superset-frontend/spec/helpers/testing-library.tsx

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
import '@testing-library/jest-dom';
import { ReactNode, ReactElement } from 'react';
// eslint-disable-next-line no-restricted-imports
import {
  render,
  RenderOptions,
  screen,
  waitFor,
  within,
} from '@testing-library/react';
import {
  ThemeProvider,
  // eslint-disable-next-line no-restricted-imports
  supersetTheme,
  themeObject,
} from '@superset-ui/core';
import { SupersetThemeProvider } from 'src/theme/ThemeProvider';
import { ThemeController } from 'src/theme/ThemeController';
import { BrowserRouter } from 'react-router-dom';
import { Provider } from 'react-redux';
import { DndProvider } from 'react-dnd';
import { HTML5Backend } from 'react-dnd-html5-backend';
import reducerIndex from 'spec/helpers/reducerIndex';
import { QueryParamProvider } from 'use-query-params';
import { configureStore, Store } from '@reduxjs/toolkit';
import { api } from 'src/hooks/apiResources/queryApi';
import userEvent from '@testing-library/user-event';
import { ExtensionsProvider } from 'src/extensions/ExtensionsContext';

type Options = Omit<RenderOptions, 'queries'> & {
  useRedux?: boolean;
  useDnd?: boolean;
  useQueryParams?: boolean;
  useRouter?: boolean;
  useTheme?: boolean;
  initialState?: {};
  reducers?: {};
  store?: Store;
};

const themeController = new ThemeController({ themeObject });

export const createStore = (initialState: object = {}, reducers: object = {}) =>
  configureStore({
    preloadedState: initialState,
    reducer: {
      ...reducers,
      [api.reducerPath]: api.reducer,
    },
    middleware: getDefaultMiddleware =>
      getDefaultMiddleware().concat(api.middleware),
    devTools: false,
  });

export const defaultStore = createStore();

export function createWrapper(options?: Options) {
  const {
    useDnd,
    useRedux,
    useQueryParams,
    useRouter,
    useTheme,
    initialState,
    reducers,
    store,
  } = options || {};

  return ({ children }: { children?: ReactNode }) => {
    let result = (
      <ThemeProvider theme={supersetTheme}>
        <ExtensionsProvider>{children}</ExtensionsProvider>
      </ThemeProvider>
    );

    if (useTheme) {
      result = (
        <SupersetThemeProvider themeController={themeController}>
          {result}
        </SupersetThemeProvider>
      );
    }

    if (useDnd) {
      result = <DndProvider backend={HTML5Backend}>{result}</DndProvider>;
    }

    if (useRedux || store) {
      const mockStore =
        store ?? createStore(initialState, reducers || reducerIndex);
      result = <Provider store={mockStore}>{result}</Provider>;
    }

    if (useQueryParams) {
      result = <QueryParamProvider>{result}</QueryParamProvider>;
    }

    if (useRouter) {
      result = <BrowserRouter>{result}</BrowserRouter>;
    }

    return result;
  };
}

const customRender = (ui: ReactElement, options?: Options) =>
  render(ui, { wrapper: createWrapper(options), ...options });

export function sleep(time: number) {
  return new Promise(resolve => {
    setTimeout(resolve, time);
  });
}

// eslint-disable-next-line no-restricted-imports
export * from '@testing-library/react';
export { customRender as render };
export { default as userEvent } from '@testing-library/user-event';

export async function selectOption(option: string, selectName?: string) {
  const select = screen.getByRole(
    'combobox',
    selectName ? { name: selectName } : {},
  );
  await userEvent.click(select);
  const item = await waitFor(() =>
    within(
      // eslint-disable-next-line testing-library/no-node-access
      document.querySelector('.rc-virtual-list')!,
    ).getByText(option),
  );
  await userEvent.click(item);
}