[js-testing] more tests for SelectControl (#2877)

* rename spec folder

* remove special handling for viz_type control since it now uses VizTypeControl

* add test for getOptions

* linting

* add test for cwp

* linting

superset/assets/spec/javascripts/explore/components/ControlPanelsContainer_spec.jsx

@@ -0,0 +1,31 @@
+import React from 'react';
+import { expect } from 'chai';
+import { describe, it, beforeEach } from 'mocha';
+import { shallow } from 'enzyme';
+import { getFormDataFromControls, defaultControls }
+  from '../../../../javascripts/explore/stores/store';
+import {
+  ControlPanelsContainer,
+} from '../../../../javascripts/explore/components/ControlPanelsContainer';
+import ControlPanelSection from '../../../../javascripts/explore/components/ControlPanelSection';
+
+const defaultProps = {
+  datasource_type: 'table',
+  actions: {},
+  controls: defaultControls,
+  form_data: getFormDataFromControls(defaultControls),
+  isDatasourceMetaLoading: false,
+  exploreState: {},
+};
+
+describe('ControlPanelsContainer', () => {
+  let wrapper;
+
+  beforeEach(() => {
+    wrapper = shallow(<ControlPanelsContainer {...defaultProps} />);
+  });
+
+  it('renders ControlPanelSections', () => {
+    expect(wrapper.find(ControlPanelSection)).to.have.lengthOf(7);
+  });
+});