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Migrated EditServer test from enzyme to react testing library
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commit
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2 changed files with 38 additions and 19 deletions
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@ -23,7 +23,7 @@ export const ServerForm: FC<ServerFormProps> = ({ onSubmit, initialValues, child
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}, [initialValues]);
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return (
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<form className="server-form" onSubmit={handleSubmit}>
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<form className="server-form" name="serverForm" onSubmit={handleSubmit}>
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<SimpleCard className="mb-3" title={title}>
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<InputFormGroup value={name} onChange={setName}>Name</InputFormGroup>
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<InputFormGroup type="url" value={url} onChange={setUrl}>URL</InputFormGroup>
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@ -1,46 +1,65 @@
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import { mount, ReactWrapper } from 'enzyme';
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import { fireEvent, render, screen } from '@testing-library/react';
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import { Mock } from 'ts-mockery';
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import { useNavigate } from 'react-router-dom';
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import { EditServer as editServerConstruct } from '../../src/servers/EditServer';
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import { ServerForm } from '../../src/servers/helpers/ServerForm';
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import { ReachableServer } from '../../src/servers/data';
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import { ReachableServer, SelectedServer } from '../../src/servers/data';
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jest.mock('react-router-dom', () => ({ ...jest.requireActual('react-router-dom'), useNavigate: jest.fn() }));
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describe('<EditServer />', () => {
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let wrapper: ReactWrapper;
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const ServerError = jest.fn();
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const editServerMock = jest.fn();
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const navigate = jest.fn();
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const selectedServer = Mock.of<ReachableServer>({
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const defaultSelectedServer = Mock.of<ReachableServer>({
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id: 'abc123',
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name: 'name',
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url: 'url',
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apiKey: 'apiKey',
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name: 'the_name',
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url: 'the_url',
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apiKey: 'the_api_key',
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});
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const EditServer = editServerConstruct(ServerError);
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const setUp = (selectedServer: SelectedServer = defaultSelectedServer) => render(
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<EditServer editServer={editServerMock} selectedServer={selectedServer} selectServer={jest.fn()} />,
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);
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beforeEach(() => {
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(useNavigate as any).mockReturnValue(navigate);
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wrapper = mount(
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<EditServer editServer={editServerMock} selectedServer={selectedServer} selectServer={jest.fn()} />,
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);
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});
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afterEach(jest.clearAllMocks);
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afterEach(() => wrapper?.unmount());
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it('renders components', () => {
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expect(wrapper.find(ServerForm)).toHaveLength(1);
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it('renders nothing if selected server is not reachable', () => {
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setUp(Mock.all<SelectedServer>());
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expect(screen.queryByText('Edit')).not.toBeInTheDocument();
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expect(screen.queryByText('Cancel')).not.toBeInTheDocument();
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expect(screen.queryByText('Save')).not.toBeInTheDocument();
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});
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it('renders server title', () => {
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setUp();
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expect(screen.getByText(`Edit "${defaultSelectedServer.name}"`)).toBeInTheDocument();
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});
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it('display the server info in the form components', () => {
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setUp();
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expect(screen.getByDisplayValue('the_name')).toBeInTheDocument();
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expect(screen.getByDisplayValue('the_url')).toBeInTheDocument();
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expect(screen.getByDisplayValue('the_api_key')).toBeInTheDocument();
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});
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it('edits server and redirects to it when form is submitted', () => {
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const form = wrapper.find(ServerForm);
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setUp();
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form.simulate('submit', {});
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fireEvent.change(screen.getByDisplayValue('the_name'), { target: { value: 'the_new_name' } });
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fireEvent.change(screen.getByDisplayValue('the_url'), { target: { value: 'the_new_url' } });
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fireEvent.submit(screen.getByRole('form'));
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expect(editServerMock).toHaveBeenCalledTimes(1);
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expect(editServerMock).toHaveBeenCalledWith('abc123', {
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name: 'the_new_name',
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url: 'the_new_url',
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apiKey: 'the_api_key',
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});
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expect(navigate).toHaveBeenCalledWith(-1);
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});
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});
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