File: /var/www/web.enelar.com.co/node_modules/zone.js/fesm2015/zone-testing.js
'use strict';
/**
* @license Angular v<unknown>
* (c) 2010-2024 Google LLC. https://angular.io/
* License: MIT
*/
function patchJasmine(Zone) {
Zone.__load_patch('jasmine', (global, Zone, api) => {
const __extends = function (d, b) {
for (const p in b)
if (b.hasOwnProperty(p))
d[p] = b[p];
function __() {
this.constructor = d;
}
d.prototype =
b === null ? Object.create(b) : ((__.prototype = b.prototype), new __());
};
// Patch jasmine's describe/it/beforeEach/afterEach functions so test code always runs
// in a testZone (ProxyZone). (See: angular/zone.js#91 & angular/angular#10503)
if (!Zone)
throw new Error('Missing: zone.js');
if (typeof jest !== 'undefined') {
// return if jasmine is a light implementation inside jest
// in this case, we are running inside jest not jasmine
return;
}
if (typeof jasmine == 'undefined' || jasmine['__zone_patch__']) {
return;
}
jasmine['__zone_patch__'] = true;
const SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
const ProxyZoneSpec = Zone['ProxyZoneSpec'];
if (!SyncTestZoneSpec)
throw new Error('Missing: SyncTestZoneSpec');
if (!ProxyZoneSpec)
throw new Error('Missing: ProxyZoneSpec');
const ambientZone = Zone.current;
const symbol = Zone.__symbol__;
// whether patch jasmine clock when in fakeAsync
const disablePatchingJasmineClock = global[symbol('fakeAsyncDisablePatchingClock')] === true;
// the original variable name fakeAsyncPatchLock is not accurate, so the name will be
// fakeAsyncAutoFakeAsyncWhenClockPatched and if this enablePatchingJasmineClock is false, we
// also automatically disable the auto jump into fakeAsync feature
const enableAutoFakeAsyncWhenClockPatched = !disablePatchingJasmineClock &&
(global[symbol('fakeAsyncPatchLock')] === true ||
global[symbol('fakeAsyncAutoFakeAsyncWhenClockPatched')] === true);
const ignoreUnhandledRejection = global[symbol('ignoreUnhandledRejection')] === true;
if (!ignoreUnhandledRejection) {
const globalErrors = jasmine.GlobalErrors;
if (globalErrors && !jasmine[symbol('GlobalErrors')]) {
jasmine[symbol('GlobalErrors')] = globalErrors;
jasmine.GlobalErrors = function () {
const instance = new globalErrors();
const originalInstall = instance.install;
if (originalInstall && !instance[symbol('install')]) {
instance[symbol('install')] = originalInstall;
instance.install = function () {
const isNode = typeof process !== 'undefined' && !!process.on;
// Note: Jasmine checks internally if `process` and `process.on` is defined.
// Otherwise, it installs the browser rejection handler through the
// `global.addEventListener`. This code may be run in the browser environment where
// `process` is not defined, and this will lead to a runtime exception since Webpack 5
// removed automatic Node.js polyfills. Note, that events are named differently, it's
// `unhandledRejection` in Node.js and `unhandledrejection` in the browser.
const originalHandlers = isNode
? process.listeners('unhandledRejection')
: global.eventListeners('unhandledrejection');
const result = originalInstall.apply(this, arguments);
isNode
? process.removeAllListeners('unhandledRejection')
: global.removeAllListeners('unhandledrejection');
if (originalHandlers) {
originalHandlers.forEach((handler) => {
if (isNode) {
process.on('unhandledRejection', handler);
}
else {
global.addEventListener('unhandledrejection', handler);
}
});
}
return result;
};
}
return instance;
};
}
}
// Monkey patch all of the jasmine DSL so that each function runs in appropriate zone.
const jasmineEnv = jasmine.getEnv();
['describe', 'xdescribe', 'fdescribe'].forEach((methodName) => {
let originalJasmineFn = jasmineEnv[methodName];
jasmineEnv[methodName] = function (description, specDefinitions) {
return originalJasmineFn.call(this, description, wrapDescribeInZone(description, specDefinitions));
};
});
['it', 'xit', 'fit'].forEach((methodName) => {
let originalJasmineFn = jasmineEnv[methodName];
jasmineEnv[symbol(methodName)] = originalJasmineFn;
jasmineEnv[methodName] = function (description, specDefinitions, timeout) {
arguments[1] = wrapTestInZone(specDefinitions);
return originalJasmineFn.apply(this, arguments);
};
});
['beforeEach', 'afterEach', 'beforeAll', 'afterAll'].forEach((methodName) => {
let originalJasmineFn = jasmineEnv[methodName];
jasmineEnv[symbol(methodName)] = originalJasmineFn;
jasmineEnv[methodName] = function (specDefinitions, timeout) {
arguments[0] = wrapTestInZone(specDefinitions);
return originalJasmineFn.apply(this, arguments);
};
});
if (!disablePatchingJasmineClock) {
// need to patch jasmine.clock().mockDate and jasmine.clock().tick() so
// they can work properly in FakeAsyncTest
const originalClockFn = (jasmine[symbol('clock')] = jasmine['clock']);
jasmine['clock'] = function () {
const clock = originalClockFn.apply(this, arguments);
if (!clock[symbol('patched')]) {
clock[symbol('patched')] = symbol('patched');
const originalTick = (clock[symbol('tick')] = clock.tick);
clock.tick = function () {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
return fakeAsyncZoneSpec.tick.apply(fakeAsyncZoneSpec, arguments);
}
return originalTick.apply(this, arguments);
};
const originalMockDate = (clock[symbol('mockDate')] = clock.mockDate);
clock.mockDate = function () {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
const dateTime = arguments.length > 0 ? arguments[0] : new Date();
return fakeAsyncZoneSpec.setFakeBaseSystemTime.apply(fakeAsyncZoneSpec, dateTime && typeof dateTime.getTime === 'function'
? [dateTime.getTime()]
: arguments);
}
return originalMockDate.apply(this, arguments);
};
// for auto go into fakeAsync feature, we need the flag to enable it
if (enableAutoFakeAsyncWhenClockPatched) {
['install', 'uninstall'].forEach((methodName) => {
const originalClockFn = (clock[symbol(methodName)] = clock[methodName]);
clock[methodName] = function () {
const FakeAsyncTestZoneSpec = Zone['FakeAsyncTestZoneSpec'];
if (FakeAsyncTestZoneSpec) {
jasmine[symbol('clockInstalled')] = 'install' === methodName;
return;
}
return originalClockFn.apply(this, arguments);
};
});
}
}
return clock;
};
}
// monkey patch createSpyObj to make properties enumerable to true
if (!jasmine[Zone.__symbol__('createSpyObj')]) {
const originalCreateSpyObj = jasmine.createSpyObj;
jasmine[Zone.__symbol__('createSpyObj')] = originalCreateSpyObj;
jasmine.createSpyObj = function () {
const args = Array.prototype.slice.call(arguments);
const propertyNames = args.length >= 3 ? args[2] : null;
let spyObj;
if (propertyNames) {
const defineProperty = Object.defineProperty;
Object.defineProperty = function (obj, p, attributes) {
return defineProperty.call(this, obj, p, {
...attributes,
configurable: true,
enumerable: true,
});
};
try {
spyObj = originalCreateSpyObj.apply(this, args);
}
finally {
Object.defineProperty = defineProperty;
}
}
else {
spyObj = originalCreateSpyObj.apply(this, args);
}
return spyObj;
};
}
/**
* Gets a function wrapping the body of a Jasmine `describe` block to execute in a
* synchronous-only zone.
*/
function wrapDescribeInZone(description, describeBody) {
return function () {
// Create a synchronous-only zone in which to run `describe` blocks in order to raise an
// error if any asynchronous operations are attempted inside of a `describe`.
const syncZone = ambientZone.fork(new SyncTestZoneSpec(`jasmine.describe#${description}`));
return syncZone.run(describeBody, this, arguments);
};
}
function runInTestZone(testBody, applyThis, queueRunner, done) {
const isClockInstalled = !!jasmine[symbol('clockInstalled')];
queueRunner.testProxyZoneSpec;
const testProxyZone = queueRunner.testProxyZone;
if (isClockInstalled && enableAutoFakeAsyncWhenClockPatched) {
// auto run a fakeAsync
const fakeAsyncModule = Zone[Zone.__symbol__('fakeAsyncTest')];
if (fakeAsyncModule && typeof fakeAsyncModule.fakeAsync === 'function') {
testBody = fakeAsyncModule.fakeAsync(testBody);
}
}
if (done) {
return testProxyZone.run(testBody, applyThis, [done]);
}
else {
return testProxyZone.run(testBody, applyThis);
}
}
/**
* Gets a function wrapping the body of a Jasmine `it/beforeEach/afterEach` block to
* execute in a ProxyZone zone.
* This will run in `testProxyZone`. The `testProxyZone` will be reset by the `ZoneQueueRunner`
*/
function wrapTestInZone(testBody) {
// The `done` callback is only passed through if the function expects at least one argument.
