63 lines
2.4 KiB
TypeScript
63 lines
2.4 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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import {ComponentHarness, HarnessPredicate} from '@angular/cdk/testing';
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import {MatButtonToggleAppearance} from '@angular/material/button-toggle';
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import {ButtonToggleGroupHarnessFilters} from './button-toggle-group-harness-filters';
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import {ButtonToggleHarnessFilters} from './button-toggle-harness-filters';
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import {MatButtonToggleHarness} from './button-toggle-harness';
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/** Harness for interacting with a standard mat-button-toggle in tests. */
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export class MatButtonToggleGroupHarness extends ComponentHarness {
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/** The selector for the host element of a `MatButton` instance. */
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static hostSelector = '.mat-button-toggle-group';
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/**
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* Gets a `HarnessPredicate` that can be used to search for a `MatButtonToggleGroupHarness`
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* that meets certain criteria.
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* @param options Options for filtering which button toggle instances are considered a match.
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* @return a `HarnessPredicate` configured with the given options.
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*/
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static with(
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options: ButtonToggleGroupHarnessFilters = {},
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): HarnessPredicate<MatButtonToggleGroupHarness> {
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return new HarnessPredicate(MatButtonToggleGroupHarness, options).addOption(
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'disabled',
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options.disabled,
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async (harness, disabled) => {
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return (await harness.isDisabled()) === disabled;
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},
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);
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}
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/**
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* Gets the button toggles that are inside the group.
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* @param filter Optionally filters which toggles are included.
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*/
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async getToggles(filter: ButtonToggleHarnessFilters = {}): Promise<MatButtonToggleHarness[]> {
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return this.locatorForAll(MatButtonToggleHarness.with(filter))();
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}
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/** Gets whether the button toggle group is disabled. */
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async isDisabled(): Promise<boolean> {
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return (await (await this.host()).getAttribute('aria-disabled')) === 'true';
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}
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/** Gets whether the button toggle group is laid out vertically. */
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async isVertical(): Promise<boolean> {
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return (await this.host()).hasClass('mat-button-toggle-vertical');
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}
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/** Gets the appearance that the group is using. */
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async getAppearance(): Promise<MatButtonToggleAppearance> {
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const host = await this.host();
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const className = 'mat-button-toggle-group-appearance-standard';
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return (await host.hasClass(className)) ? 'standard' : 'legacy';
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}
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}
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