| /** |
| * @license |
| * Copyright 2017 The Bazel Authors. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * |
| * You may obtain a copy of the License at |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** @fileoverview Helper functions for tests. */ |
| |
| import * as fs from 'fs'; |
| |
| import {FileCache} from './cache'; |
| |
| export function writeTempFile(name: string, contents: string): string { |
| // TEST_TMPDIR is set by bazel. |
| const fn = (process.env['TEST_TMPDIR'] || '/tmp') + '/tmp.' + |
| (Math.random() * 1000000).toFixed(0) + '.' + name; |
| fs.writeFileSync(fn, contents); |
| return fn; |
| } |
| |
| let digestNumber = 0; |
| |
| export function invalidateFileCache(fc: FileCache, ...fileNames: string[]) { |
| const digests = new Map<string, string>(); |
| for (const fp of fileNames) { |
| digestNumber++; |
| digests.set(fp, `${fp}${digestNumber}`); |
| } |
| fc.updateCache(digests); |
| } |