source: trip-planner-front/node_modules/@angular/cdk/bundles/cdk-testing-testbed.umd.js@ 6a80231

Last change on this file since 6a80231 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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[6a3a178]1(function (global, factory) {
2 typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/testing'), require('@angular/core/testing'), require('rxjs/operators'), require('rxjs'), require('@angular/cdk/keycodes')) :
3 typeof define === 'function' && define.amd ? define('@angular/cdk/testing/testbed', ['exports', '@angular/cdk/testing', '@angular/core/testing', 'rxjs/operators', 'rxjs', '@angular/cdk/keycodes'], factory) :
4 (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global.ng = global.ng || {}, global.ng.cdk = global.ng.cdk || {}, global.ng.cdk.testing = global.ng.cdk.testing || {}, global.ng.cdk.testing.testbed = {}), global.ng.cdk.testing, global.ng.core.testing, global.rxjs.operators, global.rxjs, global.ng.cdk.keycodes));
5}(this, (function (exports, testing, testing$1, operators, rxjs, keyCodes) { 'use strict';
6
7 function _interopNamespace(e) {
8 if (e && e.__esModule) return e;
9 var n = Object.create(null);
10 if (e) {
11 Object.keys(e).forEach(function (k) {
12 if (k !== 'default') {
13 var d = Object.getOwnPropertyDescriptor(e, k);
14 Object.defineProperty(n, k, d.get ? d : {
15 enumerable: true,
16 get: function () {
17 return e[k];
18 }
19 });
20 }
21 });
22 }
23 n['default'] = e;
24 return Object.freeze(n);
25 }
26
27 var keyCodes__namespace = /*#__PURE__*/_interopNamespace(keyCodes);
28
29 /*! *****************************************************************************
30 Copyright (c) Microsoft Corporation.
31
32 Permission to use, copy, modify, and/or distribute this software for any
33 purpose with or without fee is hereby granted.
34
35 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
36 REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
37 AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
38 INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
39 LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
40 OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
41 PERFORMANCE OF THIS SOFTWARE.
42 ***************************************************************************** */
43 /* global Reflect, Promise */
44 var extendStatics = function (d, b) {
45 extendStatics = Object.setPrototypeOf ||
46 ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
47 function (d, b) { for (var p in b)
48 if (Object.prototype.hasOwnProperty.call(b, p))
49 d[p] = b[p]; };
50 return extendStatics(d, b);
51 };
52 function __extends(d, b) {
53 if (typeof b !== "function" && b !== null)
54 throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
55 extendStatics(d, b);
56 function __() { this.constructor = d; }
57 d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
58 }
59 var __assign = function () {
60 __assign = Object.assign || function __assign(t) {
61 for (var s, i = 1, n = arguments.length; i < n; i++) {
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63 for (var p in s)
64 if (Object.prototype.hasOwnProperty.call(s, p))
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68 };
69 return __assign.apply(this, arguments);
70 };
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72 var t = {};
73 for (var p in s)
74 if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
75 t[p] = s[p];
76 if (s != null && typeof Object.getOwnPropertySymbols === "function")
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78 if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
79 t[p[i]] = s[p[i]];
80 }
81 return t;
82 }
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85 if (typeof Reflect === "object" && typeof Reflect.decorate === "function")
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102 return new (P || (P = Promise))(function (resolve, reject) {
103 function fulfilled(value) { try {
104 step(generator.next(value));
105 }
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107 reject(e);
108 } }
109 function rejected(value) { try {
110 step(generator["throw"](value));
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115 function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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123 function verb(n) { return function (v) { return step([n, v]); }; }
124 function step(op) {
125 if (f)
126 throw new TypeError("Generator is already executing.");
127 while (_)
128 try {
129 if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done)
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131 if (y = 0, t)
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133 switch (op[0]) {
134 case 0:
135 case 1:
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137 break;
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177 op = [6, e];
178 y = 0;
179 }
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181 f = t = 0;
182 }
183 if (op[0] & 5)
184 throw op[1];
185 return { value: op[0] ? op[1] : void 0, done: true };
186 }
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189 if (k2 === undefined)
190 k2 = k;
191 Object.defineProperty(o, k2, { enumerable: true, get: function () { return m[k]; } });
192 }) : (function (o, m, k, k2) {
193 if (k2 === undefined)
194 k2 = k;
195 o[k2] = m[k];
196 });
197 function __exportStar(m, o) {
198 for (var p in m)
199 if (p !== "default" && !Object.prototype.hasOwnProperty.call(o, p))
200 __createBinding(o, m, p);
201 }
202 function __values(o) {
203 var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
204 if (m)
205 return m.call(o);
206 if (o && typeof o.length === "number")
207 return {
208 next: function () {
209 if (o && i >= o.length)
210 o = void 0;
211 return { value: o && o[i++], done: !o };
212 }
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214 throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
215 }
216 function __read(o, n) {
217 var m = typeof Symbol === "function" && o[Symbol.iterator];
218 if (!m)
219 return o;
220 var i = m.call(o), r, ar = [], e;
221 try {
222 while ((n === void 0 || n-- > 0) && !(r = i.next()).done)
223 ar.push(r.value);
224 }
225 catch (error) {
226 e = { error: error };
227 }
228 finally {
229 try {
230 if (r && !r.done && (m = i["return"]))
231 m.call(i);
232 }
233 finally {
234 if (e)
235 throw e.error;
236 }
237 }
238 return ar;
239 }
240 /** @deprecated */
241 function __spread() {
242 for (var ar = [], i = 0; i < arguments.length; i++)
243 ar = ar.concat(__read(arguments[i]));
244 return ar;
245 }
246 /** @deprecated */
247 function __spreadArrays() {
248 for (var s = 0, i = 0, il = arguments.length; i < il; i++)
249 s += arguments[i].length;
250 for (var r = Array(s), k = 0, i = 0; i < il; i++)
251 for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
252 r[k] = a[j];
253 return r;
254 }
255 function __spreadArray(to, from, pack) {
256 if (pack || arguments.length === 2)
257 for (var i = 0, l = from.length, ar; i < l; i++) {
258 if (ar || !(i in from)) {
259 if (!ar)
260 ar = Array.prototype.slice.call(from, 0, i);
261 ar[i] = from[i];
262 }
263 }
264 return to.concat(ar || from);
265 }
266 function __await(v) {
267 return this instanceof __await ? (this.v = v, this) : new __await(v);
268 }
269 function __asyncGenerator(thisArg, _arguments, generator) {
270 if (!Symbol.asyncIterator)
271 throw new TypeError("Symbol.asyncIterator is not defined.");
272 var g = generator.apply(thisArg, _arguments || []), i, q = [];
273 return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
274 function verb(n) { if (g[n])
275 i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
276 function resume(n, v) { try {
277 step(g[n](v));
278 }
279 catch (e) {
280 settle(q[0][3], e);
281 } }
282 function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
