2126 lines
91 KiB
JavaScript
2126 lines
91 KiB
JavaScript
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'use strict';
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/**
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* @license Angular v<unknown>
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* (c) 2010-2022 Google LLC. https://angular.io/
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* License: MIT
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*/
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/**
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* @fileoverview
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* @suppress {globalThis}
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*/
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const NEWLINE = '\n';
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const IGNORE_FRAMES = {};
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const creationTrace = '__creationTrace__';
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const ERROR_TAG = 'STACKTRACE TRACKING';
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const SEP_TAG = '__SEP_TAG__';
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let sepTemplate = SEP_TAG + '@[native]';
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class LongStackTrace {
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constructor() {
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this.error = getStacktrace();
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this.timestamp = new Date();
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}
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}
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function getStacktraceWithUncaughtError() {
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return new Error(ERROR_TAG);
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}
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function getStacktraceWithCaughtError() {
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try {
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throw getStacktraceWithUncaughtError();
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}
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catch (err) {
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return err;
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}
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}
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// Some implementations of exception handling don't create a stack trace if the exception
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// isn't thrown, however it's faster not to actually throw the exception.
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const error = getStacktraceWithUncaughtError();
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const caughtError = getStacktraceWithCaughtError();
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const getStacktrace = error.stack ?
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getStacktraceWithUncaughtError :
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(caughtError.stack ? getStacktraceWithCaughtError : getStacktraceWithUncaughtError);
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function getFrames(error) {
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return error.stack ? error.stack.split(NEWLINE) : [];
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}
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function addErrorStack(lines, error) {
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let trace = getFrames(error);
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for (let i = 0; i < trace.length; i++) {
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const frame = trace[i];
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// Filter out the Frames which are part of stack capturing.
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if (!IGNORE_FRAMES.hasOwnProperty(frame)) {
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lines.push(trace[i]);
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}
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}
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}
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function renderLongStackTrace(frames, stack) {
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const longTrace = [stack ? stack.trim() : ''];
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if (frames) {
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let timestamp = new Date().getTime();
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for (let i = 0; i < frames.length; i++) {
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const traceFrames = frames[i];
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const lastTime = traceFrames.timestamp;
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let separator = `____________________Elapsed ${timestamp - lastTime.getTime()} ms; At: ${lastTime}`;
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separator = separator.replace(/[^\w\d]/g, '_');
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longTrace.push(sepTemplate.replace(SEP_TAG, separator));
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addErrorStack(longTrace, traceFrames.error);
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timestamp = lastTime.getTime();
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}
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}
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return longTrace.join(NEWLINE);
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}
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// if Error.stackTraceLimit is 0, means stack trace
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// is disabled, so we don't need to generate long stack trace
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// this will improve performance in some test(some test will
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// set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
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function stackTracesEnabled() {
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// Cast through any since this property only exists on Error in the nodejs
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// typings.
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return Error.stackTraceLimit > 0;
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}
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Zone['longStackTraceZoneSpec'] = {
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name: 'long-stack-trace',
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longStackTraceLimit: 10,
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// add a getLongStackTrace method in spec to
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// handle handled reject promise error.
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getLongStackTrace: function (error) {
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if (!error) {
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return undefined;
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}
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const trace = error[Zone.__symbol__('currentTaskTrace')];
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if (!trace) {
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return error.stack;
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}
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return renderLongStackTrace(trace, error.stack);
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},
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onScheduleTask: function (parentZoneDelegate, currentZone, targetZone, task) {
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if (stackTracesEnabled()) {
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const currentTask = Zone.currentTask;
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let trace = currentTask && currentTask.data && currentTask.data[creationTrace] || [];
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trace = [new LongStackTrace()].concat(trace);
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if (trace.length > this.longStackTraceLimit) {
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trace.length = this.longStackTraceLimit;
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}
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if (!task.data)
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task.data = {};
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if (task.type === 'eventTask') {
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// Fix issue https://github.com/angular/zone.js/issues/1195,
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// For event task of browser, by default, all task will share a
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// singleton instance of data object, we should create a new one here
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// The cast to `any` is required to workaround a closure bug which wrongly applies
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// URL sanitization rules to .data access.
