:root"
         >
           <TreeProvider
             value={
@@ -482,6 +500,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
             >
               <div
                 className="fui-Tree rnv2ez3 ___jy13a00_lpffjy0 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+                data-test="Tree:root"
                 role="tree"
               >
                 <TreeNodeComponent
@@ -549,6 +568,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                 <svg
                                   aria-hidden="true"
                                   class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                                  data-text="TreeNode/ExpandIcon"
                                   fill="currentColor"
                                   height="20"
                                   viewBox="0 0 20 20"
@@ -577,6 +597,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                   <svg
                                     aria-hidden="true"
                                     class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                                    data-text="TreeNode/ExpandIcon"
                                     fill="currentColor"
                                     height="20"
                                     viewBox="0 0 20 20"
@@ -628,6 +649,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                     <svg
                                       aria-hidden="true"
                                       class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                                      data-text="TreeNode/ExpandIcon"
                                       fill="currentColor"
                                       height="20"
                                       viewBox="0 0 20 20"
@@ -660,7 +682,11 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                           actions={false}
                           className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
                           data-test="TreeNode:root/child1Label"
-                          expandIcon={<ChevronRight20Regular />}
+                          expandIcon={
+                            <ChevronRight20Regular
+                              data-text="TreeNode/ExpandIcon"
+                            />
+                          }
                         >
                           <div
                             className="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
@@ -670,10 +696,13 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                               aria-hidden={true}
                               className="fui-TreeItemLayout__expandIcon rh4pu5o"
                             >
-                              <ChevronRight20Regular>
+                              <ChevronRight20Regular
+                                data-text="TreeNode/ExpandIcon"
+                              >
                                 <svg
                                   aria-hidden={true}
                                   className="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                                  data-text="TreeNode/ExpandIcon"
                                   fill="currentColor"
                                   height="20"
                                   viewBox="0 0 20 20"
@@ -700,6 +729,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                         </TreeItemLayout>
                         <Tree
                           className="___jy13a00_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+                          data-test="Tree:root/child1Label"
                         >
                           <TreeProvider
                             value={
@@ -772,6 +802,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                 <svg
                                   aria-hidden="true"
                                   class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                                  data-text="TreeNode/ExpandIcon"
                                   fill="currentColor"
                                   height="20"
                                   viewBox="0 0 20 20"
@@ -800,6 +831,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                   <svg
                                     aria-hidden="true"
                                     class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                                    data-text="TreeNode/ExpandIcon"
                                     fill="currentColor"
                                     height="20"
                                     viewBox="0 0 20 20"
@@ -851,6 +883,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                     <svg
                                       aria-hidden="true"
                                       class="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                                      data-text="TreeNode/ExpandIcon"
                                       fill="currentColor"
                                       height="20"
                                       viewBox="0 0 20 20"
@@ -883,7 +916,11 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                           actions={false}
                           className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
                           data-test="TreeNode:root/child2LoadingLabel"
-                          expandIcon={<ChevronRight20Regular />}
+                          expandIcon={
+                            <ChevronRight20Regular
+                              data-text="TreeNode/ExpandIcon"
+                            />
+                          }
                         >
                           <div
                             className="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
@@ -893,10 +930,13 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                               aria-hidden={true}
                               className="fui-TreeItemLayout__expandIcon rh4pu5o"
                             >
-                              <ChevronRight20Regular>
+                              <ChevronRight20Regular
+                                data-text="TreeNode/ExpandIcon"
+                              >
                                 <svg
                                   aria-hidden={true}
                                   className="___12fm75w_v8ls9a0 f1w7gpdv fez10in fg4l7m0"
+                                  data-text="TreeNode/ExpandIcon"
                                   fill="currentColor"
                                   height="20"
                                   viewBox="0 0 20 20"
@@ -1202,7 +1242,11 @@ exports[`TreeNodeComponent renders a node as expandable if it has empty, but def
     actions={false}
     className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
-    expandIcon={<ChevronRight20Regular />}
+    expandIcon={
+      <ChevronRight20Regular
+        data-text="TreeNode/ExpandIcon"
+      />
+    }
   >
     <span
       className=""
@@ -1379,7 +1423,11 @@ exports[`TreeNodeComponent renders selected parent node as selected if no descen
     actions={false}
     className="___kqkdor0_ihxn0o0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1nfm20t f1do9gdl"
     data-test="TreeNode:root"
-    expandIcon={<ChevronRight20Regular />}
+    expandIcon={
+      <ChevronRight20Regular
+        data-text="TreeNode/ExpandIcon"
+      />
+    }
   >
     <span
       className=""
@@ -1389,6 +1437,7 @@ exports[`TreeNodeComponent renders selected parent node as selected if no descen
   </TreeItemLayout>
   <Tree
     className="___jy13a00_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+    data-test="Tree:root"
   >
     <TreeNodeComponent
       key="child1Label"
@@ -1450,7 +1499,11 @@ exports[`TreeNodeComponent renders selected parent node as unselected if any des
     actions={false}
     className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
-    expandIcon={<ChevronRight20Regular />}
+    expandIcon={
+      <ChevronRight20Regular
+        data-text="TreeNode/ExpandIcon"
+      />
+    }
   >
     <span
       className=""
@@ -1460,6 +1513,7 @@ exports[`TreeNodeComponent renders selected parent node as unselected if any des
   </TreeItemLayout>
   <Tree
     className="___jy13a00_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+    data-test="Tree:root"
   >
     <TreeNodeComponent
       key="child1Label"

src/Explorer/Menus/NotificationConsole/NotificationConsoleComponent.tsx

@@ -131,6 +131,7 @@ export class NotificationConsoleComponent extends React.Component<
           </div>
           <div
             className="expandCollapseButton"
+            data-test="NotificationConsole/ExpandCollapseButton"
             role="button"
             tabIndex={0}
             aria-label={"console button" + (this.props.isConsoleExpanded ? " expanded" : " collapsed")}
@@ -147,7 +148,7 @@ export class NotificationConsoleComponent extends React.Component<
           height={this.props.isConsoleExpanded ? "auto" : 0}
           onAnimationEnd={this.onConsoleWasExpanded}
         >
-          <div className="notificationConsoleContents">
+          <div data-test="NotificationConsole/Contents" className="notificationConsoleContents">
             <div className="notificationConsoleControls">
               <Dropdown
                 label="Filter:"

src/Explorer/Menus/NotificationConsole/__snapshots__/NotificationConsoleComponent.test.tsx.snap

@@ -74,6 +74,7 @@ exports[`NotificationConsoleComponent renders the console 1`] = `
       aria-expanded={true}
       aria-label="console button collapsed"
       className="expandCollapseButton"
+      data-test="NotificationConsole/ExpandCollapseButton"
       role="button"
       tabIndex={0}
     >
@@ -109,6 +110,7 @@ exports[`NotificationConsoleComponent renders the console 1`] = `
   >
     <div
       className="notificationConsoleContents"
+      data-test="NotificationConsole/Contents"
     >
       <div
         className="notificationConsoleControls"
@@ -245,6 +247,7 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
       aria-expanded={true}
       aria-label="console button collapsed"
       className="expandCollapseButton"
+      data-test="NotificationConsole/ExpandCollapseButton"
       role="button"
       tabIndex={0}
     >
@@ -280,6 +283,7 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
   >
     <div
       className="notificationConsoleContents"
+      data-test="NotificationConsole/Contents"
     >
       <div
         className="notificationConsoleControls"

src/Explorer/QueryCopilot/QueryCopilotContext.tsx

@@ -1,4 +1,5 @@
 import { MinimalQueryIterator } from "Common/IteratorUtilities";
+import QueryError from "Common/QueryError";
 import { QueryResults } from "Contracts/ViewModels";
 import { CopilotMessage } from "Explorer/QueryCopilot/Shared/QueryCopilotInterfaces";
 import { guid } from "Explorer/Tables/Utilities";
@@ -28,7 +29,7 @@ const CopilotProvider = ({ children }: { children: React.ReactNode }): JSX.Eleme
       showSamplePrompts: false,
       queryIterator: undefined,
       queryResults: undefined,
-      errorMessage: "",
+      errors: [],
       isSamplePromptsOpen: false,
       showPromptTeachingBubble: true,
       showDeletePopup: false,
@@ -64,7 +65,7 @@ const CopilotProvider = ({ children }: { children: React.ReactNode }): JSX.Eleme
       setShowSamplePrompts: (showSamplePrompts: boolean) => set({ showSamplePrompts }),
       setQueryIterator: (queryIterator: MinimalQueryIterator | undefined) => set({ queryIterator }),
       setQueryResults: (queryResults: QueryResults | undefined) => set({ queryResults }),
-      setErrorMessage: (errorMessage: string) => set({ errorMessage }),
+      setErrors: (errors: QueryError[]) => set({ errors }),
       setIsSamplePromptsOpen: (isSamplePromptsOpen: boolean) => set({ isSamplePromptsOpen }),
       setShowPromptTeachingBubble: (showPromptTeachingBubble: boolean) => set({ showPromptTeachingBubble }),
       setShowDeletePopup: (showDeletePopup: boolean) => set({ showDeletePopup }),

src/Explorer/QueryCopilot/QueryCopilotPromptbar.tsx

@@ -20,6 +20,7 @@ import {
 } from "@fluentui/react";
 import { HttpStatusCodes } from "Common/Constants";
 import { handleError } from "Common/ErrorHandlingUtils";
+import QueryError, { QueryErrorSeverity } from "Common/QueryError";
 import { createUri } from "Common/UrlUtility";
 import { CopyPopup } from "Explorer/QueryCopilot/Popup/CopyPopup";
 import { DeletePopup } from "Explorer/QueryCopilot/Popup/DeletePopup";
@@ -105,8 +106,8 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
     setShowErrorMessageBar,
     setGeneratedQueryComments,
     setQueryResults,
-    setErrorMessage,
-    errorMessage,
+    setErrors,
+    errors,
   } = useCopilotStore();
 
   const sampleProps: SamplePromptsProps = {
@@ -179,7 +180,7 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
 
   const resetQueryResults = (): void => {
     setQueryResults(null);
-    setErrorMessage("");
+    setErrors([]);
   };
 
   const generateSQLQuery = async (): Promise<void> => {
@@ -243,7 +244,12 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
         handleError(JSON.stringify(generateSQLQueryResponse), "copilotTooManyRequestError");
         useTabs.getState().setIsQueryErrorThrown(true);
         setShowErrorMessageBar(true);
-        setErrorMessage("Ratelimit exceeded 5 per 1 minute. Please try again after sometime");
+        setErrors([
+          new QueryError(
+            "Ratelimit exceeded 5 per 1 minute. Please try again after sometime",
+            QueryErrorSeverity.Error,
+          ),
+        ]);
         TelemetryProcessor.traceFailure(Action.QueryGenerationFromCopilotPrompt, {
           databaseName: databaseId,
           collectionId: containerId,
@@ -514,7 +520,9 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
                   </Link>
                   {showErrorMessageBar && (
                     <MessageBar messageBarType={MessageBarType.error}>
-                      {errorMessage ? errorMessage : "We ran into an error and were not able to execute query."}
+                      {errors.length > 0
+                        ? errors[0].message
+                        : "We ran into an error and were not able to execute query."}
                     </MessageBar>
                   )}
                   {showInvalidQueryMessageBar && (

src/Explorer/QueryCopilot/Shared/QueryCopilotClient.ts

@@ -13,6 +13,7 @@ import {
 import { getErrorMessage, getErrorStack, handleError } from "Common/ErrorHandlingUtils";
 import { shouldEnableCrossPartitionKey } from "Common/HeadersUtility";
 import { MinimalQueryIterator } from "Common/IteratorUtilities";
+import QueryError from "Common/QueryError";
 import { createUri } from "Common/UrlUtility";
 import { queryDocumentsPage } from "Common/dataAccess/queryDocumentsPage";
 import { configContext } from "ConfigContext";
@@ -354,7 +355,7 @@ export const QueryDocumentsPerPage = async (
     );
 
     useQueryCopilot.getState().setQueryResults(queryResults);
-    useQueryCopilot.getState().setErrorMessage("");
+    useQueryCopilot.getState().setErrors([]);
     useQueryCopilot.getState().setShowErrorMessageBar(false);
     traceSuccess(Action.ExecuteQueryGeneratedFromQueryCopilot, {
       correlationId: useQueryCopilot.getState().correlationId,
@@ -366,12 +367,13 @@ export const QueryDocumentsPerPage = async (
     const errorMessage = getErrorMessage(error);
     traceFailure(Action.ExecuteQueryGeneratedFromQueryCopilot, {
       correlationId: useQueryCopilot.getState().correlationId,
-      errorMessage: errorMessage,
+      errorMessage,
     });
     handleError(errorMessage, "executeQueryCopilotTab");
     useTabs.getState().setIsQueryErrorThrown(true);
     if (isCopilotActive) {
-      useQueryCopilot.getState().setErrorMessage(errorMessage);
+      const queryErrors = QueryError.tryParse(error);
+      useQueryCopilot.getState().setErrors(queryErrors);
       useQueryCopilot.getState().setShowErrorMessageBar(true);
     }
   } finally {

src/Explorer/QueryCopilot/Shared/QueryCopilotResults.tsx

@@ -8,7 +8,7 @@ export const QueryCopilotResults: React.FC = (): JSX.Element => {
     <QueryResultSection
       isMongoDB={false}
       queryEditorContent={useQueryCopilot.getState().selectedQuery || useQueryCopilot.getState().query}
-      error={useQueryCopilot.getState().errorMessage}
+      errors={useQueryCopilot.getState().errors}
       queryResults={useQueryCopilot.getState().queryResults}
       isExecuting={useQueryCopilot.getState().isExecuting}
       executeQueryDocumentsPage={(firstItemIndex: number) =>

src/Explorer/Sidebar.tsx

@@ -274,6 +274,7 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
                     <div className={styles.floatingControls}>
                       <button
                         type="button"
+                        data-test="Sidebar/RefreshButton"
                         className={styles.floatingControlButton}
                         disabled={loading}
                         title="Refresh"

src/Explorer/Tabs/MongoQueryTab/MongoQueryTab.tsx

@@ -3,7 +3,7 @@ import MongoUtility from "../../../Common/MongoUtility";
 import * as ViewModels from "../../../Contracts/ViewModels";
 import Explorer from "../../Explorer";
 import { NewQueryTab } from "../QueryTab/QueryTab";
-import QueryTabComponent, { IQueryTabComponentProps, ITabAccessor } from "../QueryTab/QueryTabComponent";
+import { IQueryTabComponentProps, ITabAccessor, QueryTabComponent } from "../QueryTab/QueryTabComponent";
 
 export interface IMongoQueryTabProps {
   container: Explorer;

