153 lines
5.4 KiB
TypeScript
153 lines
5.4 KiB
TypeScript
import {
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ddescribe,
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describe,
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xdescribe,
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it,
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iit,
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xit,
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expect,
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beforeEach,
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afterEach,
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inject,
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beforeEachProviders
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} from '@angular/core/testing/testing_internal';
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import {IS_DART, stringify} from '../src/facade/lang';
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import {CompileMetadataResolver} from '../src/metadata_resolver';
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import {LifecycleHooks, LIFECYCLE_HOOKS_VALUES} from '@angular/core/src/metadata/lifecycle_hooks';
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import {
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Component,
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Directive,
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ViewEncapsulation,
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ChangeDetectionStrategy,
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OnChanges,
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OnInit,
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DoCheck,
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OnDestroy,
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AfterContentInit,
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AfterContentChecked,
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AfterViewInit,
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AfterViewChecked,
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SimpleChange,
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provide
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} from '@angular/core';
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import {TEST_PROVIDERS} from './test_bindings';
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import {MODULE_SUFFIX} from '@angular/compiler/src/util';
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import {PLATFORM_DIRECTIVES} from '@angular/core/src/platform_directives_and_pipes';
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import {MalformedStylesComponent} from './metadata_resolver_fixture';
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export function main() {
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describe('CompileMetadataResolver', () => {
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beforeEachProviders(() => TEST_PROVIDERS);
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describe('getMetadata', () => {
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it('should read metadata',
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inject([CompileMetadataResolver], (resolver: CompileMetadataResolver) => {
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var meta = resolver.getDirectiveMetadata(ComponentWithEverything);
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expect(meta.selector).toEqual('someSelector');
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expect(meta.exportAs).toEqual('someExportAs');
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expect(meta.isComponent).toBe(true);
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expect(meta.type.runtime).toBe(ComponentWithEverything);
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expect(meta.type.name).toEqual(stringify(ComponentWithEverything));
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expect(meta.lifecycleHooks).toEqual(LIFECYCLE_HOOKS_VALUES);
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expect(meta.changeDetection).toBe(ChangeDetectionStrategy.CheckAlways);
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expect(meta.inputs).toEqual({'someProp': 'someProp'});
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expect(meta.outputs).toEqual({'someEvent': 'someEvent'});
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expect(meta.hostListeners).toEqual({'someHostListener': 'someHostListenerExpr'});
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expect(meta.hostProperties).toEqual({'someHostProp': 'someHostPropExpr'});
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expect(meta.hostAttributes).toEqual({'someHostAttr': 'someHostAttrValue'});
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expect(meta.template.encapsulation).toBe(ViewEncapsulation.Emulated);
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expect(meta.template.styles).toEqual(['someStyle']);
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expect(meta.template.styleUrls).toEqual(['someStyleUrl']);
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expect(meta.template.template).toEqual('someTemplate');
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expect(meta.template.templateUrl).toEqual('someTemplateUrl');
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}));
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it('should use the moduleUrl from the reflector if none is given',
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inject([CompileMetadataResolver], (resolver: CompileMetadataResolver) => {
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var value: string =
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resolver.getDirectiveMetadata(ComponentWithoutModuleId).type.moduleUrl;
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var expectedEndValue =
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IS_DART ? 'test/compiler/metadata_resolver_spec.dart' : './ComponentWithoutModuleId';
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expect(value.endsWith(expectedEndValue)).toBe(true);
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}));
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it('should throw when metadata is incorrectly typed',
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inject([CompileMetadataResolver], (resolver: CompileMetadataResolver) => {
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if (!IS_DART) {
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expect(() => resolver.getDirectiveMetadata(MalformedStylesComponent))
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.toThrowError(`Expected 'styles' to be an array of strings.`);
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}
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}));
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});
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describe('getViewDirectivesMetadata', () => {
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it('should return the directive metadatas',
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inject([CompileMetadataResolver], (resolver: CompileMetadataResolver) => {
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expect(resolver.getViewDirectivesMetadata(ComponentWithEverything))
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.toContain(resolver.getDirectiveMetadata(SomeDirective));
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}));
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describe("platform directives", () => {
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beforeEachProviders(
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() => [provide(PLATFORM_DIRECTIVES, {useValue: [ADirective], multi: true})]);
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it('should include platform directives when available',
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inject([CompileMetadataResolver], (resolver: CompileMetadataResolver) => {
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expect(resolver.getViewDirectivesMetadata(ComponentWithEverything))
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.toContain(resolver.getDirectiveMetadata(ADirective));
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expect(resolver.getViewDirectivesMetadata(ComponentWithEverything))
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.toContain(resolver.getDirectiveMetadata(SomeDirective));
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}));
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});
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});
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});
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}
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@Directive({selector: 'a-directive'})
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class ADirective {
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}
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@Directive({selector: 'someSelector'})
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class SomeDirective {
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}
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@Component({selector: 'someComponent', template: ''})
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class ComponentWithoutModuleId {
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}
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@Component({
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selector: 'someSelector',
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inputs: ['someProp'],
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outputs: ['someEvent'],
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host: {
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'[someHostProp]': 'someHostPropExpr',
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'(someHostListener)': 'someHostListenerExpr',
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'someHostAttr': 'someHostAttrValue'
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},
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exportAs: 'someExportAs',
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moduleId: 'someModuleId',
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changeDetection: ChangeDetectionStrategy.CheckAlways,
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template: 'someTemplate',
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templateUrl: 'someTemplateUrl',
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encapsulation: ViewEncapsulation.Emulated,
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styles: ['someStyle'],
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styleUrls: ['someStyleUrl'],
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directives: [SomeDirective]
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})
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class ComponentWithEverything implements OnChanges,
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OnInit, DoCheck, OnDestroy, AfterContentInit, AfterContentChecked, AfterViewInit,
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AfterViewChecked {
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ngOnChanges(changes: {[key: string]: SimpleChange}): void {}
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ngOnInit(): void {}
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ngDoCheck(): void {}
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ngOnDestroy(): void {}
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ngAfterContentInit(): void {}
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ngAfterContentChecked(): void {}
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ngAfterViewInit(): void {}
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ngAfterViewChecked(): void {}
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}
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