alt text attribute for images

src/Explorer/Controls/NotebookGallery/InfoComponent/InfoComponent.tsx

@@ -1,5 +1,5 @@
+import { HoverCard, HoverCardType, Icon, Label, Link, Stack } from "@fluentui/react";
 import * as React from "react";
-import { Icon, Label, Stack, HoverCard, HoverCardType, Link } from "@fluentui/react";
 import { CodeOfConductEndpoints } from "../../../../Common/Constants";
 import "./InfoComponent.less";
 
@@ -41,7 +41,7 @@ export class InfoComponent extends React.Component<InfoComponentProps> {
   public render(): JSX.Element {
     return (
       <HoverCard plainCardProps={{ onRenderPlainCard: this.onHover }} instantOpenOnClick type={HoverCardType.plain}>
-        <div className="infoPanelMain">
+        <div className="infoPanelMain" tabIndex={0}>
           <Icon className="infoIconMain" iconName="Help" styles={{ root: { verticalAlign: "middle" } }} />
           <Label className="infoLabelMain">Help</Label>
         </div>

src/Explorer/Controls/NotebookGallery/InfoComponent/__snapshots__/InfoComponent.test.tsx.snap

@@ -12,6 +12,7 @@ exports[`InfoComponent renders 1`] = `
 >
   <div
     className="infoPanelMain"
+    tabIndex={0}
   >
     <Icon
       className="infoIconMain"

src/Explorer/Controls/ThroughputInput/ThroughputInput.test.tsx

@@ -23,12 +23,12 @@ describe("ThroughputInput Pane", () => {
   });
 
   it("should switch mode properly", () => {
-    wrapper.find('[aria-label="Manual mode"]').simulate("change");
+    wrapper.find('[aria-label="Manual database throughput"]').simulate("change");
     expect(wrapper.find('[aria-label="Throughput header"]').at(0).text()).toBe(
       "Container throughput (400 - unlimited RU/s)"
     );
 
-    wrapper.find('[aria-label="Autoscale mode"]').simulate("change");
+    wrapper.find('[aria-label="Autoscale database throughput"]').simulate("change");
     expect(wrapper.find('[aria-label="Throughput header"]').at(0).text()).toBe("Container throughput (autoscale)");
   });
 });

src/Explorer/Controls/ThroughputInput/ThroughputInput.tsx

@@ -188,7 +188,7 @@ export const ThroughputInput: FunctionComponent<ThroughputInputProps> = ({
         <input
           id="Autoscale-input"
           className="throughputInputRadioBtn"
-          aria-label="Autoscale mode"
+          aria-label="Autoscale database throughput"
           aria-required={true}
           checked={isAutoscaleSelected}
           type="radio"
@@ -203,7 +203,7 @@ export const ThroughputInput: FunctionComponent<ThroughputInputProps> = ({
         <input
           id="Manual-input"
           className="throughputInputRadioBtn"
-          aria-label="Manual mode"
+          aria-label="Manual database throughput"
           checked={!isAutoscaleSelected}
           type="radio"
           aria-required={true}

src/Explorer/Controls/ThroughputInput/__snapshots__/ThroughputInput.test.tsx.snap

@@ -655,7 +655,7 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
         className="ms-Stack css-58"
       >
         <input
-          aria-label="Autoscale mode"
+          aria-label="Autoscale database throughput"
           aria-required={true}
           checked={true}
           className="throughputInputRadioBtn"
@@ -674,7 +674,7 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
           Autoscale
         </label>
         <input
-          aria-label="Manual mode"
+          aria-label="Manual database throughput"
           aria-required={true}
           checked={false}
           className="throughputInputRadioBtn"

src/Explorer/Panes/AddCollectionPanel.tsx

@@ -795,8 +795,8 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
                     iconName="Info"
                     className="panelInfoIcon"
                     tabIndex={0}
-                    ariaLabel='Enable analytical store capability to perform near real-time analytics on your operational data, without
+                    ariaLabel="Enable analytical store capability to perform near real-time analytics on your operational data, without
-        impacting the performance of transactional workloads.{" "}'
+        impacting the performance of transactional workloads."
                   />
                 </TooltipHost>
               </Stack>

src/Explorer/Panes/__snapshots__/AddCollectionPanel.test.tsx.snap

@@ -234,6 +234,29 @@ exports[`AddCollectionPanel should render Default properly 1`] = `
         type="text"
         value=""
       />
+      <Stack
+        className="panelGroupSpacing"
+      >
+        <CustomizedDefaultButton
+          disabled={false}
+          hidden={false}
+          onClick={[Function]}
+          styles={
+            Object {
+              "label": Object {
+                "fontSize": 12,
+              },
+              "root": Object {
+                "height": 30,
+                "padding": 0,
+                "width": 250,
+              },
+            }
+          }
+        >
+          Add hierarchical partition key (preview)
+        </CustomizedDefaultButton>
+      </Stack>
     </Stack>
     <Stack>
       <Stack
@@ -308,7 +331,7 @@ exports[`AddCollectionPanel should render Default properly 1`] = `
           directionalHint={4}
         >
           <Icon
-            ariaLabel="Enable analytical store capability to perform near real-time analytics on your operational data, without impacting the performance of transactional workloads.{\\" \\"}"
+            ariaLabel="Enable analytical store capability to perform near real-time analytics on your operational data, without impacting the performance of transactional workloads."
             className="panelInfoIcon"
             iconName="Info"
             tabIndex={0}

src/Explorer/SplashScreen/SplashScreen.tsx

@@ -9,7 +9,7 @@ import {
   Stack,
   TeachingBubble,
   TeachingBubbleContent,
-  Text,
+  Text
 } from "@fluentui/react";
 import { sendMessage } from "Common/MessageHandler";
 import { MessageTypes } from "Contracts/ExplorerContracts";
@@ -528,7 +528,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
               >
                 {item.title}
               </Link>
-              <Image src={LinkIcon} />
+              <Image src={LinkIcon} alt=" " />
             </Stack>
             <Text>{item.description}</Text>
           </Stack>