angular-cn/tools/testing/init_node_spec.ts
Michael Giambalvo 37fedd001c feat(core): add task tracking to Testability (#16863)
Allow passing an optional timeout to Testability's whenStable(). If
specified, if Angular is not stable before the timeout is hit, the
done callback will be invoked with a list of pending macrotasks.

Also, allows an optional update callback, which will be invoked whenever
the set of pending macrotasks changes. If this callback returns true,
the timeout will be cancelled and the done callback will not be invoked.

If the optional parameters are not passed, whenStable() will work
as it did before, whether or not the task tracking zone spec is
available.

This change also migrates the Testability unit tests off the deprecated
AsyncTestCompleter.

PR Close #16863
2018-03-14 08:48:48 -07:00

46 lines
1.8 KiB
TypeScript

/**
* @license
* Copyright Google Inc. 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
*/
import 'zone.js/dist/zone-node.js';
import 'zone.js/dist/long-stack-trace-zone.js';
import 'zone.js/dist/proxy.js';
import 'zone.js/dist/sync-test.js';
import 'zone.js/dist/async-test.js';
import 'zone.js/dist/fake-async-test.js';
import 'zone.js/dist/task-tracking.js';
import 'reflect-metadata/Reflect';
// This hack is needed to get jasmine, node and zone working inside bazel.
// 1) we load `jasmine-core` which contains the ENV: it, describe etc...
const jasmineCore: any = require('jasmine-core');
// 2) We create an instance of `jasmine` ENV.
const patchedJasmine = jasmineCore.boot(jasmineCore);
// 3) Save the `jasmine` into global so that `zone.js/dist/jasmine-patch.js` can get a hold of it to
// patch it.
(global as any)['jasmine'] = patchedJasmine;
// 4) Change the `jasmine-core` to make sure that all subsequent jasmine's have the same ENV,
// otherwise the patch will not work.
// This is needed since Bazel creates a new instance of jasmine and it's ENV and we want to make
// sure it gets the same one.
jasmineCore.boot = function() {
return patchedJasmine;
};
// 5) Patch jasmine ENV with code which understands ProxyZone.
import 'zone.js/dist/jasmine-patch.js';
(global as any).isNode = true;
(global as any).isBrowser = false;
// Init TestBed
import {TestBed} from '@angular/core/testing';
import {ServerTestingModule, platformServerTesting} from '@angular/platform-server/testing/src/server';
import {DominoAdapter} from '@angular/platform-server/src/domino_adapter';
TestBed.initTestEnvironment(ServerTestingModule, platformServerTesting());
DominoAdapter.makeCurrent();