// Note we have to make a function with correct number of arguments, otherwise jasmine will
// think that all functions are sync or async.
return (testBody &&
(testBody.length
? function (done) {
return runInTestZone(testBody, this, this.queueRunner, done);
}
: function () {
return runInTestZone(testBody, this, this.queueRunner);
}));
}
const QueueRunner = jasmine.QueueRunner;
jasmine.QueueRunner = (function (_super) {
__extends(ZoneQueueRunner, _super);
function ZoneQueueRunner(attrs) {
if (attrs.onComplete) {
attrs.onComplete = ((fn) => () => {
// All functions are done, clear the test zone.
this.testProxyZone = null;
this.testProxyZoneSpec = null;
ambientZone.scheduleMicroTask('jasmine.onComplete', fn);
})(attrs.onComplete);
}
const nativeSetTimeout = global[Zone.__symbol__('setTimeout')];
const nativeClearTimeout = global[Zone.__symbol__('clearTimeout')];
if (nativeSetTimeout) {
// should run setTimeout inside jasmine outside of zone
attrs.timeout = {
setTimeout: nativeSetTimeout ? nativeSetTimeout : global.setTimeout,
clearTimeout: nativeClearTimeout ? nativeClearTimeout : global.clearTimeout,
};
}
// create a userContext to hold the queueRunner itself
// so we can access the testProxy in it/xit/beforeEach ...
if (jasmine.UserContext) {
if (!attrs.userContext) {
attrs.userContext = new jasmine.UserContext();
}
attrs.userContext.queueRunner = this;
}
else {
if (!attrs.userContext) {
attrs.userContext = {};
}
attrs.userContext.queueRunner = this;
}
// patch attrs.onException
const onException = attrs.onException;
attrs.onException = function (error) {
if (error &&
error.message ===
'Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.') {
// jasmine timeout, we can make the error message more
// reasonable to tell what tasks are pending
const proxyZoneSpec = this && this.testProxyZoneSpec;
if (proxyZoneSpec) {
const pendingTasksInfo = proxyZoneSpec.getAndClearPendingTasksInfo();
try {
// try catch here in case error.message is not writable
error.message += pendingTasksInfo;
}
catch (err) { }
}
}
if (onException) {
onException.call(this, error);
}
};
_super.call(this, attrs);
}
ZoneQueueRunner.prototype.execute = function () {
let zone = Zone.current;
let isChildOfAmbientZone = false;
while (zone) {
if (zone === ambientZone) {
isChildOfAmbientZone = true;
break;
}
zone = zone.parent;
}
if (!isChildOfAmbientZone)
throw new Error('Unexpected Zone: ' + Zone.current.name);
// This is the zone which will be used for running individual tests.
// It will be a proxy zone, so that the tests function can retroactively install
// different zones.
// Example:
// - In beforeEach() do childZone = Zone.current.fork(...);
// - In it() try to do fakeAsync(). The issue is that because the beforeEach forked the
// zone outside of fakeAsync it will be able to escape the fakeAsync rules.
// - Because ProxyZone is parent fo `childZone` fakeAsync can retroactively add
// fakeAsync behavior to the childZone.
this.testProxyZoneSpec = new ProxyZoneSpec();
this.testProxyZone = ambientZone.fork(this.testProxyZoneSpec);
if (!Zone.currentTask) {
// if we are not running in a task then if someone would register a
// element.addEventListener and then calling element.click() the
// addEventListener callback would think that it is the top most task and would
// drain the microtask queue on element.click() which would be incorrect.
// For this reason we always force a task when running jasmine tests.
Zone.current.scheduleMicroTask('jasmine.execute().forceTask', () => QueueRunner.prototype.execute.call(this));
}
else {
_super.prototype.execute.call(this);
}
};
return ZoneQueueRunner;
})(QueueRunner);
});
}
function patchJest(Zone) {
Zone.__load_patch('jest', (context, Zone, api) => {
if (typeof jest === 'undefined' || jest['__zone_patch__']) {
return;
}
// From jest 29 and jest-preset-angular v13, the module transform logic
// changed, and now jest-preset-angular use the use the tsconfig target
// other than the hardcoded one, https://github.com/thymikee/jest-preset-angular/issues/2010
// But jest-angular-preset doesn't introduce the @babel/plugin-transform-async-to-generator
// which is needed by angular since `async/await` still need to be transformed
// to promise for ES2017+ target.
// So for now, we disable to output the uncaught error console log for a temp solution,
// until jest-preset-angular find a proper solution.
Zone[api.symbol('ignoreConsoleErrorUncaughtError')] = true;
jest['__zone_patch__'] = true;
const ProxyZoneSpec = Zone['ProxyZoneSpec'];
const SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
if (!ProxyZoneSpec) {
throw new Error('Missing ProxyZoneSpec');
}
const rootZone = Zone.current;
const syncZone = rootZone.fork(new SyncTestZoneSpec('jest.describe'));
const proxyZoneSpec = new ProxyZoneSpec();
const proxyZone = rootZone.fork(proxyZoneSpec);
function wrapDescribeFactoryInZone(originalJestFn) {
return function (...tableArgs) {
const originalDescribeFn = originalJestFn.apply(this, tableArgs);
return function (...args) {
args[1] = wrapDescribeInZone(args[1]);
return originalDescribeFn.apply(this, args);
};
};
}
function wrapTestFactoryInZone(originalJestFn) {
return function (...tableArgs) {
return function (...args) {
args[1] = wrapTestInZone(args[1]);
return originalJestFn.apply(this, tableArgs).apply(this, args);
};
};
}
/**
* Gets a function wrapping the body of a jest `describe` block to execute in a
* synchronous-only zone.
*/
function wrapDescribeInZone(describeBody) {
return function (...args) {
return syncZone.run(describeBody, this, args);
};
}
/**
* Gets a function wrapping the body of a jest `it/beforeEach/afterEach` block to
* execute in a ProxyZone zone.
* This will run in the `proxyZone`.
*/
function wrapTestInZone(testBody, isTestFunc = false) {
if (typeof testBody !== 'function') {
return testBody;
}
const wrappedFunc = function () {
if (Zone[api.symbol('useFakeTimersCalled')] === true &&
testBody &&
!testBody.isFakeAsync) {
// jest.useFakeTimers is called, run into fakeAsyncTest automatically.
const fakeAsyncModule = Zone[Zone.__symbol__('fakeAsyncTest')];
if (fakeAsyncModule && typeof fakeAsyncModule.fakeAsync === 'function') {
testBody = fakeAsyncModule.fakeAsync(testBody);
}
}
proxyZoneSpec.isTestFunc = isTestFunc;
return proxyZone.run(testBody, null, arguments);
};
// Update the length of wrappedFunc to be the same as the length of the testBody
// So jest core can handle whether the test function has `done()` or not correctly
Object.defineProperty(wrappedFunc, 'length', {
configurable: true,
writable: true,
enumerable: false,
});
wrappedFunc.length = testBody.length;
return wrappedFunc;
}
['describe', 'xdescribe', 'fdescribe'].forEach((methodName) => {
let originalJestFn = context[methodName];
if (context[Zone.__symbol__(methodName)]) {
return;
}
context[Zone.__symbol__(methodName)] = originalJestFn;
context[methodName] = function (...args) {
args[1] = wrapDescribeInZone(args[1]);
return originalJestFn.apply(this, args);
};
context[methodName].each = wrapDescribeFactoryInZone(originalJestFn.each);
});
context.describe.only = context.fdescribe;
context.describe.skip = context.xdescribe;
['it', 'xit', 'fit', 'test', 'xtest'].forEach((methodName) => {
let originalJestFn = context[methodName];
if (context[Zone.__symbol__(methodName)]) {
return;
}
context[Zone.__symbol__(methodName)] = originalJestFn;
context[methodName] = function (...args) {
args[1] = wrapTestInZone(args[1], true);
return originalJestFn.apply(this, args);
};
context[methodName].each = wrapTestFactoryInZone(originalJestFn.each);
context[methodName].todo = originalJestFn.todo;
});
context.it.only = context.fit;
context.it.skip = context.xit;
context.test.only = context.fit;
context.test.skip = context.xit;
['beforeEach', 'afterEach', 'beforeAll', 'afterAll'].forEach((methodName) => {
let originalJestFn = context[methodName];
if (context[Zone.__symbol__(methodName)]) {
return;
}
context[Zone.__symbol__(methodName)] = originalJestFn;
context[methodName] = function (...args) {
args[0] = wrapTestInZone(args[0]);
return originalJestFn.apply(this, args);
};
});
Zone.patchJestObject = function patchJestObject(Timer, isModern = false) {
// check whether currently the test is inside fakeAsync()
function isPatchingFakeTimer() {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
return !!fakeAsyncZoneSpec;
}
// check whether the current function is inside `test/it` or other methods
// such as `describe/beforeEach`
function isInTestFunc() {
const proxyZoneSpec = Zone.current.get('ProxyZoneSpec');
return proxyZoneSpec && proxyZoneSpec.isTestFunc;
}
if (Timer[api.symbol('fakeTimers')]) {
return;
}
Timer[api.symbol('fakeTimers')] = true;
// patch jest fakeTimer internal method to make sure no console.warn print out
api.patchMethod(Timer, '_checkFakeTimers', (delegate) => {
return function (self, args) {
if (isPatchingFakeTimer()) {
return true;
}
else {
return delegate.apply(self, args);
}
};
});
// patch useFakeTimers(), set useFakeTimersCalled flag, and make test auto run into fakeAsync
api.patchMethod(Timer, 'useFakeTimers', (delegate) => {
return function (self, args) {
Zone[api.symbol('useFakeTimersCalled')] = true;
