Accessibility: enable rule `jsx-a11y/label-has-associated-control` (#57964)

* use labels correctly

* fix opentsdb labels

* fix unit tests

* use aria-label instead of data-testid

.eslintrc

@@ -73,7 +73,6 @@
         // we should remove the corresponding line and fix them one by one
         // any marked "error" contain specific overrides we'll need to keep
         "jsx-a11y/click-events-have-key-events": "off",
-        "jsx-a11y/label-has-associated-control": "off",
         "jsx-a11y/mouse-events-have-key-events": "off",
         "jsx-a11y/no-autofocus": [
           "error",

packages/grafana-ui/src/components/ColorPicker/SeriesColorPickerPopover.tsx

@@ -1,8 +1,7 @@
 import { css } from '@emotion/css';
-import React, { FunctionComponent, PureComponent } from 'react';
+import React, { FunctionComponent } from 'react';
 
 import { withTheme2, useStyles2 } from '../../themes';
-import { Button } from '../Button';
 import { Switch } from '../Forms/Legacy/Switch/Switch';
 import { PopoverContentProps } from '../Tooltip';
 
@@ -43,52 +42,6 @@ export const SeriesColorPickerPopover: FunctionComponent<SeriesColorPickerPopove
   return <ColorPickerPopover {...colorPickerProps} color={color || '#000000'} customPickers={customPickers} />;
 };
 
-interface AxisSelectorProps {
-  yaxis: number;
-  onToggleAxis?: () => void;
-}
-
-interface AxisSelectorState {
-  yaxis: number;
-}
-
-export class AxisSelector extends PureComponent<AxisSelectorProps, AxisSelectorState> {
-  constructor(props: AxisSelectorProps) {
-    super(props);
-    this.state = {
-      yaxis: this.props.yaxis,
-    };
-    this.onToggleAxis = this.onToggleAxis.bind(this);
-  }
-
-  onToggleAxis() {
-    this.setState({
-      yaxis: this.state.yaxis === 2 ? 1 : 2,
-    });
-
-    if (this.props.onToggleAxis) {
-      this.props.onToggleAxis();
-    }
-  }
-
-  render() {
-    const leftButtonVariant = this.state.yaxis === 1 ? 'primary' : 'secondary';
-    const rightButtonVariant = this.state.yaxis === 2 ? 'primary' : 'secondary';
-
-    return (
-      <div className="p-b-1">
-        <label className="small p-r-1">Y Axis:</label>
-        <Button onClick={this.onToggleAxis} size="sm" variant={leftButtonVariant}>
-          Left
-        </Button>
-        <Button onClick={this.onToggleAxis} size="sm" variant={rightButtonVariant}>
-          Right
-        </Button>
-      </div>
-    );
-  }
-}
-
 // This component is to enable SeriesColorPickerPopover usage via series-color-picker-popover directive
 export const SeriesColorPickerPopoverWithTheme = withTheme2(SeriesColorPickerPopover);
 

packages/grafana-ui/src/components/DataSourceSettings/DataSourceHttpSettings.tsx

@@ -155,13 +155,14 @@ export const DataSourceHttpSettings: React.FC<HttpSettingsProps> = (props) => {
                   <FormField label="Access" labelWidth={13} inputWidth={20} inputEl={accessSelect} />
                 </div>
                 <div className="gf-form">
-                  <label
+                  <button
+                    type="button"
                     className="gf-form-label query-keyword pointer"
                     onClick={() => setIsAccessHelpVisible((isVisible) => !isVisible)}
                   >
                     Help&nbsp;
                     <Icon name={isAccessHelpVisible ? 'angle-down' : 'angle-right'} style={{ marginBottom: 0 }} />
-                  </label>
+                  </button>
                 </div>
               </div>
               {isAccessHelpVisible && <HttpAccessHelp />}

packages/grafana-ui/src/components/Switch/Switch.tsx

@@ -14,7 +14,7 @@ export interface Props extends Omit<HTMLProps<HTMLInputElement>, 'value'> {
 }
 
 export const Switch = React.forwardRef<HTMLInputElement, Props>(
-  ({ value, checked, disabled, onChange, id, ...inputProps }, ref) => {
+  ({ value, checked, disabled, onChange, id, label, ...inputProps }, ref) => {
     if (checked) {
       deprecationWarning('Switch', 'checked prop', 'value');
     }
@@ -36,7 +36,7 @@ export const Switch = React.forwardRef<HTMLInputElement, Props>(
           {...inputProps}
           ref={ref}
         />
-        <label htmlFor={switchIdRef.current} />
+        <label htmlFor={switchIdRef.current} aria-label={label ?? 'Toggle switch'} />
       </div>
     );
   }

