test(material/chips): add disabled harness filter (#26156)

src/material/chips/testing/chip-grid-harness.spec.ts

@@ -26,6 +26,19 @@ describe('MatChipGridHarness', () => {
     expect(harnesses.length).toBe(1);
   });
 
+  it('should load chip grids with disabled state match', async () => {
+    let enabledChips = await loader.getAllHarnesses(MatChipGridHarness.with({disabled: false}));
+    let disabledChips = await loader.getAllHarnesses(MatChipGridHarness.with({disabled: true}));
+    expect(enabledChips.length).toBe(1);
+    expect(disabledChips.length).toBe(0);
+
+    fixture.componentInstance.control.disable();
+    enabledChips = await loader.getAllHarnesses(MatChipGridHarness.with({disabled: false}));
+    disabledChips = await loader.getAllHarnesses(MatChipGridHarness.with({disabled: true}));
+    expect(enabledChips.length).toBe(0);
+    expect(disabledChips.length).toBe(1);
+  });
+
   it('should get correct number of rows', async () => {
     const harness = await loader.getHarness(MatChipGridHarness);
     const rows = await harness.getRows();

src/material/chips/testing/chip-grid-harness.ts

@@ -32,7 +32,13 @@ export class MatChipGridHarness extends ComponentHarness {
     this: ComponentHarnessConstructor<T>,
     options: ChipGridHarnessFilters = {},
   ): HarnessPredicate<T> {
-    return new HarnessPredicate(this, options);
+    return new HarnessPredicate(this, options).addOption(
+      'disabled',
+      options.disabled,
+      async (harness, disabled) => {
+        return (await harness.isDisabled()) === disabled;
+      },
+    );
   }
 
   /** Gets whether the chip grid is disabled. */

src/material/chips/testing/chip-harness-filters.ts

@@ -11,23 +11,33 @@ import {BaseHarnessFilters} from '@angular/cdk/testing';
 export interface ChipHarnessFilters extends BaseHarnessFilters {
   /** Only find instances whose text matches the given value. */
   text?: string | RegExp;
+  /** Only find instances which match the given disabled state. */
+  disabled?: boolean;
 }
 
 export interface ChipInputHarnessFilters extends BaseHarnessFilters {
   /** Filters based on the value of the input. */
   value?: string | RegExp;
   /** Filters based on the placeholder text of the input. */
   placeholder?: string | RegExp;
+  /** Only find instances which match the given disabled state. */
+  disabled?: boolean;
 }
 
-export interface ChipListboxHarnessFilters extends BaseHarnessFilters {}
+export interface ChipListboxHarnessFilters extends BaseHarnessFilters {
+  /** Only find instances which match the given disabled state. */
+  disabled?: boolean;
+}
 
 export interface ChipOptionHarnessFilters extends ChipHarnessFilters {
   /** Only find chip instances whose selected state matches the given value. */
   selected?: boolean;
 }
 
-export interface ChipGridHarnessFilters extends BaseHarnessFilters {}
+export interface ChipGridHarnessFilters extends BaseHarnessFilters {
+  /** Only find instances which match the given disabled state. */
+  disabled?: boolean;
+}
 
 export interface ChipRowHarnessFilters extends ChipHarnessFilters {}
 

src/material/chips/testing/chip-harness.ts

@@ -35,9 +35,13 @@ export class MatChipHarness extends ContentContainerComponentHarness {
     this: ComponentHarnessConstructor<T>,
     options: ChipHarnessFilters = {},
   ): HarnessPredicate<T> {
-    return new HarnessPredicate(this, options).addOption('text', options.text, (harness, label) => {
-      return HarnessPredicate.stringMatches(harness.getText(), label);
-    });
+    return new HarnessPredicate(this, options)
+      .addOption('text', options.text, (harness, label) => {
+        return HarnessPredicate.stringMatches(harness.getText(), label);
+      })
+      .addOption('disabled', options.disabled, async (harness, disabled) => {
+        return (await harness.isDisabled()) === disabled;
+      });
   }
 
