59 lines
1.7 KiB
JavaScript
59 lines
1.7 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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* @format
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*/
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'use strict';
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const findPlugins = require('../findPlugins');
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const path = require('path');
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const ROOT = path.join(__dirname, '..', '..', '..');
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const pjsonPath = path.join(ROOT, 'package.json');
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describe('findPlugins', () => {
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beforeEach(() => {
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jest.resetModules();
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});
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it('returns 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])).toHaveLength(1);
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expect(findPlugins([ROOT])[0]).toBe('rnpm-plugin-test');
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});
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it('returns an empty array if there are no plugins in this folder', () => {
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jest.mock(pjsonPath, () => ({}));
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expect(findPlugins([ROOT])).toHaveLength(0);
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});
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it('returns an empty array if there is no package.json in the supplied folder', () => {
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expect(Array.isArray(findPlugins(['fake-path']))).toBeTruthy();
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expect(findPlugins(['fake-path'])).toHaveLength(0);
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});
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it('returns 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])).toHaveLength(2);
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});
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it('returns 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])).toHaveLength(1);
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});
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});
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