import { __awaiter } from 'tslib';
import { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';

/**
 * @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
 */
/** Harness for interacting with a standard mat-snack-bar in tests. */
class MatSnackBarHarness extends ComponentHarness {
    constructor() {
        super(...arguments);
        this._simpleSnackBar = this.locatorForOptional('.mat-simple-snackbar');
        this._simpleSnackBarMessage = this.locatorFor('.mat-simple-snackbar > span');
        this._simpleSnackBarActionButton = this.locatorForOptional('.mat-simple-snackbar-action > button');
    }
    /**
     * Gets a `HarnessPredicate` that can be used to search for a `MatSnackBarHarness` that meets
     * certain criteria.
     * @param options Options for filtering which snack bar instances are considered a match.
     * @return a `HarnessPredicate` configured with the given options.
     */
    static with(options = {}) {
        return new HarnessPredicate(MatSnackBarHarness, options);
    }
    /**
     * Gets the role of the snack-bar. The role of a snack-bar is determined based
     * on the ARIA politeness specified in the snack-bar config.
     */
    getRole() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.host()).getAttribute('role');
        });
    }
    /**
     * Whether the snack-bar has an action. Method cannot be used for snack-bar's with custom content.
     */
    hasAction() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this._assertSimpleSnackBar();
            return (yield this._simpleSnackBarActionButton()) !== null;
        });
    }
    /**
     * Gets the description of the snack-bar. Method cannot be used for snack-bar's without action or
     * with custom content.
     */
    getActionDescription() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this._assertSimpleSnackBarWithAction();
            return (yield this._simpleSnackBarActionButton()).text();
        });
    }
    /**
     * Dismisses the snack-bar by clicking the action button. Method cannot be used for snack-bar's
     * without action or with custom content.
     */
    dismissWithAction() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this._assertSimpleSnackBarWithAction();
            yield (yield this._simpleSnackBarActionButton()).click();
        });
    }
    /**
     * Gets the message of the snack-bar. Method cannot be used for snack-bar's with custom content.
     */
    getMessage() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this._assertSimpleSnackBar();
            return (yield this._simpleSnackBarMessage()).text();
        });
    }
    /**
     * Asserts that the current snack-bar does not use custom content. Promise rejects if
     * custom content is used.
     */
    _assertSimpleSnackBar() {
        return __awaiter(this, void 0, void 0, function* () {
            if (!(yield this._isSimpleSnackBar())) {
                throw new Error('Method cannot be used for snack-bar with custom content.');
            }
        });
    }
    /**
     * Asserts that the current snack-bar does not use custom content and has
     * an action defined. Otherwise the promise will reject.
     */
    _assertSimpleSnackBarWithAction() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this._assertSimpleSnackBar();
            if (!(yield this.hasAction())) {
                throw new Error('Method cannot be used for standard snack-bar without action.');
            }
        });
    }
    /** Whether the snack-bar is using the default content template. */
    _isSimpleSnackBar() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this._simpleSnackBar()) !== null;
        });
    }
}
// Developers can provide a custom component or template for the
// snackbar. The canonical snack-bar parent is the "MatSnackBarContainer".
/** The selector for the host element of a `MatSnackBar` instance. */
MatSnackBarHarness.hostSelector = '.mat-snack-bar-container';

/**
 * @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
 */

/**
 * @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
 */

export { MatSnackBarHarness };
//# sourceMappingURL=testing.js.map