resolve_eslint_ReadOnlyNodePropertiesComponent

* resolve_eslint_NodePropertiesComponent

* address commit

* Open new screen: Screen reader does not pass the 'Copied' information after selecting 'Copy' button.

* resolve lint error

.eslintignore

@@ -2,8 +2,6 @@
 src/**/__mocks__/**/*
 dist/
 Contracts/
-src/Api/Apis.ts
-src/AuthType.ts
 src/Bindings/BindingHandlersRegisterer.ts
 src/Bindings/ReactBindingHandler.ts
 src/Common/Constants.ts
@@ -37,7 +35,6 @@ src/Definitions/svg.d.ts
 src/Explorer/ComponentRegisterer.test.ts
 src/Explorer/ComponentRegisterer.ts
 src/Explorer/Controls/DiffEditor/DiffEditorComponent.ts
-
 src/Explorer/Controls/Editor/EditorComponent.ts
 src/Explorer/Controls/JsonEditor/JsonEditorComponent.ts
 src/Explorer/DataSamples/ContainerSampleGenerator.test.ts
@@ -81,18 +78,15 @@ src/Explorer/Tables/DataTable/DataTableBindingManager.ts
 src/Explorer/Tables/DataTable/DataTableBuilder.ts
 src/Explorer/Tables/DataTable/DataTableContextMenu.ts
 src/Explorer/Tables/DataTable/DataTableOperationManager.ts
-# src/Explorer/Tables/DataTable/DataTableOperations.ts
 src/Explorer/Tables/DataTable/DataTableViewModel.ts
-# src/Explorer/Tables/DataTable/TableCommands.ts
-# src/Explorer/Tables/DataTable/TableEntityCache.ts
 src/Explorer/Tables/DataTable/TableEntityListViewModel.ts
-# src/Explorer/Tables/Entities.ts
 src/Explorer/Tables/QueryBuilder/CustomTimestampHelper.ts
 src/Explorer/Tables/TableDataClient.ts
 src/Explorer/Tables/TableEntityProcessor.ts
 src/Explorer/Tables/Utilities.ts
 src/Explorer/Tabs/ConflictsTab.ts
 src/Explorer/Tabs/DatabaseSettingsTab.ts
+src/Explorer/Tabs/DocumentsTab.test.ts
 src/Explorer/Tabs/DocumentsTab.ts
 src/Explorer/Tabs/GraphTab.ts
 src/Explorer/Tabs/MongoDocumentsTab.ts
@@ -117,12 +111,10 @@ src/Index.ts
 src/Platform/Hosted/Authorization.ts
 src/ReactDevTools.ts
 src/Shared/Constants.ts
-src/Shared/appInsights.ts
+src/Shared/DefaultExperienceUtility.test.ts
-src/SparkClusterManager/ArcadiaResourceManager.ts
+src/Shared/DefaultExperienceUtility.ts
-src/SparkClusterManager/SparkClusterManager.ts
 src/Terminal/JupyterLabAppFactory.ts
 src/Terminal/NotebookAppContracts.d.ts
-src/applyExplorerBindings.ts
 src/global.d.ts
 src/setupTests.ts
 src/Explorer/Controls/InputTypeahead/InputTypeaheadComponent.tsx
@@ -131,25 +123,15 @@ src/Explorer/Controls/Notebook/NotebookTerminalComponent.tsx
 src/Explorer/Controls/NotebookViewer/NotebookViewerComponent.tsx
 src/Explorer/Controls/TreeComponent/TreeComponent.tsx
 src/Explorer/Graph/GraphExplorerComponent/GraphExplorer.test.tsx
-; src/Explorer/Graph/GraphExplorerComponent/GraphExplorer.tsx
-src/Explorer/Graph/GraphExplorerComponent/GraphVizComponent.tsx
-src/Explorer/Graph/GraphExplorerComponent/LeftPaneComponent.tsx
-src/Explorer/Graph/GraphExplorerComponent/MiddlePaneComponent.tsx
-src/Explorer/Graph/GraphExplorerComponent/NodePropertiesComponent.test.tsx
 src/Explorer/Graph/GraphExplorerComponent/NodePropertiesComponent.tsx
-src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNodePropertiesComponent.test.tsx
-src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNodePropertiesComponent.tsx
 src/Explorer/Menus/CommandBar/CommandBarUtil.tsx
 src/Explorer/Notebook/NotebookComponent/NotebookComponentAdapter.tsx
-; src/Explorer/Notebook/NotebookComponent/NotebookComponentBootstrapper.tsx
 src/Explorer/Notebook/NotebookComponent/VirtualCommandBarComponent.tsx
 src/Explorer/Notebook/NotebookComponent/contents/index.tsx
-; src/Explorer/Notebook/NotebookRenderer/NotebookReadOnlyRenderer.tsx
 src/Explorer/Notebook/NotebookRenderer/NotebookRenderer.tsx
 src/Explorer/Notebook/NotebookRenderer/decorators/draggable/index.tsx
 src/Explorer/Notebook/NotebookRenderer/decorators/hijack-scroll/index.tsx
 src/Explorer/Notebook/NotebookRenderer/decorators/kbd-shortcuts/index.tsx
-src/Explorer/Notebook/temp/inputs/connected-editors/codemirror.tsx
 src/Explorer/Tree/ResourceTreeAdapter.tsx
 __mocks__/monaco-editor.ts
 src/Explorer/Tree/ResourceTree.tsx

