CustomVariable: Be able to edit them using scenes (#80193)

---------
Co-authored-by: Alexandra Vargas <alexa1866@gmail.com>

.betterer.results

@@ -4392,8 +4392,7 @@ exports[`better eslint`] = {
       [0, 0, 0, "Do not use any type assertions.", "1"]
     ],
     "public/app/features/variables/editor/VariableEditorEditor.tsx:5381": [
-      [0, 0, 0, "Unexpected any. Specify a different type.", "0"],
+      [0, 0, 0, "Unexpected any. Specify a different type.", "0"]
-      [0, 0, 0, "Use data-testid for E2E selectors instead of aria-label", "1"]
     ],
     "public/app/features/variables/editor/VariableEditorList.tsx:5381": [
       [0, 0, 0, "Use data-testid for E2E selectors instead of aria-label", "0"],

e2e/dashboards-suite/new-query-variable.spec.ts

@@ -69,7 +69,7 @@ describe('Variables - Query - Add variable', () => {
     });
 
     e2e.pages.Dashboard.Settings.Variables.Edit.General.previewOfValuesOption().should('not.exist');
-    e2e.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInputV2().should('not.exist');
+    e2e.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput().should('not.exist');
   });
 
   it('adding a single value query variable', () => {
@@ -152,7 +152,7 @@ describe('Variables - Query - Add variable', () => {
       cy.get('input[type="checkbox"]').click({ force: true }).should('be.checked');
     });
 
-    e2e.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInputV2().within((input) => {
+    e2e.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput().within((input) => {
       expect(input.attr('placeholder')).equals('blank = auto');
       expect(input.val()).equals('');
     });

packages/grafana-e2e-selectors/src/selectors/pages.ts

@@ -137,12 +137,11 @@ export const Pages = {
             generalLabelInputV2: 'data-testid Variable editor Form Label field',
             generalHideSelect: 'Variable editor Form Hide select',
             generalHideSelectV2: 'data-testid Variable editor Form Hide select',
-            selectionOptionsMultiSwitch: 'Variable editor Form Multi switch',
+            selectionOptionsMultiSwitch: 'data-testid Variable editor Form Multi switch',
-            selectionOptionsIncludeAllSwitch: 'Variable editor Form IncludeAll switch',
+            selectionOptionsIncludeAllSwitch: 'data-testid Variable editor Form IncludeAll switch',
-            selectionOptionsCustomAllInput: 'Variable editor Form IncludeAll field',
+            selectionOptionsCustomAllInput: 'data-testid Variable editor Form IncludeAll field',
-            selectionOptionsCustomAllInputV2: 'data-testid Variable editor Form IncludeAll field',
             previewOfValuesOption: 'data-testid Variable editor Preview of Values option',
-            submitButton: 'Variable editor Submit button',
+            submitButton: 'data-testid Variable editor Run Query button',
             applyButton: 'data-testid Variable editor Apply button',
           },
           QueryVariable: {

public/app/features/dashboard-scene/settings/variables/VariableEditorForm.tsx

@@ -1,10 +1,12 @@
-import React from 'react';
+import React, { FormEvent } from 'react';
+import { useAsyncFn } from 'react-use';
+import { lastValueFrom } from 'rxjs';
 
 import { SelectableValue } from '@grafana/data';
 import { selectors } from '@grafana/e2e-selectors';
 import { SceneVariable } from '@grafana/scenes';
 import { VariableHide, defaultVariableModel } from '@grafana/schema';
-import { HorizontalGroup, Button } from '@grafana/ui';
+import { HorizontalGroup, Button, LoadingPlaceholder } from '@grafana/ui';
 import { VariableHideSelect } from 'app/features/dashboard-scene/settings/variables/components/VariableHideSelect';
 import { VariableLegend } from 'app/features/dashboard-scene/settings/variables/components/VariableLegend';
 import { VariableTextAreaField } from 'app/features/dashboard-scene/settings/variables/components/VariableTextAreaField';
@@ -24,11 +26,11 @@ interface VariableEditorFormProps {
 }
 
 export function VariableEditorForm({ variable, onTypeChange, onGoBack, onDiscardChanges }: VariableEditorFormProps) {
-  const { name: initialName, type, label: initialLabel, description: initialDescription, hide } = variable.useState();
+  const { name, type, label, description, hide } = variable.useState();
   const EditorToRender = isEditableVariableType(type) ? getVariableEditor(type) : undefined;
-  const [name, setName] = React.useState(initialName ?? '');
+  const [runQueryState, onRunQuery] = useAsyncFn(async () => {
-  const [label, setLabel] = React.useState(initialLabel ?? '');
+    await lastValueFrom(variable.validateAndUpdate!());
-  const [description, setDescription] = React.useState(initialDescription ?? '');
+  }, [variable]);
 
   const onVariableTypeChange = (option: SelectableValue<EditableVariableType>) => {
     if (option.value) {
@@ -36,13 +38,10 @@ export function VariableEditorForm({ variable, onTypeChange, onGoBack, onDiscard
     }
   };
 
