mirror of
https://github.com/balena-io/balena-cli.git
synced 2024-12-23 23:42:24 +00:00
375 lines
11 KiB
TypeScript
375 lines
11 KiB
TypeScript
/**
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* @license
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* Copyright 2020 Balena Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { expect } from 'chai';
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import * as chokidar from 'chokidar';
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import { promises as fs } from 'fs';
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import * as path from 'path';
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import { promisify } from 'util';
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import { LivepushManager } from '../../../lib/utils/device/live';
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import { resetDockerignoreCache } from '../../docker-build';
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import { setupDockerignoreTestData } from '../../projects';
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const delay = promisify(setTimeout);
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const FS_WATCH_DURATION_MS = 500;
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const repoPath = path.normalize(path.join(__dirname, '..', '..', '..'));
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const projectsPath = path.join(repoPath, 'tests', 'test-data', 'projects');
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interface ByService<T> {
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[serviceName: string]: T;
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}
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class MockLivepushManager extends LivepushManager {
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public constructor() {
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super({
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buildContext: '',
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composition: { version: '2.1', services: {} },
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buildTasks: [],
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docker: {} as import('dockerode'),
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api: {} as import('../../../lib/utils/device/api').DeviceAPI,
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logger: {} as import('../../../lib/utils/logger'),
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imageIds: {},
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deployOpts:
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{} as import('../../../lib/utils/device/deploy').DeviceDeployOptions,
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});
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}
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public testSetupFilesystemWatcher(
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serviceName: string,
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rootContext: string,
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serviceContext: string,
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changedPathHandler: (serviceName: string, changedPath: string) => void,
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dockerignoreByService: ByService<import('@balena/dockerignore').Ignore>,
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multiDockerignore: boolean,
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): import('chokidar').FSWatcher {
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return super.setupFilesystemWatcher(
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serviceName,
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rootContext,
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serviceContext,
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changedPathHandler,
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dockerignoreByService,
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multiDockerignore,
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);
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}
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}
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// "describeSS" stands for "describe Skip Standalone"
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const describeSS =
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process.env.BALENA_CLI_TEST_TYPE === 'standalone' ? describe.skip : describe;
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describeSS('LivepushManager::setupFilesystemWatcher', function () {
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const manager = new MockLivepushManager();
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async function createMonitors(
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projectPath: string,
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composition: import('@balena/compose/dist/parse').Composition,
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multiDockerignore: boolean,
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changedPathHandler: (serviceName: string, changedPath: string) => void,
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): Promise<ByService<chokidar.FSWatcher>> {
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const { getServiceDirsFromComposition } = await import(
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'../../../build/utils/compose_ts'
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);
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const { getDockerignoreByService } = await import(
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'../../../build/utils/ignore'
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);
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const rootContext = path.resolve(projectPath);
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const monitors: ByService<chokidar.FSWatcher> = {};
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const serviceDirsByService = await getServiceDirsFromComposition(
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projectPath,
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composition,
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);
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const dockerignoreByService = await getDockerignoreByService(
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projectPath,
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multiDockerignore,
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serviceDirsByService,
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);
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for (const serviceName of Object.keys(composition.services)) {
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const service = composition.services[serviceName];
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const serviceContext = path.resolve(rootContext, service.build!.context);
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const monitor = manager.testSetupFilesystemWatcher(
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serviceName,
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rootContext,
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serviceContext,
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changedPathHandler,
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dockerignoreByService,
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multiDockerignore,
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);
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monitors[serviceName] = monitor;
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await new Promise((resolve, reject) => {
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monitor.on('error', reject);
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monitor.on('ready', resolve);
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});
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}
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return monitors;
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}
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this.beforeAll(async () => {
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await setupDockerignoreTestData();
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});
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this.afterAll(async () => {
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await setupDockerignoreTestData({ cleanup: true });
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});
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this.beforeEach(() => {
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resetDockerignoreCache();
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});
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describe('for project no-docker-compose/basic', function () {
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const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
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const composition = {
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version: '2.1',
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services: {
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main: { build: { context: '.' } },
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},
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};
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it('should trigger change events for paths that are not ignored', async () => {
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const changedPaths: ByService<string[]> = { main: [] };
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const multiDockerignore = true;
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const monitors = await createMonitors(
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projectPath,
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composition,
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multiDockerignore,
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(serviceName: string, changedPath: string) => {
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changedPaths[serviceName].push(changedPath);
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},
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);
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await Promise.all([
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touch(path.join(projectPath, 'Dockerfile')),
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touch(path.join(projectPath, 'src', 'start.sh')),
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touch(path.join(projectPath, 'src', 'windows-crlf.sh')),
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]);
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// wait a bit so that filesystem modifications are notified
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await delay(FS_WATCH_DURATION_MS);
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await Promise.all(
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Object.values(monitors).map((monitor) => monitor.close()),
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);
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expect(changedPaths['main']).to.have.members([
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'Dockerfile',
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path.join('src', 'start.sh'),
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path.join('src', 'windows-crlf.sh'),
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]);
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});
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});
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describe('for project no-docker-compose/dockerignore1', function () {
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const projectPath = path.join(
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projectsPath,
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'no-docker-compose',
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'dockerignore1',
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);
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const composition = {
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version: '2.1',
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services: {
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main: { build: { context: '.' } },
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},
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};
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it('should trigger change events for paths that are not ignored', async () => {
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const changedPaths: ByService<string[]> = { main: [] };
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const multiDockerignore = true;
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const monitors = await createMonitors(
