49 lines
1.5 KiB
TypeScript
49 lines
1.5 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 {
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ComponentHarness,
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ComponentHarnessConstructor,
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HarnessPredicate,
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} from '@angular/cdk/testing';
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import {ChipEditInputHarnessFilters} from './chip-harness-filters';
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/** Harness for interacting with an editable chip's input in tests. */
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export class MatChipEditInputHarness extends ComponentHarness {
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static hostSelector = '.mat-chip-edit-input';
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/**
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* Gets a `HarnessPredicate` that can be used to search for a chip edit input with specific
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* attributes.
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* @param options Options for filtering which input 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<T extends MatChipEditInputHarness>(
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this: ComponentHarnessConstructor<T>,
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options: ChipEditInputHarnessFilters = {},
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): HarnessPredicate<T> {
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return new HarnessPredicate(this, options);
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}
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/** Sets the value of the input. */
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async setValue(value: string): Promise<void> {
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const host = await this.host();
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// @breaking-change 16.0.0 Remove this null check once `setContenteditableValue`
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// becomes a required method.
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if (!host.setContenteditableValue) {
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throw new Error(
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'Cannot set chip edit input value, because test ' +
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'element does not implement the `setContenteditableValue` method.',
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);
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}
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return host.setContenteditableValue(value);
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}
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}
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