-  const onNameChange = (e: React.FormEvent<HTMLInputElement>) => setName(e.currentTarget.value);
+  const onNameBlur = (e: FormEvent<HTMLInputElement>) => variable.setState({ name: e.currentTarget.value });
-  const onLabelChange = (e: React.FormEvent<HTMLInputElement>) => setLabel(e.currentTarget.value);
+  const onLabelBlur = (e: FormEvent<HTMLInputElement>) => variable.setState({ label: e.currentTarget.value });
-  const onDescriptionChange = (e: React.FormEvent<HTMLTextAreaElement>) => setDescription(e.currentTarget.value);
+  const onDescriptionBlur = (e: FormEvent<HTMLTextAreaElement>) =>
-
+    variable.setState({ description: e.currentTarget.value });
-  const onNameBlur = () => variable.setState({ name });
-  const onLabelBlur = () => variable.setState({ label });
-  const onDescriptionBlur = () => variable.setState({ description });
   const onHideChange = (hide: VariableHide) => variable.setState({ hide });
 
   return (
@@ -52,12 +51,11 @@ export function VariableEditorForm({ variable, onTypeChange, onGoBack, onDiscard
 
         <VariableLegend>General</VariableLegend>
         <VariableTextField
-          value={name}
-          onBlur={onNameBlur}
-          onChange={onNameChange}
           name="Name"
-          placeholder="Variable name"
           description="The name of the template variable. (Max. 50 characters)"
+          placeholder="Variable name"
+          defaultValue={name ?? ''}
+          onBlur={onNameBlur}
           testId={selectors.pages.Dashboard.Settings.Variables.Edit.General.generalNameInputV2}
           maxLength={VariableNameConstraints.MaxSize}
           required
@@ -65,16 +63,14 @@ export function VariableEditorForm({ variable, onTypeChange, onGoBack, onDiscard
         <VariableTextField
           name="Label"
           description="Optional display name"
-          value={label}
-          onChange={onLabelChange}
           placeholder="Label name"
+          defaultValue={label ?? ''}
           onBlur={onLabelBlur}
           testId={selectors.pages.Dashboard.Settings.Variables.Edit.General.generalLabelInputV2}
         />
         <VariableTextAreaField
           name="Description"
-          value={description}
+          defaultValue={description ?? ''}
-          onChange={onDescriptionChange}
           placeholder="Descriptive text"
           onBlur={onDescriptionBlur}
           width={52}
@@ -82,24 +78,15 @@ export function VariableEditorForm({ variable, onTypeChange, onGoBack, onDiscard
 
         <VariableHideSelect onChange={onHideChange} hide={hide || defaultVariableModel.hide!} type={type} />
 
-        {EditorToRender && <EditorToRender variable={variable} />}
+        {EditorToRender && <EditorToRender variable={variable} onRunQuery={onRunQuery} />}
 
-        {hasVariableOptions(variable) && <VariableValuesPreview options={variable.state.options} />}
+        {hasVariableOptions(variable) && <VariableValuesPreview options={variable.getOptionsForSelect()} />}
 
         <div style={{ marginTop: '16px' }}>
           <HorizontalGroup spacing="md" height="inherit">
             {/* <Button variant="destructive" fill="outline" onClick={onModalOpen}>
               Delete
             </Button> */}
-            {/* <Button
-              type="submit"
-              aria-label={selectors.pages.Dashboard.Settings.Variables.Edit.General.submitButton}
-              disabled={loading}
-              variant="secondary"
-            >
-              Run query
-              {loading && <Icon className="spin-clockwise" name="sync" size="sm" style={{ marginLeft: '2px' }} />}
-            </Button> */}
             <Button
               variant="secondary"
               data-testid={selectors.pages.Dashboard.Settings.Variables.Edit.General.applyButton}
@@ -107,6 +94,14 @@ export function VariableEditorForm({ variable, onTypeChange, onGoBack, onDiscard
             >
               Back to list
             </Button>
+            <Button
+              disabled={runQueryState.loading}
+              variant="secondary"
+              data-testid={selectors.pages.Dashboard.Settings.Variables.Edit.General.submitButton}
+              onClick={onRunQuery}
+            >
+              {runQueryState.loading ? <LoadingPlaceholder text="Running query..." /> : `Run query`}
+            </Button>
             <Button
               variant="destructive"
               data-testid={selectors.pages.Dashboard.Settings.Variables.Edit.General.applyButton}

public/app/features/dashboard-scene/settings/variables/components/CustomVariableForm.test.tsx

