@angular/material
Version:
Angular Material
45 lines • 6.22 kB
JavaScript
/**
* @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.io/license
*/
import { HarnessPredicate } from '@angular/cdk/testing';
import { MatChipHarness } from './chip-harness';
export class MatChipOptionHarness extends MatChipHarness {
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatChipOptionHarness`
* that meets certain criteria.
* @param options Options for filtering which chip instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatChipOptionHarness, options)
.addOption('text', options.text, (harness, label) => HarnessPredicate.stringMatches(harness.getText(), label))
.addOption('selected', options.selected, async (harness, selected) => (await harness.isSelected()) === selected);
}
/** Whether the chip is selected. */
async isSelected() {
return (await this.host()).hasClass('mat-chip-selected');
}
/** Selects the given chip. Only applies if it's selectable. */
async select() {
if (!(await this.isSelected())) {
await this.toggle();
}
}
/** Deselects the given chip. Only applies if it's selectable. */
async deselect() {
if (await this.isSelected()) {
await this.toggle();
}
}
/** Toggles the selected state of the given chip. */
async toggle() {
return (await this.host()).sendKeys(' ');
}
}
/** The selector for the host element of a selectable chip instance. */
MatChipOptionHarness.hostSelector = '.mat-chip';
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