source: trip-planner-front/node_modules/@angular/material/esm2015/snack-bar/testing/snack-bar-harness.js@ 84d0fbb

/**
 * @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 { ContentContainerComponentHarness, HarnessPredicate, parallel } from '@angular/cdk/testing';
/** Harness for interacting with a standard mat-snack-bar in tests. */
export class MatSnackBarHarness extends ContentContainerComponentHarness {
    constructor() {
        super(...arguments);
        this._messageSelector = '.mat-simple-snackbar > span';
        this._actionButtonSelector = '.mat-simple-snackbar-action > button';
        this._snackBarLiveRegion = this.locatorFor('[aria-live]');
    }
    /**
     * 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.
     * @deprecated Use `getAriaLive` instead.
     * @breaking-change 13.0.0
     */
    getRole() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.host()).getAttribute('role');
        });
    }
    /**
     * Gets the aria-live of the snack-bar's live region. The aria-live of a snack-bar is
     * determined based on the ARIA politeness specified in the snack-bar config.
     */
    getAriaLive() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this._snackBarLiveRegion())
                .getAttribute('aria-live');
        });
    }
    /**
     * 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._assertContentAnnotated();
            return (yield this._getActionButton()) !== 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._assertHasAction();
            return (yield this._getActionButton()).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._assertHasAction();
            yield (yield this._getActionButton()).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._assertContentAnnotated();
            return (yield this.locatorFor(this._messageSelector)()).text();
        });
    }
    /** Gets whether the snack-bar has been dismissed. */
    isDismissed() {
        return __awaiter(this, void 0, void 0, function* () {
            // We consider the snackbar dismissed if it's not in the DOM. We can assert that the
            // element isn't in the DOM by seeing that its width and height are zero.
            const host = yield this.host();
            const [exit, dimensions] = yield parallel(() => [
                // The snackbar container is marked with the "exit" attribute after it has been dismissed
                // but before the animation has finished (after which it's removed from the DOM).
                host.getAttribute('mat-exit'),
                host.getDimensions(),
            ]);
            return exit != null || (!!dimensions && dimensions.height === 0 && dimensions.width === 0);
        });
    }
    /**
     * Asserts that the current snack-bar has annotated content. Promise reject
     * if content is not annotated.
     */
    _assertContentAnnotated() {
        return __awaiter(this, void 0, void 0, function* () {
            if (!(yield this._isSimpleSnackBar())) {
                throw Error('Method cannot be used for snack-bar with custom content.');
            }
        });
    }
    /**
     * Asserts that the current snack-bar has an action defined. Otherwise the
     * promise will reject.
     */
    _assertHasAction() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this._assertContentAnnotated();
            if (!(yield this.hasAction())) {
                throw Error('Method cannot be used for a snack-bar without an action.');
            }
        });
    }
    /** Whether the snack-bar is using the default content template. */
    _isSimpleSnackBar() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.locatorForOptional('.mat-simple-snackbar')()) !== null;
        });
    }
    /** Gets the simple snack bar action button. */
    _getActionButton() {
