ck-ops/code/grafana/public/app/features/alerting/AlertRuleItem.test.tsx

import { render, screen, fireEvent } from '@testing-library/react';
import React from 'react';

import AlertRuleItem, { Props } from './AlertRuleItem';

const setup = (propOverrides?: object) => {
  const props: Props = {
    rule: {
      id: 1,
      dashboardId: 1,
      panelId: 1,
      name: 'Some rule',
      state: 'Open',
      stateText: 'state text',
      stateIcon: 'icon',
      stateClass: 'state class',
      stateAge: 'age',
      url: 'https://something.something.darkside',
    },
    search: '',
    onTogglePause: jest.fn(),
  };

  Object.assign(props, propOverrides);

  return render(<AlertRuleItem {...props} />);
};

describe('AlertRuleItem', () => {
  it('should render component', () => {
    const mockToggle = jest.fn();
    setup({ onTogglePause: mockToggle });

    expect(screen.getByText('Some rule')).toBeInTheDocument();
    expect(screen.getByText('state text')).toBeInTheDocument();
    expect(screen.getByText('Pause')).toBeInTheDocument();
    expect(screen.getByText('Edit alert')).toBeInTheDocument();

    fireEvent.click(screen.getByText('Pause'));
    expect(mockToggle).toHaveBeenCalled();
  });
});