src/Contracts/Versions.ts

@@ -1,4 +1,4 @@
 /**
  * Data Explorer version {major.minor.patch}
  */
-export const DataExplorer: string = "1.0.1";
+export const DataExplorer = "1.0.1";

src/Explorer/Graph/GraphExplorerComponent/LeftPaneComponent.tsx

@@ -58,7 +58,7 @@ export class LeftPaneComponent extends React.Component<LeftPaneComponentProps> {
         className={className}
         as="tr"
         aria-label={node.caption}
-        onActivated={(e) => this.props.onRootNodeSelected(node.id)}
+        onActivated={() => this.props.onRootNodeSelected(node.id)}
         key={node.id}
       >
         <td className="resultItem">

src/Explorer/Graph/GraphExplorerComponent/NodePropertiesComponent.test.tsx

@@ -1,8 +1,8 @@
-import React from "react";
 import { mount, ReactWrapper } from "enzyme";
 import * as Q from "q";
-import { NodePropertiesComponent, NodePropertiesComponentProps, Mode } from "./NodePropertiesComponent";
+import React from "react";
-import { GraphHighlightedNodeData, EditedProperties, EditedEdges, PossibleVertex } from "./GraphExplorer";
+import { GraphHighlightedNodeData, PossibleVertex } from "./GraphExplorer";
+import { Mode, NodePropertiesComponent, NodePropertiesComponentProps } from "./NodePropertiesComponent";
 
 describe("Property pane", () => {
   const title = "My Title";
@@ -37,17 +37,18 @@ describe("Property pane", () => {
     return {
       expandedTitle: title,
       isCollapsed: false,
-      onCollapsedChanged: (newValue: boolean): void => {},
+      onCollapsedChanged: jest.fn(),
       node: highlightedNode,
-      getPkIdFromNodeData: (v: GraphHighlightedNodeData): string => null,
+      getPkIdFromNodeData: (): string => undefined,
-      collectionPartitionKeyProperty: null,
+      collectionPartitionKeyProperty: undefined,
-      updateVertexProperties: (editedProperties: EditedProperties): Q.Promise<void> => Q.resolve(),
+      updateVertexProperties: (): Q.Promise<void> => Q.resolve(),
-      selectNode: (id: string): void => {},
+      selectNode: jest.fn(),
-      updatePossibleVertices: (): Q.Promise<PossibleVertex[]> => Q.resolve(null),
+      updatePossibleVertices: (): Q.Promise<PossibleVertex[]> => Q.resolve(undefined),
-      possibleEdgeLabels: null,
+      possibleEdgeLabels: undefined,
-      editGraphEdges: (editedEdges: EditedEdges): Q.Promise<any> => Q.resolve(),
+      //eslint-disable-next-line
-      deleteHighlightedNode: (): void => {},
+      editGraphEdges: (): Q.Promise<any> => Q.resolve(),
-      onModeChanged: (newMode: Mode): void => {},
+      deleteHighlightedNode: jest.fn(),
+      onModeChanged: jest.fn(),
       viewMode: Mode.READONLY_PROP,
     };
   };

src/Explorer/Graph/GraphExplorerComponent/NodePropertiesComponent.tsx

@@ -72,7 +72,7 @@ export class NodePropertiesComponent extends React.Component<
     super(props);
     this.state = {
       editedProperties: {
-        pkId: null,
+        pkId: undefined,
         readOnlyProperties: [],
         existingProperties: [],
         addedProperties: [],
@@ -98,15 +98,12 @@ export class NodePropertiesComponent extends React.Component<
     };
   }
 
