@angular/material
Version:
Angular Material
105 lines • 10.4 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, __extends, __generator } from "tslib";
import { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
import { MatTabHarness } from './tab-harness';
/** Harness for interacting with a standard mat-tab-group in tests. */
var MatTabGroupHarness = /** @class */ (function (_super) {
__extends(MatTabGroupHarness, _super);
function MatTabGroupHarness() {
return _super !== null && _super.apply(this, arguments) || this;
}
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatTabGroupHarness` that meets
* certain criteria.
* @param options Options for filtering which tab group instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
MatTabGroupHarness.with = function (options) {
var _this = this;
if (options === void 0) { options = {}; }
return new HarnessPredicate(MatTabGroupHarness, options)
.addOption('selectedTabLabel', options.selectedTabLabel, function (harness, label) { return __awaiter(_this, void 0, void 0, function () {
var selectedTab, _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0: return [4 /*yield*/, harness.getSelectedTab()];
case 1:
selectedTab = _c.sent();
_b = (_a = HarnessPredicate).stringMatches;
return [4 /*yield*/, selectedTab.getLabel()];
case 2: return [2 /*return*/, _b.apply(_a, [_c.sent(), label])];
}
});
}); });
};
/**
* Gets the list of tabs in the tab group.
* @param filter Optionally filters which tabs are included.
*/
MatTabGroupHarness.prototype.getTabs = function (filter) {
if (filter === void 0) { filter = {}; }
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, this.locatorForAll(MatTabHarness.with(filter))()];
});
});
};
/** Gets the selected tab of the tab group. */
MatTabGroupHarness.prototype.getSelectedTab = function () {
return __awaiter(this, void 0, void 0, function () {
var tabs, isSelected, i;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getTabs()];
case 1:
tabs = _a.sent();
return [4 /*yield*/, Promise.all(tabs.map(function (t) { return t.isSelected(); }))];
case 2:
isSelected = _a.sent();
for (i = 0; i < tabs.length; i++) {
if (isSelected[i]) {
return [2 /*return*/, tabs[i]];
}
}
throw new Error('No selected tab could be found.');
}
});
});
};
/**
* Selects a tab in this tab group.
* @param filter An optional filter to apply to the child tabs. The first tab matching the filter
* will be selected.
*/
MatTabGroupHarness.prototype.selectTab = function (filter) {
if (filter === void 0) { filter = {}; }
return __awaiter(this, void 0, void 0, function () {
var tabs;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getTabs(filter)];
case 1:
tabs = _a.sent();
if (!tabs.length) {
throw Error("Cannot find mat-tab matching filter " + JSON.stringify(filter));
}
return [4 /*yield*/, tabs[0].select()];
case 2:
_a.sent();
return [2 /*return*/];
}
});
});
};
/** The selector for the host element of a `MatTabGroup` instance. */
MatTabGroupHarness.hostSelector = '.mat-tab-group';
return MatTabGroupHarness;
}(ComponentHarness));
export { MatTabGroupHarness };
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