| /** |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| */ |
| |
| const fs = require('fs-extra'); |
| const path = require('path'); |
| const rewire = require('rewire'); |
| const { tmpDir: getTmpDir } = require('./helpers.js'); |
| |
| describe('npmArgs', () => { |
| const fetch = rewire('..'); |
| const npmArgs = fetch.__get__('npmArgs'); |
| |
| it('should handle missing options', () => { |
| npmArgs('platform'); |
| }); |
| |
| it('when save_exact is true, save-exact flag should be passed through to npm', () => { |
| const opts = { cwd: 'some/path', save_exact: true }; |
| expect(npmArgs('platform', opts)).toContain('--save-exact'); |
| }); |
| |
| it('when save is true, save-dev flag should be passed through to npm', () => { |
| const opts = { cwd: 'some/path', save: true }; |
| expect(npmArgs('platform', opts)).toContain('--save-dev'); |
| }); |
| |
| it('when save is false, no-save flag should be passed through to npm', () => { |
| const opts = { cwd: 'some/path', save: false }; |
| expect(npmArgs('platform', opts)).toContain('--no-save'); |
| }); |
| }); |
| |
| describe('resolvePathToPackage', () => { |
| let tmpDir, resolvePathToPackage, expectedPath, NODE_PATH; |
| |
| beforeEach(() => { |
| tmpDir = getTmpDir(); |
| resolvePathToPackage = rewire('..').__get__('resolvePathToPackage'); |
| expectedPath = path.join(tmpDir, 'app/node_modules/dummy-local-plugin'); |
| fs.copySync(path.join(__dirname, 'support/dummy-local-plugin'), expectedPath); |
| |
| NODE_PATH = process.env.NODE_PATH; |
| delete process.env.NODE_PATH; |
| }); |
| |
| afterEach(() => { |
| if (NODE_PATH !== undefined) { |
| process.env.NODE_PATH = NODE_PATH; |
| } |
| fs.removeSync(tmpDir); |
| }); |
| |
| function resolveToExpectedPathFrom (basedir) { |
| return Promise.resolve() |
| .then(_ => fs.mkdirp(basedir)) |
| .then(_ => resolvePathToPackage('dummy-local-plugin', basedir)) |
| .then(([p]) => expect(p).toEqual(expectedPath)); |
| } |
| |
| it('should return path and package.json of an installed package', () => { |
| return Promise.resolve(path.join(tmpDir, 'app')) |
| .then(basedir => resolvePathToPackage('dummy-local-plugin', basedir)) |
| .then(([pkgPath, pkgJson]) => { |
| expect(pkgPath).toEqual(expectedPath); |
| expect(pkgJson).toEqual(jasmine.objectContaining({ |
| name: 'test-plugin', version: '1.0.0' |
| })); |
| }); |
| }); |
| |
| it('should find a package installed in the parent of the given directory', () => { |
| return resolveToExpectedPathFrom(path.join(tmpDir, 'app/nested-directory')); |
| }); |
| |
| it('should find a package installed in an ancestor of the given directory', () => { |
| return resolveToExpectedPathFrom(path.join(tmpDir, 'app/nested-directory/nested-subdirectory')); |
| }); |
| |
| it('should not find a package installed elsewhere', () => { |
| return resolvePathToPackage('dummy-local-plugin', tmpDir).then( |
| _ => fail('expect promise to be rejected'), |
| err => expect(err).toBeDefined() |
| ); |
| }); |
| |
| it('should find a package installed at $NODE_PATH', () => { |
| process.env.NODE_PATH = path.join(tmpDir, 'app/node_modules'); |
| return resolveToExpectedPathFrom(path.join(tmpDir, 'another-app')); |
| }); |
| |
| it('should gracefully handle broken $NODE_PATH', () => { |
| process.env.NODE_PATH = path.delimiter; |
| return resolvePathToPackage('dummy-local-plugin', tmpDir).then( |
| _ => fail('expect promise to be rejected'), |
| err => expect(err).toBeDefined() |
| ); |
| }); |
| }); |