42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
/**
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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 {SortHarnessFilters, SortHeaderHarnessFilters} from './sort-harness-filters';
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import {MatSortHeaderHarness} from './sort-header-harness';
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/** Harness for interacting with a standard `mat-sort` in tests. */
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export class MatSortHarness extends ComponentHarness {
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static hostSelector = '.mat-sort';
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/**
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* Gets a `HarnessPredicate` that can be used to search for a `mat-sort` with specific attributes.
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* @param options Options for narrowing the search.
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* @return a `HarnessPredicate` configured with the given options.
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*/
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static with(options: SortHarnessFilters = {}): HarnessPredicate<MatSortHarness> {
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return new HarnessPredicate(MatSortHarness, options);
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}
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/** Gets all of the sort headers in the `mat-sort`. */
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async getSortHeaders(filter: SortHeaderHarnessFilters = {}): Promise<MatSortHeaderHarness[]> {
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return this.locatorForAll(MatSortHeaderHarness.with(filter))();
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}
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/** Gets the selected header in the `mat-sort`. */
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async getActiveHeader(): Promise<MatSortHeaderHarness | null> {
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const headers = await this.getSortHeaders();
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for (let i = 0; i < headers.length; i++) {
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if (await headers[i].isActive()) {
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return headers[i];
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}
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}
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return null;
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}
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}
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