src/Explorer/Tabs/QueryTab/ErrorList.tsx

@@ -0,0 +1,124 @@
+import {
+  Button,
+  DataGrid,
+  DataGridBody,
+  DataGridCell,
+  DataGridHeader,
+  DataGridHeaderCell,
+  DataGridRow,
+  TableCellLayout,
+  TableColumnDefinition,
+  TableColumnSizingOptions,
+  createTableColumn,
+  tokens,
+} from "@fluentui/react-components";
+import { ErrorCircleFilled, MoreHorizontalRegular, WarningFilled } from "@fluentui/react-icons";
+import QueryError, { QueryErrorSeverity, compareSeverity } from "Common/QueryError";
+import { useQueryTabStyles } from "Explorer/Tabs/QueryTab/Styles";
+import { useNotificationConsole } from "hooks/useNotificationConsole";
+import React from "react";
+
+const severityIcons = {
+  [QueryErrorSeverity.Error]: <ErrorCircleFilled color={tokens.colorPaletteRedBackground3} />,
+  [QueryErrorSeverity.Warning]: <WarningFilled color={tokens.colorPaletteYellowForeground1} />,
+};
+
+export const ErrorList: React.FC<{ errors: QueryError[] }> = ({ errors }) => {
+  const styles = useQueryTabStyles();
+  const onErrorDetailsClick = (): boolean => {
+    useNotificationConsole.getState().expandConsole();
+    return false;
+  };
+
+  const columns: TableColumnDefinition<QueryError>[] = [
+    createTableColumn<QueryError>({
+      columnId: "code",
+      compare: (item1, item2) => item1.code.localeCompare(item2.code),
+      renderHeaderCell: () => null,
+      renderCell: (item) => item.code,
+    }),
+    createTableColumn<QueryError>({
+      columnId: "severity",
+      compare: (item1, item2) => compareSeverity(item1.severity, item2.severity),
+      renderHeaderCell: () => null,
+      renderCell: (item) => <TableCellLayout media={severityIcons[item.severity]}>{item.severity}</TableCellLayout>,
+    }),
+    createTableColumn<QueryError>({
+      columnId: "location",
+      compare: (item1, item2) => item1.location?.start?.offset - item2.location?.start?.offset,
+      renderHeaderCell: () => "Location",
+      renderCell: (item) =>
+        item.location
+          ? item.location.start.lineNumber
+            ? `Line ${item.location.start.lineNumber}`
+            : "<unknown>"
+          : "<no location>",
+    }),
+    createTableColumn<QueryError>({
+      columnId: "message",
+      compare: (item1, item2) => item1.message.localeCompare(item2.message),
+      renderHeaderCell: () => "Message",
+      renderCell: (item) => (
+        <div className={styles.errorListMessageCell}>
+          <div className={styles.errorListMessage}>{item.message}</div>
+          <div>
+            <Button
+              aria-label="Details"
+              appearance="subtle"
+              icon={<MoreHorizontalRegular />}
+              onClick={onErrorDetailsClick}
+            />
+          </div>
+        </div>
+      ),
+    }),
+  ];
+
+  const columnSizingOptions: TableColumnSizingOptions = {
+    code: {
+      minWidth: 75,
+      idealWidth: 75,
+      defaultWidth: 75,
+    },
+    severity: {
+      minWidth: 100,
+      idealWidth: 100,
+      defaultWidth: 100,
+    },
+    location: {
+      minWidth: 100,
+      idealWidth: 100,
+      defaultWidth: 100,
+    },
+    message: {
+      minWidth: 500,
+    },
+  };
+
+  return (
+    <DataGrid
+      data-test="QueryTab/ResultsPane/ErrorList"
+      items={errors}
+      columns={columns}
+      sortable
+      resizableColumns
+      columnSizingOptions={columnSizingOptions}
+      focusMode="composite"
+    >
+      <DataGridHeader>
+        <DataGridRow>
+          {({ renderHeaderCell }) => <DataGridHeaderCell>{renderHeaderCell()}</DataGridHeaderCell>}
+        </DataGridRow>
+      </DataGridHeader>
+      <DataGridBody<QueryError>>
+        {({ item, rowId }) => (
+          <DataGridRow<QueryError> key={rowId} data-test={`Row:${rowId}`}>
+            {({ columnId, renderCell }) => (
+              <DataGridCell data-test={`Row:${rowId}/Column:${columnId}`}>{renderCell(item)}</DataGridCell>
+            )}
+          </DataGridRow>
+        )}
+      </DataGridBody>
+    </DataGrid>
+  );
+};

src/Explorer/Tabs/QueryTab/QueryResultSection.tsx

@@ -1,544 +1,93 @@
-import {
-  DetailsList,
-  DetailsListLayoutMode,
-  IColumn,
-  Icon,
-  IconButton,
-  Link,
-  Pivot,
-  PivotItem,
-  SelectionMode,
-  Stack,
-  Text,
-  TooltipHost,
-} from "@fluentui/react";
-import { HttpHeaders, NormalizedEventKey } from "Common/Constants";
-import MongoUtility from "Common/MongoUtility";
-import { QueryMetrics } from "Contracts/DataModels";
-import { EditorReact } from "Explorer/Controls/Editor/EditorReact";
-import { IDocument } from "Explorer/Tabs/QueryTab/QueryTabComponent";
-import { userContext } from "UserContext";
-import copy from "clipboard-copy";
-import { useNotificationConsole } from "hooks/useNotificationConsole";
+import { Link } from "@fluentui/react-components";
+import QueryError from "Common/QueryError";
+import { IndeterminateProgressBar } from "Explorer/Controls/IndeterminateProgressBar";
+import { MessageBanner } from "Explorer/Controls/MessageBanner";
+import { useQueryTabStyles } from "Explorer/Tabs/QueryTab/Styles";
 import React from "react";
-import CopilotCopy from "../../../../images/CopilotCopy.svg";
-import DownloadQueryMetrics from "../../../../images/DownloadQuery.svg";
-import QueryEditorNext from "../../../../images/Query-Editor-Next.svg";
 import RunQuery from "../../../../images/RunQuery.png";
-import InfoColor from "../../../../images/info_color.svg";
 import { QueryResults } from "../../../Contracts/ViewModels";
+import { ErrorList } from "./ErrorList";
+import { ResultsView } from "./ResultsView";
 
-interface QueryResultProps {
+export interface ResultsViewProps {
   isMongoDB: boolean;
-  queryEditorContent: string;
-  error: string;
-  isExecuting: boolean;
   queryResults: QueryResults;
   executeQueryDocumentsPage: (firstItemIndex: number) => Promise<void>;
 }
 
+interface QueryResultProps extends ResultsViewProps {
+  queryEditorContent: string;
+  errors: QueryError[];
+  isExecuting: boolean;
+}
+
+const ExecuteQueryCallToAction: React.FC = () => {
+  const styles = useQueryTabStyles();
+  return (
+    <div data-test="QueryTab/ResultsPane/ExecuteCTA" className={styles.executeCallToAction}>
+      <div>
+        <p>
+          <img src={RunQuery} aria-hidden="true" />
+        </p>
+        <p>Execute a query to see the results</p>
+      </div>
+    </div>
+  );
+};
+
 export const QueryResultSection: React.FC<QueryResultProps> = ({
   isMongoDB,
   queryEditorContent,
-  error,
+  errors,
   queryResults,
-  isExecuting,
   executeQueryDocumentsPage,
+  isExecuting,
 }: QueryResultProps): JSX.Element => {
-  const queryMetrics = React.useRef(queryResults?.headers?.[HttpHeaders.queryMetrics]);
-
-  React.useEffect(() => {
-    const latestQueryMetrics = queryResults?.headers?.[HttpHeaders.queryMetrics];
-    if (latestQueryMetrics && Object.keys(latestQueryMetrics).length > 0) {
-      queryMetrics.current = latestQueryMetrics;
-    }
-  }, [queryResults]);
-
-  const onRender = (item: IDocument): JSX.Element => (
-    <>
-      <Text style={{ paddingLeft: 10, margin: 0 }}>{`${item.metric}`}</Text>
-    </>
-  );
-  const columns: IColumn[] = [
-    {
-      key: "column1",
-      name: "Description",
-      iconName: "Info",
-      isIconOnly: true,
-      minWidth: 10,
-      maxWidth: 12,
-      iconClassName: "iconheadercell",
-      data: String,
-      fieldName: "",
-      onRender: (item: IDocument) => {
-        if (item.toolTip !== "") {
-          return (
-            <>
-              <TooltipHost content={`${item.toolTip}`}>
-                <Link style={{ color: "#323130" }}>
-                  <Icon iconName="Info" ariaLabel={`${item.toolTip}`} className="panelInfoIcon" tabIndex={0} />
-                </Link>
-              </TooltipHost>
-            </>
-          );
-        } else {
-          return undefined;
-        }
-      },
-    },
-    {
-      key: "column2",
-      name: "METRIC",
-      minWidth: 200,
-      data: String,
-      fieldName: "metric",
-      onRender,
-    },
-    {
-      key: "column3",
-      name: "VALUE",
-      minWidth: 200,
-      data: String,
-      fieldName: "value",
-    },
-  ];
+  const styles = useQueryTabStyles();
   const maybeSubQuery = queryEditorContent && /.*\(.*SELECT.*\)/i.test(queryEditorContent);
-  const queryResultsString = queryResults
-    ? isMongoDB
-      ? MongoUtility.tojson(queryResults.documents, undefined, false)
-      : JSON.stringify(queryResults.documents, undefined, 4)
-    : "";
-
-  const onErrorDetailsClick = (): boolean => {
-    useNotificationConsole.getState().expandConsole();
-
-    return false;
-  };
-
-  const onErrorDetailsKeyPress = (event: React.KeyboardEvent<HTMLAnchorElement>): boolean => {
-    if (event.key === NormalizedEventKey.Space || event.key === NormalizedEventKey.Enter) {
-      onErrorDetailsClick();
-      return false;
-    }
-
-    return true;
-  };
-
-  const onDownloadQueryMetricsCsvClick = (): boolean => {
-    downloadQueryMetricsCsvData();
-    return false;
-  };
-
-  const onDownloadQueryMetricsCsvKeyPress = (event: React.KeyboardEvent<HTMLAnchorElement>): boolean => {
-    if (event.key === NormalizedEventKey.Space || NormalizedEventKey.Enter) {
-      downloadQueryMetricsCsvData();
-      return false;
-    }
-
-    return true;
-  };
-
-  const downloadQueryMetricsCsvData = (): void => {
-    const csvData: string = generateQueryMetricsCsvData();
-    if (!csvData) {
-      return;
-    }
-
-    if (navigator.msSaveBlob) {
-      // for IE and Edge
-      navigator.msSaveBlob(
-        new Blob([csvData], { type: "data:text/csv;charset=utf-8" }),
-        "PerPartitionQueryMetrics.csv",
-      );
-    } else {
-      const downloadLink: HTMLAnchorElement = document.createElement("a");
-      downloadLink.href = "data:text/csv;charset=utf-8," + encodeURI(csvData);
-      downloadLink.target = "_self";
-      downloadLink.download = "QueryMetricsPerPartition.csv";
-
-      // for some reason, FF displays the download prompt only when
-      // the link is added to the dom so we add and remove it
-      document.body.appendChild(downloadLink);
-      downloadLink.click();
-      downloadLink.remove();
-    }
-  };
-
-  const getAggregatedQueryMetrics = (): QueryMetrics => {
-    const aggregatedQueryMetrics = {
-      documentLoadTime: 0,
-      documentWriteTime: 0,
-      indexHitDocumentCount: 0,
-      outputDocumentCount: 0,
-      outputDocumentSize: 0,
-      indexLookupTime: 0,
-      retrievedDocumentCount: 0,
-      retrievedDocumentSize: 0,
-      vmExecutionTime: 0,
-      runtimeExecutionTimes: {
-        queryEngineExecutionTime: 0,
-        systemFunctionExecutionTime: 0,
-        userDefinedFunctionExecutionTime: 0,
-      },
-      totalQueryExecutionTime: 0,
-    } as QueryMetrics;
-
-    if (queryMetrics.current) {
-      Object.keys(queryMetrics.current).forEach((partitionKeyRangeId) => {
-        const queryMetricsPerPartition = queryMetrics.current[partitionKeyRangeId];
-        if (!queryMetricsPerPartition) {
-          return;
-        }
-        aggregatedQueryMetrics.documentLoadTime += queryMetricsPerPartition.documentLoadTime?.totalMilliseconds() || 0;
-        aggregatedQueryMetrics.documentWriteTime +=
-          queryMetricsPerPartition.documentWriteTime?.totalMilliseconds() || 0;
-        aggregatedQueryMetrics.indexHitDocumentCount += queryMetricsPerPartition.indexHitDocumentCount || 0;
-        aggregatedQueryMetrics.outputDocumentCount += queryMetricsPerPartition.outputDocumentCount || 0;
-        aggregatedQueryMetrics.outputDocumentSize += queryMetricsPerPartition.outputDocumentSize || 0;
-        aggregatedQueryMetrics.indexLookupTime += queryMetricsPerPartition.indexLookupTime?.totalMilliseconds() || 0;
-        aggregatedQueryMetrics.retrievedDocumentCount += queryMetricsPerPartition.retrievedDocumentCount || 0;
-        aggregatedQueryMetrics.retrievedDocumentSize += queryMetricsPerPartition.retrievedDocumentSize || 0;
-        aggregatedQueryMetrics.vmExecutionTime += queryMetricsPerPartition.vmExecutionTime?.totalMilliseconds() || 0;
-        aggregatedQueryMetrics.totalQueryExecutionTime +=
-          queryMetricsPerPartition.totalQueryExecutionTime?.totalMilliseconds() || 0;
-        aggregatedQueryMetrics.runtimeExecutionTimes.queryEngineExecutionTime +=
-          queryMetricsPerPartition.runtimeExecutionTimes?.queryEngineExecutionTime?.totalMilliseconds() || 0;
-        aggregatedQueryMetrics.runtimeExecutionTimes.systemFunctionExecutionTime +=
-          queryMetricsPerPartition.runtimeExecutionTimes?.systemFunctionExecutionTime?.totalMilliseconds() || 0;
-        aggregatedQueryMetrics.runtimeExecutionTimes.userDefinedFunctionExecutionTime +=
-          queryMetricsPerPartition.runtimeExecutionTimes?.userDefinedFunctionExecutionTime?.totalMilliseconds() || 0;
-      });
-    }
-
-    return aggregatedQueryMetrics;
-  };
-
-  const generateQueryMetricsCsvData = (): string => {
-    if (queryMetrics.current) {
-      let csvData =
-        [
-          "Partition key range id",
-          "Retrieved document count",
-          "Retrieved document size (in bytes)",
-          "Output document count",
-          "Output document size (in bytes)",
-          "Index hit document count",
-          "Index lookup time (ms)",
-          "Document load time (ms)",
-          "Query engine execution time (ms)",
-          "System function execution time (ms)",
-          "User defined function execution time (ms)",
-          "Document write time (ms)",
-        ].join(",") + "\n";
-
-      Object.keys(queryMetrics.current).forEach((partitionKeyRangeId) => {
-        const queryMetricsPerPartition = queryMetrics.current[partitionKeyRangeId];
-        csvData +=
-          [
-            partitionKeyRangeId,
-            queryMetricsPerPartition.retrievedDocumentCount,
-            queryMetricsPerPartition.retrievedDocumentSize,
-            queryMetricsPerPartition.outputDocumentCount,
-            queryMetricsPerPartition.outputDocumentSize,
-            queryMetricsPerPartition.indexHitDocumentCount,
-            queryMetricsPerPartition.indexLookupTime?.totalMilliseconds(),
-            queryMetricsPerPartition.documentLoadTime?.totalMilliseconds(),
-            queryMetricsPerPartition.runtimeExecutionTimes?.queryEngineExecutionTime?.totalMilliseconds(),
-            queryMetricsPerPartition.runtimeExecutionTimes?.systemFunctionExecutionTime?.totalMilliseconds(),
-            queryMetricsPerPartition.runtimeExecutionTimes?.userDefinedFunctionExecutionTime?.totalMilliseconds(),
-            queryMetricsPerPartition.documentWriteTime?.totalMilliseconds(),
-          ].join(",") + "\n";
-      });
-
-      return csvData;
-    }
-
-    return undefined;
-  };
-
-  const onFetchNextPageClick = async (): Promise<void> => {
-    const { firstItemIndex, itemCount } = queryResults;
-    await executeQueryDocumentsPage(firstItemIndex + itemCount - 1);
-  };
-
-  const generateQueryStatsItems = (): IDocument[] => {
-    const items: IDocument[] = [
-      {
-        metric: "Request Charge",
-        value: `${queryResults.requestCharge} RUs`,
-        toolTip: "Request Charge",
-      },
-      {
-        metric: "Showing Results",
-        value: queryResults.itemCount > 0 ? `${queryResults.firstItemIndex} - ${queryResults.lastItemIndex}` : `0 - 0`,
-        toolTip: "Showing Results",
-      },
-    ];
-
-    if (userContext.apiType === "SQL") {
-      const aggregatedQueryMetrics = getAggregatedQueryMetrics();
-      items.push(
-        {
-          metric: "Retrieved document count",
-          value: aggregatedQueryMetrics.retrievedDocumentCount?.toString() || "",
-          toolTip: "Total number of retrieved documents",
-        },
-        {
-          metric: "Retrieved document size",
-          value: `${aggregatedQueryMetrics.retrievedDocumentSize?.toString() || 0} bytes`,
-          toolTip: "Total size of retrieved documents in bytes",
-        },
-        {
-          metric: "Output document count",
-          value: aggregatedQueryMetrics.outputDocumentCount?.toString() || "",
-          toolTip: "Number of output documents",
-        },
-        {
-          metric: "Output document size",
-          value: `${aggregatedQueryMetrics.outputDocumentSize?.toString() || 0} bytes`,
-          toolTip: "Total size of output documents in bytes",
-        },
-        {
-          metric: "Index hit document count",
-          value: aggregatedQueryMetrics.indexHitDocumentCount?.toString() || "",
-          toolTip: "Total number of documents matched by the filter",
-        },
-        {
-          metric: "Index lookup time",
-          value: `${aggregatedQueryMetrics.indexLookupTime?.toString() || 0} ms`,
-          toolTip: "Time spent in physical index layer",
-        },
-        {
-          metric: "Document load time",
-          value: `${aggregatedQueryMetrics.documentLoadTime?.toString() || 0} ms`,
-          toolTip: "Time spent in loading documents",
-        },
-        {
-          metric: "Query engine execution time",
-          value: `${aggregatedQueryMetrics.runtimeExecutionTimes?.queryEngineExecutionTime?.toString() || 0} ms`,
-          toolTip:
-            "Time spent by the query engine to execute the query expression (excludes other execution times like load documents or write results)",
-        },
-        {
-          metric: "System function execution time",
-          value: `${aggregatedQueryMetrics.runtimeExecutionTimes?.systemFunctionExecutionTime?.toString() || 0} ms`,
-          toolTip: "Total time spent executing system (built-in) functions",
-        },
-        {
-          metric: "User defined function execution time",
-          value: `${
-            aggregatedQueryMetrics.runtimeExecutionTimes?.userDefinedFunctionExecutionTime?.toString() || 0
-          } ms`,
-          toolTip: "Total time spent executing user-defined functions",
-        },
-        {
-          metric: "Document write time",
-          value: `${aggregatedQueryMetrics.documentWriteTime.toString() || 0} ms`,
-          toolTip: "Time spent to write query result set to response buffer",
-        },
-      );
-    }
-
-    if (queryResults.roundTrips) {
-      items.push({
-        metric: "Round Trips",
-        value: queryResults.roundTrips?.toString(),
-        toolTip: "Number of round trips",
-      });
-    }
-
-    if (queryResults.activityId) {
-      items.push({
-        metric: "Activity id",
-        value: queryResults.activityId,
-        toolTip: "",
-      });
-    }
-
-    return items;
-  };
-
-  const onClickCopyResults = (): void => {
-    copy(queryResultsString);
-  };
 