283 function fulfill(value) { resume("next", value); }
284 function reject(value) { resume("throw", value); }
285 function settle(f, v) { if (f(v), q.shift(), q.length)
286 resume(q[0][0], q[0][1]); }
287 }
288 function __asyncDelegator(o) {
289 var i, p;
290 return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i;
291 function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === "return" } : f ? f(v) : v; } : f; }
292 }
293 function __asyncValues(o) {
294 if (!Symbol.asyncIterator)
295 throw new TypeError("Symbol.asyncIterator is not defined.");
296 var m = o[Symbol.asyncIterator], i;
297 return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
298 function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
299 function settle(resolve, reject, d, v) { Promise.resolve(v).then(function (v) { resolve({ value: v, done: d }); }, reject); }
300 }
301 function __makeTemplateObject(cooked, raw) {
302 if (Object.defineProperty) {
303 Object.defineProperty(cooked, "raw", { value: raw });
304 }
305 else {
306 cooked.raw = raw;
307 }
308 return cooked;
309 }
310 ;
311 var __setModuleDefault = Object.create ? (function (o, v) {
312 Object.defineProperty(o, "default", { enumerable: true, value: v });
313 }) : function (o, v) {
314 o["default"] = v;
315 };
316 function __importStar(mod) {
317 if (mod && mod.__esModule)
318 return mod;
319 var result = {};
320 if (mod != null)
321 for (var k in mod)
322 if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k))
323 __createBinding(result, mod, k);
324 __setModuleDefault(result, mod);
325 return result;
326 }
327 function __importDefault(mod) {
328 return (mod && mod.__esModule) ? mod : { default: mod };
329 }
330 function __classPrivateFieldGet(receiver, state, kind, f) {
331 if (kind === "a" && !f)
332 throw new TypeError("Private accessor was defined without a getter");
333 if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
334 throw new TypeError("Cannot read private member from an object whose class did not declare it");
335 return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
336 }
337 function __classPrivateFieldSet(receiver, state, value, kind, f) {
338 if (kind === "m")
339 throw new TypeError("Private method is not writable");
340 if (kind === "a" && !f)
341 throw new TypeError("Private accessor was defined without a setter");
342 if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
343 throw new TypeError("Cannot write private member to an object whose class did not declare it");
344 return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
345 }
346
347 /** Unique symbol that is used to patch a property to a proxy zone. */
348 var stateObservableSymbol = Symbol('ProxyZone_PATCHED#stateObservable');
349 /**
350 * Interceptor that can be set up in a `ProxyZone` instance. The interceptor
351 * will keep track of the task state and emit whenever the state changes.
352 *
353 * This serves as a workaround for https://github.com/angular/angular/issues/32896.
354 */
355 var TaskStateZoneInterceptor = /** @class */ (function () {
356 function TaskStateZoneInterceptor(_lastState) {
357 this._lastState = _lastState;
358 /** Subject that can be used to emit a new state change. */
359 this._stateSubject = new rxjs.BehaviorSubject(this._lastState ? this._getTaskStateFromInternalZoneState(this._lastState) : { stable: true });
360 /** Public observable that emits whenever the task state changes. */
361 this.state = this._stateSubject;
362 }
363 /** This will be called whenever the task state changes in the intercepted zone. */
364 TaskStateZoneInterceptor.prototype.onHasTask = function (delegate, current, target, hasTaskState) {
365 if (current === target) {
366 this._stateSubject.next(this._getTaskStateFromInternalZoneState(hasTaskState));
367 }
368 };
369 /** Gets the task state from the internal ZoneJS task state. */
370 TaskStateZoneInterceptor.prototype._getTaskStateFromInternalZoneState = function (state) {
371 return { stable: !state.macroTask && !state.microTask };
372 };
373 /**
374 * Sets up the custom task state Zone interceptor in the `ProxyZone`. Throws if
375 * no `ProxyZone` could be found.
376 * @returns an observable that emits whenever the task state changes.
377 */
378 TaskStateZoneInterceptor.setup = function () {
379 if (Zone === undefined) {
380 throw Error('Could not find ZoneJS. For test harnesses running in TestBed, ' +
381 'ZoneJS needs to be installed.');
382 }
383 // tslint:disable-next-line:variable-name
384 var ProxyZoneSpec = Zone['ProxyZoneSpec'];
385 // If there is no "ProxyZoneSpec" installed, we throw an error and recommend
386 // setting up the proxy zone by pulling in the testing bundle.
387 if (!ProxyZoneSpec) {
388 throw Error('ProxyZoneSpec is needed for the test harnesses but could not be found. ' +
389 'Please make sure that your environment includes zone.js/dist/zone-testing.js');
390 }
391 // Ensure that there is a proxy zone instance set up, and get
392 // a reference to the instance if present.
393 var zoneSpec = ProxyZoneSpec.assertPresent();
394 // If there already is a delegate registered in the proxy zone, and it
395 // is type of the custom task state interceptor, we just use that state
396 // observable. This allows us to only intercept Zone once per test
397 // (similar to how `fakeAsync` or `async` work).
398 if (zoneSpec[stateObservableSymbol]) {
399 return zoneSpec[stateObservableSymbol];
400 }
401 // Since we intercept on environment creation and the fixture has been
402 // created before, we might have missed tasks scheduled before. Fortunately
403 // the proxy zone keeps track of the previous task state, so we can just pass
404 // this as initial state to the task zone interceptor.
405 var interceptor = new TaskStateZoneInterceptor(zoneSpec.lastTaskState);
406 var zoneSpecOnHasTask = zoneSpec.onHasTask.bind(zoneSpec);
407 // We setup the task state interceptor in the `ProxyZone`. Note that we cannot register
408 // the interceptor as a new proxy zone delegate because it would mean that other zone
409 // delegates (e.g. `FakeAsyncTestZone` or `AsyncTestZone`) can accidentally overwrite/disable
410 // our interceptor. Since we just intend to monitor the task state of the proxy zone, it is
411 // sufficient to just patch the proxy zone. This also avoids that we interfere with the task
412 // queue scheduling logic.
413 zoneSpec.onHasTask = function () {
414 var args = [];
415 for (var _i = 0; _i < arguments.length; _i++) {
416 args[_i] = arguments[_i];
417 }
418 zoneSpecOnHasTask.apply(void 0, __spreadArray([], __read(args)));
419 interceptor.onHasTask.apply(interceptor, __spreadArray([], __read(args)));
420 };
421 return zoneSpec[stateObservableSymbol] = interceptor.state;
422 };
423 return TaskStateZoneInterceptor;
424 }());
425
426 /**
427 * @license
428 * Copyright Google LLC All Rights Reserved.
429 *
430 * Use of this source code is governed by an MIT-style license that can be
431 * found in the LICENSE file at https://angular.io/license
432 */
433 /** Used to generate unique IDs for events. */
434 var uniqueIds = 0;
435 /**
436 * Creates a browser MouseEvent with the specified options.
437 * @docs-private
438 */
439 function createMouseEvent(type, clientX, clientY, button, modifiers) {
440 if (clientX === void 0) { clientX = 0; }
441 if (clientY === void 0) { clientY = 0; }
442 if (button === void 0) { button = 0; }
443 if (modifiers === void 0) { modifiers = {}; }
444 var event = document.createEvent('MouseEvent');
445 var originalPreventDefault = event.preventDefault.bind(event);
446 // Note: We cannot determine the position of the mouse event based on the screen
447 // because the dimensions and position of the browser window are not available
448 // To provide reasonable `screenX` and `screenY` coordinates, we simply use the
449 // client coordinates as if the browser is opened in fullscreen.
