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: / usr / share / grafana / public / app / features / search / page / components /
Filename : RootFolderView.test.tsx
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import { render, screen, act } from '@testing-library/react';
import React from 'react';

import { DataFrame, DataFrameView, FieldType } from '@grafana/data';
import { selectors } from '@grafana/e2e-selectors';

import { ContextSrv, setContextSrv } from '../../../../core/services/context_srv';
import impressionSrv from '../../../../core/services/impression_srv';
import { DashboardQueryResult, getGrafanaSearcher, QueryResponse } from '../../service';
import { DashboardSearchItemType } from '../../types';

import { RootFolderView } from './RootFolderView';

jest.mock('@grafana/runtime', () => ({
  ...jest.requireActual('@grafana/runtime'),
  getBackendSrv: () => ({
    get: jest.fn().mockResolvedValue(['foo']),
  }),
}));

describe('RootFolderView', () => {
  let grafanaSearcherSpy: jest.SpyInstance;
  const mockOnTagSelected = jest.fn();
  const mockSelectionToggle = jest.fn();
  const mockSelection = jest.fn();

  const folderData: DataFrame = {
    fields: [
      {
        name: 'kind',
        type: FieldType.string,
        config: {},
        values: [DashboardSearchItemType.DashFolder],
      },
      { name: 'name', type: FieldType.string, config: {}, values: ['My folder 1'] },
      { name: 'uid', type: FieldType.string, config: {}, values: ['my-folder-1'] },
      { name: 'url', type: FieldType.string, config: {}, values: ['/my-folder-1'] },
    ],
    length: 1,
  };

  const mockSearchResult: QueryResponse = {
    isItemLoaded: jest.fn(),
    loadMoreItems: jest.fn(),
    totalRows: folderData.length,
    view: new DataFrameView<DashboardQueryResult>(folderData),
  };

  let contextSrv: ContextSrv;

  beforeAll(() => {
    contextSrv = new ContextSrv();
    setContextSrv(contextSrv);
    grafanaSearcherSpy = jest.spyOn(getGrafanaSearcher(), 'search').mockResolvedValue(mockSearchResult);
  });

  // need to make sure we clear localStorage
  // otherwise tests can interfere with each other and the starting expanded state of the component
  afterEach(() => {
    window.localStorage.clear();
  });

  it('shows a spinner whilst the results are loading', async () => {
    // mock the query promise so we can resolve manually
    let promiseResolver: (arg0: QueryResponse) => void;
    const promise = new Promise((resolve) => {
      promiseResolver = resolve;
    });
    grafanaSearcherSpy.mockImplementationOnce(() => promise);

    render(
      <RootFolderView
        onTagSelected={mockOnTagSelected}
        selection={mockSelection}
        selectionToggle={mockSelectionToggle}
      />
    );
    expect(await screen.findByTestId('Spinner')).toBeInTheDocument();

    // resolve the promise
    await act(async () => {
      promiseResolver(mockSearchResult);
    });

    expect(screen.queryByTestId('Spinner')).not.toBeInTheDocument();
  });

  it('does not show the starred items if not signed in', async () => {
    contextSrv.isSignedIn = false;
    render(
      <RootFolderView
        onTagSelected={mockOnTagSelected}
        selection={mockSelection}
        selectionToggle={mockSelectionToggle}
      />
    );
    expect((await screen.findAllByTestId(selectors.components.Search.sectionV2))[0]).toBeInTheDocument();
    expect(screen.queryByRole('button', { name: 'Starred' })).not.toBeInTheDocument();
  });

  it('shows the starred items if signed in', async () => {
    contextSrv.isSignedIn = true;
    render(
      <RootFolderView
        onTagSelected={mockOnTagSelected}
        selection={mockSelection}
        selectionToggle={mockSelectionToggle}
      />
    );
    expect(await screen.findByRole('button', { name: 'Starred' })).toBeInTheDocument();
  });

  it('does not show the recent items if no dashboards have been opened recently', async () => {
    jest.spyOn(impressionSrv, 'getDashboardOpened').mockResolvedValue([]);
    render(
      <RootFolderView
        onTagSelected={mockOnTagSelected}
        selection={mockSelection}
        selectionToggle={mockSelectionToggle}
      />
    );
    expect((await screen.findAllByTestId(selectors.components.Search.sectionV2))[0]).toBeInTheDocument();
    expect(screen.queryByRole('button', { name: 'Recent' })).not.toBeInTheDocument();
  });

  it('shows the recent items if any dashboards have recently been opened', async () => {
    jest.spyOn(impressionSrv, 'getDashboardOpened').mockResolvedValue(['7MeksYbmk']);
    render(
      <RootFolderView
        onTagSelected={mockOnTagSelected}
        selection={mockSelection}
        selectionToggle={mockSelectionToggle}
      />
    );
    expect(await screen.findByRole('button', { name: 'Recent' })).toBeInTheDocument();
  });

  it('shows the general folder by default', async () => {
    render(
      <RootFolderView
        onTagSelected={mockOnTagSelected}
        selection={mockSelection}
        selectionToggle={mockSelectionToggle}
      />
    );
    expect(await screen.findByRole('button', { name: 'General' })).toBeInTheDocument();
  });

  describe('when hidePseudoFolders is set', () => {
    it('does not show the starred items even if signed in', async () => {
      contextSrv.isSignedIn = true;
      render(
        <RootFolderView
          hidePseudoFolders
          onTagSelected={mockOnTagSelected}
          selection={mockSelection}
          selectionToggle={mockSelectionToggle}
        />
      );
      expect(await screen.findByRole('button', { name: 'General' })).toBeInTheDocument();
      expect(screen.queryByRole('button', { name: 'Starred' })).not.toBeInTheDocument();
    });

    it('does not show the recent items even if recent dashboards have been opened', async () => {
      jest.spyOn(impressionSrv, 'getDashboardOpened').mockResolvedValue(['7MeksYbmk']);
      render(
        <RootFolderView
          hidePseudoFolders
          onTagSelected={mockOnTagSelected}
          selection={mockSelection}
          selectionToggle={mockSelectionToggle}
        />
      );
      expect(await screen.findByRole('button', { name: 'General' })).toBeInTheDocument();
      expect(screen.queryByRole('button', { name: 'Recent' })).not.toBeInTheDocument();
    });
  });

  it('shows an error state if any of the calls reject for a specific reason', async () => {
    // reject with a specific Error object
    grafanaSearcherSpy.mockRejectedValueOnce(new Error('Uh oh spagghettios!'));
    render(
      <RootFolderView
        onTagSelected={mockOnTagSelected}
        selection={mockSelection}
        selectionToggle={mockSelectionToggle}
      />
    );
    expect(await screen.findByRole('alert', { name: 'Uh oh spagghettios!' })).toBeInTheDocument();
  });

  it('shows a general error state if any of the calls reject', async () => {
    // reject with nothing
    grafanaSearcherSpy.mockRejectedValueOnce(null);
    render(
      <RootFolderView
        onTagSelected={mockOnTagSelected}
        selection={mockSelection}
        selectionToggle={mockSelectionToggle}
      />
    );
    expect(await screen.findByRole('alert', { name: 'Something went wrong' })).toBeInTheDocument();
  });
});