@angular/material
Version:
Angular Material
42 lines • 6.62 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';
/** Harness for interacting with a native `option` in tests. */
export class MatNativeOptionHarness extends ComponentHarness {
/** Selector used to locate option instances. */
static { this.hostSelector = 'select[matNativeControl] option'; }
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatNativeOptionHarness` that meets
* certain criteria.
* @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(MatNativeOptionHarness, options)
.addOption('text', options.text, async (harness, title) => HarnessPredicate.stringMatches(await harness.getText(), title))
.addOption('index', options.index, async (harness, index) => (await harness.getIndex()) === index)
.addOption('isSelected', options.isSelected, async (harness, isSelected) => (await harness.isSelected()) === isSelected);
}
/** Gets the option's label text. */
async getText() {
return (await this.host()).getProperty('label');
}
/** Index of the option within the native `select` element. */
async getIndex() {
return (await this.host()).getProperty('index');
}
/** Gets whether the option is disabled. */
async isDisabled() {
return (await this.host()).getProperty('disabled');
}
/** Gets whether the option is selected. */
async isSelected() {
return (await this.host()).getProperty('selected');
}
}
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