source: trip-planner-front/node_modules/zone.js/bundles/async-test.umd.js@ fa375fe

Last change on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1'use strict';
2/**
3 * @license Angular v12.0.0-next.0
4 * (c) 2010-2020 Google LLC. https://angular.io/
5 * License: MIT
6 */
7(function (factory) {
8 typeof define === 'function' && define.amd ? define(factory) :
9 factory();
10}((function () {
11 'use strict';
12 /**
13 * @license
14 * Copyright Google LLC All Rights Reserved.
15 *
16 * Use of this source code is governed by an MIT-style license that can be
17 * found in the LICENSE file at https://angular.io/license
18 */
19 (function (_global) {
20 var AsyncTestZoneSpec = /** @class */ (function () {
21 function AsyncTestZoneSpec(finishCallback, failCallback, namePrefix) {
22 this.finishCallback = finishCallback;
23 this.failCallback = failCallback;
24 this._pendingMicroTasks = false;
25 this._pendingMacroTasks = false;
26 this._alreadyErrored = false;
27 this._isSync = false;
28 this.runZone = Zone.current;
29 this.unresolvedChainedPromiseCount = 0;
30 this.supportWaitUnresolvedChainedPromise = false;
31 this.name = 'asyncTestZone for ' + namePrefix;
32 this.properties = { 'AsyncTestZoneSpec': this };
33 this.supportWaitUnresolvedChainedPromise =
34 _global[Zone.__symbol__('supportWaitUnResolvedChainedPromise')] === true;
35 }
36 AsyncTestZoneSpec.prototype.isUnresolvedChainedPromisePending = function () {
37 return this.unresolvedChainedPromiseCount > 0;
38 };
39 AsyncTestZoneSpec.prototype._finishCallbackIfDone = function () {
40 var _this = this;
41 if (!(this._pendingMicroTasks || this._pendingMacroTasks ||
42 (this.supportWaitUnresolvedChainedPromise && this.isUnresolvedChainedPromisePending()))) {
43 // We do this because we would like to catch unhandled rejected promises.
44 this.runZone.run(function () {
45 setTimeout(function () {
46 if (!_this._alreadyErrored && !(_this._pendingMicroTasks || _this._pendingMacroTasks)) {
47 _this.finishCallback();
48 }
49 }, 0);
50 });
51 }
52 };
53 AsyncTestZoneSpec.prototype.patchPromiseForTest = function () {
54 if (!this.supportWaitUnresolvedChainedPromise) {
55 return;
56 }
57 var patchPromiseForTest = Promise[Zone.__symbol__('patchPromiseForTest')];
58 if (patchPromiseForTest) {
59 patchPromiseForTest();
60 }
61 };
62 AsyncTestZoneSpec.prototype.unPatchPromiseForTest = function () {
63 if (!this.supportWaitUnresolvedChainedPromise) {
64 return;
65 }
66 var unPatchPromiseForTest = Promise[Zone.__symbol__('unPatchPromiseForTest')];
67 if (unPatchPromiseForTest) {
68 unPatchPromiseForTest();
69 }
70 };
71 AsyncTestZoneSpec.prototype.onScheduleTask = function (delegate, current, target, task) {
72 if (task.type !== 'eventTask') {
73 this._isSync = false;
74 }
75 if (task.type === 'microTask' && task.data && task.data instanceof Promise) {
76 // check whether the promise is a chained promise
77 if (task.data[AsyncTestZoneSpec.symbolParentUnresolved] === true) {
78 // chained promise is being scheduled
79 this.unresolvedChainedPromiseCount--;
80 }
81 }
82 return delegate.scheduleTask(target, task);
83 };
84 AsyncTestZoneSpec.prototype.onInvokeTask = function (delegate, current, target, task, applyThis, applyArgs) {
85 if (task.type !== 'eventTask') {
86 this._isSync = false;
87 }
88 return delegate.invokeTask(target, task, applyThis, applyArgs);
89 };
90 AsyncTestZoneSpec.prototype.onCancelTask = function (delegate, current, target, task) {
91 if (task.type !== 'eventTask') {
92 this._isSync = false;
93 }
94 return delegate.cancelTask(target, task);
95 };
96 // Note - we need to use onInvoke at the moment to call finish when a test is
97 // fully synchronous. TODO(juliemr): remove this when the logic for
98 // onHasTask changes and it calls whenever the task queues are dirty.
99 // updated by(JiaLiPassion), only call finish callback when no task
100 // was scheduled/invoked/canceled.
101 AsyncTestZoneSpec.prototype.onInvoke = function (parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
102 try {
103 this._isSync = true;
104 return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
105 }
106 finally {
107 var afterTaskCounts = parentZoneDelegate._taskCounts;
108 if (this._isSync) {
109 this._finishCallbackIfDone();
110 }
111 }
112 };
113 AsyncTestZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
114 // Let the parent try to handle the error.
