obsidian#QuickSwitcherOptions TypeScript Examples

describe('SwitcherPlusSettings', () => {
  let mockApp: MockProxy<App>;
  let mockPlugin: MockProxy<SwitcherPlusPlugin>;
  let sut: SwitcherPlusSettings;

  beforeAll(() => {
    mockApp = mock<App>({ internalPlugins: mock<InternalPlugins>() });
    mockPlugin = mock<SwitcherPlusPlugin>({ app: mockApp });
  });

  beforeEach(() => {
    sut = new SwitcherPlusSettings(mockPlugin);
  });

  it('should return default settings', () => {
    // extract enabledSymbolTypes to handle separately, because it's not exposed
    // on SwitcherPlusSettings directly
    const { enabledSymbolTypes, ...defaults } = transientSettingsData(true);

    expect(sut).toEqual(expect.objectContaining(defaults));
    expect(sut.editorListPlaceholderText).toBe(defaults.editorListCommand);
    expect(sut.symbolListPlaceholderText).toBe(defaults.symbolListCommand);
    expect(sut.workspaceListPlaceholderText).toBe(defaults.workspaceListCommand);
    expect(sut.headingsListPlaceholderText).toBe(defaults.headingsListCommand);
    expect(sut.starredListPlaceholderText).toBe(defaults.starredListCommand);
    expect(sut.commandListPlaceholderText).toBe(defaults.commandListCommand);
    expect(sut.relatedItemsListPlaceholderText).toBe(defaults.relatedItemsListCommand);
    expect(sut.includeSidePanelViewTypesPlaceholder).toBe(
      defaults.includeSidePanelViewTypes.join('\n'),
    );

    expect(sut.isSymbolTypeEnabled(SymbolType.Embed)).toBe(
      enabledSymbolTypes[SymbolType.Embed],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Heading)).toBe(
      enabledSymbolTypes[SymbolType.Heading],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Link)).toBe(
      enabledSymbolTypes[SymbolType.Link],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Tag)).toBe(
      enabledSymbolTypes[SymbolType.Tag],
    );
  });

  it('should save modified settings', async () => {
    const settings = transientSettingsData(false);

    sut.onOpenPreferNewPane = settings.onOpenPreferNewPane;
    sut.alwaysNewPaneForSymbols = settings.alwaysNewPaneForSymbols;
    sut.useActivePaneForSymbolsOnMobile = settings.useActivePaneForSymbolsOnMobile;
    sut.symbolsInLineOrder = settings.symbolsInLineOrder;
    sut.editorListCommand = settings.editorListCommand;
    sut.symbolListCommand = settings.symbolListCommand;
    sut.workspaceListCommand = settings.workspaceListCommand;
    sut.headingsListCommand = settings.headingsListCommand;
    sut.starredListCommand = settings.starredListCommand;
    sut.commandListCommand = settings.commandListCommand;
    sut.relatedItemsListCommand = settings.relatedItemsListCommand;
    sut.strictHeadingsOnly = settings.strictHeadingsOnly;
    sut.searchAllHeadings = settings.searchAllHeadings;
    sut.includeSidePanelViewTypes = settings.includeSidePanelViewTypes;
    sut.limit = settings.limit;
    sut.selectNearestHeading = settings.selectNearestHeading;
    sut.excludeFolders = settings.excludeFolders;
    sut.excludeLinkSubTypes = settings.excludeLinkSubTypes;
    sut.excludeRelatedFolders = settings.excludeRelatedFolders;
    sut.excludeOpenRelatedFiles = settings.excludeOpenRelatedFiles;

    sut.setSymbolTypeEnabled(
      SymbolType.Heading,
      settings.enabledSymbolTypes[SymbolType.Heading],
    );

    sut.setSymbolTypeEnabled(
      SymbolType.Link,
      settings.enabledSymbolTypes[SymbolType.Link],
    );

    sut.setSymbolTypeEnabled(SymbolType.Tag, settings.enabledSymbolTypes[SymbolType.Tag]);

    sut.setSymbolTypeEnabled(
      SymbolType.Embed,
      settings.enabledSymbolTypes[SymbolType.Embed],
    );

    let savedSettings: SettingsData;
    mockPlugin.saveData.mockImplementationOnce((data: SettingsData) => {
      savedSettings = data;
      return Promise.resolve();
    });

    await sut.saveSettings();

    expect(savedSettings).toEqual(expect.objectContaining(settings));
    expect(mockPlugin.saveData).toHaveBeenCalled();

    mockPlugin.saveData.mockReset();
  });

  it('should load saved settings', async () => {
    const settings = transientSettingsData(false);
    const { enabledSymbolTypes, ...prunedSettings } = settings;
    mockPlugin.loadData.mockResolvedValueOnce(settings);

    await sut.loadSettings();

    expect(sut).toEqual(expect.objectContaining(prunedSettings));
    expect(sut.isSymbolTypeEnabled(SymbolType.Heading)).toBe(
      enabledSymbolTypes[SymbolType.Heading],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Link)).toBe(
      enabledSymbolTypes[SymbolType.Link],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Tag)).toBe(
      enabledSymbolTypes[SymbolType.Tag],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Embed)).toBe(
      enabledSymbolTypes[SymbolType.Embed],
    );

    expect(mockPlugin.loadData).toHaveBeenCalled();

    mockPlugin.loadData.mockReset();
  });

  it('should load saved settings, even with missing data keys', async () => {
    const defaults = transientSettingsData(true);
    const settings = transientSettingsData(false);