if (isModern || isInTestFunc()) {
return delegate.apply(self, args);
}
return self;
};
});
// patch useRealTimers(), unset useFakeTimers flag
api.patchMethod(Timer, 'useRealTimers', (delegate) => {
return function (self, args) {
Zone[api.symbol('useFakeTimersCalled')] = false;
if (isModern || isInTestFunc()) {
return delegate.apply(self, args);
}
return self;
};
});
// patch setSystemTime(), call setCurrentRealTime() in the fakeAsyncTest
api.patchMethod(Timer, 'setSystemTime', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec && isPatchingFakeTimer()) {
fakeAsyncZoneSpec.setFakeBaseSystemTime(args[0]);
}
else {
return delegate.apply(self, args);
}
};
});
// patch getSystemTime(), call getCurrentRealTime() in the fakeAsyncTest
api.patchMethod(Timer, 'getRealSystemTime', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec && isPatchingFakeTimer()) {
return fakeAsyncZoneSpec.getRealSystemTime();
}
else {
return delegate.apply(self, args);
}
};
});
// patch runAllTicks(), run all microTasks inside fakeAsync
api.patchMethod(Timer, 'runAllTicks', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.flushMicrotasks();
}
else {
return delegate.apply(self, args);
}
};
});
// patch runAllTimers(), run all macroTasks inside fakeAsync
api.patchMethod(Timer, 'runAllTimers', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.flush(100, true);
}
else {
return delegate.apply(self, args);
}
};
});
// patch advanceTimersByTime(), call tick() in the fakeAsyncTest
api.patchMethod(Timer, 'advanceTimersByTime', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.tick(args[0]);
}
else {
return delegate.apply(self, args);
}
};
});
// patch runOnlyPendingTimers(), call flushOnlyPendingTimers() in the fakeAsyncTest
api.patchMethod(Timer, 'runOnlyPendingTimers', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.flushOnlyPendingTimers();
}
else {
return delegate.apply(self, args);
}
};
});
// patch advanceTimersToNextTimer(), call tickToNext() in the fakeAsyncTest
api.patchMethod(Timer, 'advanceTimersToNextTimer', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.tickToNext(args[0]);
}
else {
return delegate.apply(self, args);
}
};
});
// patch clearAllTimers(), call removeAllTimers() in the fakeAsyncTest
api.patchMethod(Timer, 'clearAllTimers', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.removeAllTimers();
}
else {
return delegate.apply(self, args);
}
};
});
// patch getTimerCount(), call getTimerCount() in the fakeAsyncTest
api.patchMethod(Timer, 'getTimerCount', (delegate) => {
return function (self, args) {
const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
return fakeAsyncZoneSpec.getTimerCount();
}
else {
return delegate.apply(self, args);
}
};
});
};
});
}
function patchMocha(Zone) {
Zone.__load_patch('mocha', (global, Zone) => {
const Mocha = global.Mocha;
if (typeof Mocha === 'undefined') {
// return if Mocha is not available, because now zone-testing
// will load mocha patch with jasmine/jest patch
return;
}
if (typeof Zone === 'undefined') {
throw new Error('Missing Zone.js');
}
const ProxyZoneSpec = Zone['ProxyZoneSpec'];
const SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
if (!ProxyZoneSpec) {
throw new Error('Missing ProxyZoneSpec');
}
if (Mocha['__zone_patch__']) {
throw new Error('"Mocha" has already been patched with "Zone".');
}
Mocha['__zone_patch__'] = true;
const rootZone = Zone.current;
const syncZone = rootZone.fork(new SyncTestZoneSpec('Mocha.describe'));
let testZone = null;
const suiteZone = rootZone.fork(new ProxyZoneSpec());
const mochaOriginal = {
after: global.after,
afterEach: global.afterEach,
before: global.before,
beforeEach: global.beforeEach,
describe: global.describe,
it: global.it,
};
function modifyArguments(args, syncTest, asyncTest) {
for (let i = 0; i < args.length; i++) {
let arg = args[i];
if (typeof arg === 'function') {
// The `done` callback is only passed through if the function expects at
// least one argument.
// Note we have to make a function with correct number of arguments,
// otherwise mocha will
// think that all functions are sync or async.
args[i] = arg.length === 0 ? syncTest(arg) : asyncTest(arg);
// Mocha uses toString to view the test body in the result list, make sure we return the
// correct function body
args[i].toString = function () {
return arg.toString();
};
}
}
return args;
}
function wrapDescribeInZone(args) {
const syncTest = function (fn) {
return function () {
return syncZone.run(fn, this, arguments);
};
};
return modifyArguments(args, syncTest);
}
function wrapTestInZone(args) {
const asyncTest = function (fn) {
return function (done) {
return testZone.run(fn, this, [done]);
};
};
const syncTest = function (fn) {
return function () {
return testZone.run(fn, this);
};
};
return modifyArguments(args, syncTest, asyncTest);
}
function wrapSuiteInZone(args) {
const asyncTest = function (fn) {
return function (done) {
return suiteZone.run(fn, this, [done]);
};
};
const syncTest = function (fn) {
return function () {
return suiteZone.run(fn, this);
};
};
return modifyArguments(args, syncTest, asyncTest);
}
global.describe = global.suite = function () {
return mochaOriginal.describe.apply(this, wrapDescribeInZone(arguments));
};
global.xdescribe =
global.suite.skip =
global.describe.skip =
function () {
return mochaOriginal.describe.skip.apply(this, wrapDescribeInZone(arguments));
};
global.describe.only = global.suite.only = function () {
return mochaOriginal.describe.only.apply(this, wrapDescribeInZone(arguments));
};
global.it =
global.specify =
global.test =
function () {
return mochaOriginal.it.apply(this, wrapTestInZone(arguments));
};
global.xit =
global.xspecify =
global.it.skip =
function () {
return mochaOriginal.it.skip.apply(this, wrapTestInZone(arguments));
};
global.it.only = global.test.only = function () {
return mochaOriginal.it.only.apply(this, wrapTestInZone(arguments));
};
global.after = global.suiteTeardown = function () {
return mochaOriginal.after.apply(this, wrapSuiteInZone(arguments));
};
global.afterEach = global.teardown = function () {
return mochaOriginal.afterEach.apply(this, wrapTestInZone(arguments));
};
global.before = global.suiteSetup = function () {
return mochaOriginal.before.apply(this, wrapSuiteInZone(arguments));
};
global.beforeEach = global.setup = function () {
return mochaOriginal.beforeEach.apply(this, wrapTestInZone(arguments));
};
((originalRunTest, originalRun) => {
Mocha.Runner.prototype.runTest = function (fn) {
Zone.current.scheduleMicroTask('mocha.forceTask', () => {
originalRunTest.call(this, fn);
});
};
Mocha.Runner.prototype.run = function (fn) {
this.on('test', (e) => {
testZone = rootZone.fork(new ProxyZoneSpec());
});
this.on('fail', (test, err) => {
const proxyZoneSpec = testZone && testZone.get('ProxyZoneSpec');
if (proxyZoneSpec && err) {
try {
// try catch here in case err.message is not writable
err.message += proxyZoneSpec.getAndClearPendingTasksInfo();
}
catch (error) { }
}
});
return originalRun.call(this, fn);
};
})(Mocha.Runner.prototype.runTest, Mocha.Runner.prototype.run);
});
}
const global$2 = globalThis;
// __Zone_symbol_prefix global can be used to override the default zone
// symbol prefix with a custom one if needed.
function __symbol__(name) {
const symbolPrefix = global$2['__Zone_symbol_prefix'] || '__zone_symbol__';
return symbolPrefix + name;
}
const __global = (typeof window !== 'undefined' && window) || (typeof self !== 'undefined' && self) || global;
class AsyncTestZoneSpec {
// Needs to be a getter and not a plain property in order run this just-in-time. Otherwise
// `__symbol__` would be evaluated during top-level execution prior to the Zone prefix being
// changed for tests.
static get symbolParentUnresolved() {
return __symbol__('parentUnresolved');
}
constructor(finishCallback, failCallback, namePrefix) {
this.finishCallback = finishCallback;
this.failCallback = failCallback;
this._pendingMicroTasks = false;
this._pendingMacroTasks = false;
this._alreadyErrored = false;
this._isSync = false;
this._existingFinishTimer = null;
this.entryFunction = null;
this.runZone = Zone.current;
this.unresolvedChainedPromiseCount = 0;
this.supportWaitUnresolvedChainedPromise = false;
this.name = 'asyncTestZone for ' + namePrefix;
this.properties = { 'AsyncTestZoneSpec': this };
this.supportWaitUnresolvedChainedPromise =
__global[__symbol__('supportWaitUnResolvedChainedPromise')] === true;
}
isUnresolvedChainedPromisePending() {
return this.unresolvedChainedPromiseCount > 0;
}
_finishCallbackIfDone() {
// NOTE: Technically the `onHasTask` could fire together with the initial synchronous
// completion in `onInvoke`. `onHasTask` might call this method when it captured e.g.
// microtasks in the proxy zone that now complete as part of this async zone run.
// Consider the following scenario:
// 1. A test `beforeEach` schedules a microtask in the ProxyZone.
// 2. An actual empty `it` spec executes in the AsyncTestZone` (using e.g. `waitForAsync`).
// 3. The `onInvoke` invokes `_finishCallbackIfDone` because the spec runs synchronously.
// 4. We wait the scheduled timeout (see below) to account for unhandled promises.