        return __awaiter(this, void 0, void 0, function* () {
            return this.locatorForOptional(this._actionButtonSelector)();
        });
    }
}
// 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';
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"snack-bar-harness.js","sourceRoot":"","sources":["../../../../../../../src/material/snack-bar/testing/snack-bar-harness.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;;AAGH,OAAO,EAAC,gCAAgC,EAAE,gBAAgB,EAAE,QAAQ,EAAC,MAAM,sBAAsB,CAAC;AAGlG,sEAAsE;AACtE,MAAM,OAAO,kBAAmB,SAAQ,gCAAwC;IAAhF;;QAKY,qBAAgB,GAAG,6BAA6B,CAAC;QACjD,0BAAqB,GAAG,sCAAsC,CAAC;QACjE,wBAAmB,GAAG,IAAI,CAAC,UAAU,CAAC,aAAa,CAAC,CAAC;IAgH/D,CAAC;IA9GC;;;;;OAKG;IACH,MAAM,CAAC,IAAI,CAAC,UAAkC,EAAE;QAC9C,OAAO,IAAI,gBAAgB,CAAC,kBAAkB,EAAE,OAAO,CAAC,CAAC;IAC3D,CAAC;IAED;;;;;OAKG;IACG,OAAO;;YACX,OAAO,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,CAAC,CAAC,YAAY,CAAC,MAAM,CAAmC,CAAC;QACpF,CAAC;KAAA;IAED;;;OAGG;IACG,WAAW;;YACf,OAAO,CAAC,MAAM,IAAI,CAAC,mBAAmB,EAAE,CAAC;iBACpC,YAAY,CAAC,WAAW,CAAgC,CAAC;QAChE,CAAC;KAAA;IAED;;OAEG;IACG,SAAS;;YACb,MAAM,IAAI,CAAC,uBAAuB,EAAE,CAAC;YACrC,OAAO,CAAC,MAAM,IAAI,CAAC,gBAAgB,EAAE,CAAC,KAAK,IAAI,CAAC;QAClD,CAAC;KAAA;IAED;;;OAGG;IACG,oBAAoB;;YACxB,MAAM,IAAI,CAAC,gBAAgB,EAAE,CAAC;YAC9B,OAAO,CAAC,MAAM,IAAI,CAAC,gBAAgB,EAAE,CAAE,CAAC,IAAI,EAAE,CAAC;QACjD,CAAC;KAAA;IAGD;;;OAGG;IACG,iBAAiB;;YACrB,MAAM,IAAI,CAAC,gBAAgB,EAAE,CAAC;YAC9B,MAAM,CAAC,MAAM,IAAI,CAAC,gBAAgB,EAAE,CAAE,CAAC,KAAK,EAAE,CAAC;QACjD,CAAC;KAAA;IAED;;OAEG;IACG,UAAU;;YACd,MAAM,IAAI,CAAC,uBAAuB,EAAE,CAAC;YACrC,OAAO,CAAC,MAAM,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,gBAAgB,CAAC,EAAE,CAAC,CAAC,IAAI,EAAE,CAAC;QACjE,CAAC;KAAA;IAED,qDAAqD;IAC/C,WAAW;;YACf,oFAAoF;YACpF,yEAAyE;YAEzE,MAAM,IAAI,GAAG,MAAM,IAAI,CAAC,IAAI,EAAE,CAAC;YAC/B,MAAM,CAAC,IAAI,EAAE,UAAU,CAAC,GAAG,MAAM,QAAQ,CAAC,GAAG,EAAE,CAAC;gBAC9C,yFAAyF;gBACzF,iFAAiF;gBACjF,IAAI,CAAC,YAAY,CAAC,UAAU,CAAC;gBAC7B,IAAI,CAAC,aAAa,EAAE;aACrB,CAAC,CAAC;YAEH,OAAO,IAAI,IAAI,IAAI,IAAI,CAAC,CAAC,CAAC,UAAU,IAAI,UAAU,CAAC,MAAM,KAAK,CAAC,IAAI,UAAU,CAAC,KAAK,KAAK,CAAC,CAAC,CAAC;QAC7F,CAAC;KAAA;IAED;;;OAGG;IACa,uBAAuB;;YACrC,IAAI,CAAC,CAAA,MAAM,IAAI,CAAC,iBAAiB,EAAE,CAAA,EAAE;gBACnC,MAAM,KAAK,CAAC,0DAA0D,CAAC,CAAC;aACzE;QACH,CAAC;KAAA;IAED;;;OAGG;IACa,gBAAgB;;YAC9B,MAAM,IAAI,CAAC,uBAAuB,EAAE,CAAC;YACrC,IAAI,CAAC,CAAA,MAAM,IAAI,CAAC,SAAS,EAAE,CAAA,EAAE;gBAC3B,MAAM,KAAK,CAAC,0DAA0D,CAAC,CAAC;aACzE;QACH,CAAC;KAAA;IAED,mEAAmE;IACrD,iBAAiB;;YAC7B,OAAO,CAAA,MAAM,IAAI,CAAC,kBAAkB,CAAC,sBAAsB,CAAC,EAAE,MAAK,IAAI,CAAC;QAC1E,CAAC;KAAA;IAED,+CAA+C;IACjC,gBAAgB;;YAC5B,OAAO,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,qBAAqB,CAAC,EAAE,CAAC;QAC/D,CAAC;KAAA;;AArHD,gEAAgE;AAChE,0EAA0E;AAC1E,qEAAqE;AAC9D,+BAAY,GAAG,0BAA0B,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {AriaLivePoliteness} from '@angular/cdk/a11y';\nimport {ContentContainerComponentHarness, HarnessPredicate, parallel} from '@angular/cdk/testing';\nimport {SnackBarHarnessFilters} from './snack-bar-harness-filters';\n\n/** Harness for interacting with a standard mat-snack-bar in tests. */\nexport class MatSnackBarHarness extends ContentContainerComponentHarness<string> {\n  // Developers can provide a custom component or template for the\n  // snackbar. The canonical snack-bar parent is the \"MatSnackBarContainer\".\n  /** The selector for the host element of a `MatSnackBar` instance. */\n  static hostSelector = '.mat-snack-bar-container';\n  protected _messageSelector = '.mat-simple-snackbar > span';\n  protected _actionButtonSelector = '.mat-simple-snackbar-action > button';\n  private _snackBarLiveRegion = this.locatorFor('[aria-live]');\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatSnackBarHarness` that meets\n   * certain criteria.