@@ -0,0 +1,116 @@
+import { render, fireEvent } from '@testing-library/react';
+import React from 'react';
+
+import { selectors } from '@grafana/e2e-selectors';
+
+import { CustomVariableForm } from './CustomVariableForm';
+
+describe('CustomVariableForm', () => {
+  const onQueryChange = jest.fn();
+  const onMultiChange = jest.fn();
+  const onIncludeAllChange = jest.fn();
+  const onAllValueChange = jest.fn();
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should render the form fields correctly', () => {
+    const { getByTestId } = render(
+      <CustomVariableForm
+        query="query"
+        multi={true}
+        allValue="custom value"
+        includeAll={true}
+        onQueryChange={onQueryChange}
+        onMultiChange={onMultiChange}
+        onIncludeAllChange={onIncludeAllChange}
+        onAllValueChange={onAllValueChange}
+      />
+    );
+
+    const queryInput = getByTestId(selectors.pages.Dashboard.Settings.Variables.Edit.CustomVariable.customValueInput);
+    const multiCheckbox = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsMultiSwitch
+    );
+    const includeAllCheckbox = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsIncludeAllSwitch
+    );
+    const allValueInput = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput
+    );
+
+    expect(queryInput).toBeInTheDocument();
+    expect(queryInput).toHaveValue('query');
+    expect(multiCheckbox).toBeInTheDocument();
+    expect(multiCheckbox).toBeChecked();
+    expect(includeAllCheckbox).toBeInTheDocument();
+    expect(includeAllCheckbox).toBeChecked();
+    expect(allValueInput).toBeInTheDocument();
+    expect(allValueInput).toHaveValue('custom value');
+  });
+
+  it('should call the correct event handlers on input change', () => {
+    const { getByTestId } = render(
+      <CustomVariableForm
+        query=""
+        multi={true}
+        allValue=""
+        includeAll={true}
+        onQueryChange={onQueryChange}
+        onMultiChange={onMultiChange}
+        onIncludeAllChange={onIncludeAllChange}
+        onAllValueChange={onAllValueChange}
+      />
+    );
+
+    const queryInput = getByTestId(selectors.pages.Dashboard.Settings.Variables.Edit.CustomVariable.customValueInput);
+    const multiCheckbox = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsMultiSwitch
+    );
+    const includeAllCheckbox = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsIncludeAllSwitch
+    );
+    const allValueInput = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput
+    );
+
+    fireEvent.click(multiCheckbox);
+    fireEvent.click(includeAllCheckbox);
+    fireEvent.change(queryInput, { currentTarget: { value: 'test query' } });
+    fireEvent.change(allValueInput, { currentTarget: { value: 'test value' } });
+
+    expect(onMultiChange).toHaveBeenCalledTimes(1);
+    expect(onIncludeAllChange).toHaveBeenCalledTimes(1);
+    expect(onQueryChange).not.toHaveBeenCalledTimes(1);
+    expect(onAllValueChange).not.toHaveBeenCalledTimes(1);
+  });
+
+  it('should call the correct event handlers on input blur', () => {
+    const { getByTestId } = render(
+      <CustomVariableForm
+        query="query value"
+        multi={true}
+        allValue="custom all value"
+        includeAll={true}
+        onQueryChange={onQueryChange}
+        onMultiChange={onMultiChange}
+        onIncludeAllChange={onIncludeAllChange}
+        onAllValueChange={onAllValueChange}
+      />
+    );
+
+    const queryInput = getByTestId(selectors.pages.Dashboard.Settings.Variables.Edit.CustomVariable.customValueInput);
+    const allValueInput = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput
+    );
+
+    fireEvent.blur(queryInput);
+    fireEvent.blur(allValueInput);
+
+    expect(onQueryChange).toHaveBeenCalled();
+    expect(onAllValueChange).toHaveBeenCalled();
+    expect(onMultiChange).not.toHaveBeenCalled();
+    expect(onIncludeAllChange).not.toHaveBeenCalled();
+  });
+});

public/app/features/dashboard-scene/settings/variables/components/CustomVariableForm.tsx