450 var screenX = clientX;
451 var screenY = clientY;
452 event.initMouseEvent(type,
453 /* canBubble */ true,
454 /* cancelable */ true,
455 /* view */ window,
456 /* detail */ 0,
457 /* screenX */ screenX,
458 /* screenY */ screenY,
459 /* clientX */ clientX,
460 /* clientY */ clientY,
461 /* ctrlKey */ !!modifiers.control,
462 /* altKey */ !!modifiers.alt,
463 /* shiftKey */ !!modifiers.shift,
464 /* metaKey */ !!modifiers.meta,
465 /* button */ button,
466 /* relatedTarget */ null);
467 // `initMouseEvent` doesn't allow us to pass these properties into the constructor.
468 // Override them to 1, because they're used for fake screen reader event detection.
469 defineReadonlyEventProperty(event, 'buttons', 1);
470 defineReadonlyEventProperty(event, 'offsetX', 1);
471 defineReadonlyEventProperty(event, 'offsetY', 1);
472 // IE won't set `defaultPrevented` on synthetic events so we need to do it manually.
473 event.preventDefault = function () {
474 defineReadonlyEventProperty(event, 'defaultPrevented', true);
475 return originalPreventDefault();
476 };
477 return event;
478 }
479 /**
480 * Creates a browser `PointerEvent` with the specified options. Pointer events
481 * by default will appear as if they are the primary pointer of their type.
482 * https://www.w3.org/TR/pointerevents2/#dom-pointerevent-isprimary.
483 *
484 * For example, if pointer events for a multi-touch interaction are created, the non-primary
485 * pointer touches would need to be represented by non-primary pointer events.
486 *
487 * @docs-private
488 */
489 function createPointerEvent(type, clientX, clientY, options) {
490 if (clientX === void 0) { clientX = 0; }
491 if (clientY === void 0) { clientY = 0; }
492 if (options === void 0) { options = { isPrimary: true }; }
493 return new PointerEvent(type, Object.assign({ bubbles: true, cancelable: true, view: window, clientX: clientX, clientY: clientY }, options));
494 }
495 /**
496 * Creates a browser TouchEvent with the specified pointer coordinates.
497 * @docs-private
498 */
499 function createTouchEvent(type, pageX, pageY, clientX, clientY) {
500 if (pageX === void 0) { pageX = 0; }
501 if (pageY === void 0) { pageY = 0; }
502 if (clientX === void 0) { clientX = 0; }
503 if (clientY === void 0) { clientY = 0; }
504 // In favor of creating events that work for most of the browsers, the event is created
505 // as a basic UI Event. The necessary details for the event will be set manually.
506 var event = document.createEvent('UIEvent');
507 var touchDetails = { pageX: pageX, pageY: pageY, clientX: clientX, clientY: clientY, id: uniqueIds++ };
508 // TS3.6 removes the initUIEvent method and suggests porting to "new UIEvent()".
509 event.initUIEvent(type, true, true, window, 0);
510 // Most of the browsers don't have a "initTouchEvent" method that can be used to define
511 // the touch details.
512 defineReadonlyEventProperty(event, 'touches', [touchDetails]);
513 defineReadonlyEventProperty(event, 'targetTouches', [touchDetails]);
514 defineReadonlyEventProperty(event, 'changedTouches', [touchDetails]);
515 return event;
516 }
517 /**
518 * Creates a keyboard event with the specified key and modifiers.
519 * @docs-private
520 */
521 function createKeyboardEvent(type, keyCode, key, modifiers) {
522 if (keyCode === void 0) { keyCode = 0; }
523 if (key === void 0) { key = ''; }
524 if (modifiers === void 0) { modifiers = {}; }
525 var event = document.createEvent('KeyboardEvent');
526 var originalPreventDefault = event.preventDefault.bind(event);
527 // Firefox does not support `initKeyboardEvent`, but supports `initKeyEvent`.
528 // https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/initKeyEvent.
529 if (event.initKeyEvent !== undefined) {
530 event.initKeyEvent(type, true, true, window, modifiers.control, modifiers.alt, modifiers.shift, modifiers.meta, keyCode);
531 }
532 else {
533 // `initKeyboardEvent` expects to receive modifiers as a whitespace-delimited string
534 // See https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/initKeyboardEvent
535 var modifiersList = '';
536 if (modifiers.control) {
537 modifiersList += 'Control ';
538 }
539 if (modifiers.alt) {
540 modifiersList += 'Alt ';
541 }
542 if (modifiers.shift) {
543 modifiersList += 'Shift ';
544 }
545 if (modifiers.meta) {
546 modifiersList += 'Meta ';
547 }
548 // TS3.6 removed the `initKeyboardEvent` method and suggested porting to
549 // `new KeyboardEvent()` constructor. We cannot use that as we support IE11.
550 // https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/initKeyboardEvent.
551 event.initKeyboardEvent(type, true, /* canBubble */ true, /* cancelable */ window, /* view */ 0, /* char */ key, /* key */ 0, /* location */ modifiersList.trim(), /* modifiersList */ false /* repeat */);
552 }
553 // Webkit Browsers don't set the keyCode when calling the init function.
554 // See related bug https://bugs.webkit.org/show_bug.cgi?id=16735
555 defineReadonlyEventProperty(event, 'keyCode', keyCode);
556 defineReadonlyEventProperty(event, 'key', key);
557 defineReadonlyEventProperty(event, 'ctrlKey', !!modifiers.control);
558 defineReadonlyEventProperty(event, 'altKey', !!modifiers.alt);
559 defineReadonlyEventProperty(event, 'shiftKey', !!modifiers.shift);
560 defineReadonlyEventProperty(event, 'metaKey', !!modifiers.meta);
561 // IE won't set `defaultPrevented` on synthetic events so we need to do it manually.
562 event.preventDefault = function () {
563 defineReadonlyEventProperty(event, 'defaultPrevented', true);
564 return originalPreventDefault();
565 };
566 return event;
567 }
568 /**
569 * Creates a fake event object with any desired event type.
570 * @docs-private
571 */
572 function createFakeEvent(type, canBubble, cancelable) {
573 if (canBubble === void 0) { canBubble = false; }
574 if (cancelable === void 0) { cancelable = true; }
575 var event = document.createEvent('Event');
576 event.initEvent(type, canBubble, cancelable);
577 return event;
578 }
579 /**
580 * Defines a readonly property on the given event object. Readonly properties on an event object
581 * are always set as configurable as that matches default readonly properties for DOM event objects.
582 */
583 function defineReadonlyEventProperty(event, propertyName, value) {
584 Object.defineProperty(event, propertyName, { get: function () { return value; }, configurable: true });
585 }
586
587 /**
588 * @license
589 * Copyright Google LLC All Rights Reserved.
590 *
591 * Use of this source code is governed by an MIT-style license that can be
592 * found in the LICENSE file at https://angular.io/license
593 */
594 /**
595 * Utility to dispatch any event on a Node.
596 * @docs-private
597 */
598 function dispatchEvent(node, event) {
599 node.dispatchEvent(event);
600 return event;
601 }
602 /**
603 * Shorthand to dispatch a fake event on a specified node.