-  public static getDerivedStateFromProps(
+  public static getDerivedStateFromProps(props: NodePropertiesComponentProps): Partial<NodePropertiesComponentState> {
-    props: NodePropertiesComponentProps,
-    state: NodePropertiesComponentState
-  ): Partial<NodePropertiesComponentState> {
     if (props.viewMode !== Mode.READONLY_PROP) {
       return { isDeleteConfirm: false };
     }
 
-    return null;
+    return undefined;
   }
 
   public render(): JSX.Element {
@@ -138,10 +135,10 @@ export class NodePropertiesComponent extends React.Component<
    * @param value
    */
   private static getTypeOption(value: any): ViewModels.InputPropertyValueTypeString {
-    if (value == null) {
+    if (value === undefined) {
       return "null";
     }
-    let type = typeof value;
+    const type = typeof value;
     switch (type) {
       case "number":
       case "boolean":
@@ -172,10 +169,9 @@ export class NodePropertiesComponent extends React.Component<
     ];
 
     const existingProps: ViewModels.InputProperty[] = [];
-
     if (this.props.node.hasOwnProperty("properties")) {
       const hProps = this.props.node["properties"];
-      for (let p in hProps) {
+      for (const p in hProps) {
         const propValues = hProps[p];
         (p === partitionKeyProperty ? readOnlyProps : existingProps).push({
           key: p,
@@ -437,7 +433,7 @@ export class NodePropertiesComponent extends React.Component<
         </div>
       );
     } else {
-      return null;
+      return undefined;
     }
   }
 

src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNodePropertiesComponent.test.tsx

@@ -1,7 +1,6 @@
-import React from "react";
 import { shallow } from "enzyme";
+import React from "react";
 import { GraphHighlightedNodeData } from "./GraphExplorer";
-
 import {
   ReadOnlyNodePropertiesComponent,
   ReadOnlyNodePropertiesComponentProps,
@@ -44,7 +43,7 @@ describe("<ReadOnlyNodePropertiesComponent />", () => {
     const mockNode2 = {
       ...mockNode,
       properties: {
-        key3: ["abcd", 1234, true, false, undefined, null],
+        key3: ["abcd", 1234, true, false, undefined],
       },
     };
     const props: ReadOnlyNodePropertiesComponentProps = { node: mockNode2 };

src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNodePropertiesComponent.tsx

@@ -60,9 +60,7 @@ export class ReadOnlyNodePropertiesComponent extends React.Component<ReadOnlyNod
   }
 
   public static singlePropertyValueToString(value: ViewModels.GremlinPropertyValueType): string {
-    if (value === null) {
+    if (typeof value === "undefined") {
-      return "null";
-    } else if (typeof value === "undefined") {
       return "undefined";
     } else {
       return value.toString();
@@ -71,11 +69,8 @@ export class ReadOnlyNodePropertiesComponent extends React.Component<ReadOnlyNod
 
   public static renderSinglePropertyValue(value: ViewModels.GremlinPropertyValueType): JSX.Element {
     let singlePropValue = value;
-    let className = "propertyValue";
+    const className = "propertyValue";
-    if (singlePropValue === null) {
+    if (typeof singlePropValue === "undefined") {
-      singlePropValue = "null";
-      className += " isNull";
-    } else if (typeof singlePropValue === "undefined") {
       singlePropValue = "undefined";
     } else {
       singlePropValue = value.toString();

src/Explorer/Graph/GraphExplorerComponent/__snapshots__/ReadOnlyNodePropertiesComponent.test.tsx.snap

