shlink-web-client/test/common/Home.test.js

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import { shallow } from 'enzyme';
import { values } from 'ramda';
import React from 'react';
import Home from '../../src/common/Home';
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describe('<Home />', () => {
let wrapped;
const defaultProps = {
resetSelectedServer() {
return '';
},
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servers: {},
};
const createComponent = (props) => {
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const actualProps = { ...defaultProps, ...props };
wrapped = shallow(<Home {...actualProps} />);
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return wrapped;
};
afterEach(() => {
if (wrapped !== undefined) {
wrapped.unmount();
wrapped = undefined;
}
});
it('resets selected server when mounted', () => {
const resetSelectedServer = jest.fn();
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expect(resetSelectedServer).not.toHaveBeenCalled();
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createComponent({ resetSelectedServer });
expect(resetSelectedServer).toHaveBeenCalled();
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});
it('shows link to create server when no servers exist', () => {
const wrapped = createComponent();
expect(wrapped.find('Link')).toHaveLength(1);
expect(wrapped.find('ListGroup')).toHaveLength(0);
});
it('shows servers list when list of servers is not empty', () => {
const servers = {
1: { name: 'foo', id: '123' },
2: { name: 'bar', id: '456' },
};
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const wrapped = createComponent({ servers });
expect(wrapped.find('Link')).toHaveLength(0);
expect(wrapped.find('ListGroup')).toHaveLength(1);
expect(wrapped.find('ListGroupItem')).toHaveLength(values(servers).length);
});
});