   return (
-    <Stack style={{ height: "100%" }}>
-      {isMongoDB && queryEditorContent.length === 0 && (
-        <div className="mongoQueryHelper">
-          Start by writing a Mongo query, for example: <strong>{"{'id':'foo'}"}</strong> or{" "}
-          <strong>
-            {"{ "}
-            {" }"}
-          </strong>{" "}
-          to get all the documents.
-        </div>
-      )}
-      {maybeSubQuery && (
-        <div className="warningErrorContainer" aria-live="assertive">
-          <div className="warningErrorContent">
-            <span>
-              <img className="paneErrorIcon" src={InfoColor} alt="Error" />
-            </span>
-            <span className="warningErrorDetailsLinkContainer">
-              We detected you may be using a subquery. To learn more about subqueries effectively,{" "}
-              <a
-                href="https://learn.microsoft.com/azure/cosmos-db/nosql/query/subquery"
-                target="_blank"
-                rel="noreferrer"
-              >
-                visit the documentation
-              </a>
-            </span>
-          </div>
-        </div>
-      )}
-      {/* <!-- Query Errors Tab - Start--> */}
-      {error && (
-        <div className="active queryErrorsHeaderContainer">
-          <span className="queryErrors" data-toggle="tab">
-            Errors
-          </span>
-        </div>
-      )}
-      {/* <!-- Query Errors Tab - End --> */}
+    <div data-test="QueryTab/ResultsPane" className={styles.queryResultsPanel}>
+      {isExecuting && <IndeterminateProgressBar />}
+      <MessageBanner
+        messageId="QueryEditor.EmptyMongoQuery"
+        visible={isMongoDB && queryEditorContent.length === 0}
+        className={styles.queryResultsMessage}
+      >
+        Start by writing a Mongo query, for example: <strong>{"{'id':'foo'}"}</strong> or{" "}
+        <strong>
+          {"{ "}
+          {" }"}
+        </strong>{" "}
+        to get all the documents.
+      </MessageBanner>
+      {/* {maybeSubQuery && ( */}
+      <MessageBanner
+        messageId="QueryEditor.SubQueryWarning"
+        visible={maybeSubQuery}
+        className={styles.queryResultsMessage}
+      >
+        We detected you may be using a subquery. To learn more about subqueries effectively,{" "}
+        <Link
+          href="https://learn.microsoft.com/azure/cosmos-db/nosql/query/subquery"
+          target="_blank"
+          rel="noreferrer noopener"
+        >
+          visit the documentation
+        </Link>
+      </MessageBanner>
       {/* <!-- Query Results & Errors Content Container - Start--> */}
-      <div className="queryResultErrorContentContainer">
-        {!queryResults && !error && !isExecuting && (
-          <div className="queryEditorWatermark">
-            <p>
-              <img src={RunQuery} alt="Execute Query Watermark" />
-            </p>
-            <p className="queryEditorWatermarkText">Execute a query to see the results</p>
-          </div>
-        )}
-        {(queryResults || !!error) && (
-          <div className="queryResultsErrorsContent">
-            {!error && (
-              <Pivot aria-label="Successful execution" style={{ height: "100%" }}>
-                <PivotItem
-                  headerText="Results"
-                  headerButtonProps={{
-                    "data-order": 1,
-                    "data-title": "Results",
-                  }}
-                  style={{ height: "100%" }}
-                >
-                  <div className="result-metadata">
-                    <span>
-                      <span>
-                        {queryResults.itemCount > 0
-                          ? `${queryResults.firstItemIndex} - ${queryResults.lastItemIndex}`
-                          : `0 - 0`}
-                      </span>
-                    </span>
-                    {queryResults.hasMoreResults && (
-                      <>
-                        <span className="queryResultDivider">|</span>
-                        <span className="queryResultNextEnable">
-                          <a onClick={() => onFetchNextPageClick()}>
-                            <span>Load more</span>
-                            <img className="queryResultnextImg" src={QueryEditorNext} alt="Fetch next page" />
-                          </a>
-                        </span>
-                      </>
-                    )}
-                    <IconButton
-                      style={{
-                        height: "100%",
-                        verticalAlign: "middle",
-                        float: "right",
-                      }}
-                      iconProps={{ imageProps: { src: CopilotCopy } }}
-                      title="Copy to Clipboard"
-                      ariaLabel="Copy"
-                      onClick={onClickCopyResults}
-                    />
-                  </div>
-                  {queryResults && queryResultsString?.length > 0 && !error && (
-                    <div
-                      style={{
-                        paddingBottom: "100px",
-                        height: "100%",
-                      }}
-                    >
-                      <EditorReact
-                        language={"json"}
-                        content={queryResultsString}
-                        isReadOnly={true}
-                        ariaLabel={"Query results"}
-                      />
-                    </div>
-                  )}
-                </PivotItem>
-                <PivotItem
-                  headerText="Query Stats"
-                  headerButtonProps={{
-                    "data-order": 2,
-                    "data-title": "Query Stats",
-                  }}
-                  style={{ height: "100%", overflowY: "scroll" }}
-                >
-                  {queryResults && !error && (
-                    <div className="queryMetricsSummaryContainer">
-                      <div className="queryMetricsSummary">
-                        <h3>Query Statistics</h3>
-                        <DetailsList
-                          items={generateQueryStatsItems()}
-                          columns={columns}
-                          selectionMode={SelectionMode.none}
-                          layoutMode={DetailsListLayoutMode.justified}
-                          compact={true}
-                        />
-                      </div>
-                      {userContext.apiType === "SQL" && (
-                        <div className="downloadMetricsLinkContainer">
-                          <a
-                            id="downloadMetricsLink"
-                            role="button"
-                            tabIndex={0}
-                            onClick={() => onDownloadQueryMetricsCsvClick()}
-                            onKeyPress={(event: React.KeyboardEvent<HTMLAnchorElement>) =>
-                              onDownloadQueryMetricsCsvKeyPress(event)
-                            }
-                          >
-                            <img
-                              className="downloadCsvImg"
-                              src={DownloadQueryMetrics}
-                              alt="download query metrics csv"
-                            />
-                            <span>Per-partition query metrics (CSV)</span>
-                          </a>
-                        </div>
-                      )}
-                    </div>
-                  )}
-                </PivotItem>
-              </Pivot>
-            )}
-            {/* <!-- Query Errors Content - Start--> */}
-            {!!error && (
-              <div className="tab-pane active">
-                <div className="errorContent">
-                  <span className="errorMessage">{error}</span>
-                  <span className="errorDetailsLink">
-                    <a
-                      onClick={() => onErrorDetailsClick()}
-                      onKeyPress={(event: React.KeyboardEvent<HTMLAnchorElement>) => onErrorDetailsKeyPress(event)}
-                      id="error-display"
-                      tabIndex={0}
-                      aria-label="Error details link"
-                    >
-                      More details
-                    </a>
-                  </span>
-                </div>
-              </div>
-            )}
-            {/* <!-- Query Errors Content - End--> */}
-          </div>
-        )}
-      </div>
-    </Stack>
+      {errors.length > 0 ? (
+        <ErrorList errors={errors} />
+      ) : queryResults ? (
+        <ResultsView
+          queryResults={queryResults}
+          executeQueryDocumentsPage={executeQueryDocumentsPage}
+          isMongoDB={isMongoDB}
+        />
+      ) : (
+        <ExecuteQueryCallToAction />
+      )}
+    </div>
   );
 };

src/Explorer/Tabs/QueryTab/QueryTab.tsx

@@ -7,10 +7,11 @@ import * as DataModels from "../../../Contracts/DataModels";
 import type { QueryTabOptions } from "../../../Contracts/ViewModels";
 import { useTabs } from "../../../hooks/useTabs";
 import Explorer from "../../Explorer";
-import QueryTabComponent, {
+import {
   IQueryTabComponentProps,
   ITabAccessor,
-  QueryTabFunctionComponent,
+  QueryTabComponent,
+  QueryTabCopilotComponent,
 } from "../../Tabs/QueryTab/QueryTabComponent";
 import TabsBase from "../TabsBase";
 
@@ -49,7 +50,7 @@ export class NewQueryTab extends TabsBase {
   public render(): JSX.Element {
     return userContext.apiType === "SQL" ? (
       <CopilotProvider>
-        <QueryTabFunctionComponent {...this.iQueryTabComponentProps} />
+        <QueryTabCopilotComponent {...this.iQueryTabComponentProps} />
       </CopilotProvider>
     ) : (
       <QueryTabComponent {...this.iQueryTabComponentProps} />

src/Explorer/Tabs/QueryTab/QueryTabComponent.test.tsx

@@ -2,9 +2,10 @@ import { fireEvent, render } from "@testing-library/react";
 import { CollectionTabKind } from "Contracts/ViewModels";
 import { CopilotProvider } from "Explorer/QueryCopilot/QueryCopilotContext";
 import { QueryCopilotPromptbar } from "Explorer/QueryCopilot/QueryCopilotPromptbar";
-import QueryTabComponent, {
+import {
   IQueryTabComponentProps,
-  QueryTabFunctionComponent,
+  QueryTabComponent,
+  QueryTabCopilotComponent,
 } from "Explorer/Tabs/QueryTab/QueryTabComponent";
 import TabsBase from "Explorer/Tabs/TabsBase";
 import { updateUserContext, userContext } from "UserContext";
@@ -42,7 +43,7 @@ describe("QueryTabComponent", () => {
 
     const { container } = render(<QueryTabComponent {...propsMock} />);
 
-    const launchCopilotButton = container.querySelector(".queryEditorWatermarkText");
+    const launchCopilotButton = container.querySelector('[data-test="QueryTab/ResultsPane/ExecuteCTA"]');
     fireEvent.keyDown(launchCopilotButton, { key: "c", altKey: true });
 
     expect(mockStore.setShowCopilotSidebar).toHaveBeenCalledWith(true);
@@ -70,7 +71,7 @@ describe("QueryTabComponent", () => {
 
     const container = mount(
       <CopilotProvider>
-        <QueryTabFunctionComponent {...propsMock} />
+        <QueryTabCopilotComponent {...propsMock} />
       </CopilotProvider>,
     );
     expect(container.find(QueryCopilotPromptbar).exists()).toBe(true);

src/Explorer/Tabs/QueryTab/QueryTabComponent.tsx

@@ -1,15 +1,19 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable no-console */
 import { FeedOptions, QueryOperationOptions } from "@azure/cosmos";
+import QueryError, { createMonacoErrorLocationResolver, createMonacoMarkersForQueryErrors } from "Common/QueryError";
 import { SplitterDirection } from "Common/Splitter";
 import { Platform, configContext } from "ConfigContext";
 import { useDialog } from "Explorer/Controls/Dialog";
+import { monaco } from "Explorer/LazyMonaco";
 import { QueryCopilotFeedbackModal } from "Explorer/QueryCopilot/Modal/QueryCopilotFeedbackModal";
 import { useCopilotStore } from "Explorer/QueryCopilot/QueryCopilotContext";
 import { QueryCopilotPromptbar } from "Explorer/QueryCopilot/QueryCopilotPromptbar";
 import { OnExecuteQueryClick, QueryDocumentsPerPage } from "Explorer/QueryCopilot/Shared/QueryCopilotClient";
 import { QueryCopilotSidebar } from "Explorer/QueryCopilot/V2/Sidebar/QueryCopilotSidebar";
 import { QueryResultSection } from "Explorer/Tabs/QueryTab/QueryResultSection";
+import { QueryTabStyles, useQueryTabStyles } from "Explorer/Tabs/QueryTab/Styles";
+import { CosmosFluentProvider } from "Explorer/Theme/ThemeUtil";
 import { useSelectedNode } from "Explorer/useSelectedNode";
 import { KeyboardAction } from "KeyboardShortcuts";
 import { QueryConstants } from "Shared/Constants";
@@ -21,10 +25,10 @@ import {
   ruThresholdEnabled,
 } from "Shared/StorageUtility";
 import { Action } from "Shared/Telemetry/TelemetryConstants";
+import { Allotment } from "allotment";
 import { QueryCopilotState, useQueryCopilot } from "hooks/useQueryCopilot";
 import { TabsState, useTabs } from "hooks/useTabs";
-import React, { Fragment } from "react";
-import SplitterLayout from "react-splitter-layout";
+import React, { Fragment, createRef } from "react";
 import "react-splitter-layout/lib/index.css";
 import { format } from "react-string-format";
 import QueryCommandIcon from "../../../../images/CopilotCommand.svg";
@@ -35,7 +39,6 @@ import ExecuteQueryIcon from "../../../../images/ExecuteQuery.svg";
 import CheckIcon from "../../../../images/check-1.svg";
 import SaveQueryIcon from "../../../../images/save-cosmos.svg";
 import { NormalizedEventKey } from "../../../Common/Constants";
-import { getErrorMessage } from "../../../Common/ErrorHandlingUtils";
 import * as HeadersUtility from "../../../Common/HeadersUtility";
 import { MinimalQueryIterator } from "../../../Common/IteratorUtilities";
 import { queryIterator } from "../../../Common/MongoProxyClient";
@@ -102,8 +105,9 @@ interface IQueryTabStates {
   toggleState: ToggleState;
   sqlQueryEditorContent: string;
   selectedContent: string;
+  selection?: monaco.Selection;
+  executedSelection?: monaco.Selection; // We need to capture the selection that was used when executing, in case the user changes their section while the query is executing.
   queryResults: ViewModels.QueryResults;
-  error: string;
   isExecutionError: boolean;
   isExecuting: boolean;
   showCopilotSidebar: boolean;
@@ -112,9 +116,12 @@ interface IQueryTabStates {
   copilotActive: boolean;
   currentTabActive: boolean;
   queryResultsView: SplitterDirection;
+  errors?: QueryError[];
+  modelMarkers?: monaco.editor.IMarkerData[];
 }
 