@@ -123,7 +123,7 @@ exports[`<ReadOnlyNodePropertiesComponent /> renders properties (with multiple v
       </td>
       <td
         className="valueCol"
-        title="abcd, 1234, true, false, undefined, null"
+        title="abcd, 1234, true, false, undefined"
       >
         <div
           className="propertyValue"
@@ -155,12 +155,6 @@ exports[`<ReadOnlyNodePropertiesComponent /> renders properties (with multiple v
         >
           undefined
         </div>
-        <div
-          className="propertyValue isNull"
-          key="null"
-        >
-          null
-        </div>
       </td>
     </tr>
   </tbody>

src/Explorer/OpenFullScreen.tsx

@@ -4,6 +4,8 @@ import * as React from "react";
 import { useFullScreenURLs } from "../hooks/useFullScreenURLs";
 
 export const OpenFullScreen: React.FunctionComponent = () => {
+  const [isReadUrlCopy, setIsReadUrlCopy] = React.useState<boolean>(false);
+  const [isReadWriteUrlCopy, setIsReadWriteUrlCopy] = React.useState<boolean>(false);
   const result = useFullScreenURLs();
   if (!result) {
     return <Spinner label="Generating URLs..." ariaLive="assertive" labelPosition="right" />;
@@ -25,8 +27,9 @@ export const OpenFullScreen: React.FunctionComponent = () => {
           <DefaultButton
             onClick={() => {
               copyToClipboard(readWriteUrl);
+              setIsReadWriteUrlCopy(true);
             }}
-            text="Copy"
+            text={isReadWriteUrlCopy ? "Copied" : "Copy"}
             iconProps={{ iconName: "Copy" }}
           />
           <PrimaryButton
@@ -41,9 +44,10 @@ export const OpenFullScreen: React.FunctionComponent = () => {
         <Stack horizontal tokens={{ childrenGap: 10 }}>
           <DefaultButton
             onClick={() => {
+              setIsReadUrlCopy(true);
               copyToClipboard(readUrl);
             }}
-            text="Copy"
+            text={isReadUrlCopy ? "Copied" : "Copy"}
             iconProps={{ iconName: "Copy" }}
           />
           <PrimaryButton

src/Explorer/Panes/DeleteCollectionConfirmationPane/DeleteCollectionConfirmationPane.tsx

@@ -7,7 +7,7 @@ import { Collection } from "Contracts/ViewModels";
 import { useSidePanel } from "hooks/useSidePanel";
 import { useTabs } from "hooks/useTabs";
 import React, { FunctionComponent, useState } from "react";
-import * as DefaultExperienceUtility from "Shared/DefaultExperienceUtility";
+import { DefaultExperienceUtility } from "Shared/DefaultExperienceUtility";
 import { Action, ActionModifiers } from "Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "UserContext";

src/Explorer/Panes/DeleteDatabaseConfirmationPanel.tsx

@@ -8,7 +8,7 @@ import { Collection, Database } from "Contracts/ViewModels";
 import { useSidePanel } from "hooks/useSidePanel";
 import { useTabs } from "hooks/useTabs";
 import React, { FunctionComponent, useState } from "react";
-import * as DefaultExperienceUtility from "Shared/DefaultExperienceUtility";
+import { DefaultExperienceUtility } from "Shared/DefaultExperienceUtility";
 import { Action, ActionModifiers } from "Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "UserContext";

src/Explorer/Tabs/DocumentsTab.test.ts

@@ -10,7 +10,7 @@ describe("Documents tab", () => {
   describe("buildQuery", () => {
     it("should generate the right select query for SQL API", () => {
       const documentsTab = new DocumentsTab({
-        partitionKey: undefined,
+        partitionKey: null,
         documentIds: ko.observableArray<DocumentId>(),
         tabKind: ViewModels.CollectionTabKind.Documents,
         title: "",
@@ -82,9 +82,9 @@ describe("Documents tab", () => {
       container: mongoExplorer,
     });
 
-    it("should be false for undefined or undefined collection", () => {
+    it("should be false for null or undefined collection", () => {
       const documentsTab = new DocumentsTab({
-        partitionKey: undefined,
+        partitionKey: null,
         documentIds: ko.observableArray<DocumentId>(),
         tabKind: ViewModels.CollectionTabKind.Documents,
         title: "",
@@ -94,10 +94,10 @@ describe("Documents tab", () => {
       expect(documentsTab.showPartitionKey).toBe(false);
     });
 
