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import { render, screen, fireEvent, waitFor } from '@testing-library/react';
import MessageInput from '../MessageInput';
test('Gives immediate focus on to textarea on load', async () => {
let draft = 'draft';
render(<MessageInput text={draft} onSend={async () => { return true; }} />);
expect(screen.getByText(draft)).toHaveFocus();
});
test('Submits on ctrl-enter and pass validation', async () => {
let result = false;
const onSend = jest.fn(async ({ body }) => { result = body === 'YO'; return result; });
let draft = 'draft';
render(<MessageInput onSend={onSend} text={draft} />);
let textarea = screen.getByText(draft);
fireEvent.change(textarea, { target: { value: 'HI' } });
// this event should not submit
fireEvent.keyPress(textarea, {
charCode: 13,
which: 13,
keyCode: 13
});
// this event should submit
fireEvent.keyPress(textarea, {
charCode: 13,
which: 13,
keyCode: 13,
ctrlKey: true
});
expect(onSend).toHaveBeenCalledTimes(1);
expect(result).toBe(false);
fireEvent.change(textarea, { target: { value: 'YO' } });
fireEvent.keyPress(textarea, {
charCode: 13,
which: 13,
keyCode: 13,
ctrlKey: true
});
expect(onSend).toHaveBeenCalledTimes(2);
expect(result).toBe(true);
await waitFor(() => expect(textarea).toHaveTextContent(''));
textarea.focus();
expect(textarea).toHaveFocus();
});
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