// 5. The microtask from (1) finishes and `onHasTask` is invoked.
// --> We register a second `_finishCallbackIfDone` even though we have scheduled a timeout.
// If the finish timeout from below is already scheduled, terminate the existing scheduled
// finish invocation, avoiding calling `jasmine` `done` multiple times. *Note* that we would
// want to schedule a new finish callback in case the task state changes again.
if (this._existingFinishTimer !== null) {
clearTimeout(this._existingFinishTimer);
this._existingFinishTimer = null;
}
if (!(this._pendingMicroTasks ||
this._pendingMacroTasks ||
(this.supportWaitUnresolvedChainedPromise && this.isUnresolvedChainedPromisePending()))) {
// We wait until the next tick because we would like to catch unhandled promises which could
// cause test logic to be executed. In such cases we cannot finish with tasks pending then.
this.runZone.run(() => {
this._existingFinishTimer = setTimeout(() => {
if (!this._alreadyErrored && !(this._pendingMicroTasks || this._pendingMacroTasks)) {
this.finishCallback();
}
}, 0);
});
}
}
patchPromiseForTest() {
if (!this.supportWaitUnresolvedChainedPromise) {
return;
}
const patchPromiseForTest = Promise[Zone.__symbol__('patchPromiseForTest')];
if (patchPromiseForTest) {
patchPromiseForTest();
}
}
unPatchPromiseForTest() {
if (!this.supportWaitUnresolvedChainedPromise) {
return;
}
const unPatchPromiseForTest = Promise[Zone.__symbol__('unPatchPromiseForTest')];
if (unPatchPromiseForTest) {
unPatchPromiseForTest();
}
}
onScheduleTask(delegate, current, target, task) {
if (task.type !== 'eventTask') {
this._isSync = false;
}
if (task.type === 'microTask' && task.data && task.data instanceof Promise) {
// check whether the promise is a chained promise
if (task.data[AsyncTestZoneSpec.symbolParentUnresolved] === true) {
// chained promise is being scheduled
this.unresolvedChainedPromiseCount--;
}
}
return delegate.scheduleTask(target, task);
}
onInvokeTask(delegate, current, target, task, applyThis, applyArgs) {
if (task.type !== 'eventTask') {
this._isSync = false;
}
return delegate.invokeTask(target, task, applyThis, applyArgs);
}
onCancelTask(delegate, current, target, task) {
if (task.type !== 'eventTask') {
this._isSync = false;
}
return delegate.cancelTask(target, task);
}
// Note - we need to use onInvoke at the moment to call finish when a test is
// fully synchronous. TODO(juliemr): remove this when the logic for
// onHasTask changes and it calls whenever the task queues are dirty.
// updated by(JiaLiPassion), only call finish callback when no task
// was scheduled/invoked/canceled.
onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
if (!this.entryFunction) {
this.entryFunction = delegate;
}
try {
this._isSync = true;
return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
}
finally {
// We need to check the delegate is the same as entryFunction or not.
// Consider the following case.
//
// asyncTestZone.run(() => { // Here the delegate will be the entryFunction
// Zone.current.run(() => { // Here the delegate will not be the entryFunction
// });
// });
//
// We only want to check whether there are async tasks scheduled
// for the entry function.
if (this._isSync && this.entryFunction === delegate) {
this._finishCallbackIfDone();
}
}
}
onHandleError(parentZoneDelegate, currentZone, targetZone, error) {
// Let the parent try to handle the error.
const result = parentZoneDelegate.handleError(targetZone, error);
if (result) {
this.failCallback(error);
this._alreadyErrored = true;
}
return false;
}
onHasTask(delegate, current, target, hasTaskState) {
delegate.hasTask(target, hasTaskState);
// We should only trigger finishCallback when the target zone is the AsyncTestZone
// Consider the following cases.
//
// const childZone = asyncTestZone.fork({
// name: 'child',
// onHasTask: ...
// });
//
// So we have nested zones declared the onHasTask hook, in this case,
// the onHasTask will be triggered twice, and cause the finishCallbackIfDone()
// is also be invoked twice. So we need to only trigger the finishCallbackIfDone()
// when the current zone is the same as the target zone.
if (current !== target) {
return;
}
if (hasTaskState.change == 'microTask') {
this._pendingMicroTasks = hasTaskState.microTask;
this._finishCallbackIfDone();
}
else if (hasTaskState.change == 'macroTask') {
this._pendingMacroTasks = hasTaskState.macroTask;
this._finishCallbackIfDone();
}
}
}
function patchAsyncTest(Zone) {
// Export the class so that new instances can be created with proper
// constructor params.
Zone['AsyncTestZoneSpec'] = AsyncTestZoneSpec;
Zone.__load_patch('asynctest', (global, Zone, api) => {
/**
* Wraps a test function in an asynchronous test zone. The test will automatically
* complete when all asynchronous calls within this zone are done.
*/
Zone[api.symbol('asyncTest')] = function asyncTest(fn) {
// If we're running using the Jasmine test framework, adapt to call the 'done'
// function when asynchronous activity is finished.
if (global.jasmine) {
// Not using an arrow function to preserve context passed from call site
return function (done) {
if (!done) {
// if we run beforeEach in @angular/core/testing/testing_internal then we get no done
// fake it here and assume sync.
done = function () { };
done.fail = function (e) {
throw e;
};
}
runInTestZone(fn, this, done, (err) => {
if (typeof err === 'string') {
return done.fail(new Error(err));
}
else {
done.fail(err);
}
});
};
}
// Otherwise, return a promise which will resolve when asynchronous activity
// is finished. This will be correctly consumed by the Mocha framework with
// it('...', async(myFn)); or can be used in a custom framework.
// Not using an arrow function to preserve context passed from call site
return function () {
return new Promise((finishCallback, failCallback) => {
runInTestZone(fn, this, finishCallback, failCallback);
});
};
};
function runInTestZone(fn, context, finishCallback, failCallback) {
const currentZone = Zone.current;
const AsyncTestZoneSpec = Zone['AsyncTestZoneSpec'];
if (AsyncTestZoneSpec === undefined) {
throw new Error('AsyncTestZoneSpec is needed for the async() test helper but could not be found. ' +
'Please make sure that your environment includes zone.js/plugins/async-test');
}
const ProxyZoneSpec = Zone['ProxyZoneSpec'];
if (!ProxyZoneSpec) {
throw new Error('ProxyZoneSpec is needed for the async() test helper but could not be found. ' +
'Please make sure that your environment includes zone.js/plugins/proxy');
}
const proxyZoneSpec = ProxyZoneSpec.get();
ProxyZoneSpec.assertPresent();
// We need to create the AsyncTestZoneSpec outside the ProxyZone.
// If we do it in ProxyZone then we will get to infinite recursion.
const proxyZone = Zone.current.getZoneWith('ProxyZoneSpec');
const previousDelegate = proxyZoneSpec.getDelegate();
proxyZone.parent.run(() => {
const testZoneSpec = new AsyncTestZoneSpec(() => {
// Need to restore the original zone.
if (proxyZoneSpec.getDelegate() == testZoneSpec) {
// Only reset the zone spec if it's
// still this one. Otherwise, assume
// it's OK.
proxyZoneSpec.setDelegate(previousDelegate);
}
testZoneSpec.unPatchPromiseForTest();
currentZone.run(() => {
finishCallback();
});
}, (error) => {
// Need to restore the original zone.
if (proxyZoneSpec.getDelegate() == testZoneSpec) {
// Only reset the zone spec if it's sill this one. Otherwise, assume it's OK.
proxyZoneSpec.setDelegate(previousDelegate);
}
testZoneSpec.unPatchPromiseForTest();
currentZone.run(() => {
failCallback(error);
});
}, 'test');
proxyZoneSpec.setDelegate(testZoneSpec);
testZoneSpec.patchPromiseForTest();
});
return Zone.current.runGuarded(fn, context);
}
});
}
const global$1 = (typeof window === 'object' && window) || (typeof self === 'object' && self) || globalThis.global;
const OriginalDate = global$1.Date;
// Since when we compile this file to `es2015`, and if we define
// this `FakeDate` as `class FakeDate`, and then set `FakeDate.prototype`
// there will be an error which is `Cannot assign to read only property 'prototype'`
// so we need to use function implementation here.
function FakeDate() {
if (arguments.length === 0) {
const d = new OriginalDate();
d.setTime(FakeDate.now());
return d;
}
else {
const args = Array.prototype.slice.call(arguments);
return new OriginalDate(...args);
}
}
FakeDate.now = function () {
const fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncTestZoneSpec) {
return fakeAsyncTestZoneSpec.getFakeSystemTime();
}
return OriginalDate.now.apply(this, arguments);
};
FakeDate.UTC = OriginalDate.UTC;
FakeDate.parse = OriginalDate.parse;
// keep a reference for zone patched timer function
let patchedTimers;
const timeoutCallback = function () { };
class Scheduler {
// Next scheduler id.
static { this.nextNodeJSId = 1; }
static { this.nextId = -1; }
constructor() {
// Scheduler queue with the tuple of end time and callback function - sorted by end time.
this._schedulerQueue = [];
// Current simulated time in millis.
this._currentTickTime = 0;
// Current fake system base time in millis.
