TypeScript proto_view_factory.ProtoViewFactory类代码示例

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本文整理汇总了TypeScript中angular2/src/core/compiler/proto_view_factory.ProtoViewFactory类的典型用法代码示例。如果您正苦于以下问题：TypeScript ProtoViewFactory类的具体用法？TypeScript ProtoViewFactory怎么用？TypeScript ProtoViewFactory使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了ProtoViewFactory类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: describe

  describe('ProtoViewFactory', () => {
    var changeDetection;
    var protoViewFactory: ProtoViewFactory;
    var directiveResolver;

    beforeEach(() => {
      directiveResolver = new DirectiveResolver();
      changeDetection = new ChangeDetectionSpy();
      protoViewFactory = new ProtoViewFactory(changeDetection);
    });

    function bindDirective(type) {
      return DirectiveBinding.createFromType(type, directiveResolver.resolve(type));
    }

    describe('getChangeDetectorDefinitions', () => {

      it('should create a ChangeDetectorDefinition for the root render proto view', () => {
        var renderPv = createRenderProtoView();
        var defs =
            getChangeDetectorDefinitions(bindDirective(MainComponent).metadata, renderPv, []);
        expect(defs.length).toBe(1);
        expect(defs[0].id).toEqual(`${stringify(MainComponent)}_comp_0`);
      });

    });

    describe('createAppProtoViews', () => {

      it('should create an AppProtoView for the root render proto view', () => {
        var varBindings = new Map();
        varBindings.set('a', 'b');
        var renderPv = createRenderProtoView([], null, varBindings);
        var appPvs =
            protoViewFactory.createAppProtoViews(bindDirective(MainComponent), renderPv, [], []);
        expect(appPvs[0].variableBindings.get('a')).toEqual('b');
        expect(appPvs.length).toBe(1);
      });
    });

    describe("createDirectiveVariableBindings", () => {
      it("should calculate directive variable bindings", () => {
        var dvbs = createDirectiveVariableBindings(
            new RenderElementBinder({
              variableBindings:
                  MapWrapper.createFromStringMap<string>({"exportName": "templateName"})
            }),
            [
              directiveBinding(
                  {metadata: RenderDirectiveMetadata.create({exportAs: 'exportName'})}),
              directiveBinding(
                  {metadata: RenderDirectiveMetadata.create({exportAs: 'otherName'})})
            ]);

        expect(dvbs).toEqual(MapWrapper.createFromStringMap<number>({"templateName": 0}));
      });

      it("should set exportAs to $implicit for component with exportAs = null", () => {
        var dvbs = createDirectiveVariableBindings(
            new RenderElementBinder({
              variableBindings:
                  MapWrapper.createFromStringMap<string>({"$implicit": "templateName"})
            }),
            [
              directiveBinding({
                metadata: RenderDirectiveMetadata.create(
                    {exportAs: null, type: RenderDirectiveMetadata.COMPONENT_TYPE})
              })
            ]);

        expect(dvbs).toEqual(MapWrapper.createFromStringMap<number>({"templateName": 0}));
      });

      it("should throw we no directive exported with this name", () => {
        expect(() => {
          createDirectiveVariableBindings(
              new RenderElementBinder({
                variableBindings:
                    MapWrapper.createFromStringMap<string>({"someInvalidName": "templateName"})
              }),
              [
                directiveBinding(
                    {metadata: RenderDirectiveMetadata.create({exportAs: 'exportName'})})
              ]);
        }).toThrowError(new RegExp("Cannot find directive with exportAs = 'someInvalidName'"));
      });

      it("should throw when binding to a name exported by two directives", () => {
        expect(() => {
          createDirectiveVariableBindings(
              new RenderElementBinder({
                variableBindings:
                    MapWrapper.createFromStringMap<string>({"exportName": "templateName"})
              }),
              [
                directiveBinding(
                    {metadata: RenderDirectiveMetadata.create({exportAs: 'exportName'})}),
                directiveBinding(
                    {metadata: RenderDirectiveMetadata.create({exportAs: 'exportName'})})
              ]);
//.........这里部分代码省略.........

开发者ID:lavinjj，项目名称:angular，代码行数:101，代码来源:proto_view_factory_spec.ts

示例2: it

 it('should create an AppProtoView for the root render proto view', () => {
   var varBindings = new Map();
   varBindings.set('a', 'b');
   var renderPv = createRenderProtoView([], null, varBindings);
   var appPvs =
       protoViewFactory.createAppProtoViews(bindDirective(MainComponent), renderPv, [], []);
   expect(appPvs[0].variableBindings.get('a')).toEqual('b');
   expect(appPvs.length).toBe(1);
 });

开发者ID:lavinjj，项目名称:angular，代码行数:9，代码来源:proto_view_factory_spec.ts

注：本文中的angular2/src/core/compiler/proto_view_factory.ProtoViewFactory类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。