@@ -0,0 +1,57 @@
+import React, { FormEvent } from 'react';
+
+import { selectors } from '@grafana/e2e-selectors';
+
+import { VariableLegend } from '../components/VariableLegend';
+import { VariableTextAreaField } from '../components/VariableTextAreaField';
+
+import { SelectionOptionsForm } from './SelectionOptionsForm';
+
+interface CustomVariableFormProps {
+  query: string;
+  multi: boolean;
+  allValue?: string | null;
+  includeAll: boolean;
+  onQueryChange: (event: FormEvent<HTMLTextAreaElement>) => void;
+  onMultiChange: (event: FormEvent<HTMLInputElement>) => void;
+  onIncludeAllChange: (event: FormEvent<HTMLInputElement>) => void;
+  onAllValueChange: (event: FormEvent<HTMLInputElement>) => void;
+  onQueryBlur?: (event: FormEvent<HTMLTextAreaElement>) => void;
+  onAllValueBlur?: (event: FormEvent<HTMLInputElement>) => void;
+}
+
+export function CustomVariableForm({
+  query,
+  multi,
+  allValue,
+  includeAll,
+  onQueryChange,
+  onMultiChange,
+  onIncludeAllChange,
+  onAllValueChange,
+}: CustomVariableFormProps) {
+  return (
+    <>
+      <VariableLegend>Custom options</VariableLegend>
+
+      <VariableTextAreaField
+        name="Values separated by comma"
+        defaultValue={query}
+        placeholder="1, 10, mykey : myvalue, myvalue, escaped\,value"
+        onBlur={onQueryChange}
+        required
+        width={52}
+        testId={selectors.pages.Dashboard.Settings.Variables.Edit.CustomVariable.customValueInput}
+      />
+      <VariableLegend>Selection options</VariableLegend>
+      <SelectionOptionsForm
+        multi={multi}
+        includeAll={includeAll}
+        allValue={allValue}
+        onMultiChange={onMultiChange}
+        onIncludeAllChange={onIncludeAllChange}
+        onAllValueChange={onAllValueChange}
+      />
+    </>
+  );
+}

public/app/features/dashboard-scene/settings/variables/components/SelectionOptionsForm.tsx

@@ -0,0 +1,52 @@
+import React, { ChangeEvent, FormEvent } from 'react';
+
+import { selectors } from '@grafana/e2e-selectors';
+import { VerticalGroup } from '@grafana/ui';
+import { VariableCheckboxField } from 'app/features/dashboard-scene/settings/variables/components/VariableCheckboxField';
+import { VariableTextField } from 'app/features/dashboard-scene/settings/variables/components/VariableTextField';
+
+interface SelectionOptionsFormProps {
+  multi: boolean;
+  includeAll: boolean;
+  allValue?: string | null;
+  onMultiChange: (event: ChangeEvent<HTMLInputElement>) => void;
+  onIncludeAllChange: (event: ChangeEvent<HTMLInputElement>) => void;
+  onAllValueChange: (event: FormEvent<HTMLInputElement>) => void;
+}
+
+export function SelectionOptionsForm({
+  multi,
+  includeAll,
+  allValue,
+  onMultiChange,
+  onIncludeAllChange,
+  onAllValueChange,
+}: SelectionOptionsFormProps) {
+  return (
+    <VerticalGroup spacing="md" height="inherit">
+      <VariableCheckboxField
+        value={multi}
+        name="Multi-value"
+        description="Enables multiple values to be selected at the same time"
+        onChange={onMultiChange}
+        testId={selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsMultiSwitch}
+      />
+      <VariableCheckboxField
+        value={includeAll}
+        name="Include All option"
+        description="Enables an option to include all variables"
+        onChange={onIncludeAllChange}
+        testId={selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsIncludeAllSwitch}
+      />
+      {includeAll && (
+        <VariableTextField
+          defaultValue={allValue ?? ''}
+          onBlur={onAllValueChange}
+          name="Custom all value"
+          placeholder="blank = auto"
+          testId={selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput}
+        />
+      )}
+    </VerticalGroup>
+  );
+}

public/app/features/dashboard-scene/settings/variables/components/TextBoxVariableForm.tsx

@@ -5,17 +5,19 @@ import { VariableLegend } from 'app/features/dashboard-scene/settings/variables/
 import { VariableTextField } from 'app/features/dashboard-scene/settings/variables/components/VariableTextField';
 
 interface TextBoxVariableFormProps {
-  value: string;
+  value?: string;
-  onChange: (event: FormEvent<HTMLInputElement>) => void;
+  defaultValue?: string;
-  onBlur: (event: FormEvent<HTMLInputElement>) => void;
+  onChange?: (event: FormEvent<HTMLInputElement>) => void;
+  onBlur?: (event: FormEvent<HTMLInputElement>) => void;
 }
 
