TypeScript @angular-compiler-testing.MockViewResolver类(方法)实例源码

下面列出了TypeScript @angular-compiler-testing.MockViewResolver 类(方法)源码代码实例,从而了解它的用法。

作者:4vange    项目:angula   
describe('RuntimeCompiler', () => {
    let compiler: Compiler;
    let xhr: SpyXHR;
    let tcb: TestComponentBuilder;
    let viewResolver: MockViewResolver;
    let injector: Injector;

    beforeEachProviders(() => [{provide: XHR, useValue: new SpyXHR()}]);

    beforeEach(inject(
        [Compiler, TestComponentBuilder, XHR, ViewResolver, Injector],
        (_compiler: Compiler, _tcb: TestComponentBuilder, _xhr: SpyXHR,
         _viewResolver: MockViewResolver, _injector: Injector) => {
          compiler = _compiler;
          tcb = _tcb;
          xhr = _xhr;
          viewResolver = _viewResolver;
          injector = _injector;
        }));

    describe('clearCacheFor', () => {
      it('should support changing the content of a template referenced via templateUrl',
         fakeAsync(() => {
           xhr.spy('get').andCallFake(() => Promise.resolve('init'));
           let compFixture =
               tcb.overrideView(SomeComp, new ViewMetadata({templateUrl: '/myComp.html'}))
                   .createFakeAsync(SomeComp);
           expect(compFixture.nativeElement).toHaveText('init');

           xhr.spy('get').andCallFake(() => Promise.resolve('new content'));
           // Note: overrideView is calling .clearCacheFor...
           compFixture = tcb.overrideView(SomeComp, new ViewMetadata({templateUrl: '/myComp.html'}))
                             .createFakeAsync(SomeComp);
           expect(compFixture.nativeElement).toHaveText('new content');
         }));

      it('should support overwriting inline templates', () => {
        let componentFixture = tcb.createSync(SomeComp);
        expect(componentFixture.nativeElement).toHaveText('someComp');

        componentFixture = tcb.overrideTemplate(SomeComp, 'test').createSync(SomeComp);
        expect(componentFixture.nativeElement).toHaveText('test');
      });

      it('should not update existing compilation results', () => {
        viewResolver.setView(
            SomeComp,
            new ViewMetadata({template: '<child-cmp></child-cmp>', directives: [ChildComp]}));
        viewResolver.setInlineTemplate(ChildComp, 'oldChild');
        let compFactory = compiler.compileComponentSync(SomeComp);
        viewResolver.setInlineTemplate(ChildComp, 'newChild');
        compiler.compileComponentSync(SomeComp);
        let compRef = compFactory.create(injector);
        expect(compRef.location.nativeElement).toHaveText('oldChild');
      });
    });

    describe('compileComponentSync', () => {
      it('should throw when using a templateUrl that has not been compiled before', () => {
        xhr.spy('get').andCallFake(() => Promise.resolve(''));
        expect(() => tcb.createSync(SomeCompWithUrlTemplate))
            .toThrowError(
                `Can't compile synchronously as ${stringify(SomeCompWithUrlTemplate)} is still being loaded!`);
      });

      it('should throw when using a templateUrl in a nested component that has not been compiled before',
         () => {
           xhr.spy('get').andCallFake(() => Promise.resolve(''));
           let localTcb =
               tcb.overrideView(SomeComp, new ViewMetadata({template: '', directives: [ChildComp]}))
                   .overrideView(ChildComp, new ViewMetadata({templateUrl: '/someTpl.html'}));
           expect(() => localTcb.createSync(SomeComp))
               .toThrowError(
                   `Can't compile synchronously as ${stringify(ChildComp)} is still being loaded!`);
         });

      it('should allow to use templateUrl components that have been loaded before',
         fakeAsync(() => {
           xhr.spy('get').andCallFake(() => Promise.resolve('hello'));
           tcb.createFakeAsync(SomeCompWithUrlTemplate);
           let compFixture = tcb.createSync(SomeCompWithUrlTemplate);
           expect(compFixture.nativeElement).toHaveText('hello');
         }));
    });

    describe('compileAppModuleAsync', () => {
      it('should allow to use templateUrl components', fakeAsync(() => {
           xhr.spy('get').andCallFake(() => Promise.resolve('hello'));
           let appModuleFactory: AppModuleFactory<any>;
           compiler
               .compileAppModuleAsync(
                   SomeModule, new AppModuleMetadata({precompile: [SomeCompWithUrlTemplate]}))
               .then((f) => appModuleFactory = f);
           tick();
           expect(appModuleFactory.moduleType).toBe(SomeModule);
         }));
    });

    describe('compileAppModuleSync', () => {
      it('should throw when using a templateUrl that has not been compiled before', () => {
//.........这里部分代码省略.........

作者:4vange    项目:angula   
it('should not update existing compilation results', () => {
   viewResolver.setView(
       SomeComp,
       new ViewMetadata({template: '<child-cmp></child-cmp>', directives: [ChildComp]}));
   viewResolver.setInlineTemplate(ChildComp, 'oldChild');
   let compFactory = compiler.compileComponentSync(SomeComp);
   viewResolver.setInlineTemplate(ChildComp, 'newChild');
   compiler.compileComponentSync(SomeComp);
   let compRef = compFactory.create(injector);
   expect(compRef.location.nativeElement).toHaveText('oldChild');
 });

作者:ChaoCSSu    项目:angula   
() => {
           @NgModule({declarations: [SomeComp], entryComponents: [SomeComp]})
           class SomeModule {
           }

           xhr.spy('get').andCallFake(() => Promise.resolve(''));
           viewResolver.setView(
               SomeComp, new ViewMetadata({template: '', directives: [ChildComp]}));
           viewResolver.setView(ChildComp, new ViewMetadata({templateUrl: '/someTpl.html'}));
           expect(() => compiler.compileModuleSync(SomeModule))
               .toThrowError(
                   `Can't compile synchronously as ${stringify(ChildComp)} is still being loaded!`);
         });


问题


面经


文章

微信
公众号

扫码关注公众号