portainer/app/react/components/buttons/Button.test.tsx

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import { fireEvent, render } from '@testing-library/react';
import { PropsWithChildren } from 'react';
import { Button, Props } from './Button';
function renderDefault({
type = 'button',
color = 'primary',
size = 'small',
disabled = false,
onClick = () => {},
children = null,
}: Partial<PropsWithChildren<Props>> = {}) {
return render(
<Button
type={type}
color={color}
size={size}
disabled={disabled}
onClick={onClick}
>
{children}
</Button>
);
}
test('should display a Button component and allow onClick', async () => {
const children = 'test label';
const onClick = jest.fn();
const { findByText } = renderDefault({ children, onClick });
const buttonLabel = await findByText(children);
expect(buttonLabel).toBeTruthy();
fireEvent.click(buttonLabel);
expect(onClick).toHaveBeenCalled();
});