this._currentFakeBaseSystemTime = OriginalDate.now();
// track requeuePeriodicTimer
this._currentTickRequeuePeriodicEntries = [];
}
static getNextId() {
const id = patchedTimers.nativeSetTimeout.call(global$1, timeoutCallback, 0);
patchedTimers.nativeClearTimeout.call(global$1, id);
if (typeof id === 'number') {
return id;
}
// in NodeJS, we just use a number for fakeAsync, since it will not
// conflict with native TimeoutId
return Scheduler.nextNodeJSId++;
}
getCurrentTickTime() {
return this._currentTickTime;
}
getFakeSystemTime() {
return this._currentFakeBaseSystemTime + this._currentTickTime;
}
setFakeBaseSystemTime(fakeBaseSystemTime) {
this._currentFakeBaseSystemTime = fakeBaseSystemTime;
}
getRealSystemTime() {
return OriginalDate.now();
}
scheduleFunction(cb, delay, options) {
options = {
...{
args: [],
isPeriodic: false,
isRequestAnimationFrame: false,
id: -1,
isRequeuePeriodic: false,
},
...options,
};
let currentId = options.id < 0 ? Scheduler.nextId : options.id;
Scheduler.nextId = Scheduler.getNextId();
let endTime = this._currentTickTime + delay;
// Insert so that scheduler queue remains sorted by end time.
let newEntry = {
endTime: endTime,
id: currentId,
func: cb,
args: options.args,
delay: delay,
isPeriodic: options.isPeriodic,
isRequestAnimationFrame: options.isRequestAnimationFrame,
};
if (options.isRequeuePeriodic) {
this._currentTickRequeuePeriodicEntries.push(newEntry);
}
let i = 0;
for (; i < this._schedulerQueue.length; i++) {
let currentEntry = this._schedulerQueue[i];
if (newEntry.endTime < currentEntry.endTime) {
break;
}
}
this._schedulerQueue.splice(i, 0, newEntry);
return currentId;
}
removeScheduledFunctionWithId(id) {
for (let i = 0; i < this._schedulerQueue.length; i++) {
if (this._schedulerQueue[i].id == id) {
this._schedulerQueue.splice(i, 1);
break;
}
}
}
removeAll() {
this._schedulerQueue = [];
}
getTimerCount() {
return this._schedulerQueue.length;
}
tickToNext(step = 1, doTick, tickOptions) {
if (this._schedulerQueue.length < step) {
return;
}
// Find the last task currently queued in the scheduler queue and tick
// till that time.
const startTime = this._currentTickTime;
const targetTask = this._schedulerQueue[step - 1];
this.tick(targetTask.endTime - startTime, doTick, tickOptions);
}
tick(millis = 0, doTick, tickOptions) {
let finalTime = this._currentTickTime + millis;
let lastCurrentTime = 0;
tickOptions = Object.assign({ processNewMacroTasksSynchronously: true }, tickOptions);
// we need to copy the schedulerQueue so nested timeout
// will not be wrongly called in the current tick
// https://github.com/angular/angular/issues/33799
const schedulerQueue = tickOptions.processNewMacroTasksSynchronously
? this._schedulerQueue
: this._schedulerQueue.slice();
if (schedulerQueue.length === 0 && doTick) {
doTick(millis);
return;
}
while (schedulerQueue.length > 0) {
// clear requeueEntries before each loop
this._currentTickRequeuePeriodicEntries = [];
let current = schedulerQueue[0];
if (finalTime < current.endTime) {
// Done processing the queue since it's sorted by endTime.
break;
}
else {
// Time to run scheduled function. Remove it from the head of queue.
let current = schedulerQueue.shift();
if (!tickOptions.processNewMacroTasksSynchronously) {
const idx = this._schedulerQueue.indexOf(current);
if (idx >= 0) {
this._schedulerQueue.splice(idx, 1);
}
}
lastCurrentTime = this._currentTickTime;
this._currentTickTime = current.endTime;
if (doTick) {
doTick(this._currentTickTime - lastCurrentTime);
}
let retval = current.func.apply(global$1, current.isRequestAnimationFrame ? [this._currentTickTime] : current.args);
if (!retval) {
// Uncaught exception in the current scheduled function. Stop processing the queue.
break;
}
// check is there any requeue periodic entry is added in
// current loop, if there is, we need to add to current loop
if (!tickOptions.processNewMacroTasksSynchronously) {
this._currentTickRequeuePeriodicEntries.forEach((newEntry) => {
let i = 0;
for (; i < schedulerQueue.length; i++) {
const currentEntry = schedulerQueue[i];
if (newEntry.endTime < currentEntry.endTime) {
break;
}
}
schedulerQueue.splice(i, 0, newEntry);
});
}
}
}
lastCurrentTime = this._currentTickTime;
this._currentTickTime = finalTime;
if (doTick) {
doTick(this._currentTickTime - lastCurrentTime);
}
}
flushOnlyPendingTimers(doTick) {
if (this._schedulerQueue.length === 0) {
return 0;
}
// Find the last task currently queued in the scheduler queue and tick
// till that time.
const startTime = this._currentTickTime;
const lastTask = this._schedulerQueue[this._schedulerQueue.length - 1];
this.tick(lastTask.endTime - startTime, doTick, { processNewMacroTasksSynchronously: false });
return this._currentTickTime - startTime;
}
flush(limit = 20, flushPeriodic = false, doTick) {
if (flushPeriodic) {
return this.flushPeriodic(doTick);
}
else {
return this.flushNonPeriodic(limit, doTick);
}
}
flushPeriodic(doTick) {
if (this._schedulerQueue.length === 0) {
return 0;
}
// Find the last task currently queued in the scheduler queue and tick
// till that time.
const startTime = this._currentTickTime;
const lastTask = this._schedulerQueue[this._schedulerQueue.length - 1];
this.tick(lastTask.endTime - startTime, doTick);
return this._currentTickTime - startTime;
}
flushNonPeriodic(limit, doTick) {
const startTime = this._currentTickTime;
let lastCurrentTime = 0;
let count = 0;
while (this._schedulerQueue.length > 0) {
count++;
if (count > limit) {
throw new Error('flush failed after reaching the limit of ' +
limit +
' tasks. Does your code use a polling timeout?');
}
// flush only non-periodic timers.
// If the only remaining tasks are periodic(or requestAnimationFrame), finish flushing.
if (this._schedulerQueue.filter((task) => !task.isPeriodic && !task.isRequestAnimationFrame)
.length === 0) {
break;
}
const current = this._schedulerQueue.shift();
lastCurrentTime = this._currentTickTime;
this._currentTickTime = current.endTime;
if (doTick) {
// Update any secondary schedulers like Jasmine mock Date.
doTick(this._currentTickTime - lastCurrentTime);
}
const retval = current.func.apply(global$1, current.args);
if (!retval) {
// Uncaught exception in the current scheduled function. Stop processing the queue.
break;
}
}
return this._currentTickTime - startTime;
}
}
class FakeAsyncTestZoneSpec {
static assertInZone() {
if (Zone.current.get('FakeAsyncTestZoneSpec') == null) {
throw new Error('The code should be running in the fakeAsync zone to call this function');
}
}
constructor(namePrefix, trackPendingRequestAnimationFrame = false, macroTaskOptions) {
this.trackPendingRequestAnimationFrame = trackPendingRequestAnimationFrame;
this.macroTaskOptions = macroTaskOptions;
this._scheduler = new Scheduler();
this._microtasks = [];
this._lastError = null;
this._uncaughtPromiseErrors = Promise[Zone.__symbol__('uncaughtPromiseErrors')];
this.pendingPeriodicTimers = [];
this.pendingTimers = [];
this.patchDateLocked = false;
this.properties = { 'FakeAsyncTestZoneSpec': this };
this.name = 'fakeAsyncTestZone for ' + namePrefix;
// in case user can't access the construction of FakeAsyncTestSpec
// user can also define macroTaskOptions by define a global variable.
if (!this.macroTaskOptions) {
this.macroTaskOptions = global$1[Zone.__symbol__('FakeAsyncTestMacroTask')];
}
}
_fnAndFlush(fn, completers) {
return (...args) => {
fn.apply(global$1, args);
if (this._lastError === null) {
// Success
if (completers.onSuccess != null) {
completers.onSuccess.apply(global$1);
}
// Flush microtasks only on success.
this.flushMicrotasks();
}
else {
// Failure
if (completers.onError != null) {
completers.onError.apply(global$1);
}
}
// Return true if there were no errors, false otherwise.
return this._lastError === null;
};
}
static _removeTimer(timers, id) {
let index = timers.indexOf(id);
if (index > -1) {
timers.splice(index, 1);
}
}
_dequeueTimer(id) {
return () => {
FakeAsyncTestZoneSpec._removeTimer(this.pendingTimers, id);
};
}
_requeuePeriodicTimer(fn, interval, args, id) {
return () => {
// Requeue the timer callback if it's not been canceled.
if (this.pendingPeriodicTimers.indexOf(id) !== -1) {
this._scheduler.scheduleFunction(fn, interval, {
args,
isPeriodic: true,
id,
isRequeuePeriodic: true,
});
}
};
}
_dequeuePeriodicTimer(id) {
return () => {
FakeAsyncTestZoneSpec._removeTimer(this.pendingPeriodicTimers, id);
};
}
_setTimeout(fn, delay, args, isTimer = true) {
let removeTimerFn = this._dequeueTimer(Scheduler.nextId);
// Queue the callback and dequeue the timer on success and error.