-export const QueryTabFunctionComponent = (props: IQueryTabComponentProps): any => {
+export const QueryTabCopilotComponent = (props: IQueryTabComponentProps): any => {
+  const styles = useQueryTabStyles();
   const copilotStore = useCopilotStore();
   const isSampleCopilotActive = useSelectedNode.getState().isQueryCopilotCollectionSelected();
   const queryTabProps = {
@@ -125,10 +132,20 @@ export const QueryTabFunctionComponent = (props: IQueryTabComponentProps): any =
     isSampleCopilotActive: isSampleCopilotActive,
     copilotStore: copilotStore,
   };
-  return <QueryTabComponent {...queryTabProps}></QueryTabComponent>;
+  return <QueryTabComponentImpl styles={styles} {...queryTabProps}></QueryTabComponentImpl>;
 };
 
-export default class QueryTabComponent extends React.Component<IQueryTabComponentProps, IQueryTabStates> {
+export const QueryTabComponent = (props: IQueryTabComponentProps): any => {
+  const styles = useQueryTabStyles();
+  return <QueryTabComponentImpl styles={styles} {...props}></QueryTabComponentImpl>;
+};
+
+type QueryTabComponentImplProps = IQueryTabComponentProps & {
+  styles: QueryTabStyles;
+};
+
+// Inner (legacy) class component. We only use this component via one of the two functional components above (since we need to use the `useQueryTabStyles` hook).
+class QueryTabComponentImpl extends React.Component<QueryTabComponentImplProps, IQueryTabStates> {
   public queryEditorId: string;
   public executeQueryButton: Button;
   public saveQueryButton: Button;
@@ -139,16 +156,19 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
   public isCopilotTabActive: boolean;
   private _iterator: MinimalQueryIterator;
   private queryAbortController: AbortController;
+  queryEditor: React.RefObject<EditorReact>;
 
-  constructor(props: IQueryTabComponentProps) {
+  constructor(props: QueryTabComponentImplProps) {
     super(props);
 
+    this.queryEditor = createRef<EditorReact>();
+
     this.state = {
       toggleState: ToggleState.Result,
       sqlQueryEditorContent: props.isPreferredApiMongoDB ? "{}" : props.queryText || "SELECT * FROM c",
       selectedContent: "",
       queryResults: undefined,
-      error: "",
+      errors: [],
       isExecutionError: this.props.isExecutionError,
       isExecuting: false,
       showCopilotSidebar: useQueryCopilot.getState().showCopilotSidebar,
@@ -221,9 +241,10 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
 
   public onExecuteQueryClick = async (): Promise<void> => {
     this._iterator = undefined;
+
     setTimeout(async () => {
       await this._executeQueryDocumentsPage(0);
-    }, 100);
+    }, 100); // TODO: Revert this
     if (this.state.copilotActive) {
       const query = this.state.sqlQueryEditorContent.split("\r\n")?.pop();
       const isqueryEdited = this.props.copilotStore.generatedQuery && this.props.copilotStore.generatedQuery !== query;
@@ -302,23 +323,22 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
   }
 
   private async _executeQueryDocumentsPage(firstItemIndex: number): Promise<void> {
+    // Capture the query content and the selection being executed (if any).
+    const query = this.state.selectedContent || this.state.sqlQueryEditorContent;
+    const selection = this.state.selection;
+    this.setState({
+      // Track the executed selection so that we can evaluate error positions relative to it, even if the user changes their current selection.
+      executedSelection: selection,
+    });
+
     this.queryAbortController = new AbortController();
     if (this._iterator === undefined) {
       this._iterator = this.props.isPreferredApiMongoDB
-        ? queryIterator(
-            this.props.collection.databaseId,
-            this.props.viewModelcollection,
-            this.state.selectedContent || this.state.sqlQueryEditorContent,
-          )
-        : queryDocuments(
-            this.props.collection.databaseId,
-            this.props.collection.id(),
-            this.state.selectedContent || this.state.sqlQueryEditorContent,
-            {
-              enableCrossPartitionQuery: HeadersUtility.shouldEnableCrossPartitionKey(),
-              abortSignal: this.queryAbortController.signal,
-            } as unknown as FeedOptions,
-          );
+        ? queryIterator(this.props.collection.databaseId, this.props.viewModelcollection, query)
+        : queryDocuments(this.props.collection.databaseId, this.props.collection.id(), query, {
+            enableCrossPartitionQuery: HeadersUtility.shouldEnableCrossPartitionKey(),
+            abortSignal: this.queryAbortController.signal,
+          } as unknown as FeedOptions);
     }
 
     await this._queryDocumentsPage(firstItemIndex);
@@ -383,18 +403,22 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
         firstItemIndex,
         queryDocuments,
       );
-      this.setState({ queryResults, error: "" });
+      this.setState({ queryResults, errors: [] });
     } catch (error) {
       this.props.tabsBaseInstance.isExecutionError(true);
       this.setState({
         isExecutionError: true,
       });
-      const errorMessage = getErrorMessage(error);
-      this.setState({
-        error: errorMessage,
-      });
 
-      document.getElementById("error-display").focus();
+      // Try to parse this as a query error
+      const queryErrors = QueryError.tryParse(
+        error,
+        createMonacoErrorLocationResolver(this.queryEditor.current.editor, this.state.executedSelection),
+      );
+      this.setState({
+        errors: queryErrors,
+        modelMarkers: createMonacoMarkersForQueryErrors(queryErrors),
+      });
     } finally {
       this.props.tabsBaseInstance.isExecuting(false);
       this.setState({
@@ -584,6 +608,9 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
     this.setState({
       sqlQueryEditorContent: newContent,
       queryCopilotGeneratedQuery: "",
+
+      // Clear the markers when the user edits the document.
+      modelMarkers: [],
     });
     if (this.isPreferredApiMongoDB) {
       if (newContent.length > 0) {
@@ -604,14 +631,16 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
     useCommandBar.getState().setContextButtons(this.getTabsButtons());
   }
 
-  public onSelectedContent(selectedContent: string): void {
+  public onSelectedContent(selectedContent: string, selection: monaco.Selection): void {
     if (selectedContent.trim().length > 0) {
       this.setState({
         selectedContent,
+        selection,
       });
     } else {
       this.setState({
         selectedContent: "",
+        selection: undefined,
       });
     }
 
@@ -668,9 +697,10 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
   }
 
   private getEditorAndQueryResult(): JSX.Element {
+    const vertical = this.state.queryResultsView === SplitterDirection.Horizontal;
     return (
       <Fragment>
-        <div className="tab-pane" id={this.props.tabId} role="tabpanel">
+        <CosmosFluentProvider id={this.props.tabId} className={this.props.styles.queryTab} role="tabpanel">
           {this.props.copilotEnabled && this.state.currentTabActive && this.state.copilotActive && (
             <QueryCopilotPromptbar
               explorer={this.props.collection.container}
@@ -679,40 +709,33 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
               containerId={this.props.collection.id()}
             ></QueryCopilotPromptbar>
           )}
-          <div className="tabPaneContentContainer">
-            <SplitterLayout
-              primaryIndex={0}
-              primaryMinSize={20}
-              secondaryMinSize={20}
-              // Percentage is a bit better when the splitter flips from vertical to horizontal.
-              percentage={true}
-              // NOTE: It is intentional that this looks reversed!
-              // The 'vertical' property refers to the stacking of the panes so is the opposite of the orientation of the splitter itself
-              // (vertically stacked => horizontal splitter)
-              // Our setting refers to the orientation of the splitter, so we need to reverse it here.
-              vertical={this.state.queryResultsView === SplitterDirection.Horizontal}
-            >
-              <Fragment>
-                <div className="queryEditor" style={{ height: "100%" }}>
-                  <EditorReact
-                    language={"sql"}
-                    content={this.getEditorContent()}
-                    isReadOnly={false}
-                    wordWrap={"on"}
-                    ariaLabel={"Editing Query"}
-                    lineNumbers={"on"}
-                    onContentChanged={(newContent: string) => this.onChangeContent(newContent)}
-                    onContentSelected={(selectedContent: string) => this.onSelectedContent(selectedContent)}
-                  />
-                </div>
-              </Fragment>
+          {/* Set 'key' to the value of vertical to force re-rendering when vertical changes, to work around https://github.com/johnwalley/allotment/issues/457 */}
+          <Allotment key={vertical.toString()} vertical={vertical}>
+            <Allotment.Pane data-test="QueryTab/EditorPane">
+              <EditorReact
+                ref={this.queryEditor}
+                className={this.props.styles.queryEditor}
+                language={"sql"}
+                content={this.getEditorContent()}
+                modelMarkers={this.state.modelMarkers}
+                isReadOnly={false}
+                wordWrap={"on"}
+                ariaLabel={"Editing Query"}
+                lineNumbers={"on"}
+                onContentChanged={(newContent: string) => this.onChangeContent(newContent)}
+                onContentSelected={(selectedContent: string, selection: monaco.Selection) =>
+                  this.onSelectedContent(selectedContent, selection)
+                }
+              />
+            </Allotment.Pane>
+            <Allotment.Pane>
               {this.props.isSampleCopilotActive ? (
                 <QueryResultSection
                   isMongoDB={this.props.isPreferredApiMongoDB}
                   queryEditorContent={this.state.sqlQueryEditorContent}
-                  error={this.props.copilotStore?.errorMessage}
-                  queryResults={this.props.copilotStore?.queryResults}
+                  errors={this.props.copilotStore?.errors}
                   isExecuting={this.props.copilotStore?.isExecuting}
+                  queryResults={this.props.copilotStore?.queryResults}
                   executeQueryDocumentsPage={(firstItemIndex: number) =>
                     QueryDocumentsPerPage(
                       firstItemIndex,
@@ -725,17 +748,17 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
                 <QueryResultSection
                   isMongoDB={this.props.isPreferredApiMongoDB}
                   queryEditorContent={this.state.sqlQueryEditorContent}
-                  error={this.state.error}
-                  queryResults={this.state.queryResults}
+                  errors={this.state.errors}
                   isExecuting={this.state.isExecuting}
+                  queryResults={this.state.queryResults}
                   executeQueryDocumentsPage={(firstItemIndex: number) =>
                     this._executeQueryDocumentsPage(firstItemIndex)
                   }
                 />
               )}
-            </SplitterLayout>
-          </div>
-        </div>
+            </Allotment.Pane>
+          </Allotment>
+        </CosmosFluentProvider>
         {this.props.copilotEnabled && this.props.copilotStore?.showFeedbackModal && (
           <QueryCopilotFeedbackModal
             explorer={this.props.collection.container}
@@ -751,7 +774,7 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
   render(): JSX.Element {
     const shouldScaleElements = this.state.showCopilotSidebar && this.isCopilotTabActive;
     return (
-      <div style={{ display: "flex", flexDirection: "row", height: "100%" }}>
+      <div data-test="QueryTab" style={{ display: "flex", flexDirection: "row", height: "100%" }}>
         <div style={{ width: shouldScaleElements ? "70%" : "100%", height: "100%" }}>
           {this.getEditorAndQueryResult()}
         </div>

