/* eslint-disable jest/require-top-level-describe */
import React from 'react';
import PropTypes from 'prop-types';
import { fireEvent, render } from '@testing-library/react';
import { renderWithUserEvent } from '../../../../test/lib/render-helpers';
import { Size } from '../../../helpers/constants/design-system';
import Box from '../../ui/box';
import { TextField } from './text-field';
describe('TextField', () => {
it('should render correctly', () => {
const { getByRole, container } = render();
expect(getByRole('textbox')).toBeDefined();
expect(container).toMatchSnapshot();
});
it('should render and be able to input text', () => {
const { getByTestId } = render(
,
);
const textField = getByTestId('text-field');
expect(textField.value).toBe(''); // initial value is empty string
fireEvent.change(textField, { target: { value: 'text value' } });
expect(textField.value).toBe('text value');
fireEvent.change(textField, { target: { value: '' } }); // reset value
expect(textField.value).toBe(''); // value is empty string after reset
});
it('should render with focused state when clicked', async () => {
const { getByTestId, user } = renderWithUserEvent(
,
);
const textField = getByTestId('input');
await user.click(textField);
expect(getByTestId('input')).toHaveFocus();
expect(getByTestId('text-field')).toHaveClass('mm-text-field--focused ');
});
it('should render and fire onFocus and onBlur events', async () => {
const onFocus = jest.fn();
const onBlur = jest.fn();
const { getByTestId, user } = renderWithUserEvent(
,
);
const textField = getByTestId('text-field');
await user.click(textField);
expect(onFocus).toHaveBeenCalledTimes(1);
fireEvent.blur(textField);
expect(onBlur).toHaveBeenCalledTimes(1);
});
it('should render and fire onChange event', async () => {
const onChange = jest.fn();
const { getByTestId, user } = renderWithUserEvent(
,
);
const textField = getByTestId('text-field');
await user.type(textField, '123');
expect(textField).toHaveValue('123');
expect(onChange).toHaveBeenCalledTimes(3);
});
it('should render and fire onClick event', async () => {
const onClick = jest.fn();
const { getByTestId, user } = renderWithUserEvent(
,
);
const textField = getByTestId('text-field');
await user.click(textField);
expect(onClick).toHaveBeenCalledTimes(1);
});
it('should render with different size classes', () => {
const { getByTestId } = render(
<>
>,
);
expect(getByTestId('sm')).toHaveClass('mm-text-field--size-sm');
expect(getByTestId('md')).toHaveClass('mm-text-field--size-md');
expect(getByTestId('lg')).toHaveClass('mm-text-field--size-lg');
});
it('should render with different types', () => {
const { getByTestId } = render(
<>
>,
);
expect(getByTestId('text-field-text')).toHaveAttribute('type', 'text');
expect(getByTestId('text-field-number')).toHaveAttribute('type', 'number');
expect(getByTestId('text-field-password')).toHaveAttribute(
'type',
'password',
);
});
it('should render with truncate class as true by default and remove it when truncate is false', () => {
const { getByTestId } = render(
<>
>,
);
expect(getByTestId('truncate')).toHaveClass('mm-text-field--truncate');
expect(getByTestId('no-truncate')).not.toHaveClass(
'mm-text-field--truncate',
);
});
it('should render with right and left accessories', () => {
const { getByRole, getByText } = render(
start accessory}
endAccessory={end accessory
}
/>,
);
expect(getByRole('textbox')).toBeDefined();
expect(getByText('start accessory')).toBeDefined();
expect(getByText('end accessory')).toBeDefined();
});
it('should render with working ref using inputRef prop', () => {
// Because the 'ref' attribute wont flow down to the DOM
// I'm not exactly sure how to test this?
const mockRef = jest.fn();
const { getByRole } = render();
expect(getByRole('textbox')).toBeDefined();
expect(mockRef).toHaveBeenCalledTimes(1);
});
it('should render with autoComplete', () => {
const { getByTestId } = render(
,
);
expect(getByTestId('text-field-auto-complete')).toHaveAttribute(
'autocomplete',
'on',
);
});
it('should render with autoFocus', () => {
const { getByRole } = render();
expect(getByRole('textbox')).toHaveFocus();
});
it('should render with a defaultValue', () => {
const { getByRole } = render(
,
);
expect(getByRole('textbox').value).toBe('default value');
});
it('should render in disabled state and not focus or be clickable', async () => {
const mockOnClick = jest.fn();
const mockOnFocus = jest.fn();
const { getByRole, getByTestId, user } = renderWithUserEvent(
,
);
const textField = getByTestId('text-field');
await user.click(textField);
expect(getByRole('textbox')).toBeDisabled();
expect(mockOnClick).toHaveBeenCalledTimes(0);
expect(mockOnFocus).toHaveBeenCalledTimes(0);
});
it('should render with error className when error is true', () => {
const { getByTestId } = render(
,
);
expect(getByTestId('text-field-error')).toHaveClass('mm-text-field--error');
});
it('should render with maxLength and not allow more than the set characters', async () => {
const { getByRole, user } = renderWithUserEvent(
,
);
const textField = getByRole('textbox');
await user.type(textField, '1234567890');
expect(getByRole('textbox')).toBeDefined();
expect(textField.maxLength).toBe(5);
expect(textField.value).toBe('12345');
expect(textField.value).toHaveLength(5);
});
it('should render with readOnly attr when readOnly is true', async () => {
const { getByTestId, getByRole, user } = renderWithUserEvent(
,
);
const textField = getByTestId('read-only');
await user.type(textField, '1234567890');
expect(getByRole('textbox').value).toBe('');
expect(getByRole('textbox')).toHaveAttribute('readonly', '');
});
it('should render with required attr when required is true', () => {
const { getByTestId } = render(
,
);
expect(getByTestId('text-field-required')).toHaveAttribute('required', '');
});
it('should render with a custom input and still work', async () => {
const CustomInputComponent = React.forwardRef(
({ disableStateStyles, ...props }, ref) => (
),
);
CustomInputComponent.propTypes = {
disableStateStyles: PropTypes.bool,
};
CustomInputComponent.displayName = 'CustomInputComponent'; // fixes eslint error
const { getByTestId, user } = renderWithUserEvent(
,
);
const textField = getByTestId('text-field');
expect(textField.value).toBe(''); // initial value is empty string
await user.type(textField, 'text value');
expect(textField.value).toBe('text value');
fireEvent.change(textField, { target: { value: '' } }); // reset value
expect(textField.value).toBe(''); // value is empty string after reset
});
it('should render the child Input with disableStateStyles to prevent multiple focus outlines', async () => {
const { getByTestId, user } = renderWithUserEvent(
,
);
const InputComponent = getByTestId('input');
await user.click(InputComponent);
expect(getByTestId('input')).toHaveFocus();
expect(getByTestId('input')).toHaveClass('mm-input--disable-state-styles');
});
});