angular-docs-cn/modules/@angular/compiler/test/ng_module_resolver_mock_spec.ts
Tobias Bosch 46b212706b refactor(core): change module semantics
This contains major changes to the compiler, bootstrap of the platforms
and test environment initialization.

Main part of #10043
Closes #10164

BREAKING CHANGE:
- Semantics and name of `@AppModule` (now `@NgModule`) changed quite a bit.
  This is actually not breaking as `@AppModules` were not part of rc.4.
  We will have detailed docs on `@NgModule` separately.
- `coreLoadAndBootstrap` and `coreBootstrap` can't be used any more (without migration support).
  Use `bootstrapModule` / `bootstrapModuleFactory` instead.
- All Components listed in routes have to be part of the `declarations` of an NgModule.
  Either directly on the bootstrap module / lazy loaded module, or in an NgModule imported by them.
2016-07-26 07:04:10 -07:00

47 lines
1.5 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 {beforeEach, ddescribe, describe, expect, iit, it, inject,} from '@angular/core/testing/testing_internal';
import {stringify, isBlank} from '../src/facade/lang';
import {MockNgModuleResolver} from '../testing';
import {NgModule, NgModuleMetadata, Injector} from '@angular/core';
export function main() {
describe('MockNgModuleResolver', () => {
var ngModuleResolver: MockNgModuleResolver;
beforeEach(inject([Injector], (injector: Injector) => {
ngModuleResolver = new MockNgModuleResolver(injector);
}));
describe('NgModule overriding', () => {
it('should fallback to the default NgModuleResolver when templates are not overridden',
() => {
var ngModule = ngModuleResolver.resolve(SomeNgModule);
expect(ngModule.declarations).toEqual([SomeDirective]);
});
it('should allow overriding the @NgModule', () => {
ngModuleResolver.setNgModule(
SomeNgModule, new NgModuleMetadata({declarations: [SomeOtherDirective]}));
var ngModule = ngModuleResolver.resolve(SomeNgModule);
expect(ngModule.declarations).toEqual([SomeOtherDirective]);
});
});
});
}
class SomeDirective {}
class SomeOtherDirective {}
@NgModule({declarations: [SomeDirective]})
class SomeNgModule {
}