let cb = this._fnAndFlush(fn, { onSuccess: removeTimerFn, onError: removeTimerFn });
let id = this._scheduler.scheduleFunction(cb, delay, { args, isRequestAnimationFrame: !isTimer });
if (isTimer) {
this.pendingTimers.push(id);
}
return id;
}
_clearTimeout(id) {
FakeAsyncTestZoneSpec._removeTimer(this.pendingTimers, id);
this._scheduler.removeScheduledFunctionWithId(id);
}
_setInterval(fn, interval, args) {
let id = Scheduler.nextId;
let completers = { onSuccess: null, onError: this._dequeuePeriodicTimer(id) };
let cb = this._fnAndFlush(fn, completers);
// Use the callback created above to requeue on success.
completers.onSuccess = this._requeuePeriodicTimer(cb, interval, args, id);
// Queue the callback and dequeue the periodic timer only on error.
this._scheduler.scheduleFunction(cb, interval, { args, isPeriodic: true });
this.pendingPeriodicTimers.push(id);
return id;
}
_clearInterval(id) {
FakeAsyncTestZoneSpec._removeTimer(this.pendingPeriodicTimers, id);
this._scheduler.removeScheduledFunctionWithId(id);
}
_resetLastErrorAndThrow() {
let error = this._lastError || this._uncaughtPromiseErrors[0];
this._uncaughtPromiseErrors.length = 0;
this._lastError = null;
throw error;
}
getCurrentTickTime() {
return this._scheduler.getCurrentTickTime();
}
getFakeSystemTime() {
return this._scheduler.getFakeSystemTime();
}
setFakeBaseSystemTime(realTime) {
this._scheduler.setFakeBaseSystemTime(realTime);
}
getRealSystemTime() {
return this._scheduler.getRealSystemTime();
}
static patchDate() {
if (!!global$1[Zone.__symbol__('disableDatePatching')]) {
// we don't want to patch global Date
// because in some case, global Date
// is already being patched, we need to provide
// an option to let user still use their
// own version of Date.
return;
}
if (global$1['Date'] === FakeDate) {
// already patched
return;
}
global$1['Date'] = FakeDate;
FakeDate.prototype = OriginalDate.prototype;
// try check and reset timers
// because jasmine.clock().install() may
// have replaced the global timer
FakeAsyncTestZoneSpec.checkTimerPatch();
}
static resetDate() {
if (global$1['Date'] === FakeDate) {
global$1['Date'] = OriginalDate;
}
}
static checkTimerPatch() {
if (!patchedTimers) {
throw new Error('Expected timers to have been patched.');
}
if (global$1.setTimeout !== patchedTimers.setTimeout) {
global$1.setTimeout = patchedTimers.setTimeout;
global$1.clearTimeout = patchedTimers.clearTimeout;
}
if (global$1.setInterval !== patchedTimers.setInterval) {
global$1.setInterval = patchedTimers.setInterval;
global$1.clearInterval = patchedTimers.clearInterval;
}
}
lockDatePatch() {
this.patchDateLocked = true;
FakeAsyncTestZoneSpec.patchDate();
}
unlockDatePatch() {
this.patchDateLocked = false;
FakeAsyncTestZoneSpec.resetDate();
}
tickToNext(steps = 1, doTick, tickOptions = { processNewMacroTasksSynchronously: true }) {
if (steps <= 0) {
return;
}
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
this._scheduler.tickToNext(steps, doTick, tickOptions);
if (this._lastError !== null) {
this._resetLastErrorAndThrow();
}
}
tick(millis = 0, doTick, tickOptions = { processNewMacroTasksSynchronously: true }) {
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
this._scheduler.tick(millis, doTick, tickOptions);
if (this._lastError !== null) {
this._resetLastErrorAndThrow();
}
}
flushMicrotasks() {
FakeAsyncTestZoneSpec.assertInZone();
const flushErrors = () => {
if (this._lastError !== null || this._uncaughtPromiseErrors.length) {
// If there is an error stop processing the microtask queue and rethrow the error.
this._resetLastErrorAndThrow();
}
};
while (this._microtasks.length > 0) {
let microtask = this._microtasks.shift();
microtask.func.apply(microtask.target, microtask.args);
}
flushErrors();
}
flush(limit, flushPeriodic, doTick) {
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
const elapsed = this._scheduler.flush(limit, flushPeriodic, doTick);
if (this._lastError !== null) {
this._resetLastErrorAndThrow();
}
return elapsed;
}
flushOnlyPendingTimers(doTick) {
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
const elapsed = this._scheduler.flushOnlyPendingTimers(doTick);
if (this._lastError !== null) {
this._resetLastErrorAndThrow();
}
return elapsed;
}
removeAllTimers() {
FakeAsyncTestZoneSpec.assertInZone();
this._scheduler.removeAll();
this.pendingPeriodicTimers = [];
this.pendingTimers = [];
}
getTimerCount() {
return this._scheduler.getTimerCount() + this._microtasks.length;
}
onScheduleTask(delegate, current, target, task) {
switch (task.type) {
case 'microTask':
let args = task.data && task.data.args;
// should pass additional arguments to callback if have any
// currently we know process.nextTick will have such additional
// arguments
let additionalArgs;
if (args) {
let callbackIndex = task.data.cbIdx;
if (typeof args.length === 'number' && args.length > callbackIndex + 1) {
additionalArgs = Array.prototype.slice.call(args, callbackIndex + 1);
}
}
this._microtasks.push({
func: task.invoke,
args: additionalArgs,
target: task.data && task.data.target,
});
break;
case 'macroTask':
switch (task.source) {
case 'setTimeout':
task.data['handleId'] = this._setTimeout(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2));
break;
case 'setImmediate':
task.data['handleId'] = this._setTimeout(task.invoke, 0, Array.prototype.slice.call(task.data['args'], 1));
break;
case 'setInterval':
task.data['handleId'] = this._setInterval(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2));
break;
case 'XMLHttpRequest.send':
throw new Error('Cannot make XHRs from within a fake async test. Request URL: ' +
task.data['url']);
case 'requestAnimationFrame':
case 'webkitRequestAnimationFrame':
case 'mozRequestAnimationFrame':
// Simulate a requestAnimationFrame by using a setTimeout with 16 ms.
// (60 frames per second)
task.data['handleId'] = this._setTimeout(task.invoke, 16, task.data['args'], this.trackPendingRequestAnimationFrame);
break;
default:
// user can define which macroTask they want to support by passing
// macroTaskOptions
const macroTaskOption = this.findMacroTaskOption(task);
if (macroTaskOption) {
const args = task.data && task.data['args'];
const delay = args && args.length > 1 ? args[1] : 0;
let callbackArgs = macroTaskOption.callbackArgs ? macroTaskOption.callbackArgs : args;
if (!!macroTaskOption.isPeriodic) {
// periodic macroTask, use setInterval to simulate
task.data['handleId'] = this._setInterval(task.invoke, delay, callbackArgs);
task.data.isPeriodic = true;
}
else {
// not periodic, use setTimeout to simulate
task.data['handleId'] = this._setTimeout(task.invoke, delay, callbackArgs);
}
break;
}
throw new Error('Unknown macroTask scheduled in fake async test: ' + task.source);
}
break;
case 'eventTask':
task = delegate.scheduleTask(target, task);
break;
}
return task;
}
onCancelTask(delegate, current, target, task) {
switch (task.source) {
case 'setTimeout':
case 'requestAnimationFrame':
case 'webkitRequestAnimationFrame':
case 'mozRequestAnimationFrame':
return this._clearTimeout(task.data['handleId']);
case 'setInterval':
return this._clearInterval(task.data['handleId']);
default:
// user can define which macroTask they want to support by passing
// macroTaskOptions
const macroTaskOption = this.findMacroTaskOption(task);
if (macroTaskOption) {
const handleId = task.data['handleId'];
return macroTaskOption.isPeriodic
? this._clearInterval(handleId)
: this._clearTimeout(handleId);
}
return delegate.cancelTask(target, task);
}
}
onInvoke(delegate, current, target, callback, applyThis, applyArgs, source) {
try {
FakeAsyncTestZoneSpec.patchDate();
return delegate.invoke(target, callback, applyThis, applyArgs, source);
}
finally {
if (!this.patchDateLocked) {
FakeAsyncTestZoneSpec.resetDate();
}
}
}
findMacroTaskOption(task) {
if (!this.macroTaskOptions) {
return null;
}
for (let i = 0; i < this.macroTaskOptions.length; i++) {
const macroTaskOption = this.macroTaskOptions[i];
if (macroTaskOption.source === task.source) {
return macroTaskOption;
}
}
return null;
}
onHandleError(parentZoneDelegate, currentZone, targetZone, error) {
this._lastError = error;
return false; // Don't propagate error to parent zone.
}
}
let _fakeAsyncTestZoneSpec = null;
function getProxyZoneSpec() {
return Zone && Zone['ProxyZoneSpec'];
}
/**
* Clears out the shared fake async zone for a test.
* To be called in a global `beforeEach`.
*
* @experimental
*/
function resetFakeAsyncZone() {
if (_fakeAsyncTestZoneSpec) {
_fakeAsyncTestZoneSpec.unlockDatePatch();
}
_fakeAsyncTestZoneSpec = null;
// in node.js testing we may not have ProxyZoneSpec in which case there is nothing to reset.
getProxyZoneSpec() && getProxyZoneSpec().assertPresent().resetDelegate();
}
/**
* Wraps a function to be executed in the fakeAsync zone:
* - microtasks are manually executed by calling `flushMicrotasks()`,
* - timers are synchronous, `tick()` simulates the asynchronous passage of time.
