@angular/material
Version:
Angular Material
61 lines • 8.94 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 { ComponentHarness, HarnessPredicate, parallel, } from '@angular/cdk/testing';
import { MatChipOptionHarness } from './chip-option-harness';
/** Harness for interacting with a mat-chip-listbox in tests. */
export class MatChipListboxHarness extends ComponentHarness {
/**
* Gets a `HarnessPredicate` that can be used to search for a chip listbox with specific
* attributes.
* @param options Options for narrowing the search.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(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. */
async isDisabled() {
return (await (await this.host()).getAttribute('aria-disabled')) === 'true';
}
/** Gets whether the chip listbox is required. */
async isRequired() {
return (await (await this.host()).getAttribute('aria-required')) === 'true';
}
/** Gets whether the chip listbox is in multi selection mode. */
async isMultiple() {
return (await (await this.host()).getAttribute('aria-multiselectable')) === 'true';
}
/** Gets whether the orientation of the chip list. */
async getOrientation() {
const orientation = await (await this.host()).getAttribute('aria-orientation');
return orientation === 'vertical' ? 'vertical' : 'horizontal';
}
/**
* Gets the list of chips inside the chip list.
* @param filter Optionally filters which chips are included.
*/
async getChips(filter = {}) {
return this.locatorForAll(MatChipOptionHarness.with(filter))();
}
/**
* Selects a chip inside the chip list.
* @param filter An optional filter to apply to the child chips.
* All the chips matching the filter will be selected.
*/
async selectChips(filter = {}) {
const chips = await this.getChips(filter);
if (!chips.length) {
throw Error(`Cannot find chip matching filter ${JSON.stringify(filter)}`);
}
await parallel(() => chips.map(chip => chip.select()));
}
}
MatChipListboxHarness.hostSelector = '.mat-mdc-chip-listbox';
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