@angular/material
Version:
Angular Material
189 lines (184 loc) • 7.85 kB
JavaScript
import { __extends, __awaiter, __generator } from 'tslib';
import { HarnessPredicate, ComponentHarness } 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. */
var MatSnackBarHarness = /** @class */ (function (_super) {
__extends(MatSnackBarHarness, _super);
function MatSnackBarHarness() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this._simpleSnackBar = _this.locatorForOptional('.mat-simple-snackbar');
_this._simpleSnackBarMessage = _this.locatorFor('.mat-simple-snackbar > span');
_this._simpleSnackBarActionButton = _this.locatorForOptional('.mat-simple-snackbar-action > button');
return _this;
}
/**
* 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.
*/
MatSnackBarHarness.with = function (options) {
if (options === void 0) { 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.
*/
MatSnackBarHarness.prototype.getRole = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.host()];
case 1: return [2 /*return*/, (_a.sent()).getAttribute('role')];
}
});
});
};
/**
* Whether the snack-bar has an action. Method cannot be used for snack-bar's with custom content.
*/
MatSnackBarHarness.prototype.hasAction = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._assertSimpleSnackBar()];
case 1:
_a.sent();
return [4 /*yield*/, this._simpleSnackBarActionButton()];
case 2: return [2 /*return*/, (_a.sent()) !== null];
}
});
});
};
/**
* Gets the description of the snack-bar. Method cannot be used for snack-bar's without action or
* with custom content.
*/
MatSnackBarHarness.prototype.getActionDescription = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._assertSimpleSnackBarWithAction()];
case 1:
_a.sent();
return [4 /*yield*/, this._simpleSnackBarActionButton()];
case 2: return [2 /*return*/, (_a.sent()).text()];
}
});
});
};
/**
* Dismisses the snack-bar by clicking the action button. Method cannot be used for snack-bar's
* without action or with custom content.
*/
MatSnackBarHarness.prototype.dismissWithAction = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._assertSimpleSnackBarWithAction()];
case 1:
_a.sent();
return [4 /*yield*/, this._simpleSnackBarActionButton()];
case 2: return [4 /*yield*/, (_a.sent()).click()];
case 3:
_a.sent();
return [2 /*return*/];
}
});
});
};
/**
* Gets the message of the snack-bar. Method cannot be used for snack-bar's with custom content.
*/
MatSnackBarHarness.prototype.getMessage = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._assertSimpleSnackBar()];
case 1:
_a.sent();
return [4 /*yield*/, this._simpleSnackBarMessage()];
case 2: return [2 /*return*/, (_a.sent()).text()];
}
});
});
};
/**
* Asserts that the current snack-bar does not use custom content. Promise rejects if
* custom content is used.
*/
MatSnackBarHarness.prototype._assertSimpleSnackBar = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._isSimpleSnackBar()];
case 1:
if (!(_a.sent())) {
throw new Error('Method cannot be used for snack-bar with custom content.');
}
return [2 /*return*/];
}
});
});
};
/**
* Asserts that the current snack-bar does not use custom content and has
* an action defined. Otherwise the promise will reject.
*/
MatSnackBarHarness.prototype._assertSimpleSnackBarWithAction = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._assertSimpleSnackBar()];
case 1:
_a.sent();
return [4 /*yield*/, this.hasAction()];
case 2:
if (!(_a.sent())) {
throw new Error('Method cannot be used for standard snack-bar without action.');
}
return [2 /*return*/];
}
});
});
};
/** Whether the snack-bar is using the default content template. */
MatSnackBarHarness.prototype._isSimpleSnackBar = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._simpleSnackBar()];
case 1: return [2 /*return*/, (_a.sent()) !== 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';
return MatSnackBarHarness;
}(ComponentHarness));
/**
* @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 };
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