@angular/material
Version:
Angular Material
43 lines • 6.09 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, } from '@angular/cdk/testing';
import { MatOptionHarness } from './option-harness';
/** Harness for interacting with a `mat-optgroup` in tests. */
export class MatOptgroupHarness extends ComponentHarness {
constructor() {
super(...arguments);
this._label = this.locatorFor('.mat-mdc-optgroup-label');
}
/** Selector used to locate option group instances. */
static { this.hostSelector = '.mat-mdc-optgroup'; }
/**
* Gets a `HarnessPredicate` that can be used to search for a option group with specific
* attributes.
* @param options Options for filtering which option instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(this, options).addOption('labelText', options.labelText, async (harness, title) => HarnessPredicate.stringMatches(await harness.getLabelText(), title));
}
/** Gets the option group's label text. */
async getLabelText() {
return (await this._label()).text();
}
/** Gets whether the option group is disabled. */
async isDisabled() {
return (await (await this.host()).getAttribute('aria-disabled')) === 'true';
}
/**
* Gets the options that are inside the group.
* @param filter Optionally filters which options are included.
*/
async getOptions(filter = {}) {
return this.locatorForAll(MatOptionHarness.with(filter))();
}
}
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