@angular/material
Version:
Angular Material
77 lines • 8.68 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 { __awaiter } from "tslib";
import { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
/** Harness for interacting with a standard Angular Material sort header in tests. */
export class MatSortHeaderHarness extends ComponentHarness {
constructor() {
super(...arguments);
this._container = this.locatorFor('.mat-sort-header-container');
}
/**
* Gets a `HarnessPredicate` that can be used to
* search for a sort header with specific attributes.
*/
static with(options = {}) {
return new HarnessPredicate(MatSortHeaderHarness, options)
.addOption('label', options.label, (harness, label) => HarnessPredicate.stringMatches(harness.getLabel(), label))
.addOption('sortDirection', options.sortDirection, (harness, sortDirection) => {
return HarnessPredicate.stringMatches(harness.getSortDirection(), sortDirection);
});
}
/** Gets the label of the sort header. */
getLabel() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._container()).text();
});
}
/** Gets the sorting direction of the header. */
getSortDirection() {
return __awaiter(this, void 0, void 0, function* () {
const host = yield this.host();
const ariaSort = yield host.getAttribute('aria-sort');
if (ariaSort === 'ascending') {
return 'asc';
}
else if (ariaSort === 'descending') {
return 'desc';
}
return '';
});
}
/**
* Gets the aria-label of the sort header.
* @deprecated The sort header no longer has an `aria-label`. This method will be removed.
* @breaking-change 11.0.0
*/
getAriaLabel() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._container()).getAttribute('aria-label');
});
}
/** Gets whether the sort header is currently being sorted by. */
isActive() {
return __awaiter(this, void 0, void 0, function* () {
return !!(yield this.getSortDirection());
});
}
/** Whether the sort header is disabled. */
isDisabled() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).hasClass('mat-sort-header-disabled');
});
}
/** Clicks the header to change its sorting direction. Only works if the header is enabled. */
click() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).click();
});
}
}
MatSortHeaderHarness.hostSelector = '.mat-sort-header';
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