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

126 lines
4.2 KiB
TypeScript

import {
ddescribe,
describe,
xdescribe,
it,
iit,
xit,
expect,
beforeEach,
afterEach,
AsyncTestCompleter,
inject,
beforeEachBindings
} from 'angular2/test_lib';
import {stringify} from 'angular2/src/core/facade/lang';
import {RuntimeMetadataResolver} from 'angular2/src/compiler/runtime_metadata';
import {LifecycleHooks, LIFECYCLE_HOOKS_VALUES} from 'angular2/src/core/compiler/interfaces';
import {
Component,
View,
Directive,
ViewEncapsulation,
ChangeDetectionStrategy,
OnChanges,
OnInit,
DoCheck,
OnDestroy,
AfterContentInit,
AfterContentChecked,
AfterViewInit,
AfterViewChecked
} from 'angular2/core';
import {TEST_BINDINGS} from './test_bindings';
import {IS_DART} from '../platform';
export function main() {
describe('RuntimeMetadataResolver', () => {
beforeEachBindings(() => TEST_BINDINGS);
describe('getMetadata', () => {
it('should read metadata',
inject([RuntimeMetadataResolver], (resolver: RuntimeMetadataResolver) => {
var meta = resolver.getMetadata(ComponentWithEverything);
expect(meta.selector).toEqual('someSelector');
expect(meta.exportAs).toEqual('someExportAs');
expect(meta.isComponent).toBe(true);
expect(meta.dynamicLoadable).toBe(true);
expect(meta.type.runtime).toBe(ComponentWithEverything);
expect(meta.type.name).toEqual(stringify(ComponentWithEverything));
expect(meta.type.moduleId).toEqual('someModuleId');
expect(meta.lifecycleHooks).toEqual(LIFECYCLE_HOOKS_VALUES);
expect(meta.changeDetection).toBe(ChangeDetectionStrategy.CheckAlways);
expect(meta.properties).toEqual({'someProp': 'someProp'});
expect(meta.events).toEqual({'someEvent': 'someEvent'});
expect(meta.hostListeners).toEqual({'someHostListener': 'someHostListenerExpr'});
expect(meta.hostProperties).toEqual({'someHostProp': 'someHostPropExpr'});
expect(meta.hostAttributes).toEqual({'someHostAttr': 'someHostAttrValue'});
expect(meta.template.encapsulation).toBe(ViewEncapsulation.Emulated);
expect(meta.template.styles).toEqual(['someStyle']);
expect(meta.template.styleUrls).toEqual(['someStyleUrl']);
expect(meta.template.template).toEqual('someTemplate');
expect(meta.template.templateUrl).toEqual('someTemplateUrl');
}));
it('should use the moduleId from the reflector if none is given',
inject([RuntimeMetadataResolver], (resolver: RuntimeMetadataResolver) => {
var expectedValue = IS_DART ? 'angular2/test/compiler/runtime_metadata_spec' : null;
expect(resolver.getMetadata(DirectiveWithoutModuleId).type.moduleId)
.toEqual(expectedValue);
}));
});
describe('getViewDirectivesMetadata', () => {
it('should return the directive metadatas',
inject([RuntimeMetadataResolver], (resolver: RuntimeMetadataResolver) => {
expect(resolver.getViewDirectivesMetadata(ComponentWithEverything))
.toEqual([resolver.getMetadata(DirectiveWithoutModuleId)]);
}));
});
});
}
@Directive({selector: 'someSelector'})
class DirectiveWithoutModuleId {
}
@Component({
selector: 'someSelector',
properties: ['someProp'],
events: ['someEvent'],
host: {
'[someHostProp]': 'someHostPropExpr',
'(someHostListener)': 'someHostListenerExpr',
'someHostAttr': 'someHostAttrValue'
},
exportAs: 'someExportAs',
moduleId: 'someModuleId',
changeDetection: ChangeDetectionStrategy.CheckAlways
})
@View({
template: 'someTemplate',
templateUrl: 'someTemplateUrl',
encapsulation: ViewEncapsulation.Emulated,
styles: ['someStyle'],
styleUrls: ['someStyleUrl'],
directives: [DirectiveWithoutModuleId]
})
class ComponentWithEverything implements OnChanges,
OnInit, DoCheck, OnDestroy, AfterContentInit, AfterContentChecked, AfterViewInit,
AfterViewChecked {
onChanges(changes: StringMap<string, any>): void {}
onInit(): void {}
doCheck(): void {}
onDestroy(): void {}
afterContentInit(): void {}
afterContentChecked(): void {}
afterViewInit(): void {}
afterViewChecked(): void {}
}