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task.data = { ...task.data };
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}
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task.data[creationTrace] = trace;
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}
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return parentZoneDelegate.scheduleTask(targetZone, task);
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},
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onHandleError: function (parentZoneDelegate, currentZone, targetZone, error) {
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if (stackTracesEnabled()) {
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const parentTask = Zone.currentTask || error.task;
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if (error instanceof Error && parentTask) {
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const longStack = renderLongStackTrace(parentTask.data && parentTask.data[creationTrace], error.stack);
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try {
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error.stack = error.longStack = longStack;
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}
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catch (err) {
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}
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}
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}
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return parentZoneDelegate.handleError(targetZone, error);
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}
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};
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function captureStackTraces(stackTraces, count) {
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if (count > 0) {
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stackTraces.push(getFrames((new LongStackTrace()).error));
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captureStackTraces(stackTraces, count - 1);
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}
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}
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function computeIgnoreFrames() {
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if (!stackTracesEnabled()) {
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return;
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}
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const frames = [];
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captureStackTraces(frames, 2);
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const frames1 = frames[0];
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const frames2 = frames[1];
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for (let i = 0; i < frames1.length; i++) {
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const frame1 = frames1[i];
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if (frame1.indexOf(ERROR_TAG) == -1) {
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let match = frame1.match(/^\s*at\s+/);
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if (match) {
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sepTemplate = match[0] + SEP_TAG + ' (http://localhost)';
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break;
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}
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}
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}
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for (let i = 0; i < frames1.length; i++) {
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const frame1 = frames1[i];
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const frame2 = frames2[i];
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if (frame1 === frame2) {
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IGNORE_FRAMES[frame1] = true;
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}
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else {
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break;
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}
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}
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}
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computeIgnoreFrames();
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class ProxyZoneSpec {
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static get() {
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return Zone.current.get('ProxyZoneSpec');
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}
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static isLoaded() {
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return ProxyZoneSpec.get() instanceof ProxyZoneSpec;
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}
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static assertPresent() {
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if (!ProxyZoneSpec.isLoaded()) {
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throw new Error(`Expected to be running in 'ProxyZone', but it was not found.`);
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}
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return ProxyZoneSpec.get();
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}
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constructor(defaultSpecDelegate = null) {
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this.defaultSpecDelegate = defaultSpecDelegate;
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this.name = 'ProxyZone';
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this._delegateSpec = null;
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this.properties = { 'ProxyZoneSpec': this };
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this.propertyKeys = null;
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this.lastTaskState = null;
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this.isNeedToTriggerHasTask = false;
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this.tasks = [];
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this.setDelegate(defaultSpecDelegate);
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}
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setDelegate(delegateSpec) {
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const isNewDelegate = this._delegateSpec !== delegateSpec;
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this._delegateSpec = delegateSpec;
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this.propertyKeys && this.propertyKeys.forEach((key) => delete this.properties[key]);
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this.propertyKeys = null;
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if (delegateSpec && delegateSpec.properties) {
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this.propertyKeys = Object.keys(delegateSpec.properties);
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this.propertyKeys.forEach((k) => this.properties[k] = delegateSpec.properties[k]);
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}
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// if a new delegateSpec was set, check if we need to trigger hasTask
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if (isNewDelegate && this.lastTaskState &&
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(this.lastTaskState.macroTask || this.lastTaskState.microTask)) {
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this.isNeedToTriggerHasTask = true;
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}
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}
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getDelegate() {
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return this._delegateSpec;
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}
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resetDelegate() {
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this.getDelegate();
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this.setDelegate(this.defaultSpecDelegate);
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}
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tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone) {
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if (this.isNeedToTriggerHasTask && this.lastTaskState) {
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// last delegateSpec has microTask or macroTask
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// should call onHasTask in current delegateSpec
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this.isNeedToTriggerHasTask = false;
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this.onHasTask(parentZoneDelegate, currentZone, targetZone, this.lastTaskState);
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}
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}
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removeFromTasks(task) {
