59 строки
1.8 KiB
JavaScript
59 строки
1.8 KiB
JavaScript
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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jest.autoMockOff();
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const path = require('path');
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const findPlugins = require('../findPlugins');
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const ROOT = path.join(__dirname, '..', '..', '..');
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const pjsonPath = path.join(ROOT, 'package.json');
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const isArray = (arg) =>
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Object.prototype.toString.call(arg) === '[object Array]';
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describe('findPlugins', () => {
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beforeEach(() => jest.resetModules());
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it('should return an array of dependencies', () => {
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jest.mock(pjsonPath, () => ({
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dependencies: { 'rnpm-plugin-test': '*' },
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}));
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expect(findPlugins([ROOT]).length).toBe(1);
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expect(findPlugins([ROOT])[0]).toBe('rnpm-plugin-test');
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});
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it('should return an empty array if there\'re no plugins in this folder', () => {
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jest.mock(pjsonPath, () => ({}));
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expect(findPlugins([ROOT]).length).toBe(0);
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});
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it('should return an empty array if there\'s no package.json in the supplied folder', () => {
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expect(isArray(findPlugins(['fake-path']))).toBeTruthy();
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expect(findPlugins(['fake-path']).length).toBe(0);
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});
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it('should return plugins from both dependencies and dev dependencies', () => {
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jest.mock(pjsonPath, () => ({
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dependencies: { 'rnpm-plugin-test': '*' },
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devDependencies: { 'rnpm-plugin-test-2': '*' },
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}));
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expect(findPlugins([ROOT]).length).toEqual(2);
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});
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it('should return unique list of plugins', () => {
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jest.mock(pjsonPath, () => ({
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dependencies: { 'rnpm-plugin-test': '*' },
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devDependencies: { 'rnpm-plugin-test': '*' },
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}));
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expect(findPlugins([ROOT]).length).toEqual(1);
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});
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});
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