react-native/local-cli/core/__tests__/findAssets.spec.js

46 lines
1.2 KiB
JavaScript

/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @format
*/
'use strict';
const findAssets = require('../findAssets');
const dependencies = require('../__fixtures__/dependencies');
const mockFs = require('mock-fs');
describe('findAssets', () => {
beforeEach(() => {
mockFs({testDir: dependencies.withAssets});
});
it('returns an array of all files in given folders', () => {
const assets = findAssets('testDir', ['fonts', 'images']);
expect(Array.isArray(assets)).toBeTruthy();
expect(assets).toHaveLength(3);
});
it('prepends assets paths with the folder path', () => {
const assets = findAssets('testDir', ['fonts', 'images']);
assets.forEach(assetPath => {
expect(assetPath).toContain('testDir');
});
});
it('returns an empty array if given assets are null', () => {
expect(findAssets('testDir', null)).toHaveLength(0);
});
afterEach(() => {
mockFs.restore();
});
});