| /** |
| 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. |
| */ |
| |
| var path = require('path'); |
| var superspawn = require('../src/superspawn'); |
| |
| var LS = process.platform === 'win32' ? 'dir' : 'ls'; |
| |
| describe('spawn method', function () { |
| var progressSpy; |
| |
| beforeEach(function () { |
| progressSpy = jasmine.createSpy('progress'); |
| }); |
| |
| it('should resolve on success', () => { |
| return expectAsync(superspawn.spawn(LS)).toBeResolved(); |
| }); |
| |
| it('should reject on failure', () => { |
| return expectAsync(superspawn.spawn('invalid_command')).toBeRejected(); |
| }); |
| |
| it('Test 002 : should notify about stdout "data" events', () => { |
| return superspawn.spawn(LS, [], { stdio: 'pipe' }) |
| .progress(progressSpy) |
| .then(function () { |
| expect(progressSpy).toHaveBeenCalledWith({ stdout: jasmine.any(String) }); |
| }); |
| }); |
| |
| it('Test 003 : should notify about stderr "data" events', () => { |
| return superspawn.spawn(LS, ['doesnt-exist'], { stdio: 'pipe' }) |
| .progress(progressSpy) |
| .then(() => { |
| fail('Expected promise to be rejected'); |
| }, () => { |
| expect(progressSpy).toHaveBeenCalledWith({ stderr: jasmine.any(String) }); |
| }); |
| }); |
| |
| it('Test 004 : reject handler should pass in Error object with stdout and stderr properties', () => { |
| var cp = require('child_process'); |
| spyOn(cp, 'spawn').and.callFake(() => { |
| return { |
| stdout: { |
| setEncoding: function () {}, |
| on: function (evt, handler) { |
| // some sample stdout output |
| handler('business as usual'); |
| } |
| }, |
| stderr: { |
| setEncoding: function () {}, |
| on: function (evt, handler) { |
| // some sample stderr output |
| handler('mayday mayday'); |
| } |
| }, |
| on: function (evt, handler) { |
| // What's passed to handler here is the exit code, so we can control |
| // resolve/reject flow via this argument. |
| handler(1); // this will trigger error flow |
| }, |
| removeListener: function () {} |
| }; |
| }); |
| return superspawn.spawn('this aggression', ['will', 'not', 'stand', 'man'], {}) |
| .then(() => { |
| fail('Expected promise to be rejected'); |
| }, err => { |
| expect(err).toBeDefined(); |
| expect(err.stdout).toContain('usual'); |
| expect(err.stderr).toContain('mayday'); |
| }); |
| }); |
| |
| it('Test 005 : should not throw but reject', () => { |
| if (process.platform === 'win32') { |
| pending('Test should not run on Windows'); |
| } |
| |
| // Our non-executable (as in no execute permission) script |
| const TEST_SCRIPT = path.join(__dirname, 'fixtures/echo-args.cmd'); |
| |
| let promise; |
| expect(() => { promise = superspawn.spawn(TEST_SCRIPT, []); }).not.toThrow(); |
| |
| return promise.then(() => { |
| fail('Expected promise to be rejected'); |
| }, err => { |
| expect(err).toEqual(jasmine.any(Error)); |
| expect(err.code).toBe('EACCES'); |
| }); |
| }); |
| |
| describe('operation on windows', () => { |
| const TEST_SCRIPT = path.join(__dirname, 'fixtures/echo-args.cmd'); |
| const TEST_ARGS = ['install', 'foo@^1.2.3', 'c o r d o v a']; |
| |
| it('should escape arguments if `cmd` is not an *.exe', () => { |
| if (process.platform !== 'win32') { |
| pending('test should only run on windows'); |
| } |
| |
| return superspawn.spawn(TEST_SCRIPT, TEST_ARGS).then(output => { |
| expect(output.split(/\r?\n/)).toEqual(TEST_ARGS); |
| }); |
| }); |
| }); |
| }); |