superset-frontend/src/components/ErrorBoundary/ErrorBoundary.test.tsx
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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*/
import { ReactElement } from 'react';
import { render, screen } from 'spec/helpers/testing-library';
import ErrorBoundary, { ErrorBoundaryProps } from '.';
const mockedProps: Partial<ErrorBoundaryProps> = {
children: <span>Error children</span>,
onError: jest.fn(),
showMessage: false,
};
const Child = (): ReactElement => {
throw new Error('Thrown error');
};
test('should render', () => {
const { container } = render(
<ErrorBoundary {...mockedProps}>
<Child />
</ErrorBoundary>,
);
expect(container).toBeInTheDocument();
});
test('should not render an error message', () => {
render(
<ErrorBoundary {...mockedProps}>
<Child />
</ErrorBoundary>,
);
expect(screen.queryByText('Unexpected error')).not.toBeInTheDocument();
});
test('should render an error message', () => {
const messageProps = {
...mockedProps,
showMessage: true,
};
render(
<ErrorBoundary {...messageProps}>
<Child />
</ErrorBoundary>,
);
expect(screen.getByText('Unexpected error')).toBeInTheDocument();
});