*
* If there are any pending timers at the end of the function, an exception will be thrown.
*
* Can be used to wrap inject() calls.
*
* ## Example
*
* {@example core/testing/ts/fake_async.ts region='basic'}
*
* @param fn
* @returns The function wrapped to be executed in the fakeAsync zone
*
* @experimental
*/
function fakeAsync(fn) {
// Not using an arrow function to preserve context passed from call site
const fakeAsyncFn = function (...args) {
const ProxyZoneSpec = getProxyZoneSpec();
if (!ProxyZoneSpec) {
throw new Error('ProxyZoneSpec is needed for the async() test helper but could not be found. ' +
'Please make sure that your environment includes zone.js/plugins/proxy');
}
const proxyZoneSpec = ProxyZoneSpec.assertPresent();
if (Zone.current.get('FakeAsyncTestZoneSpec')) {
throw new Error('fakeAsync() calls can not be nested');
}
try {
// in case jasmine.clock init a fakeAsyncTestZoneSpec
if (!_fakeAsyncTestZoneSpec) {
const FakeAsyncTestZoneSpec = Zone && Zone['FakeAsyncTestZoneSpec'];
if (proxyZoneSpec.getDelegate() instanceof FakeAsyncTestZoneSpec) {
throw new Error('fakeAsync() calls can not be nested');
}
_fakeAsyncTestZoneSpec = new FakeAsyncTestZoneSpec();
}
let res;
const lastProxyZoneSpec = proxyZoneSpec.getDelegate();
proxyZoneSpec.setDelegate(_fakeAsyncTestZoneSpec);
_fakeAsyncTestZoneSpec.lockDatePatch();
try {
res = fn.apply(this, args);
flushMicrotasks();
}
finally {
proxyZoneSpec.setDelegate(lastProxyZoneSpec);
}
if (_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length > 0) {
throw new Error(`${_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length} ` +
`periodic timer(s) still in the queue.`);
}
if (_fakeAsyncTestZoneSpec.pendingTimers.length > 0) {
throw new Error(`${_fakeAsyncTestZoneSpec.pendingTimers.length} timer(s) still in the queue.`);
}
return res;
}
finally {
resetFakeAsyncZone();
}
};
fakeAsyncFn.isFakeAsync = true;
return fakeAsyncFn;
}
function _getFakeAsyncZoneSpec() {
if (_fakeAsyncTestZoneSpec == null) {
_fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (_fakeAsyncTestZoneSpec == null) {
throw new Error('The code should be running in the fakeAsync zone to call this function');
}
}
return _fakeAsyncTestZoneSpec;
}
/**
* Simulates the asynchronous passage of time for the timers in the fakeAsync zone.
*
* The microtasks queue is drained at the very start of this function and after any timer
* callback has been executed.
*
* ## Example
*
* {@example core/testing/ts/fake_async.ts region='basic'}
*
* @experimental
*/
function tick(millis = 0, ignoreNestedTimeout = false) {
_getFakeAsyncZoneSpec().tick(millis, null, ignoreNestedTimeout);
}
/**
* Simulates the asynchronous passage of time for the timers in the fakeAsync zone by
* draining the macrotask queue until it is empty. The returned value is the milliseconds
* of time that would have been elapsed.
*
* @param maxTurns
* @returns The simulated time elapsed, in millis.
*
* @experimental
*/
function flush(maxTurns) {
return _getFakeAsyncZoneSpec().flush(maxTurns);
}
/**
* Discard all remaining periodic tasks.
*
* @experimental
*/
function discardPeriodicTasks() {
const zoneSpec = _getFakeAsyncZoneSpec();
zoneSpec.pendingPeriodicTimers;
zoneSpec.pendingPeriodicTimers.length = 0;
}
/**
* Flush any pending microtasks.
*
* @experimental
*/
function flushMicrotasks() {
_getFakeAsyncZoneSpec().flushMicrotasks();
}
function patchFakeAsyncTest(Zone) {
// Export the class so that new instances can be created with proper
// constructor params.
Zone['FakeAsyncTestZoneSpec'] = FakeAsyncTestZoneSpec;
Zone.__load_patch('fakeasync', (global, Zone, api) => {
Zone[api.symbol('fakeAsyncTest')] = {
resetFakeAsyncZone,
flushMicrotasks,
discardPeriodicTasks,
tick,
flush,
fakeAsync,
};
}, true);
patchedTimers = {
setTimeout: global$1.setTimeout,
setInterval: global$1.setInterval,
clearTimeout: global$1.clearTimeout,
clearInterval: global$1.clearInterval,
nativeSetTimeout: global$1[Zone.__symbol__('setTimeout')],
nativeClearTimeout: global$1[Zone.__symbol__('clearTimeout')],
};
Scheduler.nextId = Scheduler.getNextId();
}
/**
* @fileoverview
* @suppress {globalThis}
*/
function patchLongStackTrace(Zone) {
const NEWLINE = '\n';
const IGNORE_FRAMES = {};
const creationTrace = '__creationTrace__';
const ERROR_TAG = 'STACKTRACE TRACKING';
const SEP_TAG = '__SEP_TAG__';
let sepTemplate = SEP_TAG + '@[native]';
class LongStackTrace {
constructor() {
this.error = getStacktrace();
this.timestamp = new Date();
}
}
function getStacktraceWithUncaughtError() {
return new Error(ERROR_TAG);
}
function getStacktraceWithCaughtError() {
try {
throw getStacktraceWithUncaughtError();
}
catch (err) {
return err;
}
}
// Some implementations of exception handling don't create a stack trace if the exception
// isn't thrown, however it's faster not to actually throw the exception.
const error = getStacktraceWithUncaughtError();
const caughtError = getStacktraceWithCaughtError();
const getStacktrace = error.stack
? getStacktraceWithUncaughtError
: caughtError.stack
? getStacktraceWithCaughtError
: getStacktraceWithUncaughtError;
function getFrames(error) {
return error.stack ? error.stack.split(NEWLINE) : [];
}
function addErrorStack(lines, error) {
let trace = getFrames(error);
for (let i = 0; i < trace.length; i++) {
const frame = trace[i];
// Filter out the Frames which are part of stack capturing.
if (!IGNORE_FRAMES.hasOwnProperty(frame)) {
lines.push(trace[i]);
}
}
}
function renderLongStackTrace(frames, stack) {
const longTrace = [stack ? stack.trim() : ''];
if (frames) {
let timestamp = new Date().getTime();
for (let i = 0; i < frames.length; i++) {
const traceFrames = frames[i];
const lastTime = traceFrames.timestamp;
let separator = `____________________Elapsed ${timestamp - lastTime.getTime()} ms; At: ${lastTime}`;
separator = separator.replace(/[^\w\d]/g, '_');
longTrace.push(sepTemplate.replace(SEP_TAG, separator));
addErrorStack(longTrace, traceFrames.error);
timestamp = lastTime.getTime();
}
}
return longTrace.join(NEWLINE);
}
// if Error.stackTraceLimit is 0, means stack trace
// is disabled, so we don't need to generate long stack trace
// this will improve performance in some test(some test will
// set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
function stackTracesEnabled() {
// Cast through any since this property only exists on Error in the nodejs
// typings.
return Error.stackTraceLimit > 0;
}
Zone['longStackTraceZoneSpec'] = {
name: 'long-stack-trace',
longStackTraceLimit: 10, // Max number of task to keep the stack trace for.
// add a getLongStackTrace method in spec to
// handle handled reject promise error.
getLongStackTrace: function (error) {
if (!error) {
return undefined;
}
const trace = error[Zone.__symbol__('currentTaskTrace')];
if (!trace) {
return error.stack;
}
return renderLongStackTrace(trace, error.stack);
},
onScheduleTask: function (parentZoneDelegate, currentZone, targetZone, task) {
if (stackTracesEnabled()) {
const currentTask = Zone.currentTask;
let trace = (currentTask && currentTask.data && currentTask.data[creationTrace]) || [];
trace = [new LongStackTrace()].concat(trace);
if (trace.length > this.longStackTraceLimit) {
trace.length = this.longStackTraceLimit;
}
if (!task.data)
task.data = {};
if (task.type === 'eventTask') {
// Fix issue https://github.com/angular/zone.js/issues/1195,
// For event task of browser, by default, all task will share a
// singleton instance of data object, we should create a new one here
// The cast to `any` is required to workaround a closure bug which wrongly applies
// URL sanitization rules to .data access.
