Created
July 7, 2020 17:34
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import React from 'react'; | |
import { render, fireEvent, waitFor } from '@testing-library/react'; | |
import { FiMail } from 'react-icons/fi'; | |
import colors from '~/styles/colors'; | |
import Input from '~/components/Input'; | |
jest.mock('@unform/core', () => ({ | |
useField() { | |
return { | |
fieldName: 'email', | |
defaultValue: '', | |
error: '', | |
registerField: jest.fn(), | |
}; | |
}, | |
})); | |
describe('Input Component', () => { | |
it('should be able to render an input', () => { | |
const { getByPlaceholderText } = render( | |
<Input name="email" placeholder="E-mail" />, | |
); | |
expect(getByPlaceholderText('E-mail')).toBeTruthy(); | |
}); | |
it('should render highlight on input focus', async () => { | |
const { getByPlaceholderText, getByTestId } = render( | |
<Input name="email" placeholder="E-mail" />, | |
); | |
const inputElement = getByPlaceholderText('E-mail'); | |
const containerElement = getByTestId('z-input-container'); | |
fireEvent.focus(inputElement); | |
await waitFor(() => { | |
expect(containerElement).toHaveStyle(`border-color: ${colors.blue}`); | |
expect(containerElement).toHaveStyle(`color: ${colors.blue}`); | |
}); | |
fireEvent.blur(inputElement); | |
await waitFor(() => { | |
expect(containerElement).not.toHaveStyle(`border-color: ${colors.blue}`); | |
expect(containerElement).not.toHaveStyle(`color: ${colors.blue}`); | |
}); | |
}); | |
it('should be able to render an input with an label', () => { | |
const { getByLabelText } = render( | |
<Input name="email" placeholder="E-mail" label="My Inpuy" />, | |
); | |
expect(getByLabelText('My Inpuy')).toBeTruthy(); | |
}); | |
it('should be able to render an input with an icon', () => { | |
const { getByTestId } = render( | |
<Input name="email" placeholder="E-mail" icon={FiMail} />, | |
); | |
expect(getByTestId('z-input-icon')).toBeTruthy(); | |
}); | |
it('should be able to render an input with an error ', () => { | |
const { getByTestId } = render( | |
<Input name="email" placeholder="E-mail" icon={FiMail} />, | |
); | |
expect(getByTestId('z-input-error')).toBeTruthy(); | |
}); | |
}); |
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