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import React from 'react';
import { mount } from 'enzyme';
import { configure } from 'enzyme';
import Adapter from 'enzyme-adapter-react-16';
import MessageInput from '../MessageInput';
// Remove when it will be fixed: https://github.com/airbnb/enzyme/issues/1875
jest.mock('react', () => {
const r = jest.requireActual('react');
return { ...r, memo: (x) => x };
});
configure({ adapter: new Adapter() });
const testMessage = {
mid: 1,
user: { uid: 1, uname: 'ugnich' },
body: 'test message',
timestamp: new Date().toISOString()
};
window.matchMedia = window.matchMedia || function() {
return {
matches: true,
addListener: function() { },
removeListener: function() { }
};
};
it('Gives immediate focus on to textarea on load', () => {
const wrapper = mount(<MessageInput data={testMessage} onSend={() => { }} />);
const textareaRef = wrapper.instance().textarea;
jest.spyOn(textareaRef.current, 'focus');
wrapper.instance().componentDidMount();
expect(textareaRef.current.focus).toHaveBeenCalledTimes(1);
});
it('Submits on ctrl-enter', () => {
const onSend = jest.fn();
const messageInput = mount(<MessageInput data={testMessage} onSend={onSend} />);
let textarea = messageInput.find('textarea');
textarea.simulate('keypress', {
charCode: 13,
which: 13,
keyCode: 13,
ctrlKey: false
});
expect(onSend).toHaveBeenCalledTimes(0);
textarea.simulate('keypress', {
charCode: 13,
which: 13,
keyCode: 13,
ctrlKey: true
});
expect(onSend).toHaveBeenCalledTimes(1);
});
it('Clears template on submit', () => {
const messageInput = mount(<MessageInput data={testMessage} onSend={() => { }} />);
messageInput.find('textarea').simulate('change', {
target: {
value: ' '
}
});
expect(messageInput.state().body).toEqual(' ');
messageInput.find('Button').simulate('click');
expect(messageInput.state().body).toEqual('');
});
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