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if (!this.tasks) {
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return;
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}
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for (let i = 0; i < this.tasks.length; i++) {
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if (this.tasks[i] === task) {
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this.tasks.splice(i, 1);
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return;
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}
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}
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}
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getAndClearPendingTasksInfo() {
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if (this.tasks.length === 0) {
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return '';
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}
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const taskInfo = this.tasks.map((task) => {
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const dataInfo = task.data &&
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Object.keys(task.data)
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.map((key) => {
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return key + ':' + task.data[key];
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})
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.join(',');
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return `type: ${task.type}, source: ${task.source}, args: {${dataInfo}}`;
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});
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const pendingTasksInfo = '--Pending async tasks are: [' + taskInfo + ']';
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// clear tasks
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this.tasks = [];
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return pendingTasksInfo;
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}
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onFork(parentZoneDelegate, currentZone, targetZone, zoneSpec) {
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if (this._delegateSpec && this._delegateSpec.onFork) {
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return this._delegateSpec.onFork(parentZoneDelegate, currentZone, targetZone, zoneSpec);
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}
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else {
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return parentZoneDelegate.fork(targetZone, zoneSpec);
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}
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}
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onIntercept(parentZoneDelegate, currentZone, targetZone, delegate, source) {
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if (this._delegateSpec && this._delegateSpec.onIntercept) {
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return this._delegateSpec.onIntercept(parentZoneDelegate, currentZone, targetZone, delegate, source);
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}
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else {
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return parentZoneDelegate.intercept(targetZone, delegate, source);
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}
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}
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onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
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this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
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if (this._delegateSpec && this._delegateSpec.onInvoke) {
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return this._delegateSpec.onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source);
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}
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else {
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return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
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}
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}
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onHandleError(parentZoneDelegate, currentZone, targetZone, error) {
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if (this._delegateSpec && this._delegateSpec.onHandleError) {
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return this._delegateSpec.onHandleError(parentZoneDelegate, currentZone, targetZone, error);
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}
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else {
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return parentZoneDelegate.handleError(targetZone, error);
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}
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}
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onScheduleTask(parentZoneDelegate, currentZone, targetZone, task) {
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if (task.type !== 'eventTask') {
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this.tasks.push(task);
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}
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if (this._delegateSpec && this._delegateSpec.onScheduleTask) {
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return this._delegateSpec.onScheduleTask(parentZoneDelegate, currentZone, targetZone, task);
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}
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else {
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return parentZoneDelegate.scheduleTask(targetZone, task);
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}
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}
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onInvokeTask(parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs) {
|
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if (task.type !== 'eventTask') {
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this.removeFromTasks(task);
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}
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this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
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if (this._delegateSpec && this._delegateSpec.onInvokeTask) {
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return this._delegateSpec.onInvokeTask(parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs);
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}
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else {
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return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
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}
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}
|
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onCancelTask(parentZoneDelegate, currentZone, targetZone, task) {
|
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if (task.type !== 'eventTask') {
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this.removeFromTasks(task);
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}
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this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
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if (this._delegateSpec && this._delegateSpec.onCancelTask) {
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return this._delegateSpec.onCancelTask(parentZoneDelegate, currentZone, targetZone, task);
|
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}
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else {
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return parentZoneDelegate.cancelTask(targetZone, task);
|
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}
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}
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onHasTask(delegate, current, target, hasTaskState) {
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this.lastTaskState = hasTaskState;
|
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if (this._delegateSpec && this._delegateSpec.onHasTask) {
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this._delegateSpec.onHasTask(delegate, current, target, hasTaskState);
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}
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else {
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delegate.hasTask(target, hasTaskState);
|
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}
|
||
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}
|
||
|
}
|
||
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// Export the class so that new instances can be created with proper
|
||
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// constructor params.
