sass-references/angular-material/material/chips/testing/chip-grid-harness.ts

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2024-12-06 10:42:08 +08:00
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
import {
ComponentHarness,
ComponentHarnessConstructor,
HarnessPredicate,
} from '@angular/cdk/testing';
import {
ChipGridHarnessFilters,
ChipInputHarnessFilters,
ChipRowHarnessFilters,
} from './chip-harness-filters';
import {MatChipInputHarness} from './chip-input-harness';
import {MatChipRowHarness} from './chip-row-harness';
/** Harness for interacting with a mat-chip-grid in tests. */
export class MatChipGridHarness extends ComponentHarness {
static hostSelector = '.mat-mdc-chip-grid';
/**
* Gets a `HarnessPredicate` that can be used to search for a chip grid with specific attributes.
* @param options Options for filtering which chip grid instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with<T extends MatChipGridHarness>(
this: ComponentHarnessConstructor<T>,
options: ChipGridHarnessFilters = {},
): HarnessPredicate<T> {
return new HarnessPredicate(this, options).addOption(
'disabled',
options.disabled,
async (harness, disabled) => {
return (await harness.isDisabled()) === disabled;
},
);
}
/** Gets whether the chip grid is disabled. */
async isDisabled(): Promise<boolean> {
return (await (await this.host()).getAttribute('aria-disabled')) === 'true';
}
/** Gets whether the chip grid is required. */
async isRequired(): Promise<boolean> {
return await (await this.host()).hasClass('mat-mdc-chip-list-required');
}
/** Gets whether the chip grid is invalid. */
async isInvalid(): Promise<boolean> {
return (await (await this.host()).getAttribute('aria-invalid')) === 'true';
}
/** Gets promise of the harnesses for the chip rows. */
getRows(filter: ChipRowHarnessFilters = {}): Promise<MatChipRowHarness[]> {
return this.locatorForAll(MatChipRowHarness.with(filter))();
}
/** Gets promise of the chip text input harness. */
getInput(filter: ChipInputHarnessFilters = {}): Promise<MatChipInputHarness | null> {
return this.locatorFor(MatChipInputHarness.with(filter))();
}
}