angular-cn/modules/angular2/test/compiler/directive_metadata_spec.ts

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import {
AsyncTestCompleter,
beforeEach,
ddescribe,
describe,
el,
expect,
iit,
inject,
it,
xit,
TestComponentBuilder
} from 'angular2/testing_internal';
import {
CompileDirectiveMetadata,
CompileTypeMetadata,
CompileTemplateMetadata,
CompileProviderMetadata,
CompileDiDependencyMetadata,
CompileQueryMetadata
} from 'angular2/src/compiler/directive_metadata';
import {ViewEncapsulation} from 'angular2/src/core/metadata/view';
import {ChangeDetectionStrategy} from 'angular2/src/core/change_detection';
import {LifecycleHooks} from 'angular2/src/core/linker/interfaces';
export function main() {
describe('DirectiveMetadata', () => {
var fullTypeMeta: CompileTypeMetadata;
var fullTemplateMeta: CompileTemplateMetadata;
var fullDirectiveMeta: CompileDirectiveMetadata;
beforeEach(() => {
fullTypeMeta = new CompileTypeMetadata({
name: 'SomeType',
moduleUrl: 'someUrl',
isHost: true,
diDeps: [
new CompileDiDependencyMetadata({
isAttribute: true,
isSelf: true,
isHost: true,
isSkipSelf: true,
isOptional: true,
token: 'someToken',
query: new CompileQueryMetadata(
{selectors: ['one'], descendants: true, first: true, propertyName: 'one'}),
viewQuery: new CompileQueryMetadata(
{selectors: ['one'], descendants: true, first: true, propertyName: 'one'})
})
]
});
fullTemplateMeta = new CompileTemplateMetadata({
encapsulation: ViewEncapsulation.Emulated,
template: '<a></a>',
templateUrl: 'someTemplateUrl',
styles: ['someStyle'],
styleUrls: ['someStyleUrl'],
ngContentSelectors: ['*']
});
fullDirectiveMeta = CompileDirectiveMetadata.create({
selector: 'someSelector',
isComponent: true,
dynamicLoadable: 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: 'token', useClass: fullTypeMeta})]
});
});
describe('DirectiveMetadata', () => {
it('should serialize with full data', () => {
expect(CompileDirectiveMetadata.fromJson(fullDirectiveMeta.toJson()))
.toEqual(fullDirectiveMeta);
});
it('should serialize with no data', () => {
var empty = CompileDirectiveMetadata.create();
expect(CompileDirectiveMetadata.fromJson(empty.toJson())).toEqual(empty);
});
});
describe('TypeMetadata', () => {
it('should serialize with full data', () => {
expect(CompileTypeMetadata.fromJson(fullTypeMeta.toJson())).toEqual(fullTypeMeta);
});
it('should serialize with no data', () => {
var empty = new CompileTypeMetadata();
expect(CompileTypeMetadata.fromJson(empty.toJson())).toEqual(empty);
});
});
describe('TemplateMetadata', () => {
it('should use ViewEncapsulation.Emulated by default', () => {
expect(new CompileTemplateMetadata({encapsulation: null}).encapsulation)
.toBe(ViewEncapsulation.Emulated);
});
it('should serialize with full data', () => {
expect(CompileTemplateMetadata.fromJson(fullTemplateMeta.toJson()))
.toEqual(fullTemplateMeta);
});
it('should serialize with no data', () => {
var empty = new CompileTemplateMetadata();
expect(CompileTemplateMetadata.fromJson(empty.toJson())).toEqual(empty);
});
});
});
}