grafana/public/app/features/datasources/components/DataSourceDashboards.test.tsx

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

import { configureStore } from 'app/store/configureStore';

import { getMockDashboard } from '../__mocks__';

import { DataSourceDashboardsView, ViewProps } from './DataSourceDashboards';

const setup = ({
  dashboards = [],
  isLoading = false,
  onImportDashboard = jest.fn(),
  onRemoveDashboard = jest.fn(),
}: Partial<ViewProps>) => {
  const store = configureStore();

  return render(
    <Provider store={store}>
      <DataSourceDashboardsView
        isLoading={isLoading}
        dashboards={dashboards}
        onImportDashboard={onImportDashboard}
        onRemoveDashboard={onRemoveDashboard}
      />
    </Provider>
  );
};

describe('<DataSourceDashboards>', () => {
  it('should show a loading indicator while loading', () => {
    setup({ isLoading: true });

    expect(screen.queryByText(/loading/i)).toBeVisible();
  });

  it('should not show a loading indicator when loaded', () => {
    setup({ isLoading: false });

    expect(screen.queryByText(/loading/i)).not.toBeInTheDocument();
  });

  it('should show a list of dashboards once loaded', () => {
    setup({
      dashboards: [getMockDashboard({ title: 'My Dashboard 1' }), getMockDashboard({ title: 'My Dashboard 2' })],
    });

    expect(screen.queryByText('My Dashboard 1')).toBeVisible();
    expect(screen.queryByText('My Dashboard 2')).toBeVisible();
  });
});