import { render, screen } from '@testing-library/react'; import userEvent from '@testing-library/user-event'; import { ComponentProps } from 'react'; import { LogsSortOrder } from '@grafana/data'; import { DataQuery } from '@grafana/schema'; import LogsNavigation from './LogsNavigation'; // we have to mock out reportInteraction, otherwise it crashes the test. jest.mock('@grafana/runtime', () => ({ ...jest.requireActual('@grafana/runtime'), reportInteraction: () => null, })); type LogsNavigationProps = ComponentProps<typeof LogsNavigation>; const defaultProps: LogsNavigationProps = { absoluteRange: { from: 1637319381811, to: 1637322981811 }, timeZone: 'local', queries: [], loading: false, logsSortOrder: undefined, visibleRange: { from: 1637322959000, to: 1637322981811 }, onChangeTime: jest.fn(), scrollToTopLogs: jest.fn(), addResultsToCache: jest.fn(), clearCache: jest.fn(), }; const setup = (propOverrides?: Partial<LogsNavigationProps>) => { const props = { ...defaultProps, ...propOverrides, }; return render(<LogsNavigation {...props} />); }; describe('LogsNavigation', () => { it('should always render 3 navigation buttons', () => { setup(); expect(screen.getByTestId('newerLogsButton')).toBeInTheDocument(); expect(screen.getByTestId('olderLogsButton')).toBeInTheDocument(); expect(screen.getByTestId('scrollToTop')).toBeInTheDocument(); }); it('should render 3 navigation buttons in correct order when default logs order', () => { const { container } = setup(); const expectedOrder = ['newerLogsButton', 'olderLogsButton', 'scrollToTop']; const elements = container.querySelectorAll( '[data-testid=newerLogsButton],[data-testid=olderLogsButton],[data-testid=scrollToTop]' ); expect(Array.from(elements).map((el) => el.getAttribute('data-testid'))).toMatchObject(expectedOrder); }); it('should render 3 navigation buttons in correct order when flipped logs order', () => { const { container } = setup({ logsSortOrder: LogsSortOrder.Ascending }); const expectedOrder = ['olderLogsButton', 'newerLogsButton', 'scrollToTop']; const elements = container.querySelectorAll( '[data-testid=newerLogsButton],[data-testid=olderLogsButton],[data-testid=scrollToTop]' ); expect(Array.from(elements).map((el) => el.getAttribute('data-testid'))).toMatchObject(expectedOrder); }); it('should disable fetch buttons when logs are loading', () => { setup({ loading: true }); const olderLogsButton = screen.getByTestId('olderLogsButton'); const newerLogsButton = screen.getByTestId('newerLogsButton'); expect(olderLogsButton).toBeDisabled(); expect(newerLogsButton).toBeDisabled(); }); it('should render logs navigation pages section', () => { setup(); expect(screen.getByTestId('logsNavigationPages')).toBeInTheDocument(); }); it('should correctly request older logs when flipped order', async () => { const onChangeTimeMock = jest.fn(); const { rerender } = setup({ onChangeTime: onChangeTimeMock }); await userEvent.click(screen.getByTestId('olderLogsButton')); expect(onChangeTimeMock).toHaveBeenCalledWith({ from: 1637319359000, to: 1637322959000 }); rerender( <LogsNavigation {...defaultProps} absoluteRange={{ from: 1637319359000, to: 1637322959000 }} visibleRange={{ from: 1637322938000, to: 1637322959000 }} onChangeTime={onChangeTimeMock} logsSortOrder={LogsSortOrder.Ascending} /> ); await userEvent.click(screen.getByTestId('olderLogsButton')); expect(onChangeTimeMock).toHaveBeenCalledWith({ from: 1637319338000, to: 1637322938000 }); }); it('should correctly display the active page', async () => { const queries: DataQuery[] = []; const { rerender } = setup({ absoluteRange: { from: 1704737384139, to: 1704737684139 }, visibleRange: { from: 1704737384207, to: 1704737683316 }, queries, logsSortOrder: LogsSortOrder.Descending, }); expect(await screen.findByTestId('page1')).toBeInTheDocument(); expect(screen.getByTestId('page1').firstChild).toHaveClass('selectedBg'); expect(screen.queryByTestId('page2')).not.toBeInTheDocument(); await userEvent.click(screen.getByTestId('olderLogsButton')); rerender( <LogsNavigation {...defaultProps} absoluteRange={{ from: 1704737084207, to: 1704737384207 }} visibleRange={{ from: 1704737084627, to: 1704737383765 }} onChangeTime={jest.fn()} logsSortOrder={LogsSortOrder.Descending} queries={queries} /> ); expect(await screen.findByTestId('page1')).toBeInTheDocument(); expect(screen.getByTestId('page1').firstChild).not.toHaveClass('selectedBg'); expect(await screen.findByTestId('page2')).toBeInTheDocument(); expect(screen.getByTestId('page2').firstChild).toHaveClass('selectedBg'); expect(screen.queryByTestId('page3')).not.toBeInTheDocument(); }); it('should reset the scroll when pagination is clicked', async () => { const scrollToTopLogsMock = jest.fn(); setup({ scrollToTopLogs: scrollToTopLogsMock }); expect(scrollToTopLogsMock).not.toHaveBeenCalled(); await userEvent.click(screen.getByTestId('olderLogsButton')); expect(scrollToTopLogsMock).toHaveBeenCalled(); }); it('should not trigger actions while loading', async () => { const scrollToTopLogs = jest.fn(); const changeTimeMock = jest.fn(); setup({ scrollToTopLogs, onChangeTime: changeTimeMock, loading: true }); expect(scrollToTopLogs).not.toHaveBeenCalled(); expect(changeTimeMock).not.toHaveBeenCalled(); await userEvent.click(screen.getByTestId('olderLogsButton')); await userEvent.click(screen.getByTestId('newerLogsButton')); expect(scrollToTopLogs).not.toHaveBeenCalled(); expect(changeTimeMock).not.toHaveBeenCalled(); }); it('should not add results to cache unless pagination is used', async () => { const addResultsToCache = jest.fn(); setup({ addResultsToCache }); expect(addResultsToCache).not.toHaveBeenCalled(); expect(screen.getByTestId('olderLogsButton')).not.toBeDisabled(); expect(screen.getByTestId('newerLogsButton')).toBeDisabled(); await userEvent.click(screen.getByTestId('olderLogsButton')); await userEvent.click(screen.getByTestId('newerLogsButton')); expect(addResultsToCache).toHaveBeenCalledTimes(1); }); });