angular/modules/@angular/compiler/test/ng_module_resolver_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

54 lines
1.4 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 {NgModuleResolver} from '@angular/compiler/src/ng_module_resolver';
import {NgModule, NgModuleMetadata} from '@angular/core/src/metadata';
import {stringify} from '../src/facade/lang';
class SomeClass1 {}
class SomeClass2 {}
class SomeClass3 {}
class SomeClass4 {}
class SomeClass5 {}
@NgModule({
declarations: [SomeClass1],
imports: [SomeClass2],
exports: [SomeClass3],
providers: [SomeClass4],
precompile: [SomeClass5]
})
class SomeModule {
}
class SimpleClass {}
export function main() {
describe('NgModuleResolver', () => {
var resolver: NgModuleResolver;
beforeEach(() => { resolver = new NgModuleResolver(); });
it('should read out the metadata from the class', () => {
var viewMetadata = resolver.resolve(SomeModule);
expect(viewMetadata).toEqual(new NgModuleMetadata({
declarations: [SomeClass1],
imports: [SomeClass2],
exports: [SomeClass3],
providers: [SomeClass4],
precompile: [SomeClass5]
}));
});
it('should throw when simple class has no component decorator', () => {
expect(() => resolver.resolve(SimpleClass))
.toThrowError(`No NgModule metadata found for '${stringify(SimpleClass)}'.`);
});
});
}