-export function TextBoxVariableForm({ onChange, onBlur, value }: TextBoxVariableFormProps) {
+export function TextBoxVariableForm({ defaultValue, value, onChange, onBlur }: TextBoxVariableFormProps) {
   return (
     <>
       <VariableLegend>Text options</VariableLegend>
       <VariableTextField
         value={value}
+        defaultValue={defaultValue}
         name="Default value"
         placeholder="default value, if any"
         onChange={onChange}

public/app/features/dashboard-scene/settings/variables/components/VariableCheckboxField.tsx

@@ -3,12 +3,13 @@ import React, { ChangeEvent, PropsWithChildren, ReactElement } from 'react';
 
 import { Checkbox } from '@grafana/ui';
 
-interface VariableCheckboxFieldProps {
+interface VariableCheckboxFieldProps extends React.HTMLAttributes<HTMLInputElement> {
   value: boolean;
   name: string;
   onChange: (event: ChangeEvent<HTMLInputElement>) => void;
   description?: string;
   ariaLabel?: string;
+  testId?: string;
 }
 
 export function VariableCheckboxField({
@@ -17,6 +18,7 @@ export function VariableCheckboxField({
   description,
   onChange,
   ariaLabel,
+  testId,
 }: PropsWithChildren<VariableCheckboxFieldProps>): ReactElement {
   const uniqueId = useId();
 
@@ -28,6 +30,7 @@ export function VariableCheckboxField({
       value={value}
       onChange={onChange}
       aria-label={ariaLabel}
+      data-testid={testId}
     />
   );
 }

public/app/features/dashboard-scene/settings/variables/components/VariableTextAreaField.tsx

@@ -7,7 +7,8 @@ import { Field, TextArea, useStyles2 } from '@grafana/ui';
 
 interface VariableTextAreaFieldProps {
   name: string;
-  value: string;
+  value?: string;
+  defaultValue?: string;
   placeholder: string;
   onChange?: (event: FormEvent<HTMLTextAreaElement>) => void;
   width: number;
@@ -20,6 +21,7 @@ interface VariableTextAreaFieldProps {
 
 export function VariableTextAreaField({
   value,
+  defaultValue,
   name,
   description,
   placeholder,
@@ -39,6 +41,7 @@ export function VariableTextAreaField({
         id={id}
         rows={2}
         value={value}
+        defaultValue={defaultValue}
         onChange={onChange}
         onBlur={onBlur}
         placeholder={placeholder}

public/app/features/dashboard-scene/settings/variables/components/VariableTextField.tsx

@@ -4,7 +4,8 @@ import React, { FormEvent, PropsWithChildren } from 'react';
 import { Field, Input } from '@grafana/ui';
 
 interface VariableTextFieldProps {
-  value: string;
+  value?: string;
+  defaultValue?: string;
   name: string;
   placeholder?: string;
   onChange?: (event: FormEvent<HTMLInputElement>) => void;
@@ -21,6 +22,7 @@ interface VariableTextFieldProps {
 
 export function VariableTextField({
   value,
+  defaultValue,
   name,
   placeholder = '',
   onChange,
@@ -43,6 +45,7 @@ export function VariableTextField({
         id={id}
         placeholder={placeholder}
         value={value}
+        defaultValue={defaultValue}
         onChange={onChange}
         onBlur={onBlur}
         width={grow ? undefined : width ?? 30}

public/app/features/dashboard-scene/settings/variables/editors/CustomVariableEditor.test.tsx