src/Explorer/Tabs/QueryTab/ResultsView.tsx

@@ -0,0 +1,396 @@
+import {
+  Button,
+  DataGrid,
+  DataGridBody,
+  DataGridCell,
+  DataGridHeader,
+  DataGridHeaderCell,
+  DataGridRow,
+  SelectTabData,
+  SelectTabEvent,
+  Tab,
+  TabList,
+  TableColumnDefinition,
+  createTableColumn,
+} from "@fluentui/react-components";
+import { ArrowDownloadRegular, CopyRegular } from "@fluentui/react-icons";
+import { HttpHeaders } from "Common/Constants";
+import MongoUtility from "Common/MongoUtility";
+import { QueryMetrics } from "Contracts/DataModels";
+import { EditorReact } from "Explorer/Controls/Editor/EditorReact";
+import { IDocument } from "Explorer/Tabs/QueryTab/QueryTabComponent";
+import { useQueryTabStyles } from "Explorer/Tabs/QueryTab/Styles";
+import { userContext } from "UserContext";
+import copy from "clipboard-copy";
+import React, { useCallback, useState } from "react";
+import { ResultsViewProps } from "./QueryResultSection";
+
+enum ResultsTabs {
+  Results = "results",
+  QueryStats = "queryStats",
+}
+
+const ResultsTab: React.FC<ResultsViewProps> = ({ queryResults, isMongoDB, executeQueryDocumentsPage }) => {
+  const styles = useQueryTabStyles();
+  const queryResultsString = queryResults
+    ? isMongoDB
+      ? MongoUtility.tojson(queryResults.documents, undefined, false)
+      : JSON.stringify(queryResults.documents, undefined, 4)
+    : "";
+
+  const onClickCopyResults = (): void => {
+    copy(queryResultsString);
+  };
+
+  const onFetchNextPageClick = async (): Promise<void> => {
+    const { firstItemIndex, itemCount } = queryResults;
+    await executeQueryDocumentsPage(firstItemIndex + itemCount - 1);
+  };
+
+  return (
+    <>
+      <div className={styles.queryResultsBar}>
+        <div>
+          {queryResults.itemCount > 0 ? `${queryResults.firstItemIndex} - ${queryResults.lastItemIndex}` : `0 - 0`}
+        </div>
+        {queryResults.hasMoreResults && (
+          <a href="#" onClick={() => onFetchNextPageClick()}>
+            Load more
+          </a>
+        )}
+        <div className={styles.flexGrowSpacer} />
+        <Button
+          size="small"
+          appearance="transparent"
+          icon={<CopyRegular />}
+          title="Copy to Clipboard"
+          aria-label="Copy"
+          onClick={onClickCopyResults}
+        />
+      </div>
+      <div className={styles.queryResultsViewer}>
+        <EditorReact language={"json"} content={queryResultsString} isReadOnly={true} ariaLabel={"Query results"} />
+      </div>
+    </>
+  );
+};
+
+const QueryStatsTab: React.FC<Pick<ResultsViewProps, "queryResults">> = ({ queryResults }) => {
+  const styles = useQueryTabStyles();
+  const queryMetrics = React.useRef(queryResults?.headers?.[HttpHeaders.queryMetrics]);
+  React.useEffect(() => {
+    const latestQueryMetrics = queryResults?.headers?.[HttpHeaders.queryMetrics];
+    if (latestQueryMetrics && Object.keys(latestQueryMetrics).length > 0) {
+      queryMetrics.current = latestQueryMetrics;
+    }
+  }, [queryResults]);
+
+  const getAggregatedQueryMetrics = (): QueryMetrics => {
+    const aggregatedQueryMetrics = {
+      documentLoadTime: 0,
+      documentWriteTime: 0,
+      indexHitDocumentCount: 0,
+      outputDocumentCount: 0,
+      outputDocumentSize: 0,
+      indexLookupTime: 0,
+      retrievedDocumentCount: 0,
+      retrievedDocumentSize: 0,
+      vmExecutionTime: 0,
+      runtimeExecutionTimes: {
+        queryEngineExecutionTime: 0,
+        systemFunctionExecutionTime: 0,
+        userDefinedFunctionExecutionTime: 0,
+      },
+      totalQueryExecutionTime: 0,
+    } as QueryMetrics;
+
+    if (queryMetrics.current) {
+      Object.keys(queryMetrics.current).forEach((partitionKeyRangeId) => {
+        const queryMetricsPerPartition = queryMetrics.current[partitionKeyRangeId];
+        if (!queryMetricsPerPartition) {
+          return;
+        }
+        aggregatedQueryMetrics.documentLoadTime += queryMetricsPerPartition.documentLoadTime?.totalMilliseconds() || 0;
+        aggregatedQueryMetrics.documentWriteTime +=
+          queryMetricsPerPartition.documentWriteTime?.totalMilliseconds() || 0;
+        aggregatedQueryMetrics.indexHitDocumentCount += queryMetricsPerPartition.indexHitDocumentCount || 0;
+        aggregatedQueryMetrics.outputDocumentCount += queryMetricsPerPartition.outputDocumentCount || 0;
+        aggregatedQueryMetrics.outputDocumentSize += queryMetricsPerPartition.outputDocumentSize || 0;
+        aggregatedQueryMetrics.indexLookupTime += queryMetricsPerPartition.indexLookupTime?.totalMilliseconds() || 0;
+        aggregatedQueryMetrics.retrievedDocumentCount += queryMetricsPerPartition.retrievedDocumentCount || 0;
+        aggregatedQueryMetrics.retrievedDocumentSize += queryMetricsPerPartition.retrievedDocumentSize || 0;
+        aggregatedQueryMetrics.vmExecutionTime += queryMetricsPerPartition.vmExecutionTime?.totalMilliseconds() || 0;
+        aggregatedQueryMetrics.totalQueryExecutionTime +=
+          queryMetricsPerPartition.totalQueryExecutionTime?.totalMilliseconds() || 0;
+        aggregatedQueryMetrics.runtimeExecutionTimes.queryEngineExecutionTime +=
+          queryMetricsPerPartition.runtimeExecutionTimes?.queryEngineExecutionTime?.totalMilliseconds() || 0;
+        aggregatedQueryMetrics.runtimeExecutionTimes.systemFunctionExecutionTime +=
+          queryMetricsPerPartition.runtimeExecutionTimes?.systemFunctionExecutionTime?.totalMilliseconds() || 0;
+        aggregatedQueryMetrics.runtimeExecutionTimes.userDefinedFunctionExecutionTime +=
+          queryMetricsPerPartition.runtimeExecutionTimes?.userDefinedFunctionExecutionTime?.totalMilliseconds() || 0;
+      });
+    }
+
+    return aggregatedQueryMetrics;
+  };
+
+  const columns: TableColumnDefinition<IDocument>[] = [
+    createTableColumn<IDocument>({
+      columnId: "metric",
+      renderHeaderCell: () => "Metric",
+      renderCell: (item) => item.metric,
+    }),
+    createTableColumn<IDocument>({
+      columnId: "value",
+      renderHeaderCell: () => "Value",
+      renderCell: (item) => item.value,
+    }),
+  ];
+
+  const generateQueryStatsItems = (): IDocument[] => {
+    const items: IDocument[] = [
+      {
+        metric: "Request Charge",
+        value: `${queryResults.requestCharge} RUs`,
+        toolTip: "Request Charge",
+      },
+      {
+        metric: "Showing Results",
+        value: queryResults.itemCount > 0 ? `${queryResults.firstItemIndex} - ${queryResults.lastItemIndex}` : `0 - 0`,
+        toolTip: "Showing Results",
+      },
+    ];
+
+    if (userContext.apiType === "SQL") {
+      const aggregatedQueryMetrics = getAggregatedQueryMetrics();
+      items.push(
+        {
+          metric: "Retrieved document count",
+          value: aggregatedQueryMetrics.retrievedDocumentCount?.toString() || "",
+          toolTip: "Total number of retrieved documents",
+        },
+        {
+          metric: "Retrieved document size",
+          value: `${aggregatedQueryMetrics.retrievedDocumentSize?.toString() || 0} bytes`,
+          toolTip: "Total size of retrieved documents in bytes",
+        },
+        {
+          metric: "Output document count",
+          value: aggregatedQueryMetrics.outputDocumentCount?.toString() || "",
+          toolTip: "Number of output documents",
+        },
+        {
+          metric: "Output document size",
+          value: `${aggregatedQueryMetrics.outputDocumentSize?.toString() || 0} bytes`,
+          toolTip: "Total size of output documents in bytes",
+        },
+        {
+          metric: "Index hit document count",
+          value: aggregatedQueryMetrics.indexHitDocumentCount?.toString() || "",
+          toolTip: "Total number of documents matched by the filter",
+        },
+        {
+          metric: "Index lookup time",
+          value: `${aggregatedQueryMetrics.indexLookupTime?.toString() || 0} ms`,
+          toolTip: "Time spent in physical index layer",
+        },
+        {
+          metric: "Document load time",
+          value: `${aggregatedQueryMetrics.documentLoadTime?.toString() || 0} ms`,
+          toolTip: "Time spent in loading documents",
+        },
+        {
+          metric: "Query engine execution time",
+          value: `${aggregatedQueryMetrics.runtimeExecutionTimes?.queryEngineExecutionTime?.toString() || 0} ms`,
+          toolTip:
+            "Time spent by the query engine to execute the query expression (excludes other execution times like load documents or write results)",
+        },
+        {
+          metric: "System function execution time",
+          value: `${aggregatedQueryMetrics.runtimeExecutionTimes?.systemFunctionExecutionTime?.toString() || 0} ms`,
+          toolTip: "Total time spent executing system (built-in) functions",
+        },
+        {
+          metric: "User defined function execution time",
+          value: `${
+            aggregatedQueryMetrics.runtimeExecutionTimes?.userDefinedFunctionExecutionTime?.toString() || 0
+          } ms`,
+          toolTip: "Total time spent executing user-defined functions",
+        },
+        {
+          metric: "Document write time",
+          value: `${aggregatedQueryMetrics.documentWriteTime.toString() || 0} ms`,
+          toolTip: "Time spent to write query result set to response buffer",
+        },
+      );
+    }
+
+    if (queryResults.roundTrips) {
+      items.push({
+        metric: "Round Trips",
+        value: queryResults.roundTrips?.toString(),
+        toolTip: "Number of round trips",
+      });
+    }
+
+    if (queryResults.activityId) {
+      items.push({
+        metric: "Activity id",
+        value: queryResults.activityId,
+        toolTip: "",
+      });
+    }
+
+    return items;
+  };
+
+  const generateQueryMetricsCsvData = (): string => {
+    if (queryMetrics.current) {
+      let csvData =
+        [
+          "Partition key range id",
+          "Retrieved document count",
+          "Retrieved document size (in bytes)",
+          "Output document count",
+          "Output document size (in bytes)",
+          "Index hit document count",
+          "Index lookup time (ms)",
+          "Document load time (ms)",
+          "Query engine execution time (ms)",
+          "System function execution time (ms)",
+          "User defined function execution time (ms)",
+          "Document write time (ms)",
+        ].join(",") + "\n";
+
+      Object.keys(queryMetrics.current).forEach((partitionKeyRangeId) => {
+        const queryMetricsPerPartition = queryMetrics.current[partitionKeyRangeId];
+        csvData +=
+          [
+            partitionKeyRangeId,
+            queryMetricsPerPartition.retrievedDocumentCount,
+            queryMetricsPerPartition.retrievedDocumentSize,
+            queryMetricsPerPartition.outputDocumentCount,
+            queryMetricsPerPartition.outputDocumentSize,
+            queryMetricsPerPartition.indexHitDocumentCount,
+            queryMetricsPerPartition.indexLookupTime?.totalMilliseconds(),
+            queryMetricsPerPartition.documentLoadTime?.totalMilliseconds(),
+            queryMetricsPerPartition.runtimeExecutionTimes?.queryEngineExecutionTime?.totalMilliseconds(),
+            queryMetricsPerPartition.runtimeExecutionTimes?.systemFunctionExecutionTime?.totalMilliseconds(),
+            queryMetricsPerPartition.runtimeExecutionTimes?.userDefinedFunctionExecutionTime?.totalMilliseconds(),
+            queryMetricsPerPartition.documentWriteTime?.totalMilliseconds(),
+          ].join(",") + "\n";
+      });
+
+      return csvData;
+    }
+
+    return undefined;
+  };
+
+  const downloadQueryMetricsCsvData = (): void => {
+    const csvData: string = generateQueryMetricsCsvData();
+    if (!csvData) {
+      return;
+    }
+
+    if (navigator.msSaveBlob) {
+      // for IE and Edge
+      navigator.msSaveBlob(
+        new Blob([csvData], { type: "data:text/csv;charset=utf-8" }),
+        "PerPartitionQueryMetrics.csv",
+      );
+    } else {
+      const downloadLink: HTMLAnchorElement = document.createElement("a");
+      downloadLink.href = "data:text/csv;charset=utf-8," + encodeURI(csvData);
+      downloadLink.target = "_self";
+      downloadLink.download = "QueryMetricsPerPartition.csv";
+
+      // for some reason, FF displays the download prompt only when
+      // the link is added to the dom so we add and remove it
+      document.body.appendChild(downloadLink);
+      downloadLink.click();
+      downloadLink.remove();
+    }
+  };
+
+  const onDownloadQueryMetricsCsvClick = (): boolean => {
+    downloadQueryMetricsCsvData();
+    return false;
+  };
+
+  return (
+    <div className={styles.metricsGridContainer}>
+      <DataGrid
+        data-test="QueryTab/ResultsPane/ResultsView/QueryStatsList"
+        className={styles.queryStatsGrid}
+        items={generateQueryStatsItems()}
+        columns={columns}
+        sortable
+        getRowId={(item) => item.metric}
+        focusMode="composite"
+      >
+        <DataGridHeader>
+          <DataGridRow>
+            {({ renderHeaderCell }) => <DataGridHeaderCell>{renderHeaderCell()}</DataGridHeaderCell>}
+          </DataGridRow>
+        </DataGridHeader>
+        <DataGridBody<IDocument>>
+          {({ item, rowId }) => (
+            <DataGridRow<IDocument> key={rowId} data-test={`Row:${rowId}`}>
+              {({ columnId, renderCell }) => (
+                <DataGridCell data-test={`Row:${rowId}/Column:${columnId}`}>{renderCell(item)}</DataGridCell>
+              )}
+            </DataGridRow>
+          )}
+        </DataGridBody>
+      </DataGrid>
+      <div className={styles.metricsGridButtons}>
+        {userContext.apiType === "SQL" && (
+          <Button appearance="subtle" onClick={() => onDownloadQueryMetricsCsvClick()} icon={<ArrowDownloadRegular />}>
+            Per-partition query metrics (CSV)
+          </Button>
+        )}
+      </div>
+    </div>
+  );
+};
+
+export const ResultsView: React.FC<ResultsViewProps> = ({ isMongoDB, queryResults, executeQueryDocumentsPage }) => {
+  const styles = useQueryTabStyles();
+  const [activeTab, setActiveTab] = useState<ResultsTabs>(ResultsTabs.Results);
+
+  const onTabSelect = useCallback((event: SelectTabEvent, data: SelectTabData) => {
+    setActiveTab(data.value as ResultsTabs);
+  }, []);
+
+  return (
+    <div data-test="QueryTab/ResultsPane/ResultsView" className={styles.queryResultsTabPanel}>
+      <TabList selectedValue={activeTab} onTabSelect={onTabSelect}>
+        <Tab
+          data-test="QueryTab/ResultsPane/ResultsView/ResultsTab"
+          id={ResultsTabs.Results}
+          value={ResultsTabs.Results}
+        >
+          Results
+        </Tab>
+        <Tab
+          data-test="QueryTab/ResultsPane/ResultsView/QueryStatsTab"
+          id={ResultsTabs.QueryStats}
+          value={ResultsTabs.QueryStats}
+        >
+          Query Stats
+        </Tab>
+      </TabList>
+      <div className={styles.queryResultsTabContentContainer}>
+        {activeTab === ResultsTabs.Results && (
+          <ResultsTab
+            queryResults={queryResults}
+            isMongoDB={isMongoDB}
+            executeQueryDocumentsPage={executeQueryDocumentsPage}
+          />
+        )}
+        {activeTab === ResultsTabs.QueryStats && <QueryStatsTab queryResults={queryResults} />}
+      </div>
+    </div>
+  );
+};

src/Explorer/Tabs/QueryTab/Styles.ts

@@ -0,0 +1,84 @@
+import { makeStyles, shorthands } from "@fluentui/react-components";
+import { cosmosShorthands } from "Explorer/Theme/ThemeUtil";
+
+export type QueryTabStyles = ReturnType<typeof useQueryTabStyles>;
+export const useQueryTabStyles = makeStyles({
+  queryTab: {
+    height: "100%",
+    display: "flex",
+    flexDirection: "column",
+  },
+  queryEditor: {
+    ...shorthands.border("none"),
+    paddingTop: "4px",
+    height: "100%",
+    width: "100%",
+  },
+  executeCallToAction: {
+    height: "100%",
+    display: "flex",
+    justifyContent: "center",
+    alignItems: "center",
+    textAlign: "center",
+  },
+  queryResultsPanel: {
+    height: "100%",
+    display: "flex",
+    flexDirection: "column",
+  },
+  queryResultsMessage: {
+    ...shorthands.margin("5px"),
+  },
+  queryResultsBody: {
+    flexGrow: 1,
+    justifySelf: "stretch",
+  },
+  queryResultsTabPanel: {
+    height: "100%",
+    display: "flex",
+    rowGap: "12px",
+    flexDirection: "column",
+  },
+  queryResultsTabContentContainer: {
+    display: "flex",
+    flexDirection: "column",
+    flexGrow: 1,
+    paddingLeft: "12px",
+    paddingRight: "12px",
+    overflow: "auto",
+  },
+  queryResultsViewer: {
+    flexGrow: 1,
+  },
+  queryResultsBar: {
+    display: "flex",
+    flexDirection: "row",
+    columnGap: "4px",
+    paddingBottom: "4px",
+  },
+  flexGrowSpacer: {
+    flexGrow: 1,
+  },
+  queryStatsGrid: {
+    flexGrow: 1,
+    overflow: "auto",
+  },
+  metricsGridContainer: {
+    display: "flex",
+    flexDirection: "column",
+    paddingBottom: "6px",
+    maxHeight: "100%",
+  },
+  metricsGridButtons: {
+    ...cosmosShorthands.borderTop(),
+  },
+  errorListMessageCell: {
+    display: "flex",
+    flexDirection: "row",
+    width: "100%",
+    alignItems: "center",
+  },
+  errorListMessage: {
+    flexGrow: 1,
+  },
+});

src/Explorer/Tabs/Tabs.tsx

@@ -299,11 +299,15 @@ function TabPane({ tab, active }: { tab: Tab; active: boolean }) {
 
   if (tab) {
     if ("render" in tab) {
-      return <div {...attrs}>{tab.render()}</div>;
+      return (
+        <div data-test={`Tab:${tab.tabId}`} {...attrs}>
+          {tab.render()}
+        </div>
+      );
     }
   }
 
