@angular/material
Version:
Angular Material
35 lines • 5.14 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 { coerceNumberProperty } from '@angular/cdk/coercion';
import { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
/** Harness for interacting with a standard mat-progress-spinner in tests. */
export class MatProgressSpinnerHarness extends ComponentHarness {
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatProgressSpinnerHarness` that
* meets certain criteria.
* @param options Options for filtering which progress spinner instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatProgressSpinnerHarness, options);
}
/** Gets the progress spinner's value. */
async getValue() {
const host = await this.host();
const ariaValue = await host.getAttribute('aria-valuenow');
return ariaValue ? coerceNumberProperty(ariaValue) : null;
}
/** Gets the progress spinner's mode. */
async getMode() {
const modeAttr = (await this.host()).getAttribute('mode');
return (await modeAttr);
}
}
/** The selector for the host element of a `MatProgressSpinner` instance. */
MatProgressSpinnerHarness.hostSelector = '.mat-progress-spinner';
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