SONAR-16820 Text alternative is missing

server/sonar-web/src/main/js/components/controls/BackButton.tsx

@@ -39,14 +39,17 @@ export default class BackButton extends React.PureComponent<Props> {
     }
   };
 
-  renderIcon = () => (
-    <svg height="24" viewBox="0 0 21 24" width="21">
-      <path
-        d="M3.845 12.9992l5.993 5.993.052.056c.049.061.093.122.129.191.082.159.121.339.111.518-.006.102-.028.203-.064.298-.149.39-.537.652-.954.644-.102-.002-.204-.019-.301-.052-.148-.05-.273-.135-.387-.241l-8.407-8.407 8.407-8.407.056-.052c.061-.048.121-.092.19-.128.116-.06.237-.091.366-.108.076-.004.075-.004.153-.003.155.015.3.052.437.129.088.051.169.115.239.19.246.266.33.656.214.999-.051.149-.135.273-.241.387l-5.983 5.984c5.287-.044 10.577-.206 15.859.013.073.009.091.009.163.027.187.047.359.15.49.292.075.081.136.175.18.276.044.101.072.209.081.319.032.391-.175.775-.521.962-.097.052-.202.089-.311.107-.073.012-.091.01-.165.013H3.845z"
-        fill={this.props.disabled ? colors.disableGrayText : colors.secondFontColor}
-      />
-    </svg>
-  );
+  renderIcon = () => {
+    const { tooltip = translate('issues.return_to_list') } = this.props;
+    return (
+      <svg height="24" viewBox="0 0 21 24" width="21" aria-label={tooltip}>
+        <path
+          d="M3.845 12.9992l5.993 5.993.052.056c.049.061.093.122.129.191.082.159.121.339.111.518-.006.102-.028.203-.064.298-.149.39-.537.652-.954.644-.102-.002-.204-.019-.301-.052-.148-.05-.273-.135-.387-.241l-8.407-8.407 8.407-8.407.056-.052c.061-.048.121-.092.19-.128.116-.06.237-.091.366-.108.076-.004.075-.004.153-.003.155.015.3.052.437.129.088.051.169.115.239.19.246.266.33.656.214.999-.051.149-.135.273-.241.387l-5.983 5.984c5.287-.044 10.577-.206 15.859.013.073.009.091.009.163.027.187.047.359.15.49.292.075.081.136.175.18.276.044.101.072.209.081.319.032.391-.175.775-.521.962-.097.052-.202.089-.311.107-.073.012-.091.01-.165.013H3.845z"
+          fill={this.props.disabled ? colors.disableGrayText : colors.secondFontColor}
+        />
+      </svg>
+    );
+  };
 
   render() {
     const { tooltip = translate('issues.return_to_list') } = this.props;

server/sonar-web/src/main/js/components/controls/Tooltip.tsx

@@ -382,6 +382,7 @@ export class TooltipInner extends React.Component<TooltipProps, State> {
   };
 
   render() {
+    const isVisible = this.isVisible();
     return (
       <>
         {React.cloneElement(this.props.children, {
@@ -394,10 +395,10 @@ export class TooltipInner extends React.Component<TooltipProps, State> {
           // always well supported. As a fallback, we use aria-labelledby as well.
           // See https://sarahmhigley.com/writing/tooltips-in-wcag-21/
           // See https://css-tricks.com/accessible-svgs/
-          'aria-describedby': this.id,
-          'aria-labelledby': this.id
+          'aria-describedby': isVisible ? this.id : undefined,
+          'aria-labelledby': isVisible ? this.id : undefined
         })}
-        {this.isVisible() && (
+        {isVisible && (
           <EscKeydownHandler onKeydown={this.handleBlur}>
             <TooltipPortal>
               <ScreenPositionFixer ready={isMeasured(this.state)}>

server/sonar-web/src/main/js/components/controls/__tests__/__snapshots__/BackButton-test.tsx.snap

@@ -10,6 +10,7 @@ exports[`should handle click 1`] = `
     onClick={[Function]}
   >
     <svg
+      aria-label="issues.return_to_list"
       height="24"
       viewBox="0 0 21 24"
       width="21"
@@ -33,6 +34,7 @@ exports[`should render properly 1`] = `
     onClick={[Function]}
   >
     <svg
+      aria-label="issues.return_to_list"
       height="24"
       viewBox="0 0 21 24"
       width="21"

server/sonar-web/src/main/js/components/controls/__tests__/__snapshots__/Tooltip-test.tsx.snap

@@ -15,8 +15,6 @@ exports[`should not render empty tooltips 2`] = `
 exports[`should render 1`] = `
 <Fragment>
   <div
-    aria-describedby="tooltip-1"
-    aria-labelledby="tooltip-1"
     id="tooltip"
     onBlur={[Function]}
     onFocus={[Function]}