@@ -0,0 +1,115 @@
+import { render, fireEvent } from '@testing-library/react';
+import React from 'react';
+
+import { selectors } from '@grafana/e2e-selectors';
+import { CustomVariable } from '@grafana/scenes';
+
+import { CustomVariableEditor } from './CustomVariableEditor';
+
+describe('CustomVariableEditor', () => {
+  it('should render the CustomVariableForm with correct initial values', () => {
+    const variable = new CustomVariable({
+      name: 'customVar',
+      query: 'test, test2',
+      value: 'test',
+      isMulti: true,
+      includeAll: true,
+      allValue: 'test',
+    });
+    const onRunQuery = jest.fn();
+
+    const { getByTestId } = render(<CustomVariableEditor variable={variable} onRunQuery={onRunQuery} />);
+
+    const queryInput = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.CustomVariable.customValueInput
+    ) as HTMLInputElement;
+    const allValueInput = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput
+    ) as HTMLInputElement;
+    const multiCheckbox = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsMultiSwitch
+    ) as HTMLInputElement;
+    const includeAllCheckbox = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsIncludeAllSwitch
+    ) as HTMLInputElement;
+
+    expect(queryInput.value).toBe('test, test2');
+    expect(allValueInput.value).toBe('test');
+    expect(multiCheckbox.checked).toBe(true);
+    expect(includeAllCheckbox.checked).toBe(true);
+  });
+
+  it('should update the variable state when input values change', () => {
+    const variable = new CustomVariable({
+      name: 'customVar',
+      query: 'test, test2',
+      value: 'test',
+    });
+    const onRunQuery = jest.fn();
+
+    const { getByTestId } = render(<CustomVariableEditor variable={variable} onRunQuery={onRunQuery} />);
+
+    const multiCheckbox = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsMultiSwitch
+    );
+    const includeAllCheckbox = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsIncludeAllSwitch
+    );
+
+    // It include-all-custom input appears after include-all checkbox is checked only
+    expect(() =>
+      getByTestId(selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput)
+    ).toThrow('Unable to find an element');
+
+    fireEvent.click(multiCheckbox);
+
+    fireEvent.click(includeAllCheckbox);
+    const allValueInput = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput
+    );
+
+    expect(variable.state.isMulti).toBe(true);
+    expect(variable.state.includeAll).toBe(true);
+    expect(allValueInput).toBeInTheDocument();
+  });
+
+  it('should call update query and re-run query when input loses focus', async () => {
+    const variable = new CustomVariable({
+      name: 'customVar',
+      query: 'test, test2',
+      value: 'test',
+    });
+    const onRunQuery = jest.fn();
+
+    const { getByTestId } = render(<CustomVariableEditor variable={variable} onRunQuery={onRunQuery} />);
+
+    const queryInput = getByTestId(selectors.pages.Dashboard.Settings.Variables.Edit.CustomVariable.customValueInput);
+    fireEvent.change(queryInput, { target: { value: 'test3, test4' } });
+    fireEvent.blur(queryInput);
+
+    expect(onRunQuery).toHaveBeenCalled();
+    expect(variable.state.query).toBe('test3, test4');
+  });
+
+  it('should update the variable state when all-custom-value input loses focus', () => {
+    const variable = new CustomVariable({
+      name: 'customVar',
+      query: 'test, test2',
+      value: 'test',
+      isMulti: true,
+      includeAll: true,
+    });
+    const onRunQuery = jest.fn();
+
+    const { getByTestId } = render(<CustomVariableEditor variable={variable} onRunQuery={onRunQuery} />);
+
+    const allValueInput = getByTestId(
+      selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInput
+    ) as HTMLInputElement;
+
+    fireEvent.change(allValueInput, { target: { value: 'new custom all' } });
+    fireEvent.blur(allValueInput);
+
+    expect(variable.state.allValue).toBe('new custom all');
+  });
+});

public/app/features/dashboard-scene/settings/variables/editors/CustomVariableEditor.tsx

@@ -1,11 +1,41 @@
-import React from 'react';
+import React, { FormEvent } from 'react';
 
 import { CustomVariable } from '@grafana/scenes';
 
+import { CustomVariableForm } from '../components/CustomVariableForm';
+
 interface CustomVariableEditorProps {
   variable: CustomVariable;
+  onRunQuery: () => void;
 }
 
-export function CustomVariableEditor(props: CustomVariableEditorProps) {
+export function CustomVariableEditor({ variable, onRunQuery }: CustomVariableEditorProps) {
-  return <div>CustomVariableEditor</div>;
+  const { query, isMulti, allValue, includeAll } = variable.useState();
+
+  const onMultiChange = (event: FormEvent<HTMLInputElement>) => {
+    variable.setState({ isMulti: event.currentTarget.checked });
+  };
+  const onIncludeAllChange = (event: FormEvent<HTMLInputElement>) => {
+    variable.setState({ includeAll: event.currentTarget.checked });
+  };
+  const onQueryChange = (event: FormEvent<HTMLTextAreaElement>) => {
+    variable.setState({ query: event.currentTarget.value });
+    onRunQuery();
+  };
+  const onAllValueChange = (event: FormEvent<HTMLInputElement>) => {
+    variable.setState({ allValue: event.currentTarget.value });
+  };
+
+  return (
+    <CustomVariableForm
+      query={query ?? ''}
+      multi={!!isMulti}
+      allValue={allValue ?? ''}
+      includeAll={!!includeAll}
+      onMultiChange={onMultiChange}
+      onIncludeAllChange={onIncludeAllChange}
+      onQueryChange={onQueryChange}
+      onAllValueChange={onAllValueChange}
+    />
+  );
 }

public/app/features/dashboard-scene/settings/variables/editors/TextBoxVariableEditor.tsx

