46 lines
1.4 KiB
TypeScript
46 lines
1.4 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {NgModuleResolver} from '@angular/compiler';
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import {Compiler, Injectable, Injector, NgModuleMetadata, Type} from '@angular/core';
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import {Map} from './facade/collection';
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@Injectable()
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export class MockNgModuleResolver extends NgModuleResolver {
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private _ngModules = new Map<Type<any>, NgModuleMetadata>();
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constructor(private _injector: Injector) { super(); }
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private get _compiler(): Compiler { return this._injector.get(Compiler); }
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private _clearCacheFor(component: Type<any>) { this._compiler.clearCacheFor(component); }
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/**
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* Overrides the {@link NgModuleMetadata} for a module.
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*/
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setNgModule(type: Type<any>, metadata: NgModuleMetadata): void {
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this._ngModules.set(type, metadata);
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this._clearCacheFor(type);
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}
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/**
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* Returns the {@link NgModuleMetadata} for a module:
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* - Set the {@link NgModuleMetadata} to the overridden view when it exists or fallback to the
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* default
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* `NgModuleResolver`, see `setNgModule`.
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*/
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resolve(type: Type<any>, throwIfNotFound = true): NgModuleMetadata {
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var metadata = this._ngModules.get(type);
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if (!metadata) {
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metadata = super.resolve(type, throwIfNotFound);
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}
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return metadata;
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}
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}
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