| /** |
| * @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 { __awaiter } from "tslib"; |
| import { ComponentHarness, HarnessPredicate, parallel } from '@angular/cdk/testing'; |
| import { MatTabHarness } from './tab-harness'; |
| /** Harness for interacting with a standard mat-tab-group in tests. */ |
| export class MatTabGroupHarness extends ComponentHarness { |
| /** |
| * Gets a `HarnessPredicate` that can be used to search for a `MatTabGroupHarness` that meets |
| * certain criteria. |
| * @param options Options for filtering which tab group instances are considered a match. |
| * @return a `HarnessPredicate` configured with the given options. |
| */ |
| static with(options = {}) { |
| return new HarnessPredicate(MatTabGroupHarness, options) |
| .addOption('selectedTabLabel', options.selectedTabLabel, (harness, label) => __awaiter(this, void 0, void 0, function* () { |
| const selectedTab = yield harness.getSelectedTab(); |
| return HarnessPredicate.stringMatches(yield selectedTab.getLabel(), label); |
| })); |
| } |
| /** |
| * Gets the list of tabs in the tab group. |
| * @param filter Optionally filters which tabs are included. |
| */ |
| getTabs(filter = {}) { |
| return __awaiter(this, void 0, void 0, function* () { |
| return this.locatorForAll(MatTabHarness.with(filter))(); |
| }); |
| } |
| /** Gets the selected tab of the tab group. */ |
| getSelectedTab() { |
| return __awaiter(this, void 0, void 0, function* () { |
| const tabs = yield this.getTabs(); |
| const isSelected = yield parallel(() => tabs.map(t => t.isSelected())); |
| for (let i = 0; i < tabs.length; i++) { |
| if (isSelected[i]) { |
| return tabs[i]; |
| } |
| } |
| throw new Error('No selected tab could be found.'); |
| }); |
| } |
| /** |
| * Selects a tab in this tab group. |
| * @param filter An optional filter to apply to the child tabs. The first tab matching the filter |
| * will be selected. |
| */ |
| selectTab(filter = {}) { |
| return __awaiter(this, void 0, void 0, function* () { |
| const tabs = yield this.getTabs(filter); |
| if (!tabs.length) { |
| throw Error(`Cannot find mat-tab matching filter ${JSON.stringify(filter)}`); |
| } |
| yield tabs[0].select(); |
| }); |
| } |
| } |
| /** The selector for the host element of a `MatTabGroup` instance. */ |
| MatTabGroupHarness.hostSelector = '.mat-tab-group'; |
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 |
