app/node_modules/zone.js/bundles/async-test.umd.js

'use strict';
/**
 * @license Angular v<unknown>
 * (c) 2010-2025 Google LLC. https://angular.io/
 * License: MIT
 */
(function (factory) {
    typeof define === 'function' && define.amd ? define(factory) :
        factory();
})((function () {
    'use strict';
    var global$1 = globalThis;
    // __Zone_symbol_prefix global can be used to override the default zone
    // symbol prefix with a custom one if needed.
    function __symbol__(name) {
        var symbolPrefix = global$1['__Zone_symbol_prefix'] || '__zone_symbol__';
        return symbolPrefix + name;
    }
    var __global = (typeof window !== 'undefined' && window) || (typeof self !== 'undefined' && self) || global;
    var AsyncTestZoneSpec = /** @class */ (function () {
        function AsyncTestZoneSpec(finishCallback, failCallback, namePrefix) {
            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.finishCallback = finishCallback;
            this.failCallback = failCallback;
            this.name = 'asyncTestZone for ' + namePrefix;
            this.properties = { 'AsyncTestZoneSpec': this };
            this.supportWaitUnresolvedChainedPromise =
                __global[__symbol__('supportWaitUnResolvedChainedPromise')] === true;
        }
        Object.defineProperty(AsyncTestZoneSpec, "symbolParentUnresolved", {
            // 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.
            get: function () {
                return __symbol__('parentUnresolved');
            },
            enumerable: false,
            configurable: 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[AsyncTestZoneSpec.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;
    }());
    function patchAsyncTest(Zone) {
        // Export the class so that new instances can be created with proper
        // constructor params.
        Zone['AsyncTestZoneSpec'] = AsyncTestZoneSpec;
        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);
            }
        });
    }
    patchAsyncTest(Zone);
}));