604 * @docs-private
605 */
606 function dispatchFakeEvent(node, type, canBubble) {
607 return dispatchEvent(node, createFakeEvent(type, canBubble));
608 }
609 /**
610 * Shorthand to dispatch a keyboard event with a specified key code and
611 * optional modifiers.
612 * @docs-private
613 */
614 function dispatchKeyboardEvent(node, type, keyCode, key, modifiers) {
615 return dispatchEvent(node, createKeyboardEvent(type, keyCode, key, modifiers));
616 }
617 /**
618 * Shorthand to dispatch a mouse event on the specified coordinates.
619 * @docs-private
620 */
621 function dispatchMouseEvent(node, type, clientX, clientY, button, modifiers) {
622 if (clientX === void 0) { clientX = 0; }
623 if (clientY === void 0) { clientY = 0; }
624 return dispatchEvent(node, createMouseEvent(type, clientX, clientY, button, modifiers));
625 }
626 /**
627 * Shorthand to dispatch a pointer event on the specified coordinates.
628 * @docs-private
629 */
630 function dispatchPointerEvent(node, type, clientX, clientY, options) {
631 if (clientX === void 0) { clientX = 0; }
632 if (clientY === void 0) { clientY = 0; }
633 return dispatchEvent(node, createPointerEvent(type, clientX, clientY, options));
634 }
635 /**
636 * Shorthand to dispatch a touch event on the specified coordinates.
637 * @docs-private
638 */
639 function dispatchTouchEvent(node, type, pageX, pageY, clientX, clientY) {
640 if (pageX === void 0) { pageX = 0; }
641 if (pageY === void 0) { pageY = 0; }
642 if (clientX === void 0) { clientX = 0; }
643 if (clientY === void 0) { clientY = 0; }
644 return dispatchEvent(node, createTouchEvent(type, pageX, pageY, clientX, clientY));
645 }
646
647 /**
648 * @license
649 * Copyright Google LLC All Rights Reserved.
650 *
651 * Use of this source code is governed by an MIT-style license that can be
652 * found in the LICENSE file at https://angular.io/license
653 */
654 function triggerFocusChange(element, event) {
655 var eventFired = false;
656 var handler = function () { return eventFired = true; };
657 element.addEventListener(event, handler);
658 element[event]();
659 element.removeEventListener(event, handler);
660 if (!eventFired) {
661 dispatchFakeEvent(element, event);
662 }
663 }
664 /**
665 * Patches an elements focus and blur methods to emit events consistently and predictably.
666 * This is necessary, because some browsers, like IE11, will call the focus handlers asynchronously,
667 * while others won't fire them at all if the browser window is not focused.
668 * @docs-private
669 */
670 function patchElementFocus(element) {
671 element.focus = function () { return dispatchFakeEvent(element, 'focus'); };
672 element.blur = function () { return dispatchFakeEvent(element, 'blur'); };
673 }
674 /** @docs-private */
675 function triggerFocus(element) {
676 triggerFocusChange(element, 'focus');
677 }
678 /** @docs-private */
679 function triggerBlur(element) {
680 triggerFocusChange(element, 'blur');
681 }
682
683 /** Input types for which the value can be entered incrementally. */
684 var incrementalInputTypes = new Set(['text', 'email', 'hidden', 'password', 'search', 'tel', 'url']);
685 /**
686 * Checks whether the given Element is a text input element.
687 * @docs-private
688 */
689 function isTextInput(element) {
690 var nodeName = element.nodeName.toLowerCase();
691 return nodeName === 'input' || nodeName === 'textarea';
692 }
693 function typeInElement(element) {
694 var e_1, _a;
695 var modifiersAndKeys = [];
696 for (var _i = 1; _i < arguments.length; _i++) {
697 modifiersAndKeys[_i - 1] = arguments[_i];
698 }
699 var first = modifiersAndKeys[0];
700 var modifiers;
701 var rest;
702 if (typeof first !== 'string' && first.keyCode === undefined && first.key === undefined) {
703 modifiers = first;
704 rest = modifiersAndKeys.slice(1);
705 }
706 else {
707 modifiers = {};
708 rest = modifiersAndKeys;
709 }
710 var isInput = isTextInput(element);
711 var inputType = element.getAttribute('type') || 'text';
712 var keys = rest
713 .map(function (k) { return typeof k === 'string' ?
714 k.split('').map(function (c) { return ({ keyCode: c.toUpperCase().charCodeAt(0), key: c }); }) : [k]; })
715 .reduce(function (arr, k) { return arr.concat(k); }, []);
716 // We simulate the user typing in a value by incrementally assigning the value below. The problem
717 // is that for some input types, the browser won't allow for an invalid value to be set via the
718 // `value` property which will always be the case when going character-by-character. If we detect
719 // such an input, we have to set the value all at once or listeners to the `input` event (e.g.
720 // the `ReactiveFormsModule` uses such an approach) won't receive the correct value.
721 var enterValueIncrementally = inputType === 'number' && keys.length > 0 ?
722 // The value can be set character by character in number inputs if it doesn't have any decimals.
723 keys.every(function (key) { return key.key !== '.' && key.keyCode !== keyCodes.PERIOD; }) :
724 incrementalInputTypes.has(inputType);
725 triggerFocus(element);
726 // When we aren't entering the value incrementally, assign it all at once ahead
727 // of time so that any listeners to the key events below will have access to it.
728 if (!enterValueIncrementally) {
729 element.value = keys.reduce(function (value, key) { return value + (key.key || ''); }, '');
730 }
731 try {
732 for (var keys_1 = __values(keys), keys_1_1 = keys_1.next(); !keys_1_1.done; keys_1_1 = keys_1.next()) {
733 var key = keys_1_1.value;
734 dispatchKeyboardEvent(element, 'keydown', key.keyCode, key.key, modifiers);
735 dispatchKeyboardEvent(element, 'keypress', key.keyCode, key.key, modifiers);
736 if (isInput && key.key && key.key.length === 1) {
737 if (enterValueIncrementally) {
738 element.value += key.key;
739 dispatchFakeEvent(element, 'input');
740 }
741 }
742 dispatchKeyboardEvent(element, 'keyup', key.keyCode, key.key, modifiers);
743 }
744 }
745 catch (e_1_1) { e_1 = { error: e_1_1 }; }
746 finally {
747 try {
748 if (keys_1_1 && !keys_1_1.done && (_a = keys_1.return)) _a.call(keys_1);
749 }
750 finally { if (e_1) throw e_1.error; }
751 }
752 // Since we weren't dispatching `input` events while sending the keys, we have to do it now.
753 if (!enterValueIncrementally) {
754 dispatchFakeEvent(element, 'input');
755 }
756 }
757 /**
758 * Clears the text in an input or textarea element.
759 * @docs-private
760 */
761 function clearElement(element) {
762 triggerFocus(element);
763 element.value = '';
764 dispatchFakeEvent(element, 'input');
765 }
766
767 /**
768 * @license
769 * Copyright Google LLC All Rights Reserved.
