fix(zone.js): enable monkey patching of the queueMicrotask() API in…

… node.js

Similar to the browser, now we also monkey patch `queueMicrotask` in Node.js. This API was added in Node.js 11.

packages/zone.js/lib/browser/browser.ts

@@ -25,15 +25,6 @@ Zone.__load_patch('legacy', (global: any) => {
   }
 });
 
-Zone.__load_patch('queueMicrotask', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
-  api.patchMethod(global, 'queueMicrotask', delegate => {
-    return function(self: any, args: any[]) {
-      Zone.current.scheduleMicroTask('queueMicrotask', args[0]);
-    }
-  });
-});
-
-
 Zone.__load_patch('timers', (global: any) => {
   const set = 'set';
   const clear = 'clear';

packages/zone.js/lib/browser/rollup-common.ts

@@ -9,4 +9,5 @@
 import '../zone';
 import '../common/promise';
 import '../common/to-string';
+import '../common/queue-microtask';
 import './api-util';

packages/zone.js/lib/common/queue-microtask.ts

@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/**
+ * @fileoverview
+ * @suppress {missingRequire}
+ */
+
+Zone.__load_patch('queueMicrotask', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
+  api.patchMethod(global, 'queueMicrotask', delegate => {
+    return function(self: any, args: any[]) {
+      Zone.current.scheduleMicroTask('queueMicrotask', args[0]);
+    }
+  });
+});

packages/zone.js/lib/node/rollup-main-node-bundle.ts

@@ -9,4 +9,5 @@
 import '../zone';
 import './promise';
 import '../common/to-string';
+import '../common/queue-microtask';
 import './node';

packages/zone.js/lib/node/rollup-main.ts

@@ -9,4 +9,5 @@
 import '../zone';
 import '../common/promise';
 import '../common/to-string';
+import '../common/queue-microtask';
 import './node';

packages/zone.js/lib/zone.configurations.api.ts

@@ -296,9 +296,9 @@ interface ZoneGlobalConfigurations {
 
   /**
    *
-   * Disable the monkey patching of the browser's `queueMicrotask()` API.
+   * Disable the monkey patching of the `queueMicrotask()` API.
    *
-   * By default, `zone.js` monkey patches the browser's `queueMicrotask()` API
+   * By default, `zone.js` monkey patches the `queueMicrotask()` API
    * to ensure that `queueMicrotask()` callback is invoked in the same zone as zone used to invoke
    * `queueMicrotask()`. And also the callback is running as `microTask` like
    * `Promise.prototype.then()`.

packages/zone.js/test/browser-zone-setup.ts

@@ -11,6 +11,7 @@ if (typeof window !== 'undefined') {
   (window as any)[zoneSymbol('fakeAsyncAutoFakeAsyncWhenClockPatched')] = true;
 }
 import '../lib/common/to-string';
+import '../lib/common/queue-microtask';
 import '../lib/browser/api-util';
 import '../lib/browser/browser-legacy';
 import '../lib/browser/browser';

packages/zone.js/test/browser_entry_point.ts

@@ -28,4 +28,4 @@ import './mocha-patch.spec';
 import './jasmine-patch.spec';
 import './browser/messageport.spec';
 import './extra/cordova.spec';
-import './browser/queue-microtask.spec';
+import './common/queue-microtask.spec';

packages/zone.js/test/common/queue-microtask.spec.ts

@@ -0,0 +1,30 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+describe('queueMicrotask', () => {
+  it('callback in the queueMicrotask should be scheduled as microTask in the zone',
+     (done: DoneFn) => {
+       const logs: string[] = [];
+       Zone.current
+           .fork({
+             name: 'queueMicrotask',
+             onScheduleTask: (delegate: ZoneDelegate, curr: Zone, target: Zone, task: Task) => {
+               logs.push(task.type);
+               logs.push(task.source);
+               return delegate.scheduleTask(target, task);
+             },
+           })
+           .run(() => {
+             queueMicrotask(() => {
+               expect(logs).toEqual(['microTask', 'queueMicrotask']);
+               expect(Zone.current.name).toEqual('queueMicrotask');
+               done();
+             });
+           });
+     });
+});

packages/zone.js/test/node_error_entry_point.init.ts

@@ -11,6 +11,7 @@ import './test_fake_polyfill';
 // Setup tests for Zone without microtask support
 import '../lib/zone';
 import '../lib/common/promise';
+import '../lib/common/queue-microtask';
 import '../lib/common/to-string';
 import './test-env-setup-jasmine';
 import './wtf_mock';