kafka-ui/kafka-ui-react-app/src/components/Connect/Details/Tasks/__tests__/Tasks.spec.tsx

import React from 'react';
import { create } from 'react-test-renderer';
import { containerRendersView, TestRouterWrapper } from 'lib/testHelpers';
import { clusterConnectConnectorTasksPath } from 'lib/paths';
import TasksContainer from 'components/Connect/Details/Tasks/TasksContainer';
import Tasks, { TasksProps } from 'components/Connect/Details/Tasks/Tasks';
import { tasks } from 'redux/reducers/connect/__test__/fixtures';
import { ThemeProvider } from 'styled-components';
import theme from 'theme/theme';

jest.mock('components/common/PageLoader/PageLoader', () => 'mock-PageLoader');

jest.mock(
  'components/Connect/Details/Tasks/ListItem/ListItemContainer',
  () => 'tr' // need to mock as `tr` to let dom validtion pass
);

describe('Tasks', () => {
  containerRendersView(<TasksContainer />, Tasks);

  describe('view', () => {
    const pathname = clusterConnectConnectorTasksPath(
      ':clusterName',
      ':connectName',
      ':connectorName'
    );
    const clusterName = 'my-cluster';
    const connectName = 'my-connect';
    const connectorName = 'my-connector';

    const setupWrapper = (props: Partial<TasksProps> = {}) => (
      <ThemeProvider theme={theme}>
        <TestRouterWrapper
          pathname={pathname}
          urlParams={{ clusterName, connectName, connectorName }}
        >
          <Tasks areTasksFetching={false} tasks={tasks} {...props} />
        </TestRouterWrapper>
      </ThemeProvider>
    );

    it('matches snapshot', () => {
      const wrapper = create(setupWrapper());
      expect(wrapper.toJSON()).toMatchSnapshot();
    });

    it('matches snapshot when fetching tasks', () => {
      const wrapper = create(setupWrapper({ areTasksFetching: true }));
      expect(wrapper.toJSON()).toMatchSnapshot();
    });

    it('matches snapshot when no tasks', () => {
      const wrapper = create(setupWrapper({ tasks: [] }));
      expect(wrapper.toJSON()).toMatchSnapshot();
    });
  });
});