770 *
771 * Use of this source code is governed by an MIT-style license that can be
772 * found in the LICENSE file at https://angular.io/license
773 */
774
775 var _a;
776 /** Maps `TestKey` constants to the `keyCode` and `key` values used by native browser events. */
777 var keyMap = (_a = {},
778 _a[testing.TestKey.BACKSPACE] = { keyCode: keyCodes__namespace.BACKSPACE, key: 'Backspace' },
779 _a[testing.TestKey.TAB] = { keyCode: keyCodes__namespace.TAB, key: 'Tab' },
780 _a[testing.TestKey.ENTER] = { keyCode: keyCodes__namespace.ENTER, key: 'Enter' },
781 _a[testing.TestKey.SHIFT] = { keyCode: keyCodes__namespace.SHIFT, key: 'Shift' },
782 _a[testing.TestKey.CONTROL] = { keyCode: keyCodes__namespace.CONTROL, key: 'Control' },
783 _a[testing.TestKey.ALT] = { keyCode: keyCodes__namespace.ALT, key: 'Alt' },
784 _a[testing.TestKey.ESCAPE] = { keyCode: keyCodes__namespace.ESCAPE, key: 'Escape' },
785 _a[testing.TestKey.PAGE_UP] = { keyCode: keyCodes__namespace.PAGE_UP, key: 'PageUp' },
786 _a[testing.TestKey.PAGE_DOWN] = { keyCode: keyCodes__namespace.PAGE_DOWN, key: 'PageDown' },
787 _a[testing.TestKey.END] = { keyCode: keyCodes__namespace.END, key: 'End' },
788 _a[testing.TestKey.HOME] = { keyCode: keyCodes__namespace.HOME, key: 'Home' },
789 _a[testing.TestKey.LEFT_ARROW] = { keyCode: keyCodes__namespace.LEFT_ARROW, key: 'ArrowLeft' },
790 _a[testing.TestKey.UP_ARROW] = { keyCode: keyCodes__namespace.UP_ARROW, key: 'ArrowUp' },
791 _a[testing.TestKey.RIGHT_ARROW] = { keyCode: keyCodes__namespace.RIGHT_ARROW, key: 'ArrowRight' },
792 _a[testing.TestKey.DOWN_ARROW] = { keyCode: keyCodes__namespace.DOWN_ARROW, key: 'ArrowDown' },
793 _a[testing.TestKey.INSERT] = { keyCode: keyCodes__namespace.INSERT, key: 'Insert' },
794 _a[testing.TestKey.DELETE] = { keyCode: keyCodes__namespace.DELETE, key: 'Delete' },
795 _a[testing.TestKey.F1] = { keyCode: keyCodes__namespace.F1, key: 'F1' },
796 _a[testing.TestKey.F2] = { keyCode: keyCodes__namespace.F2, key: 'F2' },
797 _a[testing.TestKey.F3] = { keyCode: keyCodes__namespace.F3, key: 'F3' },
798 _a[testing.TestKey.F4] = { keyCode: keyCodes__namespace.F4, key: 'F4' },
799 _a[testing.TestKey.F5] = { keyCode: keyCodes__namespace.F5, key: 'F5' },
800 _a[testing.TestKey.F6] = { keyCode: keyCodes__namespace.F6, key: 'F6' },
801 _a[testing.TestKey.F7] = { keyCode: keyCodes__namespace.F7, key: 'F7' },
802 _a[testing.TestKey.F8] = { keyCode: keyCodes__namespace.F8, key: 'F8' },
803 _a[testing.TestKey.F9] = { keyCode: keyCodes__namespace.F9, key: 'F9' },
804 _a[testing.TestKey.F10] = { keyCode: keyCodes__namespace.F10, key: 'F10' },
805 _a[testing.TestKey.F11] = { keyCode: keyCodes__namespace.F11, key: 'F11' },
806 _a[testing.TestKey.F12] = { keyCode: keyCodes__namespace.F12, key: 'F12' },
807 _a[testing.TestKey.META] = { keyCode: keyCodes__namespace.META, key: 'Meta' },
808 _a);
809 /** A `TestElement` implementation for unit tests. */
810 var UnitTestElement = /** @class */ (function () {
811 function UnitTestElement(element, _stabilize) {
812 this.element = element;
813 this._stabilize = _stabilize;
814 }
815 /** Blur the element. */
816 UnitTestElement.prototype.blur = function () {
817 return __awaiter(this, void 0, void 0, function () {
818 return __generator(this, function (_a) {
819 switch (_a.label) {
820 case 0:
821 triggerBlur(this.element);
822 return [4 /*yield*/, this._stabilize()];
823 case 1:
824 _a.sent();
825 return [2 /*return*/];
826 }
827 });
828 });
829 };
830 /** Clear the element's input (for input and textarea elements only). */
831 UnitTestElement.prototype.clear = function () {
832 return __awaiter(this, void 0, void 0, function () {
833 return __generator(this, function (_a) {
834 switch (_a.label) {
835 case 0:
836 if (!isTextInput(this.element)) {
837 throw Error('Attempting to clear an invalid element');
838 }
839 clearElement(this.element);
840 return [4 /*yield*/, this._stabilize()];
841 case 1:
842 _a.sent();
843 return [2 /*return*/];
844 }
845 });
846 });
847 };
848 UnitTestElement.prototype.click = function () {
849 var args = [];
850 for (var _i = 0; _i < arguments.length; _i++) {
851 args[_i] = arguments[_i];
852 }
853 return __awaiter(this, void 0, void 0, function () {
854 return __generator(this, function (_a) {
855 switch (_a.label) {
856 case 0: return [4 /*yield*/, this._dispatchMouseEventSequence('click', args, 0)];
857 case 1:
858 _a.sent();
859 return [4 /*yield*/, this._stabilize()];
860 case 2:
861 _a.sent();
862 return [2 /*return*/];
863 }
864 });
865 });
866 };
867 UnitTestElement.prototype.rightClick = function () {
868 var args = [];
869 for (var _i = 0; _i < arguments.length; _i++) {
870 args[_i] = arguments[_i];
871 }
872 return __awaiter(this, void 0, void 0, function () {
873 return __generator(this, function (_a) {
874 switch (_a.label) {
875 case 0: return [4 /*yield*/, this._dispatchMouseEventSequence('contextmenu', args, 2)];
876 case 1:
877 _a.sent();
878 return [4 /*yield*/, this._stabilize()];
879 case 2:
880 _a.sent();
881 return [2 /*return*/];
882 }
883 });
884 });
885 };
886 /** Focus the element. */
887 UnitTestElement.prototype.focus = function () {
888 return __awaiter(this, void 0, void 0, function () {
889 return __generator(this, function (_a) {
890 switch (_a.label) {
891 case 0:
892 triggerFocus(this.element);
893 return [4 /*yield*/, this._stabilize()];
894 case 1:
895 _a.sent();
896 return [2 /*return*/];
897 }
898 });
899 });
900 };
901 /** Get the computed value of the given CSS property for the element. */
902 UnitTestElement.prototype.getCssValue = function (property) {
903 return __awaiter(this, void 0, void 0, function () {
904 return __generator(this, function (_a) {
905 switch (_a.label) {
906 case 0: return [4 /*yield*/, this._stabilize()];
907 case 1:
908 _a.sent();
909 // TODO(mmalerba): Consider adding value normalization if we run into common cases where its
910 // needed.