\n   * @param options Options for filtering which snack bar instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: SnackBarHarnessFilters = {}): HarnessPredicate<MatSnackBarHarness> {\n    return new HarnessPredicate(MatSnackBarHarness, options);\n  }\n\n  /**\n   * Gets the role of the snack-bar. The role of a snack-bar is determined based\n   * on the ARIA politeness specified in the snack-bar config.\n   * @deprecated Use `getAriaLive` instead.\n   * @breaking-change 13.0.0\n   */\n  async getRole(): Promise<'alert'|'status'|null> {\n    return (await this.host()).getAttribute('role') as Promise<'alert'|'status'|null>;\n  }\n\n  /**\n   * Gets the aria-live of the snack-bar's live region. The aria-live of a snack-bar is\n   * determined based on the ARIA politeness specified in the snack-bar config.\n   */\n  async getAriaLive(): Promise<AriaLivePoliteness> {\n    return (await this._snackBarLiveRegion())\n        .getAttribute('aria-live') as Promise<AriaLivePoliteness>;\n  }\n\n  /**\n   * Whether the snack-bar has an action. Method cannot be used for snack-bar's with custom content.\n   */\n  async hasAction(): Promise<boolean> {\n    await this._assertContentAnnotated();\n    return (await this._getActionButton()) !== null;\n  }\n\n  /**\n   * Gets the description of the snack-bar. Method cannot be used for snack-bar's without action or\n   * with custom content.\n   */\n  async getActionDescription(): Promise<string> {\n    await this._assertHasAction();\n    return (await this._getActionButton())!.text();\n  }\n\n\n  /**\n   * Dismisses the snack-bar by clicking the action button. Method cannot be used for snack-bar's\n   * without action or with custom content.\n   */\n  async dismissWithAction(): Promise<void> {\n    await this._assertHasAction();\n    await (await this._getActionButton())!.click();\n  }\n\n  /**\n   * Gets the message of the snack-bar. Method cannot be used for snack-bar's with custom content.\n   */\n  async getMessage(): Promise<string> {\n    await this._assertContentAnnotated();\n    return (await this.locatorFor(this._messageSelector)()).text();\n  }\n\n  /** Gets whether the snack-bar has been dismissed. */\n  async isDismissed(): Promise<boolean> {\n    // We consider the snackbar dismissed if it's not in the DOM. We can assert that the\n    // element isn't in the DOM by seeing that its width and height are zero.\n\n    const host = await this.host();\n    const [exit, dimensions] = await parallel(() => [\n      // The snackbar container is marked with the \"exit\" attribute after it has been dismissed\n      // but before the animation has finished (after which it's removed from the DOM).\n      host.getAttribute('mat-exit'),\n      host.getDimensions(),\n    ]);\n\n    return exit != null || (!!dimensions && dimensions.height === 0 && dimensions.width === 0);\n  }\n\n  /**\n   * Asserts that the current snack-bar has annotated content. Promise reject\n   * if content is not annotated.\n   */\n  protected async _assertContentAnnotated(): Promise<void> {\n    if (!await this._isSimpleSnackBar()) {\n      throw Error('Method cannot be used for snack-bar with custom content.');\n    }\n  }\n\n  /**\n   * Asserts that the current snack-bar has an action defined. Otherwise the\n   * promise will reject.\n   */\n  protected async _assertHasAction(): Promise<void> {\n    await this._assertContentAnnotated();\n    if (!await this.hasAction()) {\n      throw Error('Method cannot be used for a snack-bar without an action.');\n    }\n  }\n\n  /** Whether the snack-bar is using the default content template. */\n  private async _isSimpleSnackBar(): Promise<boolean> {\n    return await this.locatorForOptional('.mat-simple-snackbar')() !== null;\n  }\n\n  /** Gets the simple snack bar action button. */\n  private async _getActionButton() {\n    return this.locatorForOptional(this._actionButtonSelector)();\n  }\n}\n"]}