   /** Gets a promise for the text content the option. */

src/material/chips/testing/chip-input-harness.spec.ts

@@ -25,6 +25,13 @@ describe('MatChipInputHarness', () => {
     expect(harnesses.length).toBe(2);
   });
 
+  it('should load chip inputs with disabled state match', async () => {
+    const enabledChips = await loader.getAllHarnesses(MatChipInputHarness.with({disabled: false}));
+    const disabledChips = await loader.getAllHarnesses(MatChipInputHarness.with({disabled: true}));
+    expect(enabledChips.length).toBe(1);
+    expect(disabledChips.length).toBe(1);
+  });
+
   it('should get the disabled state', async () => {
     const harnesses = await loader.getAllHarnesses(MatChipInputHarness);
     expect(await harnesses[0].isDisabled()).toBe(false);

src/material/chips/testing/chip-input-harness.ts

@@ -34,6 +34,9 @@ export class MatChipInputHarness extends ComponentHarness {
       })
       .addOption('placeholder', options.placeholder, async (harness, placeholder) => {
         return (await harness.getPlaceholder()) === placeholder;
+      })
+      .addOption('disabled', options.disabled, async (harness, disabled) => {
+        return (await harness.isDisabled()) === disabled;
       });
   }
 

src/material/chips/testing/chip-listbox-harness.spec.ts

@@ -38,6 +38,17 @@ describe('MatChipListboxHarness', () => {
     expect(await harness.isMultiple()).toBe(true);
   });
 
+  it('should load chip inputs with disabled state match', async () => {
+    let enabledChips = await loader.getAllHarnesses(MatChipListboxHarness.with({disabled: false}));
+    let disabledChips = await loader.getAllHarnesses(MatChipListboxHarness.with({disabled: true}));
+    expect(enabledChips.length).toBe(1);
+    expect(disabledChips.length).toBe(0);
+
+    fixture.componentInstance.disabled = true;
+    enabledChips = await loader.getAllHarnesses(MatChipListboxHarness.with({disabled: false}));
+    disabledChips = await loader.getAllHarnesses(MatChipListboxHarness.with({disabled: true}));
+  });
+
   it('should get whether the listbox is disabled', async () => {
     const harness = await loader.getHarness(MatChipListboxHarness);
     expect(await harness.isDisabled()).toBe(false);

src/material/chips/testing/chip-listbox-harness.ts

@@ -29,7 +29,13 @@ export class MatChipListboxHarness extends ComponentHarness {
     this: ComponentHarnessConstructor<T>,
     options: ChipListboxHarnessFilters = {},
   ): HarnessPredicate<T> {
-    return new HarnessPredicate(this, options);
+    return new HarnessPredicate(this, options).addOption(
+      'disabled',
+      options.disabled,
+      async (harness, disabled) => {
+        return (await harness.isDisabled()) === disabled;
+      },
+    );
   }
 
   /** Gets whether the chip listbox is disabled. */

tools/public_api_guard/material/chips-testing.md

@@ -19,21 +19,25 @@ export interface ChipAvatarHarnessFilters extends BaseHarnessFilters {
 
 // @public (undocumented)
 export interface ChipGridHarnessFilters extends BaseHarnessFilters {
+    disabled?: boolean;
 }
 
 // @public (undocumented)
 export interface ChipHarnessFilters extends BaseHarnessFilters {
+    disabled?: boolean;
     text?: string | RegExp;
 }
 
 // @public (undocumented)
 export interface ChipInputHarnessFilters extends BaseHarnessFilters {
+    disabled?: boolean;
     placeholder?: string | RegExp;
     value?: string | RegExp;
 }
 
 // @public (undocumented)
 export interface ChipListboxHarnessFilters extends BaseHarnessFilters {
+    disabled?: boolean;
 }
 
 // @public (undocumented)