public/app/core/components/OptionsUI/slider.tsx

@@ -96,7 +96,7 @@ export const SliderValueEditor: React.FC<FieldConfigEditorProps<number, SliderFi
     <div className={cx(styles.container, styles.slider)}>
       {/** Slider tooltip's parent component is body and therefore we need Global component to do css overrides for it. */}
       <Global styles={styles.slider} />
-      <label className={cx(styles.sliderInput, ...sliderInputClassNames)}>
+      <div className={cx(styles.sliderInput, ...sliderInputClassNames)}>
         <SliderWithTooltip
           min={min}
           max={max}
@@ -113,7 +113,7 @@ export const SliderValueEditor: React.FC<FieldConfigEditorProps<number, SliderFi
         <span className={stylesSlider.numberInputWrapper} ref={inputRef}>
           <NumberInput value={sliderValue} onChange={onSliderInputChange} max={max} min={min} step={step} />
         </span>
-      </label>
+      </div>
     </div>
   );
 };

public/app/features/datasources/components/BasicSettings.test.tsx

@@ -22,6 +22,6 @@ describe('<BasicSettings>', () => {
     setup();
 
     expect(screen.getByRole('textbox', { name: selectors.pages.DataSource.name })).toBeInTheDocument();
-    expect(screen.getByRole('checkbox', { name: 'Default' })).toBeInTheDocument();
+    expect(screen.getByRole('checkbox', { name: /Default/ })).toBeInTheDocument();
   });
 });

public/app/features/datasources/components/DataSourcePluginState.tsx

@@ -10,10 +10,10 @@ export type Props = {
 export function DataSourcePluginState({ state }: Props) {
   return (
     <div className="gf-form">
-      <label className="gf-form-label width-10">Plugin state</label>
-      <label className="gf-form-label gf-form-label--transparent">
+      <div className="gf-form-label width-10">Plugin state</div>
+      <div className="gf-form-label gf-form-label--transparent">
         <PluginStateInfo state={state} />
-      </label>
+      </div>
     </div>
   );
 }

public/app/features/explore/spec/helper/interactions.ts

@@ -48,7 +48,7 @@ export const switchToQueryHistoryTab = async (
 
 export const selectStarredTabFirst = async (exploreId: ExploreId = ExploreId.left) => {
   const checkbox = withinExplore(exploreId).getByRole('checkbox', {
-    name: 'Change the default active tab from “Query history” to “Starred”',
+    name: /Change the default active tab from “Query history” to “Starred”/,
   });
   await userEvent.click(checkbox);
 };

public/app/features/folders/FolderSettingsPage.tsx

@@ -94,10 +94,13 @@ export class FolderSettingsPage extends PureComponent<Props, State> {
           <div className="section gf-form-group">
             <form name="folderSettingsForm" onSubmit={this.onSave}>
               <div className="gf-form">
-                <label className="gf-form-label width-7">Name</label>
+                <label htmlFor="folder-title" className="gf-form-label width-7">
+                  Name
+                </label>
                 <Input
                   type="text"
                   className="gf-form-input width-30"
+                  id="folder-title"
                   value={folder.title}
                   onChange={this.onTitleChange}
                 />

public/app/features/plugins/sql/components/visual-query-builder/Preview.tsx

@@ -18,7 +18,7 @@ export function Preview({ rawSql }: PreviewProps) {
 
   const labelElement = (
     <div className={styles.labelWrapper}>
-      <label className={styles.label}>Preview</label>
+      <span className={styles.label}>Preview</span>
       <IconButton tooltip="Copy to clipboard" onClick={() => copyToClipboard(rawSql)} name="copy" />
     </div>
   );

public/app/plugins/datasource/cloud-monitoring/components/AnnotationsHelp.tsx

@@ -19,7 +19,7 @@ export const AnnotationsHelp = () => {
         <p>
           Example Result: <code>monitoring.googleapis.com/uptime_check/http_status has this value: 502</code>
         </p>
-        <label>Patterns:</label>
+        <span>Patterns:</span>
         <p>
           <code>{`${'{{metric.value}}'}`}</code> = value of the metric/point
         </p>

public/app/plugins/datasource/cloud-monitoring/components/CloudMonitoringCheatSheet.tsx

@@ -24,7 +24,7 @@ export default class CloudMonitoringCheatSheet extends PureComponent<
           Result: &nbsp;&nbsp;<code>cpu/usage_time - server1-europe-west-1</code>
           <br />
           <br />
-          <label>Patterns</label>
+          <span>Patterns:</span>
           <br />
           <ul
             className={css`

public/app/plugins/datasource/opentsdb/components/FilterSection.test.tsx

@@ -53,7 +53,7 @@ describe('FilterSection', () => {
   describe('filter editor', () => {
     it('open the editor on clicking +', () => {
       setup();
-      fireEvent.click(screen.getByTestId(testIds.open));
+      fireEvent.click(screen.getByRole('button', { name: /Add filter/ }));
       expect(screen.getByText('Group by')).toBeInTheDocument();
     });
 