911 return [2 /*return*/, getComputedStyle(this.element).getPropertyValue(property)];
912 }
913 });
914 });
915 };
916 /** Hovers the mouse over the element. */
917 UnitTestElement.prototype.hover = function () {
918 return __awaiter(this, void 0, void 0, function () {
919 return __generator(this, function (_a) {
920 switch (_a.label) {
921 case 0:
922 this._dispatchPointerEventIfSupported('pointerenter');
923 dispatchMouseEvent(this.element, 'mouseenter');
924 return [4 /*yield*/, this._stabilize()];
925 case 1:
926 _a.sent();
927 return [2 /*return*/];
928 }
929 });
930 });
931 };
932 /** Moves the mouse away from the element. */
933 UnitTestElement.prototype.mouseAway = function () {
934 return __awaiter(this, void 0, void 0, function () {
935 return __generator(this, function (_a) {
936 switch (_a.label) {
937 case 0:
938 this._dispatchPointerEventIfSupported('pointerleave');
939 dispatchMouseEvent(this.element, 'mouseleave');
940 return [4 /*yield*/, this._stabilize()];
941 case 1:
942 _a.sent();
943 return [2 /*return*/];
944 }
945 });
946 });
947 };
948 UnitTestElement.prototype.sendKeys = function () {
949 var modifiersAndKeys = [];
950 for (var _i = 0; _i < arguments.length; _i++) {
951 modifiersAndKeys[_i] = arguments[_i];
952 }
953 return __awaiter(this, void 0, void 0, function () {
954 var args;
955 return __generator(this, function (_a) {
956 switch (_a.label) {
957 case 0:
958 args = modifiersAndKeys.map(function (k) { return typeof k === 'number' ? keyMap[k] : k; });
959 typeInElement.apply(void 0, __spreadArray([this.element], __read(args)));
960 return [4 /*yield*/, this._stabilize()];
961 case 1:
962 _a.sent();
963 return [2 /*return*/];
964 }
965 });
966 });
967 };
968 /**
969 * Gets the text from the element.
970 * @param options Options that affect what text is included.
971 */
972 UnitTestElement.prototype.text = function (options) {
973 return __awaiter(this, void 0, void 0, function () {
974 return __generator(this, function (_a) {
975 switch (_a.label) {
976 case 0: return [4 /*yield*/, this._stabilize()];
977 case 1:
978 _a.sent();
979 if (options === null || options === void 0 ? void 0 : options.exclude) {
980 return [2 /*return*/, testing._getTextWithExcludedElements(this.element, options.exclude)];
981 }
982 return [2 /*return*/, (this.element.textContent || '').trim()];
983 }
984 });
985 });
986 };
987 /** Gets the value for the given attribute from the element. */
988 UnitTestElement.prototype.getAttribute = function (name) {
989 return __awaiter(this, void 0, void 0, function () {
990 return __generator(this, function (_a) {
991 switch (_a.label) {
992 case 0: return [4 /*yield*/, this._stabilize()];
993 case 1:
994 _a.sent();
995 return [2 /*return*/, this.element.getAttribute(name)];
996 }
997 });
998 });
999 };
1000 /** Checks whether the element has the given class. */
1001 UnitTestElement.prototype.hasClass = function (name) {
1002 return __awaiter(this, void 0, void 0, function () {
1003 return __generator(this, function (_a) {
1004 switch (_a.label) {
1005 case 0: return [4 /*yield*/, this._stabilize()];
1006 case 1:
1007 _a.sent();
1008 return [2 /*return*/, this.element.classList.contains(name)];
1009 }
1010 });
1011 });
1012 };
1013 /** Gets the dimensions of the element. */
1014 UnitTestElement.prototype.getDimensions = function () {
1015 return __awaiter(this, void 0, void 0, function () {
1016 return __generator(this, function (_a) {
1017 switch (_a.label) {
1018 case 0: return [4 /*yield*/, this._stabilize()];
1019 case 1:
1020 _a.sent();
1021 return [2 /*return*/, this.element.getBoundingClientRect()];
1022 }
1023 });
1024 });
1025 };
1026 /** Gets the value of a property of an element. */
1027 UnitTestElement.prototype.getProperty = function (name) {
1028 return __awaiter(this, void 0, void 0, function () {
1029 return __generator(this, function (_a) {
1030 switch (_a.label) {
1031 case 0: return [4 /*yield*/, this._stabilize()];
1032 case 1:
1033 _a.sent();
1034 return [2 /*return*/, this.element[name]];
1035 }
1036 });
1037 });
1038 };
1039 /** Sets the value of a property of an input. */
1040 UnitTestElement.prototype.setInputValue = function (value) {
1041 return __awaiter(this, void 0, void 0, function () {
1042 return __generator(this, function (_a) {
1043 switch (_a.label) {
1044 case 0:
1045 this.element.value = value;
1046 return [4 /*yield*/, this._stabilize()];
1047 case 1:
1048 _a.sent();
1049 return [2 /*return*/];
1050 }
1051 });
1052 });
1053 };
1054 /** Selects the options at the specified indexes inside of a native `select` element. */
1055 UnitTestElement.prototype.selectOptions = function () {
1056 var optionIndexes = [];
1057 for (var _i = 0; _i < arguments.length; _i++) {
1058 optionIndexes[_i] = arguments[_i];
1059 }
1060 return __awaiter(this, void 0, void 0, function () {
1061 var hasChanged, options, indexes, i, option, wasSelected;
1062 return __generator(this, function (_a) {
1063 switch (_a.label) {
1064 case 0:
1065 hasChanged = false;
1066 options = this.element.querySelectorAll('option');
1067 indexes = new Set(optionIndexes);
1068 for (i = 0; i < options.length; i++) {
1069 option = options[i];
1070 wasSelected = option.selected;
1071 // We have to go through `option.selected`, because `HTMLSelectElement.value` doesn't
1072 // allow for multiple options to be selected, even in `multiple` mode.
1073 option.selected = indexes.has(i);
1074 if (option.selected !== wasSelected) {
1075 hasChanged = true;
1076 dispatchFakeEvent(this.element, 'change');
1077 }
1078 }
1079 if (!hasChanged) return [3 /*break*/, 2];
1080 return [4 /*yield*/, this._stabilize()];
1081 case 1:
1082 _a.sent();
1083 _a.label = 2;
1084 case 2: return [2 /*return*/];
1085 }
1086 });
1087 });
1088 };
1089 /** Checks whether this element matches the given selector. */
1090 UnitTestElement.prototype.matchesSelector = function (selector) {
1091 return __awaiter(this, void 0, void 0, function () {
1092 var elementPrototype;
1093 return __generator(this, function (_a) {
1094 switch (_a.label) {
1095 case 0: return [4 /*yield*/, this._stabilize()];
1096 case 1:
1097 _a.sent();
1098 elementPrototype = Element.prototype;
1099 return [2 /*return*/, (elementPrototype['matches'] || elementPrototype['msMatchesSelector'])
1100 .call(this.element, selector)];
1101 }
1102 });
1103 });
1104 };
1105 /** Checks whether the element is focused. */
1106 UnitTestElement.prototype.isFocused = function () {
1107 return __awaiter(this, void 0, void 0, function () {
1108 return __generator(this, function (_a) {
1109 switch (_a.label) {
1110 case 0: return [4 /*yield*/, this._stabilize()];
1111 case 1:
1112 _a.sent();
1113 return [2 /*return*/, document.activeElement === this.element];
1114 }
1115 });
1116 });
1117 };
1118 /**
1119 * Dispatches an event with a particular name.