    // eslint-disable-next-line @typescript-eslint/no-unused-vars
    const { enabledSymbolTypes, ...prunedSettings } = settings;
    mockPlugin.loadData.mockResolvedValueOnce(prunedSettings);

    await sut.loadSettings();

    expect(sut).toEqual(expect.objectContaining(prunedSettings));
    expect(sut.isSymbolTypeEnabled(SymbolType.Heading)).toBe(
      defaults.enabledSymbolTypes[SymbolType.Heading],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Link)).toBe(
      defaults.enabledSymbolTypes[SymbolType.Link],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Tag)).toBe(
      defaults.enabledSymbolTypes[SymbolType.Tag],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Embed)).toBe(
      defaults.enabledSymbolTypes[SymbolType.Embed],
    );

    expect(mockPlugin.loadData).toHaveBeenCalled();

    mockPlugin.loadData.mockReset();
  });

  it('should use default data if settings cannot be loaded', async () => {
    const { enabledSymbolTypes, ...defaults } = transientSettingsData(true);
    mockPlugin.loadData.mockResolvedValueOnce(null);

    await sut.loadSettings();

    expect(sut).toEqual(expect.objectContaining(defaults));
    expect(sut.editorListPlaceholderText).toBe(defaults.editorListCommand);
    expect(sut.symbolListPlaceholderText).toBe(defaults.symbolListCommand);
    expect(sut.workspaceListPlaceholderText).toBe(defaults.workspaceListCommand);
    expect(sut.headingsListPlaceholderText).toBe(defaults.headingsListCommand);
    expect(sut.includeSidePanelViewTypesPlaceholder).toBe(
      defaults.includeSidePanelViewTypes.join('\n'),
    );

    expect(sut.isSymbolTypeEnabled(SymbolType.Embed)).toBe(
      enabledSymbolTypes[SymbolType.Embed],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Heading)).toBe(
      enabledSymbolTypes[SymbolType.Heading],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Link)).toBe(
      enabledSymbolTypes[SymbolType.Link],
    );
    expect(sut.isSymbolTypeEnabled(SymbolType.Tag)).toBe(
      enabledSymbolTypes[SymbolType.Tag],
    );

    expect(mockPlugin.loadData).toHaveBeenCalled();
  });

  it('should load built-in system switcher settings', () => {
    const builtInOptions = mock<QuickSwitcherOptions>({
      showAllFileTypes: chance.bool(),
      showAttachments: chance.bool(),
      showExistingOnly: chance.bool(),
    });

    const pluginInstance = mock<QuickSwitcherPluginInstance>({
      id: 'switcher',
      options: builtInOptions,
      QuickSwitcherModal: null,
    });

    const builtInSwitcherPlugin = mock<InstalledPlugin>({
      enabled: true,
      instance: pluginInstance,
    });

    const mockInternalPlugins = mockApp.internalPlugins as MockProxy<InternalPlugins>;
    mockInternalPlugins.getPluginById.mockReturnValue(builtInSwitcherPlugin);

    expect(sut.builtInSystemOptions).toMatchObject(builtInOptions);
    expect(sut.showAllFileTypes).toBe(builtInOptions.showAllFileTypes);
    expect(sut.showAttachments).toBe(builtInOptions.showAttachments);
    expect(sut.showExistingOnly).toBe(builtInOptions.showExistingOnly);
    expect(mockInternalPlugins.getPluginById).toHaveBeenCalled();

    mockInternalPlugins.getPluginById.mockReset();
  });

  it('should log errors to console on fire and forget save operation', () => {
    // Promise used to trigger the error condition
    const saveDataPromise = Promise.resolve();

    mockPlugin.saveData.mockImplementationOnce((_data: SettingsData) => {
      // throw to simulate saveData() failing. This happens first
      return saveDataPromise.then(() => {
        throw new Error('saveData() unit test mock error');
      });
    });

    // Promise used to track the call to console.log
    let consoleLogPromiseResolveFn: (value: void | PromiseLike<void>) => void;
    const consoleLogPromise = new Promise<void>((resolve, _reject) => {
      consoleLogPromiseResolveFn = resolve;
    });

    const consoleLogSpy = jest
      .spyOn(console, 'log')
      .mockImplementation((message: string) => {
        if (message.startsWith('Switcher++: error saving changes to settings')) {
          // resolve the consoleLogPromise. This happens second and will allow
          // allPromises to resolve itself
          consoleLogPromiseResolveFn();
        }
      });

    // wait for the other promises to resolve before this promise can resolve
    const allPromises = Promise.all([saveDataPromise, consoleLogPromise]);

    sut.save();

    // when all the promises are resolved check expectations and clean up
    return allPromises.finally(() => {
      expect(mockPlugin.saveData).toHaveBeenCalled();
      expect(consoleLogSpy).toHaveBeenCalled();

      consoleLogSpy.mockRestore();
    });
  });
});