-  return <div {...attrs} ref={ref} data-bind="html:html" />;
+  return <div data-test={`Tab:${tab.tabId}`} {...attrs} ref={ref} data-bind="html:html" />;
 }
 
 const onKeyPressReactTab = (e: KeyboardEvent, tabKind: ReactTabKind): void => {

src/Explorer/Theme/ThemeUtil.tsx

@@ -1,6 +1,8 @@
 import {
   BrandVariants,
+  ComponentProps,
   FluentProvider,
+  FluentProviderSlots,
   Theme,
   createLightTheme,
   makeStyles,
@@ -10,16 +12,19 @@ import {
   webLightTheme,
 } from "@fluentui/react-components";
 import { Platform, configContext } from "ConfigContext";
-import React, { PropsWithChildren } from "react";
+import React from "react";
 import { appThemeFabricTealBrandRamp } from "../../Platform/Fabric/FabricTheme";
 
 export const LayoutConstants = {
   rowHeight: 36,
 };
 
-export type CosmosFluentProviderProps = PropsWithChildren<{
-  className?: string;
-}>;
+// Our CosmosFluentProvider has the same props as a FluentProvider.
+export type CosmosFluentProviderProps = Omit<ComponentProps<FluentProviderSlots, "root">, "dir">;
+
+// PropsWithChildren<{
+//   className?: string;
+// }>;
 
 const useDefaultRootStyles = makeStyles({
   fluentProvider: {
@@ -32,15 +37,37 @@ const useDefaultRootStyles = makeStyles({
   },
 });
 
-export const CosmosFluentProvider: React.FC<CosmosFluentProviderProps> = ({ children, className }) => {
+const FluentProviderContext = React.createContext({
+  isInFluentProvider: false,
+});
+
+export const CosmosFluentProvider: React.FC<CosmosFluentProviderProps> = ({ children, className, ...props }) => {
+  // We use a React context to ensure that nested CosmosFluentProviders don't create nested FluentProviders.
+  // This helps during the transition from Fluent UI 8 to Fluent UI 9.
+  // As we convert components to Fluent UI 9, if we end up with nested FluentProviders, the inner FluentProvider will be a no-op.
+  const { isInFluentProvider } = React.useContext(FluentProviderContext);
   const styles = useDefaultRootStyles();
+
+  if (isInFluentProvider) {
+    // We're already in a fluent context, don't create another.
+    console.warn("Nested CosmosFluentProvider detected. This is likely a bug.");
+    return (
+      <div className={className} {...props}>
+        {children}
+      </div>
+    );
+  }
+
   return (
-    <FluentProvider
-      theme={getPlatformTheme(configContext.platform)}
-      className={mergeClasses(styles.fluentProvider, className)}
-    >
-      {children}
-    </FluentProvider>
+    <FluentProviderContext.Provider value={{ isInFluentProvider: true }}>
+      <FluentProvider
+        theme={getPlatformTheme(configContext.platform)}
+        className={mergeClasses(styles.fluentProvider, className)}
+        {...props}
+      >
+        {children}
+      </FluentProvider>
+    </FluentProviderContext.Provider>
   );
 };
 

src/Main.tsx

@@ -6,6 +6,7 @@ import { initializeIcons, loadTheme } from "@fluentui/react";
 import { QuickstartCarousel } from "Explorer/Quickstart/QuickstartCarousel";
 import { MongoQuickstartTutorial } from "Explorer/Quickstart/Tutorials/MongoQuickstartTutorial";
 import { SQLQuickstartTutorial } from "Explorer/Quickstart/Tutorials/SQLQuickstartTutorial";
+import "allotment/dist/style.css";
 import "bootstrap/dist/css/bootstrap.css";
 import { useCarousel } from "hooks/useCarousel";
 import React from "react";

src/hooks/useQueryCopilot.ts

@@ -1,4 +1,5 @@
 import { MinimalQueryIterator } from "Common/IteratorUtilities";
+import QueryError from "Common/QueryError";
 import { QueryResults } from "Contracts/ViewModels";
 import { CopilotMessage, CopilotSchemaAllocationInfo } from "Explorer/QueryCopilot/Shared/QueryCopilotInterfaces";
 import { guid } from "Explorer/Tables/Utilities";
@@ -27,7 +28,7 @@ export interface QueryCopilotState {
   showSamplePrompts: boolean;
   queryIterator: MinimalQueryIterator | undefined;
   queryResults: QueryResults | undefined;
-  errorMessage: string;
+  errors: QueryError[];
   isSamplePromptsOpen: boolean;
   showPromptTeachingBubble: boolean;
   showDeletePopup: boolean;
@@ -70,7 +71,7 @@ export interface QueryCopilotState {
   setShowSamplePrompts: (showSamplePrompts: boolean) => void;
   setQueryIterator: (queryIterator: MinimalQueryIterator | undefined) => void;
   setQueryResults: (queryResults: QueryResults | undefined) => void;
-  setErrorMessage: (errorMessage: string) => void;
+  setErrors: (errors: QueryError[]) => void;
   setIsSamplePromptsOpen: (isSamplePromptsOpen: boolean) => void;
   setShowPromptTeachingBubble: (showPromptTeachingBubble: boolean) => void;
   setShowDeletePopup: (showDeletePopup: boolean) => void;
@@ -117,7 +118,7 @@ export const useQueryCopilot: QueryCopilotStore = create((set) => ({
   showSamplePrompts: false,
   queryIterator: undefined,
   queryResults: undefined,
-  errorMessage: "",
+  errors: [],
   isSamplePromptsOpen: false,
   showDeletePopup: false,
   showFeedbackBar: false,
@@ -170,7 +171,7 @@ export const useQueryCopilot: QueryCopilotStore = create((set) => ({
   setShowSamplePrompts: (showSamplePrompts: boolean) => set({ showSamplePrompts }),
   setQueryIterator: (queryIterator: MinimalQueryIterator | undefined) => set({ queryIterator }),
   setQueryResults: (queryResults: QueryResults | undefined) => set({ queryResults }),
-  setErrorMessage: (errorMessage: string) => set({ errorMessage }),
+  setErrors: (errors: QueryError[]) => set({ errors }),
   setIsSamplePromptsOpen: (isSamplePromptsOpen: boolean) => set({ isSamplePromptsOpen }),
   setShowDeletePopup: (showDeletePopup: boolean) => set({ showDeletePopup }),
   setShowFeedbackBar: (showFeedbackBar: boolean) => set({ showFeedbackBar }),
@@ -225,7 +226,7 @@ export const useQueryCopilot: QueryCopilotStore = create((set) => ({
       showSamplePrompts: false,
       queryIterator: undefined,
       queryResults: undefined,
-      errorMessage: "",
+      errors: [],
       isSamplePromptsOpen: false,
       showDeletePopup: false,
       showFeedbackBar: false,

test/README.md

@@ -98,7 +98,7 @@ If you used all the standard deployment scripts and naming scheme, you can set t
 If Azure Powershell's current subscription is not the one you want to use for testing, you can set the subscription using the following command:
 
 ```powershell
-.\test\scripts\set-test-subscription.ps1 -Subscription "My Subscription"
+.\test\scripts\set-test-accounts.ps1 -Subscription "My Subscription"
 ```
 
 That script will confirm the resource group exists and then set the necessary environment variables:
@@ -151,3 +151,42 @@ npx playwright test --ui
 The UI allows you to select a specific test to run and to see the results of the test in the browser.
 
 See the [Playwright docs](https://playwright.dev/docs/running-tests) for more information on running tests.
+
+## Clean-up
+
+Tests should clean-up after themselves if they succeed (and sometimes even when they fail).
+However, this is not guaranteed, and you may find that you have resources left over from failed tests.
+Any resource (database, container, etc.) prefixed with `t_` is a test resource and can be safely deleted if you aren't currently running tests.
+The `test/scripts/clean-test-accounts.ps1` script will attempt to clean all the test resources.
+
+```powershell
+.\test\scripts\clean-test-accounts.ps1 -Subscription "My Subscription"
+```
+
+That script will confirm the resource group exists and then prompt you to confirm the deletion of the resources:
+
+```
+Found a resource with the default resource prefix (ashleyst-e2e-). Configuring that prefix for E2E testing.
+Cleaning E2E Testing Resources
+  Subscription: cosmosdb-portalteam-generaltest-msft (b9c77f10-b438-4c32-9819-eef8a654e478)
+  Resource Group: ashleyst-e2e-testing
+  Resource Prefix: ashleyst-e2e-
+
+All databases with the prefix 't_' will be deleted.
+Are you sure you want to delete these resources? (y/n): y
+    Cleaning Mongo Account: ashleyst-e2e-mongo
+    Cleaning Gremlin Account: ashleyst-e2e-gremlin
+    Cleaning Table Account: ashleyst-e2e-tables
+    Cleaning Cassandra Account: ashleyst-e2e-cassandra
+      Cleaning Keyspace: t_db90_1722888413729
+      Cleaning Keyspace: t_db76_1722882571248
+      Cleaning Keyspace: t_db3a_1722882413947
+      Cleaning Keyspace: t_db4d_1722882342943
+      Cleaning Keyspace: t_db64_1722888944788
+      Cleaning Keyspace: t_db90_1722882507916
+      Cleaning Keyspace: t_dbf5_1722888997915
+      Cleaning Keyspace: t_db7e_1722882689913
+    Cleaning SQL Account: ashleyst-e2e-sql
+      Cleaning Database: t_db32_1722890547089
+    Cleaning Mongo Account: ashleyst-e2e-mongo32
+```

test/cassandra/container.spec.ts

@@ -1,39 +1,50 @@
 import { expect, test } from "@playwright/test";
 
-import { DataExplorer, TestAccount, generateDatabaseNameWithTimestamp, generateUniqueName } from "../fx";
+import { DataExplorer, TestAccount, generateUniqueName } from "../fx";
 
 test("Cassandra keyspace and table CRUD", async ({ page }) => {
-  const keyspaceId = generateDatabaseNameWithTimestamp();
-  const tableId = generateUniqueName("table");
+  const keyspaceId = generateUniqueName("db");
+  const tableId = "testtable"; // A unique table name isn't needed because the keyspace is unique
 
   const explorer = await DataExplorer.open(page, TestAccount.Cassandra);
 
   await explorer.globalCommandButton("New Table").click();
-  await explorer.whilePanelOpen("Add Table", async (panel, okButton) => {
-    await panel.getByPlaceholder("Type a new keyspace id").fill(keyspaceId);
-    await panel.getByPlaceholder("Enter table Id").fill(tableId);
-    await panel.getByLabel("Table max RU/s").fill("1000");
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "Add Table",
+    async (panel, okButton) => {
+      await panel.getByPlaceholder("Type a new keyspace id").fill(keyspaceId);
+      await panel.getByPlaceholder("Enter table Id").fill(tableId);
+      await panel.getByLabel("Table max RU/s").fill("1000");
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
 
-  const keyspaceNode = explorer.treeNode(keyspaceId);
-  await keyspaceNode.expand();
-  const tableNode = explorer.treeNode(`${keyspaceId}/${tableId}`);
+  const keyspaceNode = await explorer.waitForNode(keyspaceId);
+  const tableNode = await explorer.waitForContainerNode(keyspaceId, tableId);
 
   await tableNode.openContextMenu();
   await tableNode.contextMenuItem("Delete Table").click();
-  await explorer.whilePanelOpen("Delete Table", async (panel, okButton) => {
-    await panel.getByRole("textbox", { name: "Confirm by typing the table id" }).fill(tableId);
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "Delete Table",
+    async (panel, okButton) => {
+      await panel.getByRole("textbox", { name: "Confirm by typing the table id" }).fill(tableId);
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
   await expect(tableNode.element).not.toBeAttached();
 
   await keyspaceNode.openContextMenu();
   await keyspaceNode.contextMenuItem("Delete Keyspace").click();
-  await explorer.whilePanelOpen("Delete Keyspace", async (panel, okButton) => {
-    await panel.getByRole("textbox", { name: "Confirm by typing the Keyspace id" }).fill(keyspaceId);
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "Delete Keyspace",
+    async (panel, okButton) => {
+      await panel.getByRole("textbox", { name: "Confirm by typing the Keyspace id" }).fill(keyspaceId);
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
 
   await expect(keyspaceNode.element).not.toBeAttached();
 });

test/fx.ts

@@ -2,13 +2,22 @@ import { AzureCliCredentials } from "@azure/ms-rest-nodeauth";
 import { expect, Frame, Locator, Page } from "@playwright/test";
 import crypto from "crypto";
 
-export function generateUniqueName(baseName = "", length = 4): string {
-  return `${baseName}${crypto.randomBytes(length).toString("hex")}`;
+const RETRY_COUNT = 3;
+
+export interface TestNameOptions {
+  length?: number;
+  timestampped?: boolean;
+  prefixed?: boolean;
 }
 
-export function generateDatabaseNameWithTimestamp(baseName = "db", length = 1): string {
-  // We use '_' as the separator because it's supported across all the API types.
-  return `${baseName}${crypto.randomBytes(length).toString("hex")}_${Date.now()}`;
+export function generateUniqueName(baseName, options?: TestNameOptions): string {
+  const length = options?.length ?? 1;
+  const timestamp = options?.timestampped === undefined ? true : options.timestampped;
+  const prefixed = options?.prefixed === undefined ? true : options.prefixed;
+
+  const prefix = prefixed ? "t_" : "";
+  const suffix = timestamp ? `_${Date.now()}` : "";
+  return `${prefix}${baseName}${crypto.randomBytes(length).toString("hex")}${suffix}`;
 }
 
 export async function getAzureCLICredentials(): Promise<AzureCliCredentials> {
@@ -97,25 +106,132 @@ class TreeNode {
   }
 
   async expand(): Promise<void> {
-    // Sometimes, the expand button doesn't load at all, because the node didn't have children when it was initially loaded.
-    // Still, clicking the node will trigger loading and expansion. So if the node isn't expanded, we click it.
-
-    // The "aria-expanded" attribute is applied to the TreeItem. But we have the TreeItemLayout selected because the TreeItem contains the child tree as well.
-    // So, we need to find the TreeItem that contains this TreeItemLayout.
     const treeNodeContainer = this.frame.getByTestId(`TreeNodeContainer:${this.id}`);
+    const tree = this.frame.getByTestId(`Tree:${this.id}`);
 
-    if ((await treeNodeContainer.getAttribute("aria-expanded")) !== "true") {
-      // Click the node, to trigger loading and expansion
-      await this.element.click();
+    // eslint-disable-next-line prefer-arrow/prefer-arrow-functions
+    const expandNode = async () => {
+      if ((await treeNodeContainer.getAttribute("aria-expanded")) !== "true") {
+        // Click the node, to trigger loading and expansion
+        await this.element.click();
+      }
+
+      // Try three times to wait for the node to expand.
+      for (let i = 0; i < RETRY_COUNT; i++) {
+        try {
+          await tree.waitFor({ state: "visible" });
+          // The tree has expanded, let's get out of here
+          return true;
+        } catch {
+          // Just try again
+          if ((await treeNodeContainer.getAttribute("aria-expanded")) !== "true") {
+            // We might have collapsed the node, try expanding it again, then retry.
+            await this.element.click();
+          }
+        }
+      }
+      return false;
+    };
+
+    if (await expandNode()) {
+      return;
     }
-    await expect(treeNodeContainer).toHaveAttribute("aria-expanded", "true");
+
+    // The tree never expanded. OR, it may have expanded in between when we found the "ExpandIcon" and when we clicked it (it's happened before)
+    // So, let's try one more time to expand it.
+    if (!(await expandNode())) {
+      // The tree never expanded. This is a problem.
+      throw new Error(`Node ${this.id} did not expand after clicking it.`);
+    }
+
+    // We did it. It took a lot of weird messing around, but we expanded a tree node... I hope.
   }
 }
 
