Sampath accessibility sev 2 (#1400)

* autoscale and manual radiobuutton fixes

* alt text attribute for images

* Revert "alt text attribute for images"

This reverts commit 5a660551c6.

* alt text for decorative images

* sev2 accessibilitydefects in data explorer

* Revert "sev2 accessibilitydefects in data explorer"

This reverts commit b84d5b572c.

* Sev2 accessibilitydefects

* Revert "Sev2 accessibilitydefects"

This reverts commit a4e60f106c.

* accessibilitydefects-data explorer

* Remove extra white space

---------

Co-authored-by: Victor Meng <vimeng@microsoft.com>

src/Explorer/Controls/ThroughputInput/ThroughputInput.tsx

@@ -185,35 +185,37 @@ export const ThroughputInput: FunctionComponent<ThroughputInputProps> = ({
       </Stack>
 
       <Stack horizontal verticalAlign="center">
-        <input
-          id="Autoscale-input"
-          className="throughputInputRadioBtn"
-          aria-label="Autoscale database throughput"
-          aria-required={true}
-          checked={isAutoscaleSelected}
-          type="radio"
-          role="radio"
-          tabIndex={0}
-          onChange={(e) => handleOnChangeMode(e, "Autoscale")}
-        />
-        <label htmlFor="Autoscale-input" className="throughputInputRadioBtnLabel">
-          Autoscale
-        </label>
+        <div role="radiogroup">
+          <input
+            id="Autoscale-input"
+            className="throughputInputRadioBtn"
+            aria-label="Autoscale database throughput"
+            aria-required={true}
+            checked={isAutoscaleSelected}
+            type="radio"
+            role="radio"
+            tabIndex={0}
+            onChange={(e) => handleOnChangeMode(e, "Autoscale")}
+          />
+          <label htmlFor="Autoscale-input" className="throughputInputRadioBtnLabel">
+            Autoscale
+          </label>
 
-        <input
-          id="Manual-input"
-          className="throughputInputRadioBtn"
-          aria-label="Manual database throughput"
-          checked={!isAutoscaleSelected}
-          type="radio"
-          aria-required={true}
-          role="radio"
-          tabIndex={0}
-          onChange={(e) => handleOnChangeMode(e, "Manual")}
-        />
-        <label className="throughputInputRadioBtnLabel" htmlFor="Manual-input">
-          Manual
-        </label>
+          <input
+            id="Manual-input"
+            className="throughputInputRadioBtn"
+            aria-label="Manual database throughput"
+            checked={!isAutoscaleSelected}
+            type="radio"
+            aria-required={true}
+            role="radio"
+            tabIndex={0}
+            onChange={(e) => handleOnChangeMode(e, "Manual")}
+          />
+          <label className="throughputInputRadioBtnLabel" htmlFor="Manual-input">
+            Manual
+          </label>
+        </div>
       </Stack>
 
       {isAutoscaleSelected && (

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

@@ -654,44 +654,45 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
       <div
         className="ms-Stack css-58"
       >
-        <input
-          aria-label="Autoscale database throughput"
-          aria-required={true}
-          checked={true}
-          className="throughputInputRadioBtn"
-          id="Autoscale-input"
+        <div
           key=".0:$.0"
-          onChange={[Function]}
-          role="radio"
-          tabIndex={0}
-          type="radio"
-        />
-        <label
-          className="throughputInputRadioBtnLabel"
-          htmlFor="Autoscale-input"
-          key=".0:$.1"
+          role="radiogroup"
         >
-          Autoscale
-        </label>
-        <input
-          aria-label="Manual database throughput"
-          aria-required={true}
-          checked={false}
-          className="throughputInputRadioBtn"
-          id="Manual-input"
-          key=".0:$.2"
-          onChange={[Function]}
-          role="radio"
-          tabIndex={0}
-          type="radio"
-        />
-        <label
-          className="throughputInputRadioBtnLabel"
-          htmlFor="Manual-input"
-          key=".0:$.3"
-        >
-          Manual
-        </label>
+          <input
+            aria-label="Autoscale database throughput"
+            aria-required={true}
+            checked={true}
+            className="throughputInputRadioBtn"
+            id="Autoscale-input"
+            onChange={[Function]}
+            role="radio"
+            tabIndex={0}
+            type="radio"
+          />
+          <label
+            className="throughputInputRadioBtnLabel"
+            htmlFor="Autoscale-input"
+          >
+            Autoscale
+          </label>
+          <input
+            aria-label="Manual database throughput"
+            aria-required={true}
+            checked={false}
+            className="throughputInputRadioBtn"
+            id="Manual-input"
+            onChange={[Function]}
+            role="radio"
+            tabIndex={0}
+            type="radio"
+          />
+          <label
+            className="throughputInputRadioBtnLabel"
+            htmlFor="Manual-input"
+          >
+            Manual
+          </label>
+        </div>
       </div>
     </Stack>
     <Stack

src/Explorer/Controls/TreeComponent/TreeComponent.tsx

@@ -195,7 +195,7 @@ export class TreeNodeComponent extends React.Component<TreeNodeComponentProps, T
         </div>
         {node.children && (
           <AnimateHeight duration={TreeNodeComponent.transitionDurationMS} height={this.state.isExpanded ? "auto" : 0}>
-            <div className="nodeChildren" data-test={node.label}>
+            <div className="nodeChildren" data-test={node.label} role="group">
               {TreeNodeComponent.getSortedChildren(node).map((childNode: TreeNode) => (
                 <TreeNodeComponent
                   key={`${childNode.label}-${generation + 1}-${childNode.timestamp}`}

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

@@ -100,6 +100,7 @@ exports[`TreeNodeComponent does not render children by default 1`] = `
     <div
       className="nodeChildren"
       data-test="label"
+      role="group"
     >
       <TreeNodeComponent
         generation={3}
@@ -251,6 +252,7 @@ exports[`TreeNodeComponent renders a simple node (sorted children, expanded) 1`]
     <div
       className="nodeChildren"
       data-test="label"
+      role="group"
     >
       <TreeNodeComponent
         generation={13}
@@ -352,6 +354,7 @@ exports[`TreeNodeComponent renders loading icon 1`] = `
     <div
       className="nodeChildren"
       data-test="label"
+      role="group"
     />
   </AnimateHeight>
 </div>
@@ -465,6 +468,7 @@ exports[`TreeNodeComponent renders sorted children, expanded, leaves and parents
     <div
       className="nodeChildren"
       data-test="label"
+      role="group"
     >
       <TreeNodeComponent
         generation={13}
@@ -594,6 +598,7 @@ exports[`TreeNodeComponent renders unsorted children by default 1`] = `
     <div
       className="nodeChildren"
       data-test="label"
+      role="group"
     >
       <TreeNodeComponent
         generation={3}