File: /var/dev/nowruzgan/admin/node_modules/zone.js/bundles/async-test.umd.js
'use strict';
/**
* @license Angular v<unknown>
* (c) 2010-2022 Google LLC. https://angular.io/
* License: MIT
*/
(function (factory) {
typeof define === 'function' && define.amd ? define(factory) :
factory();
})((function () {
'use strict';
(function (_global) {
var _a;
var AsyncTestZoneSpec = /** @class */ (function () {
function AsyncTestZoneSpec(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[Zone.__symbol__('supportWaitUnResolvedChainedPromise')] === true;
}
AsyncTestZoneSpec.prototype.isUnresolvedChainedPromisePending = function () {
return this.unresolvedChainedPromiseCount > 0;
};
AsyncTestZoneSpec.prototype._finishCallbackIfDone = function () {
var _this = this;
// 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(function () {
_this._existingFinishTimer = setTimeout(function () {
if (!_this._alreadyErrored && !(_this._pendingMicroTasks || _this._pendingMacroTasks)) {
_this.finishCallback();
}
}, 0);
});
}
};
AsyncTestZoneSpec.prototype.patchPromiseForTest = function () {
if (!this.supportWaitUnresolvedChainedPromise) {
return;
}
var patchPromiseForTest = Promise[Zone.__symbol__('patchPromiseForTest')];
if (patchPromiseForTest) {
patchPromiseForTest();
}
};
AsyncTestZoneSpec.prototype.unPatchPromiseForTest = function () {
if (!this.supportWaitUnresolvedChainedPromise) {
return;
}
var unPatchPromiseForTest = Promise[Zone.__symbol__('unPatchPromiseForTest')];
if (unPatchPromiseForTest) {
unPatchPromiseForTest();
}
};
AsyncTestZoneSpec.prototype.onScheduleTask = function (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[_a.symbolParentUnresolved] === true) {
// chained promise is being scheduled
this.unresolvedChainedPromiseCount--;
}
}
return delegate.scheduleTask(target, task);
};
AsyncTestZoneSpec.prototype.onInvokeTask = function (delegate, current, target, task, applyThis, applyArgs) {
if (task.type !== 'eventTask') {
this._isSync = false;
}
return delegate.invokeTask(target, task, applyThis, applyArgs);
};
AsyncTestZoneSpec.prototype.onCancelTask = function (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.
AsyncTestZoneSpec.prototype.onInvoke = function (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();
}
}
};
AsyncTestZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
// Let the parent try to handle the error.
var result = parentZoneDelegate.handleError(targetZone, error);
if (result) {
this.failCallback(error);
this._alreadyErrored = true;
}
return false;
};
AsyncTestZoneSpec.prototype.onHasTask = function (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();
}
};
return AsyncTestZoneSpec;
}());
_a = AsyncTestZoneSpec;
(function () {
_a.symbolParentUnresolved = Zone.__symbol__('parentUnresolved');
})();
// Export the class so that new instances can be created with proper
// constructor params.
Zone['AsyncTestZoneSpec'] = AsyncTestZoneSpec;
})(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);
Zone.__load_patch('asynctest', function (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, function (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 () {
var _this = this;
return new Promise(function (finishCallback, failCallback) {
runInTestZone(fn, _this, finishCallback, failCallback);
});
};
};
function runInTestZone(fn, context, finishCallback, failCallback) {
var currentZone = Zone.current;
var 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');
}
var 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');
}
var 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.
var proxyZone = Zone.current.getZoneWith('ProxyZoneSpec');
var previousDelegate = proxyZoneSpec.getDelegate();
proxyZone.parent.run(function () {
var testZoneSpec = new AsyncTestZoneSpec(function () {
// 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(function () {
finishCallback();
});
}, function (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(function () {
failCallback(error);
});
}, 'test');
proxyZoneSpec.setDelegate(testZoneSpec);
testZoneSpec.patchPromiseForTest();
});
return Zone.current.runGuarded(fn, context);
}
});
}));