task.data = { ...task.data };
}
task.data[creationTrace] = trace;
}
return parentZoneDelegate.scheduleTask(targetZone, task);
},
onHandleError: function (parentZoneDelegate, currentZone, targetZone, error) {
if (stackTracesEnabled()) {
const parentTask = Zone.currentTask || error.task;
if (error instanceof Error && parentTask) {
const longStack = renderLongStackTrace(parentTask.data && parentTask.data[creationTrace], error.stack);
try {
error.stack = error.longStack = longStack;
}
catch (err) { }
}
}
return parentZoneDelegate.handleError(targetZone, error);
},
};
function captureStackTraces(stackTraces, count) {
if (count > 0) {
stackTraces.push(getFrames(new LongStackTrace().error));
captureStackTraces(stackTraces, count - 1);
}
}
function computeIgnoreFrames() {
if (!stackTracesEnabled()) {
return;
}
const frames = [];
captureStackTraces(frames, 2);
const frames1 = frames[0];
const frames2 = frames[1];
for (let i = 0; i < frames1.length; i++) {
const frame1 = frames1[i];
if (frame1.indexOf(ERROR_TAG) == -1) {
let match = frame1.match(/^\s*at\s+/);
if (match) {
sepTemplate = match[0] + SEP_TAG + ' (http://localhost)';
break;
}
}
}
for (let i = 0; i < frames1.length; i++) {
const frame1 = frames1[i];
const frame2 = frames2[i];
if (frame1 === frame2) {
IGNORE_FRAMES[frame1] = true;
}
else {
break;
}
}
}
computeIgnoreFrames();
}
class ProxyZoneSpec {
static get() {
return Zone.current.get('ProxyZoneSpec');
}
static isLoaded() {
return ProxyZoneSpec.get() instanceof ProxyZoneSpec;
}
static assertPresent() {
if (!ProxyZoneSpec.isLoaded()) {
throw new Error(`Expected to be running in 'ProxyZone', but it was not found.`);
}
return ProxyZoneSpec.get();
}
constructor(defaultSpecDelegate = null) {
this.defaultSpecDelegate = defaultSpecDelegate;
this.name = 'ProxyZone';
this._delegateSpec = null;
this.properties = { 'ProxyZoneSpec': this };
this.propertyKeys = null;
this.lastTaskState = null;
this.isNeedToTriggerHasTask = false;
this.tasks = [];
this.setDelegate(defaultSpecDelegate);
}
setDelegate(delegateSpec) {
const isNewDelegate = this._delegateSpec !== delegateSpec;
this._delegateSpec = delegateSpec;
this.propertyKeys && this.propertyKeys.forEach((key) => delete this.properties[key]);
this.propertyKeys = null;
if (delegateSpec && delegateSpec.properties) {
this.propertyKeys = Object.keys(delegateSpec.properties);
this.propertyKeys.forEach((k) => (this.properties[k] = delegateSpec.properties[k]));
}
// if a new delegateSpec was set, check if we need to trigger hasTask
if (isNewDelegate &&
this.lastTaskState &&
(this.lastTaskState.macroTask || this.lastTaskState.microTask)) {
this.isNeedToTriggerHasTask = true;
}
}
getDelegate() {
return this._delegateSpec;
}
resetDelegate() {
this.getDelegate();
this.setDelegate(this.defaultSpecDelegate);
}
tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone) {
if (this.isNeedToTriggerHasTask && this.lastTaskState) {
// last delegateSpec has microTask or macroTask
// should call onHasTask in current delegateSpec
this.isNeedToTriggerHasTask = false;
this.onHasTask(parentZoneDelegate, currentZone, targetZone, this.lastTaskState);
}
}
removeFromTasks(task) {
if (!this.tasks) {
return;
}
for (let i = 0; i < this.tasks.length; i++) {
if (this.tasks[i] === task) {
this.tasks.splice(i, 1);
return;
}
}
}
getAndClearPendingTasksInfo() {
if (this.tasks.length === 0) {
return '';
}
const taskInfo = this.tasks.map((task) => {
const dataInfo = task.data &&
Object.keys(task.data)
.map((key) => {
return key + ':' + task.data[key];
})
.join(',');
return `type: ${task.type}, source: ${task.source}, args: {${dataInfo}}`;
});
const pendingTasksInfo = '--Pending async tasks are: [' + taskInfo + ']';
// clear tasks
this.tasks = [];
return pendingTasksInfo;
}
onFork(parentZoneDelegate, currentZone, targetZone, zoneSpec) {
if (this._delegateSpec && this._delegateSpec.onFork) {
return this._delegateSpec.onFork(parentZoneDelegate, currentZone, targetZone, zoneSpec);
}
else {
return parentZoneDelegate.fork(targetZone, zoneSpec);
}
}
onIntercept(parentZoneDelegate, currentZone, targetZone, delegate, source) {
if (this._delegateSpec && this._delegateSpec.onIntercept) {
return this._delegateSpec.onIntercept(parentZoneDelegate, currentZone, targetZone, delegate, source);
}
else {
return parentZoneDelegate.intercept(targetZone, delegate, source);
}
}
onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
if (this._delegateSpec && this._delegateSpec.onInvoke) {
return this._delegateSpec.onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source);
}
else {
return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
}
}
onHandleError(parentZoneDelegate, currentZone, targetZone, error) {
if (this._delegateSpec && this._delegateSpec.onHandleError) {
return this._delegateSpec.onHandleError(parentZoneDelegate, currentZone, targetZone, error);
}
else {
return parentZoneDelegate.handleError(targetZone, error);
}
}
onScheduleTask(parentZoneDelegate, currentZone, targetZone, task) {
if (task.type !== 'eventTask') {
this.tasks.push(task);
}
if (this._delegateSpec && this._delegateSpec.onScheduleTask) {
return this._delegateSpec.onScheduleTask(parentZoneDelegate, currentZone, targetZone, task);
}
else {
return parentZoneDelegate.scheduleTask(targetZone, task);
}
}
onInvokeTask(parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs) {
if (task.type !== 'eventTask') {
this.removeFromTasks(task);
}
this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
if (this._delegateSpec && this._delegateSpec.onInvokeTask) {
return this._delegateSpec.onInvokeTask(parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs);
}
else {
return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
}
}
onCancelTask(parentZoneDelegate, currentZone, targetZone, task) {
if (task.type !== 'eventTask') {
this.removeFromTasks(task);
}
this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
if (this._delegateSpec && this._delegateSpec.onCancelTask) {
return this._delegateSpec.onCancelTask(parentZoneDelegate, currentZone, targetZone, task);
}
else {
return parentZoneDelegate.cancelTask(targetZone, task);
}
}
onHasTask(delegate, current, target, hasTaskState) {
this.lastTaskState = hasTaskState;
if (this._delegateSpec && this._delegateSpec.onHasTask) {
this._delegateSpec.onHasTask(delegate, current, target, hasTaskState);
}
else {
delegate.hasTask(target, hasTaskState);
}
}
}
function patchProxyZoneSpec(Zone) {
// Export the class so that new instances can be created with proper
// constructor params.
Zone['ProxyZoneSpec'] = ProxyZoneSpec;
}
function patchSyncTest(Zone) {
class SyncTestZoneSpec {
constructor(namePrefix) {
this.runZone = Zone.current;
this.name = 'syncTestZone for ' + namePrefix;
}
onScheduleTask(delegate, current, target, task) {
switch (task.type) {
case 'microTask':
case 'macroTask':
throw new Error(`Cannot call ${task.source} from within a sync test (${this.name}).`);
case 'eventTask':
task = delegate.scheduleTask(target, task);
break;
}
return task;
}
}
// Export the class so that new instances can be created with proper
// constructor params.
Zone['SyncTestZoneSpec'] = SyncTestZoneSpec;
}
function patchPromiseTesting(Zone) {
/**
* Promise for async/fakeAsync zoneSpec test
* can support async operation which not supported by zone.js
* such as
* it ('test jsonp in AsyncZone', async() => {
* new Promise(res => {
* jsonp(url, (data) => {
* // success callback
* res(data);
* });
* }).then((jsonpResult) => {
* // get jsonp result.
*
* // user will expect AsyncZoneSpec wait for
* // then, but because jsonp is not zone aware
* // AsyncZone will finish before then is called.
* });
* });
*/
Zone.__load_patch('promisefortest', (global, Zone, api) => {
const symbolState = api.symbol('state');
const UNRESOLVED = null;
const symbolParentUnresolved = api.symbol('parentUnresolved');
// patch Promise.prototype.then to keep an internal
// number for tracking unresolved chained promise
// we will decrease this number when the parent promise
// being resolved/rejected and chained promise was
// scheduled as a microTask.
// so we can know such kind of chained promise still
// not resolved in AsyncTestZone
Promise[api.symbol('patchPromiseForTest')] = function patchPromiseForTest() {
let oriThen = Promise[Zone.__symbol__('ZonePromiseThen')];
if (oriThen) {
return;
}
oriThen = Promise[Zone.__symbol__('ZonePromiseThen')] = Promise.prototype.then;
Promise.prototype.then = function () {
const chained = oriThen.apply(this, arguments);
if (this[symbolState] === UNRESOLVED) {
// parent promise is unresolved.
const asyncTestZoneSpec = Zone.current.get('AsyncTestZoneSpec');
if (asyncTestZoneSpec) {
asyncTestZoneSpec.unresolvedChainedPromiseCount++;
chained[symbolParentUnresolved] = true;
}
}
return chained;
};
};
Promise[api.symbol('unPatchPromiseForTest')] = function unpatchPromiseForTest() {
// restore origin then
const oriThen = Promise[Zone.__symbol__('ZonePromiseThen')];
if (oriThen) {
Promise.prototype.then = oriThen;
Promise[Zone.__symbol__('ZonePromiseThen')] = undefined;
}
};
});
}
function rollupTesting(Zone) {
patchLongStackTrace(Zone);
patchProxyZoneSpec(Zone);
patchSyncTest(Zone);
patchJasmine(Zone);
patchJest(Zone);
patchMocha(Zone);
patchAsyncTest(Zone);
patchFakeAsyncTest(Zone);
patchPromiseTesting(Zone);
}
rollupTesting(Zone);