115 var result = parentZoneDelegate.handleError(targetZone, error);
116 if (result) {
117 this.failCallback(error);
118 this._alreadyErrored = true;
119 }
120 return false;
121 };
122 AsyncTestZoneSpec.prototype.onHasTask = function (delegate, current, target, hasTaskState) {
123 delegate.hasTask(target, hasTaskState);
124 if (hasTaskState.change == 'microTask') {
125 this._pendingMicroTasks = hasTaskState.microTask;
126 this._finishCallbackIfDone();
127 }
128 else if (hasTaskState.change == 'macroTask') {
129 this._pendingMacroTasks = hasTaskState.macroTask;
130 this._finishCallbackIfDone();
131 }
132 };
133 return AsyncTestZoneSpec;
134 }());
135 AsyncTestZoneSpec.symbolParentUnresolved = Zone.__symbol__('parentUnresolved');
136 // Export the class so that new instances can be created with proper
137 // constructor params.
138 Zone['AsyncTestZoneSpec'] = AsyncTestZoneSpec;
139 })(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);
140 Zone.__load_patch('asynctest', function (global, Zone, api) {
141 /**
142 * Wraps a test function in an asynchronous test zone. The test will automatically
143 * complete when all asynchronous calls within this zone are done.
144 */
145 Zone[api.symbol('asyncTest')] = function asyncTest(fn) {
146 // If we're running using the Jasmine test framework, adapt to call the 'done'
147 // function when asynchronous activity is finished.
148 if (global.jasmine) {
149 // Not using an arrow function to preserve context passed from call site
150 return function (done) {
151 if (!done) {
152 // if we run beforeEach in @angular/core/testing/testing_internal then we get no done
153 // fake it here and assume sync.
154 done = function () { };
155 done.fail = function (e) {
156 throw e;
157 };
158 }
159 runInTestZone(fn, this, done, function (err) {
160 if (typeof err === 'string') {
161 return done.fail(new Error(err));
162 }
163 else {
164 done.fail(err);
165 }
166 });
167 };
168 }
169 // Otherwise, return a promise which will resolve when asynchronous activity
170 // is finished. This will be correctly consumed by the Mocha framework with
171 // it('...', async(myFn)); or can be used in a custom framework.
172 // Not using an arrow function to preserve context passed from call site
173 return function () {
174 var _this = this;
175 return new Promise(function (finishCallback, failCallback) {
176 runInTestZone(fn, _this, finishCallback, failCallback);
177 });
178 };
179 };
180 function runInTestZone(fn, context, finishCallback, failCallback) {
181 var currentZone = Zone.current;
182 var AsyncTestZoneSpec = Zone['AsyncTestZoneSpec'];
183 if (AsyncTestZoneSpec === undefined) {
184 throw new Error('AsyncTestZoneSpec is needed for the async() test helper but could not be found. ' +
185 'Please make sure that your environment includes zone.js/dist/async-test.js');
186 }
187 var ProxyZoneSpec = Zone['ProxyZoneSpec'];
188 if (!ProxyZoneSpec) {
189 throw new Error('ProxyZoneSpec is needed for the async() test helper but could not be found. ' +
190 'Please make sure that your environment includes zone.js/dist/proxy.js');
191 }
192 var proxyZoneSpec = ProxyZoneSpec.get();
193 ProxyZoneSpec.assertPresent();
194 // We need to create the AsyncTestZoneSpec outside the ProxyZone.
195 // If we do it in ProxyZone then we will get to infinite recursion.
196 var proxyZone = Zone.current.getZoneWith('ProxyZoneSpec');
197 var previousDelegate = proxyZoneSpec.getDelegate();
198 proxyZone.parent.run(function () {
199 var testZoneSpec = new AsyncTestZoneSpec(function () {
200 // Need to restore the original zone.
201 if (proxyZoneSpec.getDelegate() == testZoneSpec) {
202 // Only reset the zone spec if it's
203 // sill this one. Otherwise, assume
204 // it's OK.
205 proxyZoneSpec.setDelegate(previousDelegate);
206 }
207 testZoneSpec.unPatchPromiseForTest();
208 currentZone.run(function () {
209 finishCallback();
210 });
211 }, function (error) {
212 // Need to restore the original zone.
213 if (proxyZoneSpec.getDelegate() == testZoneSpec) {
214 // Only reset the zone spec if it's sill this one. Otherwise, assume it's OK.
215 proxyZoneSpec.setDelegate(previousDelegate);
216 }
217 testZoneSpec.unPatchPromiseForTest();
218 currentZone.run(function () {
219 failCallback(error);
220 });
221 }, 'test');
222 proxyZoneSpec.setDelegate(testZoneSpec);
223 testZoneSpec.patchPromiseForTest();
224 });
225 return Zone.current.runGuarded(fn, context);
226 }
227 });
228})));
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