1120 * @param name Name of the event to be dispatched.
1121 */
1122 UnitTestElement.prototype.dispatchEvent = function (name, data) {
1123 return __awaiter(this, void 0, void 0, function () {
1124 var event;
1125 return __generator(this, function (_a) {
1126 switch (_a.label) {
1127 case 0:
1128 event = createFakeEvent(name);
1129 if (data) {
1130 // tslint:disable-next-line:ban Have to use `Object.assign` to preserve the original object.
1131 Object.assign(event, data);
1132 }
1133 dispatchEvent(this.element, event);
1134 return [4 /*yield*/, this._stabilize()];
1135 case 1:
1136 _a.sent();
1137 return [2 /*return*/];
1138 }
1139 });
1140 });
1141 };
1142 /**
1143 * Dispatches a pointer event on the current element if the browser supports it.
1144 * @param name Name of the pointer event to be dispatched.
1145 * @param clientX Coordinate of the user's pointer along the X axis.
1146 * @param clientY Coordinate of the user's pointer along the Y axis.
1147 * @param button Mouse button that should be pressed when dispatching the event.
1148 */
1149 UnitTestElement.prototype._dispatchPointerEventIfSupported = function (name, clientX, clientY, button) {
1150 // The latest versions of all browsers we support have the new `PointerEvent` API.
1151 // Though since we capture the two most recent versions of these browsers, we also
1152 // need to support Safari 12 at time of writing. Safari 12 does not have support for this,
1153 // so we need to conditionally create and dispatch these events based on feature detection.
1154 if (typeof PointerEvent !== 'undefined' && PointerEvent) {
1155 dispatchPointerEvent(this.element, name, clientX, clientY, { isPrimary: true, button: button });
1156 }
1157 };
1158 /** Dispatches all the events that are part of a mouse event sequence. */
1159 UnitTestElement.prototype._dispatchMouseEventSequence = function (name, args, button) {
1160 return __awaiter(this, void 0, void 0, function () {
1161 var clientX, clientY, modifiers, _a, left, top, width, height, relativeX, relativeY;
1162 return __generator(this, function (_b) {
1163 switch (_b.label) {
1164 case 0:
1165 clientX = undefined;
1166 clientY = undefined;
1167 modifiers = {};
1168 if (args.length && typeof args[args.length - 1] === 'object') {
1169 modifiers = args.pop();
1170 }
1171 if (!args.length) return [3 /*break*/, 2];
1172 return [4 /*yield*/, this.getDimensions()];
1173 case 1:
1174 _a = _b.sent(), left = _a.left, top = _a.top, width = _a.width, height = _a.height;
1175 relativeX = args[0] === 'center' ? width / 2 : args[0];
1176 relativeY = args[0] === 'center' ? height / 2 : args[1];
1177 // Round the computed click position as decimal pixels are not
1178 // supported by mouse events and could lead to unexpected results.
1179 clientX = Math.round(left + relativeX);
1180 clientY = Math.round(top + relativeY);
1181 _b.label = 2;
1182 case 2:
1183 this._dispatchPointerEventIfSupported('pointerdown', clientX, clientY, button);
1184 dispatchMouseEvent(this.element, 'mousedown', clientX, clientY, button, modifiers);
1185 this._dispatchPointerEventIfSupported('pointerup', clientX, clientY, button);
1186 dispatchMouseEvent(this.element, 'mouseup', clientX, clientY, button, modifiers);
1187 dispatchMouseEvent(this.element, name, clientX, clientY, button, modifiers);
1188 // This call to _stabilize should not be needed since the callers will already do that them-
1189 // selves. Nevertheless it breaks some tests in g3 without it. It needs to be investigated
1190 // why removing breaks those tests.
1191 return [4 /*yield*/, this._stabilize()];
1192 case 3:
1193 // This call to _stabilize should not be needed since the callers will already do that them-
1194 // selves. Nevertheless it breaks some tests in g3 without it. It needs to be investigated
1195 // why removing breaks those tests.
1196 _b.sent();
1197 return [2 /*return*/];
1198 }
1199 });
1200 });
1201 };
1202 return UnitTestElement;
1203 }());
1204
1205 /** The default environment options. */
1206 var defaultEnvironmentOptions = {
1207 queryFn: function (selector, root) { return root.querySelectorAll(selector); }
1208 };
1209 /** Whether auto change detection is currently disabled. */
1210 var disableAutoChangeDetection = false;
1211 /**
1212 * The set of non-destroyed fixtures currently being used by `TestbedHarnessEnvironment` instances.
1213 */
1214 var activeFixtures = new Set();
1215 /**
1216 * Installs a handler for change detection batching status changes for a specific fixture.
1217 * @param fixture The fixture to handle change detection batching for.
1218 */
1219 function installAutoChangeDetectionStatusHandler(fixture) {
1220 if (!activeFixtures.size) {
1221 testing.handleAutoChangeDetectionStatus(function (_a) {
1222 var isDisabled = _a.isDisabled, onDetectChangesNow = _a.onDetectChangesNow;
1223 disableAutoChangeDetection = isDisabled;
1224 if (onDetectChangesNow) {
1225 Promise.all(Array.from(activeFixtures).map(detectChanges)).then(onDetectChangesNow);
1226 }
1227 });
1228 }
1229 activeFixtures.add(fixture);
1230 }
1231 /**
1232 * Uninstalls a handler for change detection batching status changes for a specific fixture.
1233 * @param fixture The fixture to stop handling change detection batching for.
1234 */
1235 function uninstallAutoChangeDetectionStatusHandler(fixture) {
1236 activeFixtures.delete(fixture);
1237 if (!activeFixtures.size) {
1238 testing.stopHandlingAutoChangeDetectionStatus();
1239 }
1240 }
1241 /** Whether we are currently in the fake async zone. */
1242 function isInFakeAsyncZone() {
1243 return Zone.current.get('FakeAsyncTestZoneSpec') != null;
1244 }
1245 /**
1246 * Triggers change detection for a specific fixture.
1247 * @param fixture The fixture to trigger change detection for.
1248 */
1249 function detectChanges(fixture) {
1250 return __awaiter(this, void 0, void 0, function () {
1251 return __generator(this, function (_a) {
1252 switch (_a.label) {
1253 case 0:
1254 fixture.detectChanges();
1255 if (!isInFakeAsyncZone()) return [3 /*break*/, 1];
1256 testing$1.flush();
1257 return [3 /*break*/, 3];
1258 case 1: return [4 /*yield*/, fixture.whenStable()];
1259 case 2:
1260 _a.sent();
1261 _a.label = 3;
1262 case 3: return [2 /*return*/];
1263 }
1264 });
1265 });
1266 }
1267 /** A `HarnessEnvironment` implementation for Angular's Testbed. */
1268 var TestbedHarnessEnvironment = /** @class */ (function (_super) {
1269 __extends(TestbedHarnessEnvironment, _super);
1270 function TestbedHarnessEnvironment(rawRootElement, _fixture, options) {
1271 var _this = _super.call(this, rawRootElement) || this;
1272 _this._fixture = _fixture;
1273 /** Whether the environment has been destroyed. */
1274 _this._destroyed = false;
1275 _this._options = Object.assign(Object.assign({}, defaultEnvironmentOptions), options);
1276 _this._taskState = TaskStateZoneInterceptor.setup();
1277 installAutoChangeDetectionStatusHandler(_fixture);
1278 _fixture.componentRef.onDestroy(function () {
1279 uninstallAutoChangeDetectionStatusHandler(_fixture);
1280 _this._destroyed = true;
1281 });
1282 return _this;
1283 }
1284 /** Creates a `HarnessLoader` rooted at the given fixture's root element. */
1285 TestbedHarnessEnvironment.loader = function (fixture, options) {
1286 return new TestbedHarnessEnvironment(fixture.nativeElement, fixture, options);
1287 };
1288 /**
1289 * Creates a `HarnessLoader` at the document root. This can be used if harnesses are
1290 * located outside of a fixture (e.g. overlays appended to the document body).