@@ -64,7 +64,7 @@ describe('FilterSection', () => {
 
     it('should call runQuery on adding a filter', () => {
       setup();
-      fireEvent.click(screen.getByTestId(testIds.open));
+      fireEvent.click(screen.getByRole('button', { name: /Add filter/ }));
       fireEvent.click(screen.getByText('add filter'));
       expect(onRunQuery).toHaveBeenCalled();
     });
@@ -78,7 +78,7 @@ describe('FilterSection', () => {
         tags: [{}],
       };
       setup({ query });
-      fireEvent.click(screen.getByTestId(testIds.open));
+      fireEvent.click(screen.getByRole('button', { name: /Add filter/ }));
       fireEvent.click(screen.getByText('add filter'));
       expect(screen.getByTestId(testIds.error)).toBeInTheDocument();
     });

public/app/plugins/datasource/opentsdb/components/FilterSection.tsx

@@ -138,11 +138,9 @@ export function FilterSection({
             );
           })}
         {!addFilterMode && (
-          <label className="gf-form-label query-keyword">
-            <button type="button" className={buttonStyles} onClick={changeAddFilterMode} data-testid={testIds.open}>
+          <button className="gf-form-label" type="button" onClick={changeAddFilterMode} aria-label="Add filter">
             <Icon name={'plus'} />
           </button>
-          </label>
         )}
       </div>
       {addFilterMode && (
@@ -225,19 +223,18 @@ export function FilterSection({
           />
           <div className="gf-form">
             {errors && (
-              <label className="gf-form-label" title={errors} data-testid={testIds.error}>
+              <div className="gf-form-label" title={errors} data-testid={testIds.error}>
                 <Icon name={'exclamation-triangle'} color={'rgb(229, 189, 28)'} />
-              </label>
+              </div>
             )}
-
-            <label className="gf-form-label">
+            <div className="gf-form-label">
               <button type="button" className={buttonStyles} onClick={addFilter}>
                 add filter
               </button>
               <button type="button" className={buttonStyles} onClick={changeAddFilterMode}>
                 <Icon name={'times'} />
               </button>
-            </label>
+            </div>
           </div>
         </div>
       )}
@@ -250,7 +247,6 @@ export function FilterSection({
 
 export const testIds = {
   section: 'opentsdb-filter',
-  open: 'opentsdb-filter-editor',
   list: 'opentsdb-filter-list',
   error: 'opentsdb-filter-error',
   remove: 'opentsdb-filter-remove',

public/app/plugins/datasource/opentsdb/components/TagSection.test.tsx

@@ -48,7 +48,7 @@ describe('Tag Section', () => {
   describe('tag editor', () => {
     it('open the editor on clicking +', () => {
       setup();
-      fireEvent.click(screen.getByTestId(testIds.open));
+      fireEvent.click(screen.getByRole('button', { name: /Add tag/ }));
       expect(screen.getByText('add tag')).toBeInTheDocument();
     });
 
@@ -59,7 +59,7 @@ describe('Tag Section', () => {
 
     it('should call runQuery on adding a tag', () => {
       setup();
-      fireEvent.click(screen.getByTestId(testIds.open));
+      fireEvent.click(screen.getByRole('button', { name: /Add tag/ }));
       fireEvent.click(screen.getByText('add tag'));
       expect(onRunQuery).toHaveBeenCalled();
     });
@@ -80,7 +80,7 @@ describe('Tag Section', () => {
         ],
       };
       setup({ query });
-      fireEvent.click(screen.getByTestId(testIds.open));
+      fireEvent.click(screen.getByRole('button', { name: /Add tag/ }));
       fireEvent.click(screen.getByText('add tag'));
       expect(screen.getByTestId(testIds.error)).toBeInTheDocument();
     });

public/app/plugins/datasource/opentsdb/components/TagSection.tsx

@@ -136,11 +136,9 @@ export function TagSection({
             );
           })}
         {!addTagMode && (
-          <label className="gf-form-label query-keyword">
-            <button type="button" className={buttonStyles} onClick={changeAddTagMode} data-testid={testIds.open}>
+          <button className="gf-form-label" type="button" onClick={changeAddTagMode} aria-label="Add tag">
             <Icon name={'plus'} />
           </button>
-          </label>
         )}
       </div>
       {addTagMode && (
@@ -196,19 +194,19 @@ export function TagSection({
 
           <div className="gf-form">
             {errors && (
-              <label className="gf-form-label" title={errors} data-testid={testIds.error}>
+              <div className="gf-form-label" title={errors} data-testid={testIds.error}>
                 <Icon name={'exclamation-triangle'} color={'rgb(229, 189, 28)'} />
-              </label>
+              </div>
             )}
 
-            <label className="gf-form-label">
+            <div className="gf-form-label">
               <button type="button" className={buttonStyles} onClick={addTag}>
                 add tag
               </button>
               <button type="button" className={buttonStyles} onClick={changeAddTagMode}>
                 <Icon name={'times'} />
               </button>
-            </label>
+            </div>
           </div>
         </div>
       )}
@@ -221,7 +219,6 @@ export function TagSection({
 
 export const testIds = {
   section: 'opentsdb-tag',
-  open: 'opentsdb-tag-editor',
   list: 'opentsdb-tag-list',
   error: 'opentsdb-tag-error',
   remove: 'opentsdb-tag-remove',