gethue/ko/bindings/ko.toogle.test.js

Hue is an Open source SQL Query Editor for Databases/Warehouses

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//
//     http://www.apache.org/licenses/LICENSE-2.0
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import * as ko from 'knockout';
import { koSetup } from '../../jest/koTestUtils';
import './ko.toggle';

describe('ko.toggle.js', () => {
  const setup = koSetup();

  it('should render binding', async () => {
    const wrapper = await setup.renderKo(
      '<div class="toggle-test" data-bind="toggle: testObservable"></div>',
      { testObservable: ko.observable(false) }
    );

    expect(wrapper.innerHTML).toMatchSnapshot();
  });

  it('should toggle observable', async () => {
    const viewModel = { testObservable: ko.observable(false) };
    const wrapper = await setup.renderKo(
      '<div class="toggle-test" data-bind="toggle: testObservable"></div>',
      viewModel
    );

    expect(viewModel.testObservable()).toBeFalsy();

    wrapper.querySelector('.toggle-test').click();
    await setup.waitForKoUpdate();

    expect(viewModel.testObservable()).toBeTruthy();
  });
});