import { render, screen, within } from '@testing-library/react'; import userEvent from '@testing-library/user-event'; import { ChartMenu } from './chart-menu'; import { useChartSettingsStore, DEFAULT_CHART_SETTINGS, } from './use-chart-settings'; import { Overlay, Study, overlayLabels, studyLabels } from 'pennant'; import { useEnvironment } from '@vegaprotocol/environment'; describe('ChartMenu', () => { it('doesnt show trading view option if library path undefined', () => { useEnvironment.setState({ CHARTING_LIBRARY_PATH: undefined }); render(); expect( screen.queryByRole('button', { name: 'TradingView' }) ).not.toBeInTheDocument(); expect( screen.queryByRole('button', { name: 'Vega chart' }) ).not.toBeInTheDocument(); }); it('can switch between charts if library path', async () => { useEnvironment.setState({ CHARTING_LIBRARY_PATH: 'dummy' }); render(); await userEvent.click(screen.getByTestId('chartlib-toggle-button')); expect(useChartSettingsStore.getState().chartlib).toEqual('tradingview'); await userEvent.click(screen.getByTestId('chartlib-toggle-button')); expect(useChartSettingsStore.getState().chartlib).toEqual('pennant'); }); describe('tradingview', () => { beforeEach(() => { useEnvironment.setState({ CHARTING_LIBRARY_PATH: 'dummy-path' }); // clear store each time to avoid conditional testing of defaults useChartSettingsStore.setState({ chartlib: 'tradingview', }); }); it('only shows chartlib switch and attribution', () => { render(); const buttons = screen.getAllByRole('button'); expect(buttons).toHaveLength(1); expect(buttons[0]).toHaveTextContent('Vega chart'); expect(screen.getByText('Chart by')).toBeInTheDocument(); }); }); describe('pennant', () => { const openDropdown = async () => { await userEvent.click( screen.getByRole('button', { name: 'Indicators', }) ); }; beforeEach(() => { // clear store each time to avoid conditional testing of defaults useChartSettingsStore.setState({ chartlib: 'pennant', overlays: [], studies: [], }); }); it.each(Object.values(Overlay))('can set %s overlay', async (overlay) => { render(); await openDropdown(); const menu = within(await screen.findByRole('menu')); await userEvent.click(menu.getByText(overlayLabels[overlay as Overlay])); // re-open the dropdown await openDropdown(); expect( screen.getByText(overlayLabels[overlay as Overlay]) ).toHaveAttribute('data-state', 'checked'); }); it.each(Object.values(Study))('can set %s study', async (study) => { render(); await openDropdown(); const menu = within(await screen.findByRole('menu')); await userEvent.click(menu.getByText(studyLabels[study as Study])); // re-open the dropdown await openDropdown(); expect(screen.getByText(studyLabels[study as Study])).toHaveAttribute( 'data-state', 'checked' ); }); it('should render with the correct default studies and overlays', async () => { useChartSettingsStore.setState({ ...DEFAULT_CHART_SETTINGS, chartlib: 'pennant', }); render(); await userEvent.click( screen.getByRole('button', { name: 'Indicators', }) ); const menu = within(await screen.findByRole('menu')); expect(menu.getByText(studyLabels.volume)).toHaveAttribute( 'data-state', 'checked' ); expect(menu.getByText(studyLabels.macd)).toHaveAttribute( 'data-state', 'checked' ); expect(menu.getByText(overlayLabels.movingAverage)).toHaveAttribute( 'data-state', 'checked' ); }); }); });