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projectPath,
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composition,
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multiDockerignore,
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(serviceName: string, changedPath: string) => {
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changedPaths[serviceName].push(changedPath);
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},
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);
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await Promise.all([
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touch(path.join(projectPath, 'a.txt')),
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touch(path.join(projectPath, 'b.txt')),
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touch(path.join(projectPath, 'vendor', '.git', 'vendor-git-contents')),
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touch(path.join(projectPath, 'src', 'src-a.txt')),
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touch(path.join(projectPath, 'src', 'src-b.txt')),
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]);
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// wait a bit so that filesystem modifications are notified
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await delay(FS_WATCH_DURATION_MS);
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await Promise.all(
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Object.values(monitors).map((monitor) => monitor.close()),
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);
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expect(changedPaths['main']).to.have.members([
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'a.txt',
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path.join('src', 'src-a.txt'),
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path.join('vendor', '.git', 'vendor-git-contents'),
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]);
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});
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});
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describe('for project no-docker-compose/dockerignore2', function () {
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const projectPath = path.join(
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projectsPath,
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'no-docker-compose',
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'dockerignore2',
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);
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const composition = {
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version: '2.1',
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services: {
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main: { build: { context: '.' } },
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},
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};
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it('should trigger change events for paths that are not ignored', async () => {
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const changedPaths: ByService<string[]> = { main: [] };
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const multiDockerignore = true;
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const monitors = await createMonitors(
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projectPath,
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composition,
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multiDockerignore,
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(serviceName: string, changedPath: string) => {
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changedPaths[serviceName].push(changedPath);
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},
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);
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await Promise.all([
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touch(path.join(projectPath, 'a.txt')),
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touch(path.join(projectPath, 'b.txt')),
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touch(path.join(projectPath, 'lib', 'src-a.txt')),
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touch(path.join(projectPath, 'lib', 'src-b.txt')),
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touch(path.join(projectPath, 'src', 'src-a.txt')),
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touch(path.join(projectPath, 'src', 'src-b.txt')),
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touch(path.join(projectPath, 'symlink-a.txt')),
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touch(path.join(projectPath, 'symlink-b.txt')),
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]);
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// wait a bit so that filesystem modifications are notified
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await delay(FS_WATCH_DURATION_MS);
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await Promise.all(
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Object.values(monitors).map((monitor) => monitor.close()),
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);
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// chokidar appears to treat symbolic links differently on different
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// platforms like Linux and macOS. On Linux only, change events are
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// reported for symlinks when the target file they point to is changed.
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// We tolerate this difference in this test case.
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const expectedNoSymlink = [
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'b.txt',
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path.join('lib', 'src-b.txt'),
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path.join('src', 'src-b.txt'),
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];
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const expectedWithSymlink = [...expectedNoSymlink, 'symlink-a.txt'];
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expect(changedPaths['main']).to.include.members(expectedNoSymlink);
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expect(expectedWithSymlink).to.include.members(changedPaths['main']);
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});
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});
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describe('for project docker-compose/basic', function () {
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const projectPath = path.join(projectsPath, 'docker-compose', 'basic');
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const composition = {
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version: '2.1',
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services: {
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service1: { build: { context: 'service1' } },
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service2: { build: { context: 'service2' } },
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},
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};
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it('should trigger change events for paths that are not ignored (docker-compose)', async () => {
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const changedPaths: ByService<string[]> = {
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service1: [],
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service2: [],
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};
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const multiDockerignore = false;
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const monitors = await createMonitors(
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projectPath,
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composition,
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multiDockerignore,
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(serviceName: string, changedPath: string) => {
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changedPaths[serviceName].push(changedPath);
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},
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);
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await Promise.all([
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touch(path.join(projectPath, 'service1', 'test-ignore.txt')),
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touch(path.join(projectPath, 'service1', 'file1.sh')),
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touch(path.join(projectPath, 'service2', 'src', 'file1.sh')),
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touch(path.join(projectPath, 'service2', 'file2-crlf.sh')),
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]);
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// wait a bit so that filesystem modifications are notified
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await delay(FS_WATCH_DURATION_MS);
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await Promise.all(
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Object.values(monitors).map((monitor) => monitor.close()),
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);
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expect(changedPaths['service1']).to.have.members(['file1.sh']);
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expect(changedPaths['service2']).to.have.members([
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path.join('src', 'file1.sh'),
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'file2-crlf.sh',
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]);
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});
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it('should trigger change events for paths that are not ignored (docker-compose, multi-dockerignore)', async () => {
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const changedPaths: ByService<string[]> = {
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service1: [],
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service2: [],
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};
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const multiDockerignore = true;
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const monitors = await createMonitors(
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projectPath,
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composition,
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multiDockerignore,
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(serviceName: string, changedPath: string) => {
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changedPaths[serviceName].push(changedPath);
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},
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);
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await Promise.all([
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touch(path.join(projectPath, 'service1', 'test-ignore.txt')),
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touch(path.join(projectPath, 'service1', 'file1.sh')),
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touch(path.join(projectPath, 'service2', 'src', 'file1.sh')),
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touch(path.join(projectPath, 'service2', 'file2-crlf.sh')),
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]);
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// wait a bit so that filesystem modifications are notified
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await delay(FS_WATCH_DURATION_MS);
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await Promise.all(
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Object.values(monitors).map((monitor) => monitor.close()),
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);
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expect(changedPaths['service1']).to.have.members([
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'file1.sh',
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'test-ignore.txt',
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]);
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expect(changedPaths['service2']).to.have.members(['file2-crlf.sh']);
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});
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});
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});
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async function touch(filePath: string) {
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const time = new Date();
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return fs.utimes(filePath, time, time);
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}
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