1291 */
1292 TestbedHarnessEnvironment.documentRootLoader = function (fixture, options) {
1293 return new TestbedHarnessEnvironment(document.body, fixture, options);
1294 };
1295 /** Gets the native DOM element corresponding to the given TestElement. */
1296 TestbedHarnessEnvironment.getNativeElement = function (el) {
1297 if (el instanceof UnitTestElement) {
1298 return el.element;
1299 }
1300 throw Error('This TestElement was not created by the TestbedHarnessEnvironment');
1301 };
1302 /**
1303 * Creates an instance of the given harness type, using the fixture's root element as the
1304 * harness's host element. This method should be used when creating a harness for the root element
1305 * of a fixture, as components do not have the correct selector when they are created as the root
1306 * of the fixture.
1307 */
1308 TestbedHarnessEnvironment.harnessForFixture = function (fixture, harnessType, options) {
1309 return __awaiter(this, void 0, void 0, function () {
1310 var environment;
1311 return __generator(this, function (_a) {
1312 switch (_a.label) {
1313 case 0:
1314 environment = new TestbedHarnessEnvironment(fixture.nativeElement, fixture, options);
1315 return [4 /*yield*/, environment.forceStabilize()];
1316 case 1:
1317 _a.sent();
1318 return [2 /*return*/, environment.createComponentHarness(harnessType, fixture.nativeElement)];
1319 }
1320 });
1321 });
1322 };
1323 /**
1324 * Flushes change detection and async tasks captured in the Angular zone.
1325 * In most cases it should not be necessary to call this manually. However, there may be some edge
1326 * cases where it is needed to fully flush animation events.
1327 */
1328 TestbedHarnessEnvironment.prototype.forceStabilize = function () {
1329 return __awaiter(this, void 0, void 0, function () {
1330 return __generator(this, function (_a) {
1331 switch (_a.label) {
1332 case 0:
1333 if (!!disableAutoChangeDetection) return [3 /*break*/, 2];
1334 if (this._destroyed) {
1335 throw Error('Harness is attempting to use a fixture that has already been destroyed.');
1336 }
1337 return [4 /*yield*/, detectChanges(this._fixture)];
1338 case 1:
1339 _a.sent();
1340 _a.label = 2;
1341 case 2: return [2 /*return*/];
1342 }
1343 });
1344 });
1345 };
1346 /**
1347 * Waits for all scheduled or running async tasks to complete. This allows harness
1348 * authors to wait for async tasks outside of the Angular zone.
1349 */
1350 TestbedHarnessEnvironment.prototype.waitForTasksOutsideAngular = function () {
1351 return __awaiter(this, void 0, void 0, function () {
1352 return __generator(this, function (_a) {
1353 switch (_a.label) {
1354 case 0:
1355 // If we run in the fake async zone, we run "flush" to run any scheduled tasks. This
1356 // ensures that the harnesses behave inside of the FakeAsyncTestZone similar to the
1357 // "AsyncTestZone" and the root zone (i.e. neither fakeAsync or async). Note that we
1358 // cannot just rely on the task state observable to become stable because the state will
1359 // never change. This is because the task queue will be only drained if the fake async
1360 // zone is being flushed.
1361 if (isInFakeAsyncZone()) {
1362 testing$1.flush();
1363 }
1364 // Wait until the task queue has been drained and the zone is stable. Note that
1365 // we cannot rely on "fixture.whenStable" since it does not catch tasks scheduled
1366 // outside of the Angular zone. For test harnesses, we want to ensure that the
1367 // app is fully stabilized and therefore need to use our own zone interceptor.
1368 return [4 /*yield*/, this._taskState.pipe(operators.takeWhile(function (state) { return !state.stable; })).toPromise()];
1369 case 1:
1370 // Wait until the task queue has been drained and the zone is stable. Note that
1371 // we cannot rely on "fixture.whenStable" since it does not catch tasks scheduled
1372 // outside of the Angular zone. For test harnesses, we want to ensure that the
1373 // app is fully stabilized and therefore need to use our own zone interceptor.
1374 _a.sent();
1375 return [2 /*return*/];
1376 }
1377 });
1378 });
1379 };
1380 /** Gets the root element for the document. */
1381 TestbedHarnessEnvironment.prototype.getDocumentRoot = function () {
1382 return document.body;
1383 };
1384 /** Creates a `TestElement` from a raw element. */
1385 TestbedHarnessEnvironment.prototype.createTestElement = function (element) {
1386 var _this = this;
1387 return new UnitTestElement(element, function () { return _this.forceStabilize(); });
1388 };
1389 /** Creates a `HarnessLoader` rooted at the given raw element. */
1390 TestbedHarnessEnvironment.prototype.createEnvironment = function (element) {
1391 return new TestbedHarnessEnvironment(element, this._fixture, this._options);
1392 };
1393 /**
1394 * Gets a list of all elements matching the given selector under this environment's root element.
1395 */
1396 TestbedHarnessEnvironment.prototype.getAllRawElements = function (selector) {
1397 return __awaiter(this, void 0, void 0, function () {
1398 return __generator(this, function (_a) {
1399 switch (_a.label) {
1400 case 0: return [4 /*yield*/, this.forceStabilize()];
1401 case 1:
1402 _a.sent();
1403 return [2 /*return*/, Array.from(this._options.queryFn(selector, this.rawRootElement))];
1404 }
1405 });
1406 });
1407 };
1408 return TestbedHarnessEnvironment;
1409 }(testing.HarnessEnvironment));
1410
1411 /**
1412 * @license
1413 * Copyright Google LLC All Rights Reserved.
1414 *
1415 * Use of this source code is governed by an MIT-style license that can be
1416 * found in the LICENSE file at https://angular.io/license
1417 */
1418
1419 /**
1420 * @license
1421 * Copyright Google LLC All Rights Reserved.
1422 *
1423 * Use of this source code is governed by an MIT-style license that can be
1424 * found in the LICENSE file at https://angular.io/license
1425 */
1426
1427 exports.TestbedHarnessEnvironment = TestbedHarnessEnvironment;
1428 exports.UnitTestElement = UnitTestElement;
1429
1430 Object.defineProperty(exports, '__esModule', { value: true });
1431
1432})));
1433//# sourceMappingURL=cdk-testing-testbed.umd.js.map
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