|
||
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Zone['ProxyZoneSpec'] = ProxyZoneSpec;
|
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|
|
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class SyncTestZoneSpec {
|
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constructor(namePrefix) {
|
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this.runZone = Zone.current;
|
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this.name = 'syncTestZone for ' + namePrefix;
|
||
|
}
|
||
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onScheduleTask(delegate, current, target, task) {
|
||
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switch (task.type) {
|
||
|
case 'microTask':
|
||
|
case 'macroTask':
|
||
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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;
|
||
|
|
||
|
/// <reference types="jasmine"/>
|
||
|
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);
|
||
|
});
|
||
|
|
||
|
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);
|
||
|
}
|
||
|
};
|
||
|
});
|
||
|
};
|
||
|
});
|
||
|
|
||
|
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);
|
||
|
});
|
||
|
|
||
|
(function (_global) {
|
||
|
class AsyncTestZoneSpec {
|
||
|
static { this.symbolParentUnresolved = Zone.__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[Zone.__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();
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
// 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', (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);
|
||
|
}
|
||
|
});
|
||
|
|
||
|
(function (global) {
|
||
|
const OriginalDate = global.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
|
||
|
const timers = {
|
||
|
setTimeout: global.setTimeout,
|
||
|
setInterval: global.setInterval,
|
||
|
clearTimeout: global.clearTimeout,
|
||
|
clearInterval: global.clearInterval
|
||
|
};
|
||
|
class Scheduler {
|
||
|
// Next scheduler id.
|
||
|
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 = [];
|
||
|
}
|
||
|
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;
|
||
|
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, 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, 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[Zone.__symbol__('FakeAsyncTestMacroTask')];
|
||
|
}
|
||
|
}
|
||
|
_fnAndFlush(fn, completers) {
|
||
|
return (...args) => {
|
||
|
fn.apply(global, args);
|
||
|
if (this._lastError === null) { // Success
|
||
|
if (completers.onSuccess != null) {
|
||
|
completers.onSuccess.apply(global);
|
||
|
}
|
||
|
// Flush microtasks only on success.
|
||
|
this.flushMicrotasks();
|
||
|
}
|
||
|
else { // Failure
|
||
|
if (completers.onError != null) {
|
||
|
completers.onError.apply(global);
|
||
|
}
|
||
|
}
|
||
|
// 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[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['Date'] === FakeDate) {
|
||
|
// already patched
|
||
|
return;
|
||
|
}
|
||
|
global['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['Date'] === FakeDate) {
|
||
|
global['Date'] = OriginalDate;
|
||
|
}
|
||
|
}
|
||
|
static checkTimerPatch() {
|
||
|
if (global.setTimeout !== timers.setTimeout) {
|
||
|
global.setTimeout = timers.setTimeout;
|
||
|
global.clearTimeout = timers.clearTimeout;
|
||
|
}
|
||
|
if (global.setInterval !== timers.setInterval) {
|
||
|
global.setInterval = timers.setInterval;
|
||
|
global.clearInterval = timers.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.
|
||
|
}
|
||
|
}
|
||
|
// Export the class so that new instances can be created with proper
|
||
|
// constructor params.
|
||
|
Zone['FakeAsyncTestZoneSpec'] = FakeAsyncTestZoneSpec;
|
||
|
})(typeof window === 'object' && window || typeof self === 'object' && self || global);
|
||
|
Zone.__load_patch('fakeasync', (global, Zone, api) => {
|
||
|
const FakeAsyncTestZoneSpec = Zone && Zone['FakeAsyncTestZoneSpec'];
|
||
|
function getProxyZoneSpec() {
|
||
|
return Zone && Zone['ProxyZoneSpec'];
|
||
|
}
|
||
|
let _fakeAsyncTestZoneSpec = null;
|
||
|
/**
|
||
|
* 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) {
|
||
|
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();
|
||
|
}
|
||
|
Zone[api.symbol('fakeAsyncTest')] =
|
||
|
{ resetFakeAsyncZone, flushMicrotasks, discardPeriodicTasks, tick, flush, fakeAsync };
|
||
|
}, true);
|
||
|
|
||
|
/**
|
||
|
* 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;
|
||
|
}
|
||
|
};
|
||
|
});
|