+export class Editor {
+  constructor(
+    public frame: Frame,
+    public locator: Locator,
+  ) {}
+
+  text(): Promise<string | null> {
+    return this.locator.evaluate((e) => {
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      const win = e.ownerDocument.defaultView as any;
+      if (win._monaco_getEditorContentForElement) {
+        return win._monaco_getEditorContentForElement(e);
+      }
+      return null;
+    });
+  }
+
+  async setText(text: string): Promise<void> {
+    // We trust that Monaco can handle the keyboard, and it's _extremely_ flaky to try and enter text using browser commands.
+    // So we use a hook we installed in 'window' to set the content of the editor.
+
+    // NOTE: This function is serialized and sent to the browser for execution
+    // So you can't use any variables from the outer scope, but we can send a string (via the second argument to evaluate)
+    await this.locator.evaluate((e, content) => {
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      const win = e.ownerDocument.defaultView as any;
+      if (win._monaco_setEditorContentForElement) {
+        win._monaco_setEditorContentForElement(e, content);
+      }
+    }, text);
+
+    expect(await this.text()).toEqual(text);
+  }
+}
+
+export class QueryTab {
+  resultsPane: Locator;
+  resultsView: Locator;
+  executeCTA: Locator;
+  errorList: Locator;
+  queryStatsList: Locator;
+  resultsEditor: Editor;
+  resultsTab: Locator;
+  queryStatsTab: Locator;
+  constructor(
+    public frame: Frame,
+    public tabId: string,
+    public tab: Locator,
+    public locator: Locator,
+  ) {
+    this.resultsPane = locator.getByTestId("QueryTab/ResultsPane");
+    this.resultsView = locator.getByTestId("QueryTab/ResultsPane/ResultsView");
+    this.executeCTA = locator.getByTestId("QueryTab/ResultsPane/ExecuteCTA");
+    this.errorList = locator.getByTestId("QueryTab/ResultsPane/ErrorList");
+    this.resultsEditor = new Editor(this.frame, this.resultsView.getByTestId("EditorReact/Host/Loaded"));
+    this.queryStatsList = locator.getByTestId("QueryTab/ResultsPane/ResultsView/QueryStatsList");
+    this.resultsTab = this.resultsView.getByTestId("QueryTab/ResultsPane/ResultsView/ResultsTab");
+    this.queryStatsTab = this.resultsView.getByTestId("QueryTab/ResultsPane/ResultsView/QueryStatsTab");
+  }
+
+  editor(): Editor {
+    const locator = this.locator.getByTestId("EditorReact/Host/Loaded");
+    return new Editor(this.frame, locator);
+  }
+}
+
+type PanelOpenOptions = {
+  closeTimeout?: number;
+};
+
 /** Helper class that provides locator methods for DataExplorer components, on top of a Frame */
 export class DataExplorer {
   constructor(public frame: Frame) {}
 
+  tab(tabId: string): Locator {
+    return this.frame.getByTestId(`Tab:${tabId}`);
+  }
+
+  queryTab(tabId: string): QueryTab {
+    const tab = this.tab(tabId);
+    const queryTab = tab.getByTestId("QueryTab");
+    return new QueryTab(this.frame, tabId, tab, queryTab);
+  }
+
   /** Select the primary global command button.
    *
    * There's only a single "primary" button, but we still require you to pass the label to confirm you're selecting the right button.
@@ -134,18 +250,68 @@ export class DataExplorer {
     return this.frame.getByTestId(`Panel:${title}`);
   }
 
+  async waitForNode(treeNodeId: string): Promise<TreeNode> {
+    const node = this.treeNode(treeNodeId);
+
+    // Is the node already visible?
+    if (await node.element.isVisible()) {
+      return node;
+    }
+
+    // No, try refreshing the tree
+    const refreshButton = this.frame.getByTestId("Sidebar/RefreshButton");
+    await refreshButton.click();
+
+    // Try a few times to find the node
+    for (let i = 0; i < RETRY_COUNT; i++) {
+      try {
+        await node.element.waitFor();
+        return node;
+      } catch {
+        // Just try again
+      }
+    }
+
+    // We tried 3 times, but the node never appeared
+    throw new Error(`Node ${treeNodeId} not found and did not appear after refreshing.`);
+  }
+
+  async waitForContainerNode(databaseId: string, containerId: string): Promise<TreeNode> {
+    const databaseNode = await this.waitForNode(databaseId);
+
+    // The container node may be auto-expanded. Wait 5s for that to happen
+    try {
+      const containerNode = this.treeNode(`${databaseId}/${containerId}`);
+      await containerNode.element.waitFor({ state: "visible", timeout: 5 * 1000 });
+      return containerNode;
+    } catch {
+      // It didn't auto-expand, that's fine, we'll expand it ourselves
+    }
+
+    // Ok, expand the database node.
+    await databaseNode.expand();
+
+    return await this.waitForNode(`${databaseId}/${containerId}`);
+  }
+
   /** Select the tree node with the specified id */
   treeNode(id: string): TreeNode {
     return new TreeNode(this.frame.getByTestId(`TreeNode:${id}`), this.frame, id);
   }
 
   /** Waits for the panel with the specified title to be open, then runs the provided callback. After the callback completes, waits for the panel to close. */
-  async whilePanelOpen(title: string, action: (panel: Locator, okButton: Locator) => Promise<void>): Promise<void> {
+  async whilePanelOpen(
+    title: string,
+    action: (panel: Locator, okButton: Locator) => Promise<void>,
+    options?: PanelOpenOptions,
+  ): Promise<void> {
+    options ||= {};
+
     const panel = this.panel(title);
     await panel.waitFor();
     const okButton = panel.getByTestId("Panel/OkButton");
     await action(panel, okButton);
-    await panel.waitFor({ state: "detached" });
+    await panel.waitFor({ state: "detached", timeout: options.closeTimeout });
   }
 
   /** Waits for the Data Explorer app to load */

test/gremlin/container.spec.ts

@@ -1,41 +1,52 @@
 import { expect, test } from "@playwright/test";
 
-import { DataExplorer, TestAccount, generateDatabaseNameWithTimestamp, generateUniqueName } from "../fx";
+import { DataExplorer, TestAccount, generateUniqueName } from "../fx";
 
 test("Gremlin graph CRUD", async ({ page }) => {
-  const databaseId = generateDatabaseNameWithTimestamp();
-  const graphId = generateUniqueName("graph");
+  const databaseId = generateUniqueName("db");
+  const graphId = "testgraph"; // A unique graph name isn't needed because the database is unique
 
   const explorer = await DataExplorer.open(page, TestAccount.Gremlin);
 
   // Create new database and graph
   await explorer.globalCommandButton("New Graph").click();
-  await explorer.whilePanelOpen("New Graph", async (panel, okButton) => {
-    await panel.getByPlaceholder("Type a new database id").fill(databaseId);
-    await panel.getByRole("textbox", { name: "Graph id, Example Graph1" }).fill(graphId);
-    await panel.getByRole("textbox", { name: "Partition key" }).fill("/pk");
-    await panel.getByLabel("Database max RU/s").fill("1000");
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "New Graph",
+    async (panel, okButton) => {
+      await panel.getByPlaceholder("Type a new database id").fill(databaseId);
+      await panel.getByRole("textbox", { name: "Graph id, Example Graph1" }).fill(graphId);
+      await panel.getByRole("textbox", { name: "Partition key" }).fill("/pk");
+      await panel.getByLabel("Database max RU/s").fill("1000");
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
 
-  const databaseNode = explorer.treeNode(databaseId);
-  await databaseNode.expand();
-  const graphNode = explorer.treeNode(`${databaseId}/${graphId}`);
+  const databaseNode = await explorer.waitForNode(databaseId);
+  const graphNode = await explorer.waitForContainerNode(databaseId, graphId);
 
   await graphNode.openContextMenu();
   await graphNode.contextMenuItem("Delete Graph").click();
-  await explorer.whilePanelOpen("Delete Graph", async (panel, okButton) => {
-    await panel.getByRole("textbox", { name: "Confirm by typing the graph id" }).fill(graphId);
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "Delete Graph",
+    async (panel, okButton) => {
+      await panel.getByRole("textbox", { name: "Confirm by typing the graph id" }).fill(graphId);
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
   await expect(graphNode.element).not.toBeAttached();
 
   await databaseNode.openContextMenu();
   await databaseNode.contextMenuItem("Delete Database").click();
-  await explorer.whilePanelOpen("Delete Database", async (panel, okButton) => {
-    await panel.getByRole("textbox", { name: "Confirm by typing the Database id" }).fill(databaseId);
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "Delete Database",
+    async (panel, okButton) => {
+      await panel.getByRole("textbox", { name: "Confirm by typing the Database id" }).fill(databaseId);
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
 
   await expect(databaseNode.element).not.toBeAttached();
 });

test/mongo/container.spec.ts

@@ -1,6 +1,6 @@
 import { expect, test } from "@playwright/test";
 
-import { DataExplorer, TestAccount, generateDatabaseNameWithTimestamp, generateUniqueName } from "../fx";
+import { DataExplorer, TestAccount, generateUniqueName } from "../fx";
 
 (
   [
@@ -9,38 +9,49 @@ import { DataExplorer, TestAccount, generateDatabaseNameWithTimestamp, generateU
   ] as [string, TestAccount][]
 ).forEach(([apiVersionDescription, accountType]) => {
   test(`Mongo CRUD using ${apiVersionDescription}`, async ({ page }) => {
-    const databaseId = generateDatabaseNameWithTimestamp();
-    const collectionId = generateUniqueName("collection");
+    const databaseId = generateUniqueName("db");
+    const collectionId = "testcollection"; // A unique collection name isn't needed because the database is unique
 
     const explorer = await DataExplorer.open(page, accountType);
 
     await explorer.globalCommandButton("New Collection").click();
-    await explorer.whilePanelOpen("New Collection", async (panel, okButton) => {
-      await panel.getByPlaceholder("Type a new database id").fill(databaseId);
-      await panel.getByRole("textbox", { name: "Collection id, Example Collection1" }).fill(collectionId);
-      await panel.getByRole("textbox", { name: "Shard key" }).fill("pk");
-      await panel.getByLabel("Database max RU/s").fill("1000");
-      await okButton.click();
-    });
+    await explorer.whilePanelOpen(
+      "New Collection",
+      async (panel, okButton) => {
+        await panel.getByPlaceholder("Type a new database id").fill(databaseId);
+        await panel.getByRole("textbox", { name: "Collection id, Example Collection1" }).fill(collectionId);
+        await panel.getByRole("textbox", { name: "Shard key" }).fill("pk");
+        await panel.getByLabel("Database max RU/s").fill("1000");
+        await okButton.click();
+      },
+      { closeTimeout: 5 * 60 * 1000 },
+    );
 
-    const databaseNode = explorer.treeNode(databaseId);
-    await databaseNode.expand();
-    const collectionNode = explorer.treeNode(`${databaseId}/${collectionId}`);
+    const databaseNode = await explorer.waitForNode(databaseId);
+    const collectionNode = await explorer.waitForContainerNode(databaseId, collectionId);
 
     await collectionNode.openContextMenu();
     await collectionNode.contextMenuItem("Delete Collection").click();
-    await explorer.whilePanelOpen("Delete Collection", async (panel, okButton) => {
-      await panel.getByRole("textbox", { name: "Confirm by typing the collection id" }).fill(collectionId);
-      await okButton.click();
-    });
+    await explorer.whilePanelOpen(
+      "Delete Collection",
+      async (panel, okButton) => {
+        await panel.getByRole("textbox", { name: "Confirm by typing the collection id" }).fill(collectionId);
+        await okButton.click();
+      },
+      { closeTimeout: 5 * 60 * 1000 },
+    );
     await expect(collectionNode.element).not.toBeAttached();
 
     await databaseNode.openContextMenu();
     await databaseNode.contextMenuItem("Delete Database").click();
-    await explorer.whilePanelOpen("Delete Database", async (panel, okButton) => {
-      await panel.getByRole("textbox", { name: "Confirm by typing the Database id" }).fill(databaseId);
-      await okButton.click();
-    });
+    await explorer.whilePanelOpen(
+      "Delete Database",
+      async (panel, okButton) => {
+        await panel.getByRole("textbox", { name: "Confirm by typing the Database id" }).fill(databaseId);
+        await okButton.click();
+      },
+      { closeTimeout: 5 * 60 * 1000 },
+    );
 
     await expect(databaseNode.element).not.toBeAttached();
   });

test/scripts/clean-test-accounts.ps1

@@ -0,0 +1,107 @@
+param(
+    [Parameter(Mandatory=$false)][string]$ResourceGroup,
+    [Parameter(Mandatory=$false)][string]$Subscription,
+    [Parameter(Mandatory=$false)][string]$ResourcePrefix,
+    [Parameter(Mandatory=$false)][string]$DatabasePrefix = "t_"
+)
+
+Import-Module "Az.Accounts" -Scope Local
+Import-Module "Az.Resources" -Scope Local
+
+if (-not $Subscription) {
+    # Show the user the currently-selected subscription and ask if that's what they want to use
+    $currentSubscription = Get-AzContext | Select-Object -ExpandProperty Subscription
+    Write-Host "The currently-selected subscription is $($currentSubscription.Name) ($($currentSubscription.Id))."
+    $useCurrentSubscription = Read-Host "Do you want to use this subscription? (y/n)"
+    if ($useCurrentSubscription -eq "n") {
+        throw "Either specify a subscription using '-Subscription' or select a subscription using 'Select-AzSubscription' before running this script."
+    }
+    $Subscription = $currentSubscription.Id
+}
+
+$AzSubscription = (Get-AzSubscription -SubscriptionId $Subscription -ErrorAction SilentlyContinue | Select-Object -First 1) ?? (Get-AzSubscription -SubscriptionName $Subscription -ErrorAction SilentlyContinue | Select-Object -First 1)
+if (-not $AzSubscription) {
+    throw "The subscription '$Subscription' could not be found."
+}
+
+Set-AzContext $AzSubscription.Id | Out-Null
+
+if (-not $ResourceGroup) {
+    # Check for the default resource group name
+    $DefaultResourceGroupName = $env:USERNAME + "-e2e-testing"
+    if (Get-AzResourceGroup -Name $DefaultResourceGroupName -ErrorAction SilentlyContinue) {
+        $ResourceGroup = $DefaultResourceGroupName
+    } else {
+        $ResourceGroup = Read-Host "Specify the name of the resource group to find the resources in."
+    }
+}
+
+$AzResourceGroup = Get-AzResourceGroup -Name $ResourceGroup -ErrorAction SilentlyContinue
+if (-not $AzResourceGroup) {
+    throw "The resource group '$ResourceGroup' could not be found. You have to create the resource group manually before running this script."
+}
+
+if (-not $ResourcePrefix) {
+    $defaultResourcePrefix = $env:USERNAME + "-e2e-"
+    
+    # Check for one of the default resources
+    $defaultResource = Get-AzResource -ResourceGroupName $AzResourceGroup.ResourceGroupName -ResourceName "$($defaultResourcePrefix)cassandra" -ResourceType "Microsoft.DocumentDB/databaseAccounts" -ErrorAction SilentlyContinue
+    if ($defaultResource) {
+        Write-Host "Found a resource with the default resource prefix ($defaultResourcePrefix). Configuring that prefix for E2E testing."
+        $ResourcePrefix = $defaultResourcePrefix
+    } else {
+        $ResourcePrefix = Read-Host "Specify the resource prefix used in the resource names."
+    }
+}
+
+Write-Host "Cleaning E2E Testing Resources"
+Write-Host "  Subscription: $($AzSubscription.Name) ($($AzSubscription.Id))"
+Write-Host "  Resource Group: $($AzResourceGroup.ResourceGroupName)"
+Write-Host "  Resource Prefix: $ResourcePrefix"
+Write-Host
+Write-Host "All databases with the prefix '$DatabasePrefix' will be deleted."
+
+# Confirm the deletion
+$confirm = Read-Host "Are you sure you want to delete these resources? (y/n)"
+if ($confirm -ne "y") {
+    Write-Host "Aborting."
+    exit
+}
+
+Get-AzResource -ResourceGroupName $AzResourceGroup.ResourceGroupName -ResourceType "Microsoft.DocumentDB/databaseAccounts" -ErrorAction SilentlyContinue | ForEach-Object {
+    $account = Get-AzCosmosDBAccount -ResourceGroupName $AzResourceGroup.ResourceGroupName -Name $_.Name -ErrorAction SilentlyContinue
+    if (-not $account) {
+        return
+    }
+    if ($account.Kind -eq "MongoDB") {
+        Write-Host "    Cleaning Mongo Account: $($_.Name)"
+        Get-AzCosmosDBMongoDBDatabase -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName | Where-Object { $_.Name -like "$DatabasePrefix*" } | ForEach-Object {
+            Write-Host "      Cleaning Database: $($_.Name)"
+            Remove-AzCosmosDBMongoDBDatabase -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName -Name $_.Name
+        }
+    } elseif ($account.Capabilities | Where-Object { $_.Name -eq "EnableCassandra" }) {
+        Write-Host "    Cleaning Cassandra Account: $($_.Name)"
+        Get-AzCosmosDBCassandraKeyspace -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName | Where-Object { $_.Name -like "$DatabasePrefix*" } | ForEach-Object {
+            Write-Host "      Cleaning Keyspace: $($_.Name)"
+            Remove-AzCosmosDBCassandraKeyspace -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName -Name $_.Name
+        }
+    } elseif ($account.Capabilities | Where-Object { $_.Name -eq "EnableGremlin" }) {
+        Write-Host "    Cleaning Gremlin Account: $($_.Name)"
+        Get-AzCosmosDBGremlinDatabase -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName | Where-Object { $_.Name -like "$DatabasePrefix*" } | ForEach-Object {
+            Write-Host "      Cleaning Database: $($_.Name)"
+            Remove-AzCosmosDBGremlinDatabase -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName -Name $_.Name
+        }
+    } elseif ($account.Capabilities | Where-Object { $_.Name -eq "EnableTable" }) {
+        Write-Host "    Cleaning Table Account: $($_.Name)"
+        Get-AzCosmosDBTable -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName | Where-Object { $_.Name -like "$DatabasePrefix*" } | ForEach-Object {
+            Write-Host "      Cleaning Table: $($_.Name)"
+            Remove-AzCosmosDBTable -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName -Name $_.Name
+        }
+    } else {
+        Write-Host "    Cleaning SQL Account: $($_.Name)"
+        Get-AzCosmosDBSqlDatabase -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName | Where-Object { $_.Name -like "$DatabasePrefix*" } | ForEach-Object {
+            Write-Host "      Cleaning Database: $($_.Name)"
+            Remove-AzCosmosDBSqlDatabase -AccountName $account.Name -ResourceGroupName $AzResourceGroup.ResourceGroupName -Name $_.Name
+        }
+    }
+}

