angular-cn/packages/service-worker/config/testing/mock.ts

35 lines
937 B
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {sha1} from '../../cli/sha1';
import {Filesystem} from '../src/filesystem';
export class MockFilesystem implements Filesystem {
private files = new Map<string, string>();
constructor(files: {[name: string]: string|undefined}) {
Object.keys(files).forEach(path => this.files.set(path, files[path]!));
}
async list(dir: string): Promise<string[]> {
return Array.from(this.files.keys()).filter(path => path.startsWith(dir));
}
async read(path: string): Promise<string> {
return this.files.get(path)!;
}
async hash(path: string): Promise<string> {
return sha1(this.files.get(path)!);
}
async write(path: string, contents: string): Promise<void> {
this.files.set(path, contents);
}
}