-    it("should be false for undefined or undefined partitionKey", () => {
+    it("should be false for null or undefined partitionKey", () => {
       const documentsTab = new DocumentsTab({
         collection: collectionWithoutPartitionKey,
-        partitionKey: undefined,
+        partitionKey: null,
         documentIds: ko.observableArray<DocumentId>(),
         tabKind: ViewModels.CollectionTabKind.Documents,
         title: "",
@@ -110,7 +110,7 @@ describe("Documents tab", () => {
     it("should be true for non-Mongo accounts with system partitionKey", () => {
       const documentsTab = new DocumentsTab({
         collection: collectionWithSystemPartitionKey,
-        partitionKey: undefined,
+        partitionKey: null,
         documentIds: ko.observableArray<DocumentId>(),
         tabKind: ViewModels.CollectionTabKind.Documents,
         title: "",
@@ -126,7 +126,7 @@ describe("Documents tab", () => {
       });
       const documentsTab = new DocumentsTab({
         collection: mongoCollectionWithSystemPartitionKey,
-        partitionKey: undefined,
+        partitionKey: null,
         documentIds: ko.observableArray<DocumentId>(),
         tabKind: ViewModels.CollectionTabKind.Documents,
         title: "",
@@ -139,7 +139,7 @@ describe("Documents tab", () => {
     it("should be true for non-system partitionKey", () => {
       const documentsTab = new DocumentsTab({
         collection: collectionWithNonSystemPartitionKey,
-        partitionKey: undefined,
+        partitionKey: null,
         documentIds: ko.observableArray<DocumentId>(),
         tabKind: ViewModels.CollectionTabKind.Documents,
         title: "",

src/Explorer/Tabs/NotebookV2Tab.ts

@@ -118,7 +118,7 @@ export default class NotebookTabV2 extends NotebookTabBase {
     const saveButtonChildren = [];
     if (this.container.notebookManager?.gitHubOAuthService.isLoggedIn()) {
       saveButtonChildren.push({
-        iconName: "Copy",
+        iconName: copyToLabel,
         onCommandClick: () => this.copyNotebook(),
         commandButtonLabel: copyToLabel,
         hasPopup: false,

src/Explorer/WaitsForTemplateViewModel.ts

@@ -1,6 +1,6 @@
 import * as ko from "knockout";
-import * as Constants from "../Common/Constants";
 import * as ViewModels from "../Contracts/ViewModels";
+import * as Constants from "../Common/Constants";
 
 export abstract class WaitsForTemplateViewModel implements ViewModels.WaitsForTemplate {
   public isTemplateReady: ko.Observable<boolean>;
@@ -14,11 +14,11 @@ export abstract class WaitsForTemplateViewModel implements ViewModels.WaitsForTe
       callback(value);
     });
 
-    document.addEventListener("keydown", (e: KeyboardEvent) => {
+    document.addEventListener("keydown", function (e: KeyboardEvent) {
       // To trap keyboard focus in AddCollection pane
-      const firstFocusableElement = document.getElementById("closeBtnAddCollection");
+      let firstFocusableElement = document.getElementById("closeBtnAddCollection");
-      const lastFocusableElement = document.getElementById("submitBtnAddCollection");
+      let lastFocusableElement = document.getElementById("submitBtnAddCollection");
-      const isTabPressed = e.keyCode === Constants.KeyCodes.Tab;
+      var isTabPressed = e.keyCode === Constants.KeyCodes.Tab;
       if (isTabPressed) {
         if (e.shiftKey) {
           /* shift + tab */ if (document.activeElement === firstFocusableElement) {

src/Platform/Hosted/Authorization.ts

@@ -1,10 +1,22 @@
 import * as Constants from "../../Common/Constants";
 import { configContext } from "../../ConfigContext";
 import * as DataModels from "../../Contracts/DataModels";
-import * as DefaultExperienceUtility from "../../Shared/DefaultExperienceUtility";
+import { DefaultExperienceUtility } from "../../Shared/DefaultExperienceUtility";
 import { userContext } from "../../UserContext";
 