test/sql/container.spec.ts

@@ -1,40 +1,51 @@
 import { expect, test } from "@playwright/test";
 
-import { DataExplorer, TestAccount, generateDatabaseNameWithTimestamp, generateUniqueName } from "../fx";
+import { DataExplorer, TestAccount, generateUniqueName } from "../fx";
 
 test("SQL database and container CRUD", async ({ page }) => {
-  const databaseId = generateDatabaseNameWithTimestamp();
-  const containerId = generateUniqueName("container");
+  const databaseId = generateUniqueName("db");
+  const containerId = "testcontainer"; // A unique container name isn't needed because the database is unique
 
   const explorer = await DataExplorer.open(page, TestAccount.SQL);
 
   await explorer.globalCommandButton("New Container").click();
-  await explorer.whilePanelOpen("New Container", async (panel, okButton) => {
-    await panel.getByPlaceholder("Type a new database id").fill(databaseId);
-    await panel.getByRole("textbox", { name: "Container id, Example Container1" }).fill(containerId);
-    await panel.getByRole("textbox", { name: "Partition key" }).fill("/pk");
-    await panel.getByLabel("Database max RU/s").fill("1000");
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "New Container",
+    async (panel, okButton) => {
+      await panel.getByPlaceholder("Type a new database id").fill(databaseId);
+      await panel.getByRole("textbox", { name: "Container id, Example Container1" }).fill(containerId);
+      await panel.getByRole("textbox", { name: "Partition key" }).fill("/pk");
+      await panel.getByLabel("Database max RU/s").fill("1000");
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
 
-  const databaseNode = explorer.treeNode(databaseId);
-  await databaseNode.expand();
-  const containerNode = explorer.treeNode(`${databaseId}/${containerId}`);
+  const databaseNode = await explorer.waitForNode(databaseId);
+  const containerNode = await explorer.waitForContainerNode(databaseId, containerId);
 
   await containerNode.openContextMenu();
   await containerNode.contextMenuItem("Delete Container").click();
-  await explorer.whilePanelOpen("Delete Container", async (panel, okButton) => {
-    await panel.getByRole("textbox", { name: "Confirm by typing the container id" }).fill(containerId);
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "Delete Container",
+    async (panel, okButton) => {
+      await panel.getByRole("textbox", { name: "Confirm by typing the container id" }).fill(containerId);
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
   await expect(containerNode.element).not.toBeAttached();
 
   await databaseNode.openContextMenu();
   await databaseNode.contextMenuItem("Delete Database").click();
-  await explorer.whilePanelOpen("Delete Database", async (panel, okButton) => {
-    await panel.getByRole("textbox", { name: "Confirm by typing the database id" }).fill(databaseId);
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "Delete Database",
+    async (panel, okButton) => {
+      await panel.getByRole("textbox", { name: "Confirm by typing the database id" }).fill(databaseId);
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
 
   await expect(databaseNode.element).not.toBeAttached();
 });

test/sql/query.spec.ts

@@ -0,0 +1,91 @@
+import { expect, test } from "@playwright/test";
+
+import { DataExplorer, Editor, QueryTab, TestAccount } from "../fx";
+import { TestContainerContext, TestItem, createTestSQLContainer } from "../testData";
+
+let context: TestContainerContext = null!;
+let explorer: DataExplorer = null!;
+let queryTab: QueryTab = null!;
+let queryEditor: Editor = null!;
+
+test.beforeAll("Create Test Database", async () => {
+  context = await createTestSQLContainer(true);
+});
+
+test.beforeEach("Open new query tab", async ({ page }) => {
+  // Open a query tab
+  explorer = await DataExplorer.open(page, TestAccount.SQL);
+
+  // Container nodes should be visible. The explorer auto-expands database nodes when they are first loaded.
+  const containerNode = await explorer.waitForContainerNode(context.database.id, context.container.id);
+  await containerNode.openContextMenu();
+  await containerNode.contextMenuItem("New SQL Query").click();
+
+  // Wait for the editor to load
+  queryTab = explorer.queryTab("tab0");
+  queryEditor = queryTab.editor();
+  await queryEditor.locator.waitFor({ timeout: 30 * 1000 });
+  await queryTab.executeCTA.waitFor();
+  await explorer.frame.getByTestId("NotificationConsole/ExpandCollapseButton").click();
+  await explorer.frame.getByTestId("NotificationConsole/Contents").waitFor();
+});
+
+test.afterAll("Delete Test Database", async () => {
+  await context?.dispose();
+});
+
+test("Query results", async () => {
+  // Run the query and verify the results
+  await queryEditor.locator.click();
+  const executeQueryButton = explorer.commandBarButton("Execute Query");
+  await executeQueryButton.click();
+  await expect(queryTab.resultsEditor.locator).toBeAttached({ timeout: 60 * 1000 });
+
+  // Read the results
+  const resultText = await queryTab.resultsEditor.text();
+  expect(resultText).not.toBeNull();
+  const resultData: TestItem[] = JSON.parse(resultText!);
+
+  // Pick 3 random documents and assert them
+  const randomDocs = [0, 1, 2].map(() => resultData[Math.floor(Math.random() * resultData.length)]);
+  randomDocs.forEach((doc) => {
+    const matchingDoc = context?.testData.get(doc.id);
+    expect(matchingDoc).not.toBeNull();
+    expect(doc.randomData).toEqual(matchingDoc?.randomData);
+    expect(doc.partitionKey).toEqual(matchingDoc?.partitionKey);
+  });
+});
+
+test("Query stats", async () => {
+  // Run the query and verify the results
+  await queryEditor.locator.click();
+  const executeQueryButton = explorer.commandBarButton("Execute Query");
+  await executeQueryButton.click();
+  await expect(queryTab.resultsEditor.locator).toBeAttached({ timeout: 60 * 1000 });
+
+  // Open the query stats tab and validate some data there
+  queryTab.queryStatsTab.click();
+  await expect(queryTab.queryStatsList).toBeAttached();
+  const showingResultsCell = queryTab.queryStatsList.getByTestId("Row:Showing Results/Column:value");
+  await expect(showingResultsCell).toContainText(/\d+ - \d+/);
+});
+
+test("Query errors", async () => {
+  await queryEditor.locator.click();
+  await queryEditor.setText("SELECT\n  glarb(c.id),\n  blarg(c.id)\nFROM c");
+
+  // Run the query and verify the results
+  const executeQueryButton = explorer.commandBarButton("Execute Query");
+  await executeQueryButton.click();
+
+  await expect(queryTab.errorList).toBeAttached({ timeout: 60 * 1000 });
+
+  // Validating the squiggles requires a lot of digging through the Monaco model, OR a screenshot comparison.
+  // The screenshot ended up being fairly flaky, and a pain to maintain, so I decided not to include validation for the squiggles.
+
+  // Validate the errors are in the list
+  await expect(queryTab.errorList.getByTestId("Row:0/Column:code")).toHaveText("SC2005");
+  await expect(queryTab.errorList.getByTestId("Row:0/Column:location")).toHaveText("Line 2");
+  await expect(queryTab.errorList.getByTestId("Row:1/Column:code")).toHaveText("SC2005");
+  await expect(queryTab.errorList.getByTestId("Row:1/Column:location")).toHaveText("Line 3");
+});

test/sql/resourceToken.spec.ts

@@ -19,7 +19,7 @@ test("SQL account using Resource token", async ({ page }) => {
   const account = await armClient.databaseAccounts.get(resourceGroupName, accountName);
   const keys = await armClient.databaseAccounts.listKeys(resourceGroupName, accountName);
   const dbId = generateUniqueName("db");
-  const collectionId = generateUniqueName("col");
+  const collectionId = "testcollection";
   const client = new CosmosClient({
     endpoint: account.documentEndpoint!,
     key: keys.primaryMasterKey,

test/tables/container.spec.ts

@@ -3,29 +3,33 @@ import { expect, test } from "@playwright/test";
 import { DataExplorer, TestAccount, generateUniqueName } from "../fx";
 
 test("Tables CRUD", async ({ page }) => {
-  const tableId = generateUniqueName("table");
+  const tableId = generateUniqueName("table"); // A unique table name IS needed because the database is shared when using Table Storage.
 
   const explorer = await DataExplorer.open(page, TestAccount.Tables);
 
   await explorer.globalCommandButton("New Table").click();
-  await explorer.whilePanelOpen("New Table", async (panel, okButton) => {
-    await panel.getByRole("textbox", { name: "Table id, Example Table1" }).fill(tableId);
-    await panel.getByLabel("Table Max RU/s").fill("1000");
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "New Table",
+    async (panel, okButton) => {
+      await panel.getByRole("textbox", { name: "Table id, Example Table1" }).fill(tableId);
+      await panel.getByLabel("Table Max RU/s").fill("1000");
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
 
-  const databaseNode = explorer.treeNode("TablesDB");
-  await databaseNode.expand();
-
-  const tableNode = explorer.treeNode(`TablesDB/${tableId}`);
-  await expect(tableNode.element).toBeAttached();
+  const tableNode = await explorer.waitForContainerNode("TablesDB", tableId);
 
   await tableNode.openContextMenu();
   await tableNode.contextMenuItem("Delete Table").click();
-  await explorer.whilePanelOpen("Delete Table", async (panel, okButton) => {
-    await panel.getByRole("textbox", { name: "Confirm by typing the table id" }).fill(tableId);
-    await okButton.click();
-  });
+  await explorer.whilePanelOpen(
+    "Delete Table",
+    async (panel, okButton) => {
+      await panel.getByRole("textbox", { name: "Confirm by typing the table id" }).fill(tableId);
+      await okButton.click();
+    },
+    { closeTimeout: 5 * 60 * 1000 },
+  );
 
   await expect(tableNode.element).not.toBeAttached();
 });

test/testData.ts

@@ -0,0 +1,95 @@
+import { CosmosDBManagementClient } from "@azure/arm-cosmosdb";
+import { BulkOperationType, Container, CosmosClient, Database, JSONObject } from "@azure/cosmos";
+import crypto from "crypto";
+import {
+  TestAccount,
+  generateUniqueName,
+  getAccountName,
+  getAzureCLICredentials,
+  resourceGroupName,
+  subscriptionId,
+} from "./fx";
+
+export interface TestItem {
+  id: string;
+  partitionKey: string;
+  randomData: string;
+}
+
+const partitionCount = 4;
+
+// If we increase this number, we need to split bulk creates into multiple batches.
+// Bulk operations are limited to 100 items per partition.
+const itemsPerPartition = 100;
+
+function createTestItems(): TestItem[] {
+  const items: TestItem[] = [];
+  for (let i = 0; i < partitionCount; i++) {
+    for (let j = 0; j < itemsPerPartition; j++) {
+      const id = crypto.randomBytes(32).toString("base64");
+      items.push({
+        id,
+        partitionKey: `partition_${i}`,
+        randomData: crypto.randomBytes(32).toString("base64"),
+      });
+    }
+  }
+  return items;
+}
+
+export const TestData: TestItem[] = createTestItems();
+
+export class TestContainerContext {
+  constructor(
+    public armClient: CosmosDBManagementClient,
+    public client: CosmosClient,
+    public database: Database,
+    public container: Container,
+    public testData: Map<string, TestItem>,
+  ) {}
+
+  async dispose() {
+    await this.database.delete();
+  }
+}
+
+export async function createTestSQLContainer(includeTestData?: boolean) {
+  const databaseId = generateUniqueName("db");
+  const containerId = "testcontainer"; // A unique container name isn't needed because the database is unique
+  const credentials = await getAzureCLICredentials();
+  const armClient = new CosmosDBManagementClient(credentials, subscriptionId);
+  const accountName = getAccountName(TestAccount.SQL);
+  const account = await armClient.databaseAccounts.get(resourceGroupName, accountName);
+  const keys = await armClient.databaseAccounts.listKeys(resourceGroupName, accountName);
+  const client = new CosmosClient({
+    endpoint: account.documentEndpoint!,
+    key: keys.primaryMasterKey,
+  });
+  const { database } = await client.databases.createIfNotExists({ id: databaseId });
+  try {
+    const { container } = await database.containers.createIfNotExists({
+      id: containerId,
+      partitionKey: "/partitionKey",
+    });
+    if (includeTestData) {
+      const batchCount = TestData.length / 100;
+      for (let i = 0; i < batchCount; i++) {
+        const batchItems = TestData.slice(i * 100, i * 100 + 100);
+        await container.items.bulk(
+          batchItems.map((item) => ({
+            operationType: BulkOperationType.Create,
+            resourceBody: item as unknown as JSONObject,
+          })),
+        );
+      }
+    }
+
+    const testDataMap = new Map<string, TestItem>();
+    TestData.forEach((item) => testDataMap.set(item.id, item));
+
+    return new TestContainerContext(armClient, client, database, container, testDataMap);
+  } catch (e) {
+    await database.delete();
+    throw e;
+  }
+}