TypeScript CompileDirectiveMetadata.create方法代码示例

 it('should serialize with no data', () => {
   var empty = CompileDirectiveMetadata.create();
   expect(CompileDirectiveMetadata.fromJson(empty.toJson())).toEqual(empty);
 });

    beforeEach(() => {
      var diDep = new CompileDiDependencyMetadata({
        isAttribute: true,
        isSelf: true,
        isHost: true,
        isSkipSelf: true,
        isOptional: true,
        token: new CompileTokenMetadata({value: 'someToken'}),
        query: new CompileQueryMetadata({
          selectors: [new CompileTokenMetadata({value: 'one'})],
          descendants: true,
          first: true,
          propertyName: 'one'
        }),
        viewQuery: new CompileQueryMetadata({
          selectors: [new CompileTokenMetadata({value: 'one'})],
          descendants: true,
          first: true,
          propertyName: 'one'
        })
      });

      fullTypeMeta = new CompileTypeMetadata(
          {name: 'SomeType', moduleUrl: 'someUrl', isHost: true, diDeps: [diDep]});
      fullTemplateMeta = new CompileTemplateMetadata({
        encapsulation: ViewEncapsulation.Emulated,
        template: '<a></a>',
        templateUrl: 'someTemplateUrl',
        styles: ['someStyle'],
        styleUrls: ['someStyleUrl'],
        ngContentSelectors: ['*'],
        baseUrl: 'someBaseUrl'
      });
      fullDirectiveMeta = CompileDirectiveMetadata.create({
        selector: 'someSelector',
        isComponent: true,
        type: fullTypeMeta,
        template: fullTemplateMeta,
        changeDetection: ChangeDetectionStrategy.Default,
        inputs: ['someProp'],
        outputs: ['someEvent'],
        host: {'(event1)': 'handler1', '[prop1]': 'expr1', 'attr1': 'attrValue2'},
        lifecycleHooks: [LifecycleHooks.OnChanges],
        providers: [
          new CompileProviderMetadata({
            token: new CompileTokenMetadata({value: 'token'}),
            multi: true,
            useClass: fullTypeMeta,
            useExisting: new CompileTokenMetadata({
              identifier: new CompileIdentifierMetadata({name: 'someName'}),
              identifierIsInstance: true
            }),
            useFactory: new CompileFactoryMetadata({name: 'someName', diDeps: [diDep]}),
            useValue: 'someValue',
          })
        ],
        viewProviders: [
          new CompileProviderMetadata({
            token: new CompileTokenMetadata({value: 'token'}),
            useClass: fullTypeMeta,
            useExisting: new CompileTokenMetadata(
                {identifier: new CompileIdentifierMetadata({name: 'someName'})}),
            useFactory: new CompileFactoryMetadata({name: 'someName', diDeps: [diDep]}),
            useValue: 'someValue'
          })
        ],
        queries: [
          new CompileQueryMetadata({
            selectors: [new CompileTokenMetadata({value: 'selector'})],
            descendants: true,
            first: false,
            propertyName: 'prop',
            read: new CompileTokenMetadata({value: 'readToken'})
          })
        ],
        viewQueries: [
          new CompileQueryMetadata({
            selectors: [new CompileTokenMetadata({value: 'selector'})],
            descendants: true,
            first: false,
            propertyName: 'prop',
            read: new CompileTokenMetadata({value: 'readToken'})
          })
        ]
      });

    });

  CompileDirectiveMetadata,
  CompileTypeMetadata,
  CompileTemplateMetadata
} from 'angular2/src/compiler/compile_metadata';

export class CompA { user: string; }

var THIS_MODULE_PATH = `asset:angular2/test/compiler`;
var THIS_MODULE_URL = `${THIS_MODULE_PATH}/offline_compiler_util${MODULE_SUFFIX}`;

export var compAMetadata = CompileDirectiveMetadata.create({
  isComponent: true,
  selector: 'comp-a',
  type: new CompileTypeMetadata(
      {name: 'CompA', moduleUrl: THIS_MODULE_URL, runtime: CompA, diDeps: []}),
  template: new CompileTemplateMetadata({
    templateUrl: './offline_compiler_compa.html',
    styles: ['.redStyle { color: red; }'],
    styleUrls: ['./offline_compiler_compa.css']
  })
});

function _createOfflineCompiler(xhr: MockXHR, emitter: OutputEmitter): OfflineCompiler {
  var urlResolver = createOfflineCompileUrlResolver();
  xhr.when(`${THIS_MODULE_PATH}/offline_compiler_compa.html`, 'Hello World {{user}}!');
  var htmlParser = new HtmlParser();
  var normalizer = new DirectiveNormalizer(xhr, urlResolver, htmlParser);
  return new OfflineCompiler(
      normalizer,
      new TemplateParser(new Parser(new Lexer()), new MockSchemaRegistry({}, {}), htmlParser, []),
      new StyleCompiler(urlResolver), new ViewCompiler(new CompilerConfig(true, true, true)),