@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { FormEvent } from 'react';
 
 import { TextBoxVariable } from '@grafana/scenes';
 
@@ -11,15 +11,10 @@ interface TextBoxVariableEditorProps {
 
 export function TextBoxVariableEditor({ variable }: TextBoxVariableEditorProps) {
   const { value } = variable.useState();
-  const [textValue, setTextValue] = useState(value);
 
-  const onTextValueChange = (event: React.FormEvent<HTMLInputElement>) => {
+  const onTextValueChange = (e: FormEvent<HTMLInputElement>) => {
-    setTextValue(event.currentTarget.value);
+    variable.setState({ value: e.currentTarget.value });
   };
 
-  const onBlur = () => {
+  return <TextBoxVariableForm defaultValue={value} onBlur={onTextValueChange} />;
-    variable.setState({ value: textValue });
-  };
-
-  return <TextBoxVariableForm value={textValue} onChange={onTextValueChange} onBlur={onBlur} />;
 }

public/app/features/variables/custom/CustomVariableEditor.tsx

@@ -1,13 +1,10 @@
 import React, { FormEvent, PureComponent } from 'react';
 import { MapDispatchToProps, MapStateToProps } from 'react-redux';
 
-import { selectors } from '@grafana/e2e-selectors';
 import { connectWithStore } from 'app/core/utils/connectWithReduxStore';
+import { CustomVariableForm } from 'app/features/dashboard-scene/settings/variables/components/CustomVariableForm';
 import { StoreState } from 'app/types';
 
-import { VariableLegend } from '../../dashboard-scene/settings/variables/components/VariableLegend';
-import { VariableTextAreaField } from '../../dashboard-scene/settings/variables/components/VariableTextAreaField';
-import { SelectionOptionsEditor } from '../editor/SelectionOptionsEditor';
 import { OnPropChangeArguments, VariableEditorProps } from '../editor/types';
 import { changeVariableMultiValue } from '../state/actions';
 import { CustomVariableModel, VariableWithMultiSupport } from '../types';
@@ -23,18 +20,11 @@ interface DispatchProps {
 export type Props = OwnProps & ConnectedProps & DispatchProps;
 
 class CustomVariableEditorUnconnected extends PureComponent<Props> {
-  onChange = (event: FormEvent<HTMLTextAreaElement>) => {
-    this.props.onPropChange({
-      propName: 'query',
-      propValue: event.currentTarget.value,
-    });
-  };
-
   onSelectionOptionsChange = async ({ propName, propValue }: OnPropChangeArguments<VariableWithMultiSupport>) => {
     this.props.onPropChange({ propName, propValue, updateOptions: true });
   };
 
-  onBlur = (event: FormEvent<HTMLTextAreaElement>) => {
+  onQueryChange = (event: FormEvent<HTMLTextAreaElement>) => {
     this.props.onPropChange({
       propName: 'query',
       propValue: event.currentTarget.value,
@@ -44,26 +34,22 @@ class CustomVariableEditorUnconnected extends PureComponent<Props> {
 
   render() {
     return (
-      <>
+      <CustomVariableForm
-        <VariableLegend>Custom options</VariableLegend>
+        query={this.props.variable.query}
-
+        multi={this.props.variable.multi}
-        <VariableTextAreaField
+        allValue={this.props.variable.allValue}
-          name="Values separated by comma"
+        includeAll={this.props.variable.includeAll}
-          value={this.props.variable.query}
+        onQueryChange={this.onQueryChange}
-          placeholder="1, 10, mykey : myvalue, myvalue, escaped\,value"
+        onMultiChange={(event) =>
-          onChange={this.onChange}
+          this.onSelectionOptionsChange({ propName: 'multi', propValue: event.currentTarget.checked })
-          onBlur={this.onBlur}
+        }
-          required
+        onIncludeAllChange={(event) =>
-          width={52}
+          this.onSelectionOptionsChange({ propName: 'includeAll', propValue: event.currentTarget.checked })
-          testId={selectors.pages.Dashboard.Settings.Variables.Edit.CustomVariable.customValueInput}
+        }
-        />
+        onAllValueChange={(event) =>
-        <VariableLegend>Selection options</VariableLegend>
+          this.onSelectionOptionsChange({ propName: 'allValue', propValue: event.currentTarget.value })
-        <SelectionOptionsEditor
+        }
-          variable={this.props.variable}
-          onPropChange={this.onSelectionOptionsChange}
-          onMultiChanged={this.props.changeVariableMultiValue}
       />
-      </>
     );
   }
 }

public/app/features/variables/editor/SelectionOptionsEditor.tsx

@@ -1,10 +1,7 @@
 import React, { ChangeEvent, FormEvent, useCallback } from 'react';
 