-export const _generateResourceUrl = (): string => {
+export default class AuthHeadersUtil {
+  public static async generateEncryptedToken(readOnly: boolean = false): Promise<DataModels.GenerateTokenResponse> {
+    const url = configContext.BACKEND_ENDPOINT + "/api/tokens/generateToken" + AuthHeadersUtil._generateResourceUrl();
+    const headers: any = { authorization: userContext.authorizationToken };
+    headers[Constants.HttpHeaders.getReadOnlyKey] = readOnly;
+
+    const response = await fetch(url, { method: "POST", headers });
+    const result = await response.json();
+    // This API has a quirk where the response must be parsed to JSON twice
+    return JSON.parse(result);
+  }
+
+  private static _generateResourceUrl(): string {
     const { databaseAccount, resourceGroup, subscriptionId } = userContext;
     const apiKind: DataModels.ApiKind = DefaultExperienceUtility.getApiKindFromDefaultExperience(userContext.apiType);
     const accountEndpoint = databaseAccount?.properties?.documentEndpoint || "";
@@ -15,15 +27,5 @@ export const _generateResourceUrl = (): string => {
     const rid = "";
     const rtype = "";
     return `?resourceUrl=${resourceUrl}&rid=${rid}&rtype=${rtype}&sid=${sid}&rg=${rg}&dba=${dba}&api=${apiKind}`;
-};
+  }
-
+}
-export const generateEncryptedToken = async (readOnly = false): Promise<DataModels.GenerateTokenResponse> => {
-  const url = configContext.BACKEND_ENDPOINT + "/api/tokens/generateToken" + _generateResourceUrl();
-  const headers: any = { authorization: userContext.authorizationToken };
-  headers[Constants.HttpHeaders.getReadOnlyKey] = readOnly;
-
-  const response = await fetch(url, { method: "POST", headers });
-  const result = await response.json();
-  // This API has a quirk where the response must be parsed to JSON twice
-  return JSON.parse(result);
-};

src/Platform/Hosted/HostedUtils.ts

@@ -1,6 +1,6 @@
 import { AccountKind, CapabilityNames } from "../../Common/Constants";
 import { AccessInputMetadata, ApiKind } from "../../Contracts/DataModels";
-import * as DefaultExperienceUtility from "../../Shared/DefaultExperienceUtility";
+import { DefaultExperienceUtility } from "../../Shared/DefaultExperienceUtility";
 import { userContext } from "../../UserContext";
 
 export function getDatabaseAccountPropertiesFromMetadata(metadata: AccessInputMetadata): unknown {

src/Shared/DefaultExperienceUtility.test.ts

@@ -1,13 +1,13 @@
 import * as DataModels from "../Contracts/DataModels";
 import { userContext } from "../UserContext";
-import * as DefaultExperienceUtility from "./DefaultExperienceUtility";
+import { DefaultExperienceUtility } from "./DefaultExperienceUtility";
 
 describe("Default Experience Utility", () => {
   describe("getDefaultExperienceFromApiKind()", () => {
-    const runScenario = (apiKind: number, expectedExperience: typeof userContext.apiType): void => {
+    function runScenario(apiKind: number, expectedExperience: typeof userContext.apiType): void {
       const resolvedExperience = DefaultExperienceUtility.getDefaultExperienceFromApiKind(apiKind);
       expect(resolvedExperience).toEqual(expectedExperience);
-    };
+    }
 
     describe("On SQL", () => {
       it("should return SQL", () => runScenario(DataModels.ApiKind.SQL, "SQL"));
@@ -35,10 +35,10 @@ describe("Default Experience Utility", () => {
   });
 
   describe("getApiKindFromDefaultExperience()", () => {
-    const runScenario = (defaultExperience: typeof userContext.apiType | null, expectedApiKind: number): void => {
+    function runScenario(defaultExperience: typeof userContext.apiType | null, expectedApiKind: number): void {
       const resolvedApiKind = DefaultExperienceUtility.getApiKindFromDefaultExperience(defaultExperience);
       expect(resolvedApiKind).toEqual(expectedApiKind);
-    };
+    }
 
     describe("On SQL", () => {
       it("should return SQL", () => runScenario("SQL", DataModels.ApiKind.SQL));
@@ -60,8 +60,8 @@ describe("Default Experience Utility", () => {
       it("should return Graph", () => runScenario("Gremlin", DataModels.ApiKind.Graph));
     });
 
-    describe("On undefined", () => {
+    describe("On null", () => {
-      it("should return SQL", () => runScenario(undefined, DataModels.ApiKind.SQL));
+      it("should return SQL", () => runScenario(null, DataModels.ApiKind.SQL));
     });
   });
 });

src/Shared/DefaultExperienceUtility.ts

@@ -1,7 +1,8 @@
 import * as DataModels from "../Contracts/DataModels";
 import { userContext } from "../UserContext";
 
-export const getApiKindFromDefaultExperience = (defaultExperience: typeof userContext.apiType): DataModels.ApiKind => {
+export class DefaultExperienceUtility {
+  public static getApiKindFromDefaultExperience(defaultExperience: typeof userContext.apiType): DataModels.ApiKind {
     if (!defaultExperience) {
       return DataModels.ApiKind.SQL;
     }
@@ -20,10 +21,10 @@ export const getApiKindFromDefaultExperience = (defaultExperience: typeof userCo
       default:
         return DataModels.ApiKind.SQL;
     }
-};
+  }
 
