feat(DatePicker, DatePickerInput): refactors to functional component

packages/react/src/components/DatePicker/index.js

@@ -5,5 +5,13 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+import * as FeatureFlags from '@carbon/feature-flags';
+import { default as DatePickerNext } from './next/DatePicker';
+import { default as DatePickerClassic } from './DatePicker';
+
+const DatePicker = FeatureFlags.enabled('enable-v11-release')
+  ? DatePickerNext
+  : DatePickerClassic;
+
+export default DatePicker;
 export { default as DatePickerSkeleton } from './DatePicker.Skeleton';
-export default from './DatePicker';

packages/react/src/components/DatePicker/next/DatePicker-test.js

@@ -0,0 +1,233 @@
+/**
+ * Copyright IBM Corp. 2016, 2018
+ *
+ * This source code is licensed under the Apache-2.0 license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React from 'react';
+import DatePicker from './DatePicker';
+import { mount } from 'enzyme';
+import DatePickerInput from '../../DatePickerInput/next/DatePickerInput';
+
+const prefix = 'bx';
+
+function getFlatpickrCalendar() {
+  return document.querySelector(`.${prefix}--date-picker__calendar`);
+}
+
+// function isCalendarVisible() {
+//   const calendar = document.querySelector(`.${prefix}--date-picker__calendar`);
+//   return calendar.classList.contains('open');
+// }
+
+describe('DatePicker', () => {
+  describe('Renders as expected', () => {
+    let wrapper;
+    let datepicker;
+
+    beforeEach(() => {
+      wrapper = mount(
+        <DatePicker
+          onChange={() => {}}
+          className="extra-class"
+          dateFormat="m/d/Y">
+          <DatePickerInput
+            id="date-picker-input-id-start"
+            placeholder="mm/dd/yyyy"
+            labelText="Start date"
+          />
+          <DatePickerInput
+            id="date-picker-input-id-finish"
+            placeholder="mm/dd/yyyy"
+            labelText="End date"
+          />
+        </DatePicker>
+      );
+      datepicker = wrapper.childAt(0);
+    });
+
+    it('should add extra classes that are passed via className', () => {
+      expect(datepicker.hasClass('extra-class')).toBe(true);
+    });
+
+    it('should add the date picker type as expected', () => {
+      expect(wrapper.props().datePickerType).toEqual(undefined);
+      wrapper.setProps({ datePickerType: 'simple' });
+      expect(wrapper.props().datePickerType).toEqual('simple');
+    });
+
+    it('should add the date format as expected', () => {
+      expect(wrapper.props().dateFormat).toEqual('m/d/Y');
+      wrapper.setProps({ dateFormat: 'd/m/Y' });
+      expect(wrapper.props().dateFormat).toEqual('d/m/Y');
+    });
+
+    it('has the value as expected', () => {
+      expect(wrapper.props().value).toEqual(undefined);
+      wrapper.setProps({ value: '11/08/2017' });
+      expect(wrapper.props().value).toEqual('11/08/2017');
+    });
+
+    it('should render the children as expected', () => {
+      expect(wrapper.props().children.length).toEqual(2);
+    });
+  });
+
+  describe('Simple date picker', () => {
+    let wrapper;
+
+    beforeEach(() => {
+      wrapper = mount(
+        <DatePicker datePickerType="simple" className="extra-class">
+          <DatePickerInput
+            placeholder="mm/dd/yyyy"
+            labelText="Date Picker label"
+            id="date-picker-single"
+          />
+        </DatePicker>
+      );
+    });
+
+    it('has the value as expected', () => {
+      expect(wrapper.props().value).toEqual(undefined);
+      wrapper.setProps({ value: '11/08/2017' });
+      expect(wrapper.props().value).toEqual('11/08/2017');
+    });
+
+    it('should not initialize a calendar', () => {
+      expect(getFlatpickrCalendar()).not.toBeInTheDocument();
+    });
+  });
+
+  describe('Single date picker', () => {
+    let wrapper;
+    beforeEach(() => {
+      wrapper = mount(
+        <DatePicker
+          onChange={() => {}}
+          datePickerType="single"
+          className="extra-class">
+          <DatePickerInput
+            placeholder="mm/dd/yyyy"
+            labelText="Date Picker label"
+            id="date-picker-single"
+          />
+        </DatePicker>
+      );
+    });
+
+    it('should initialize a calendar', () => {
+      expect(getFlatpickrCalendar()).toBeInTheDocument();
+    });
+
+    it('should update the classnames', () => {
+      expect(
+        getFlatpickrCalendar().classList.contains(
+          `${prefix}--date-picker__calendar`
+        )
+      ).toBe(true);
+    });
+
+    it('has the value as expected', () => {
+      expect(wrapper.props().value).toEqual(undefined);
+      wrapper.setProps({ value: '11/08/2017' });
+      expect(wrapper.props().value).toEqual('11/08/2017');
+    });
+  });
+
+  describe('Date picker with locale', () => {
+    let wrapper;
+    let wrapperNoLocale;
+    beforeEach(() => {
+      wrapper = mount(
+        <DatePicker
+          onChange={() => {}}
+          datePickerType="range"
+          className="extra-class"
+          locale="es">
+          <DatePickerInput
+            id="date-picker-input-id-start"
+            placeholder="mm/dd/yyyy"
+            labelText="Start date"
+          />
+          <DatePickerInput
+            id="date-picker-input-id-finish"
+            placeholder="mm/dd/yyyy"
+            labelText="End date"
+          />
+        </DatePicker>
+      );
+
+      wrapperNoLocale = mount(
+        <DatePicker
+          onChange={() => {}}
+          datePickerType="range"
+          className="extra-class">
+          <DatePickerInput
+            id="date-picker-input-id-start"
+            placeholder="mm/dd/yyyy"
+            labelText="Start date"
+          />
+          <DatePickerInput
+            id="date-picker-input-id-finish"
+            placeholder="mm/dd/yyyy"
+            labelText="End date"
+          />
+        </DatePicker>
+      );
+    });
+
+    it('has the range date picker locale', () => {
+      const datepicker = wrapper.find('DatePicker');
+      expect(datepicker.props().locale).toBe('es');
+    });
+
+    it('has the range date picker without locale defined', () => {
+      const datepicker = wrapperNoLocale.find('DatePicker');
+      expect(datepicker.props().locale).toBe(undefined);
+    });
+  });
+
+  describe('Date picker with minDate and maxDate', () => {
+    let mockConsoleError;
+    let wrapper;
+
+    beforeEach(() => {
+      mockConsoleError = jest.spyOn(console, 'error');
+      wrapper = mount(
+        <DatePicker
+          onChange={() => {}}
+          datePickerType="range"
+          className="extra-class"
+          minDate="01/01/2018"
+          maxDate="01/30/2018">
+          <DatePickerInput
+            id="date-picker-input-id-start"
+            placeholder="mm/dd/yyyy"
+            labelText="Start date"
+          />
+          <DatePickerInput
+            id="date-picker-input-id-finish"
+            placeholder="mm/dd/yyyy"
+            labelText="End date"
+          />
+        </DatePicker>
+      );
+    });
+
+    afterEach(() => {
+      mockConsoleError.mockRestore();
+    });
+
+    it('has the range date picker with min and max dates', () => {
+      const datepicker = wrapper.find('DatePicker');
+      expect(datepicker.props().minDate).toBe('01/01/2018');
+      expect(datepicker.props().maxDate).toBe('01/30/2018');
+    });
+
+    it('should not have "console.error" being created', () => {
+      expect(mockConsoleError).not.toHaveBeenCalled();
+    });
+  });
+});