mirror of
https://github.com/status-im/react-native.git
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1490ab12ef
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.
find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.
Reviewed By: TheSavior, yungsters
Differential Revision: D7007050
fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
48 lines
1.0 KiB
JavaScript
48 lines
1.0 KiB
JavaScript
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @emails oncall+javascript_foundation
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*/
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'use strict';
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let spawnError = false;
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jest.setMock('child_process', {
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spawn: () => ({
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on: (event, cb) => cb(spawnError),
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}),
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});
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const makeCommand = require('../makeCommand');
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describe('makeCommand', () => {
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const command = makeCommand('echo');
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it('generates a function around shell command', () => {
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expect(typeof command).toBe('function');
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});
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it('throws an error if there is no callback provided', () => {
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expect(command).toThrow();
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});
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it('invokes a callback after command execution', () => {
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const spy = jest.fn();
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command(spy);
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expect(spy.mock.calls).toHaveLength(1);
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});
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it('throws an error if spawn ended up with error', () => {
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spawnError = true;
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const cb = jest.fn();
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expect(() => {
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command(cb);
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}).toThrow();
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});
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});
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