@angular/material/esm2015/button/testing/button-harness.js

Angular Material

/**
 * @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';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
/** Harness for interacting with a standard mat-button in tests. */
export class MatButtonHarness extends ComponentHarness {
    /**
     * Gets a `HarnessPredicate` that can be used to search for a `MatButtonHarness` that meets
     * certain criteria.
     * @param options Options for filtering which button instances are considered a match.
     * @return a `HarnessPredicate` configured with the given options.
     */
    static with(options = {}) {
        return new HarnessPredicate(MatButtonHarness, options)
            .addOption('text', options.text, (harness, text) => HarnessPredicate.stringMatches(harness.getText(), text));
    }
    /** Clicks the button. */
    click() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.host()).click();
        });
    }
    /** Whether the button is disabled. */
    isDisabled() {
        return __awaiter(this, void 0, void 0, function* () {
            const disabled = (yield this.host()).getAttribute('disabled');
            return coerceBooleanProperty(yield disabled);
        });
    }
    /** Gets the button's label text. */
    getText() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.host()).text();
        });
    }
    /** Focuses the button. */
    focus() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.host()).focus();
        });
    }
    /** Blurs the button. */
    blur() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.host()).blur();
        });
    }
}
// TODO(jelbourn) use a single class, like `.mat-button-base`
/** The selector for the host element of a `MatButton` instance. */
MatButtonHarness.hostSelector = [
    '[mat-button]',
    '[mat-raised-button]',
    '[mat-flat-button]',
    '[mat-icon-button]',
    '[mat-stroked-button]',
    '[mat-fab]',
    '[mat-mini-fab]',
].join(',');
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