-export const getDefaultExperienceFromApiKind = (apiKind: DataModels.ApiKind): typeof userContext.apiType => {
+  public static getDefaultExperienceFromApiKind(apiKind: DataModels.ApiKind): typeof userContext.apiType {
-  if (apiKind === undefined) {
+    if (apiKind == null) {
       return "SQL";
     }
 
@@ -42,4 +43,5 @@ export const getDefaultExperienceFromApiKind = (apiKind: DataModels.ApiKind): ty
       default:
         return "SQL";
     }
-};
+  }
+}

src/Terminal/JupyterLabAppFactory.ts

@@ -5,7 +5,8 @@ import { ServerConnection, TerminalManager } from "@jupyterlab/services";
 import { Terminal } from "@jupyterlab/terminal";
 import { Panel, Widget } from "@phosphor/widgets";
 
-export const createTerminalApp = async (serverSettings: ServerConnection.ISettings) => {
+export class JupyterLabAppFactory {
+  public static async createTerminalApp(serverSettings: ServerConnection.ISettings) {
     const manager = new TerminalManager({
       serverSettings: serverSettings,
     });
@@ -20,7 +21,7 @@ export const createTerminalApp = async (serverSettings: ServerConnection.ISettin
     term.title.closable = false;
     term.addClass("terminalWidget");
 
-  const panel = new Panel();
+    let panel = new Panel();
     panel.addWidget(term as any);
     panel.id = "main";
 
@@ -36,4 +37,5 @@ export const createTerminalApp = async (serverSettings: ServerConnection.ISettin
     window.addEventListener("unload", () => {
       panel.dispose();
     });
-};
+  }
+}

src/Terminal/index.ts

@@ -6,7 +6,7 @@ import { Action } from "../Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "../Shared/Telemetry/TelemetryProcessor";
 import { updateUserContext } from "../UserContext";
 import "./index.css";
-import { createTerminalApp } from "./JupyterLabAppFactory";
+import { JupyterLabAppFactory } from "./JupyterLabAppFactory";
 import { TerminalProps } from "./TerminalProps";
 
 const createServerSettings = (props: TerminalProps): ServerConnection.ISettings => {
@@ -54,7 +54,7 @@ const initTerminal = async (props: TerminalProps) => {
   const startTime = TelemetryProcessor.traceStart(Action.OpenTerminal, data);
 
   try {
-    await createTerminalApp(serverSettings);
+    await JupyterLabAppFactory.createTerminalApp(serverSettings);
     TelemetryProcessor.traceSuccess(Action.OpenTerminal, data, startTime);
   } catch (error) {
     TelemetryProcessor.traceFailure(Action.OpenTerminal, data, startTime);

src/applyExplorerBindings.ts

@@ -3,7 +3,7 @@ import { BindingHandlersRegisterer } from "./Bindings/BindingHandlersRegisterer"
 import Explorer from "./Explorer/Explorer";
 
 export const applyExplorerBindings = (explorer: Explorer) => {
-  if (!!explorer) {
+  if (explorer) {
     window.dataExplorer = explorer;
     BindingHandlersRegisterer.registerBindingHandlers();
     ko.applyBindings(explorer);

src/hooks/useFullScreenURLs.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from "react";
 import { GenerateTokenResponse } from "../Contracts/DataModels";
-import * as AuthHeadersUtil from "../Platform/Hosted/Authorization";
+import AuthHeadersUtil from "../Platform/Hosted/Authorization";
 
 export function useFullScreenURLs(): GenerateTokenResponse | undefined {
   const [state, setState] = useState<GenerateTokenResponse>();

src/hooks/useKnockoutExplorer.ts

@@ -26,7 +26,7 @@ import {
   getDatabaseAccountPropertiesFromMetadata,
 } from "../Platform/Hosted/HostedUtils";
 import { CollectionCreation } from "../Shared/Constants";
-import * as DefaultExperienceUtility from "../Shared/DefaultExperienceUtility";
+import { DefaultExperienceUtility } from "../Shared/DefaultExperienceUtility";
 import { PortalEnv, updateUserContext, userContext } from "../UserContext";
 import { listKeys } from "../Utils/arm/generatedClients/cosmos/databaseAccounts";
 import { DatabaseAccountListKeysResult } from "../Utils/arm/generatedClients/cosmos/types";