-import { selectors } from '@grafana/e2e-selectors';
+import { SelectionOptionsForm } from 'app/features/dashboard-scene/settings/variables/components/SelectionOptionsForm';
-import { VerticalGroup } from '@grafana/ui';
 
-import { VariableCheckboxField } from '../../dashboard-scene/settings/variables/components/VariableCheckboxField';
-import { VariableTextField } from '../../dashboard-scene/settings/variables/components/VariableTextField';
 import { KeyedVariableIdentifier } from '../state/types';
 import { VariableWithMultiSupport } from '../types';
 import { toKeyedVariableIdentifier } from '../utils';
@@ -43,29 +40,14 @@ export const SelectionOptionsEditor = ({
   );
 
   return (
-    <VerticalGroup spacing="md" height="inherit">
+    <SelectionOptionsForm
-      <VariableCheckboxField
+      multi={variable.multi}
-        value={variable.multi}
+      includeAll={variable.includeAll}
-        name="Multi-value"
+      allValue={variable.allValue}
-        description="Enables multiple values to be selected at the same time"
+      onMultiChange={onMultiChanged}
-        onChange={onMultiChanged}
+      onIncludeAllChange={onIncludeAllChanged}
+      onAllValueChange={onAllValueChanged}
     />
-      <VariableCheckboxField
-        value={variable.includeAll}
-        name="Include All option"
-        description="Enables an option to include all variables"
-        onChange={onIncludeAllChanged}
-      />
-      {variable.includeAll && (
-        <VariableTextField
-          value={variable.allValue ?? ''}
-          onChange={onAllValueChanged}
-          name="Custom all value"
-          placeholder="blank = auto"
-          testId={selectors.pages.Dashboard.Settings.Variables.Edit.General.selectionOptionsCustomAllInputV2}
-        />
-      )}
-    </VerticalGroup>
   );
 };
 SelectionOptionsEditor.displayName = 'SelectionOptionsEditor';

public/app/features/variables/editor/VariableEditorEditor.tsx

@@ -205,7 +205,7 @@ export class VariableEditorEditorUnConnected extends PureComponent<Props, State>
               </Button>
               <Button
                 type="submit"
-                aria-label={selectors.pages.Dashboard.Settings.Variables.Edit.General.submitButton}
+                data-testid={selectors.pages.Dashboard.Settings.Variables.Edit.General.submitButton}
                 disabled={loading}
                 variant="secondary"
               >

public/app/features/variables/textbox/TextBoxVariableEditor.tsx

@@ -1,7 +1,9 @@
 import React, { FormEvent, ReactElement, useCallback } from 'react';
 
-import { TextBoxVariableForm } from 'app/features/dashboard-scene/settings/variables/components/TextBoxVariableForm';
+import { selectors } from '@grafana/e2e-selectors';
 
+import { VariableLegend } from '../../dashboard-scene/settings/variables/components/VariableLegend';
+import { VariableTextField } from '../../dashboard-scene/settings/variables/components/VariableTextField';
 import { VariableEditorProps } from '../editor/types';
 import { TextBoxVariableModel } from '../types';
 
@@ -20,5 +22,18 @@ export function TextBoxVariableEditor({ onPropChange, variable: { query } }: Pro
   const onChange = useCallback((e: FormEvent<HTMLInputElement>) => updateVariable(e, false), [updateVariable]);
   const onBlur = useCallback((e: FormEvent<HTMLInputElement>) => updateVariable(e, true), [updateVariable]);
 
-  return <TextBoxVariableForm value={query} onChange={onChange} onBlur={onBlur} />;
+  return (
+    <>
+      <VariableLegend>Text options</VariableLegend>
+      <VariableTextField
+        value={query}
+        name="Default value"
+        placeholder="default value, if any"
+        onChange={onChange}
+        onBlur={onBlur}
+        width={30}
+        testId={selectors.pages.Dashboard.Settings.Variables.Edit.TextBoxVariable.textBoxOptionsQueryInputV2}
+      />
+    </>
+  );
 }