/
DatePicker-test.js
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DatePicker-test.js
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/**
* 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 DatePickerSkeleton from '../DatePicker/DatePicker.Skeleton';
import { mount, shallow } from 'enzyme';
import DatePickerInput from '../DatePickerInput/DatePickerInput';
import { settings } from 'carbon-components';
const { prefix } = settings;
describe('DatePicker', () => {
describe('Renders as expected', () => {
const wrapper = mount(
<DatePicker onChange={() => {}} className="extra-class">
<div className="test-child" />
<div className="test-child" />
</DatePicker>
);
const datepicker = wrapper.childAt(0);
it('has the expected classes', () => {
expect(datepicker.children().hasClass(`${prefix}--date-picker`)).toBe(
true
);
});
it('should add extra classes that are passed via className', () => {
expect(datepicker.children().hasClass('extra-class')).toBe(true);
});
it('should add the date picker type as expected', () => {
expect(wrapper.props().datePickerType).toEqual(undefined);
wrapper.setProps({ datePickerType: 'simple' });
expect(wrapper.props().datePickerType).toEqual('simple');
});
it('should specify short date picker as expected', () => {
expect(wrapper.props().short).toEqual(false);
wrapper.setProps({ short: true });
expect(wrapper.props().short).toEqual(true);
});
it('should specify light date picker as expected', () => {
expect(wrapper.props().light).toEqual(false);
wrapper.setProps({ light: true });
expect(wrapper.props().light).toEqual(true);
});
it('should add the date format as expected', () => {
expect(wrapper.props().dateFormat).toEqual('m/d/Y');
wrapper.setProps({ dateFormat: 'd/m/Y' });
expect(wrapper.props().dateFormat).toEqual('d/m/Y');
});
it('has the value as expected', () => {
expect(wrapper.props().value).toEqual(undefined);
wrapper.setProps({ value: '11/08/2017' });
expect(wrapper.props().value).toEqual('11/08/2017');
});
it('should render the children as expected', () => {
expect(wrapper.props().children.length).toEqual(2);
});
});
describe('Simple date picker', () => {
const wrapper = mount(
<DatePicker datePickerType="simple" className="extra-class">
<div className="test-child" />
</DatePicker>
);
const datepicker = wrapper.childAt(0);
it('has the simple date picker class', () => {
expect(
datepicker.children().hasClass(`${prefix}--date-picker--simple`)
).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');
});
it('should not initalize a calendar', () => {
expect(wrapper.cal).toEqual(undefined);
});
});
describe('Single date picker', () => {
const wrapper = mount(
<DatePicker
onChange={() => {}}
datePickerType="single"
className="extra-class">
<div className="test-child">
<input type="text" className={`${prefix}--date-picker__input`} />
</div>
</DatePicker>
);
const datepicker = wrapper.childAt(0);
const input = wrapper.find(`.${prefix}--date-picker__input`);
const icon = wrapper.find('svg');
it('has the single date picker class', () => {
expect(
datepicker.children().hasClass(`${prefix}--date-picker--single`)
).toBe(true);
});
it('should initalize a calendar', () => {
expect(wrapper.instance().cal).toBeDefined();
});
it('should update the classnames', () => {
expect(
wrapper
.instance()
.cal.calendarContainer.classList.contains(
`${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');
});
it('should not render an icon', () => {
expect(icon.length).toEqual(0);
});
});
describe('Single date picker with initial value', () => {
const wrapper = mount(
<DatePicker
datePickerType="single"
dateFormat="m/d/Y"
value={'02/26/2017'}
appendTo={document.body.firstChild}
onChange={() => {}}>
<DatePickerInput
key="label"
labelText="Controlled Date"
id="date-picker-input-id"
/>
</DatePicker>
);
it('has the value as expected', () => {
// MOUNT
expect(wrapper.props().value).toEqual('02/26/2017');
// UPDATE
wrapper.setProps({ value: '02/17/2017' });
expect(wrapper.props().value).toEqual('02/17/2017');
});
it('sends appendTo to Flatpickr', () => {
expect(wrapper.instance().cal.config.appendTo).toBe(
document.body.firstChild
);
});
});
describe('Range date picker', () => {
const wrapper = mount(
<DatePicker
onChange={() => {}}
datePickerType="range"
className="extra-class">
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-from"
/>
</div>
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-to"
/>
</div>
</DatePicker>
);
const datepicker = wrapper.childAt(0);
it('has the range date picker class', () => {
expect(
datepicker.children().hasClass(`${prefix}--date-picker--range`)
).toBe(true);
});
it('should initalize a calendar', () => {
expect(wrapper.instance().cal).toBeDefined();
});
it('should update the classnames', () => {
expect(
wrapper
.instance()
.cal.calendarContainer.classList.contains(
`${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', () => {
const wrapper = mount(
<DatePicker
onChange={() => {}}
datePickerType="range"
className="extra-class"
locale="es">
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-from"
/>
</div>
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-to"
/>
</div>
</DatePicker>
);
const wrapperNoLocale = mount(
<DatePicker
onChange={() => {}}
datePickerType="range"
className="extra-class">
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-from"
/>
</div>
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-to"
/>
</div>
</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('en');
});
});
describe('Date picker can be used with enzyme shallow', () => {
let spy;
beforeEach(done => {
spy = {};
spy.console = jest.spyOn(console, 'error').mockImplementation(e => {
done(e);
});
done();
});
afterEach(() => {
spy.console.mockRestore();
});
it('date picker should not throw exception when mounted or unmounted', () => {
const wrapper = shallow(
<DatePicker
onChange={() => {}}
datePickerType="range"
className="extra-class"
locale="es">
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-from"
/>
</div>
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-to"
/>
</div>
</DatePicker>
);
expect(wrapper.find('DatePicker')).toBeDefined();
wrapper.unmount();
});
});
describe('Date picker with minDate and maxDate', () => {
let mockConsoleError;
beforeEach(() => {
mockConsoleError = jest.spyOn(console, 'error');
});
afterEach(() => {
mockConsoleError.mockRestore();
});
const wrapper = mount(
<DatePicker
onChange={() => {}}
datePickerType="range"
className="extra-class"
minDate="01/01/2018"
maxDate="01/30/2018">
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-from"
/>
</div>
<div className="test-child">
<input
type="text"
className={`${prefix}--date-picker__input`}
id="input-to"
/>
</div>
</DatePicker>
);
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.toBeCalled();
});
});
});
describe('DatePickerInput', () => {
it('should call `openCalendar` on calendar icon click', () => {
const mockOpenCalendar = jest.fn();
const wrapper = mount(
<DatePickerInput
labelText="Date Picker label"
id="input-from"
openCalendar={mockOpenCalendar}
/>
);
wrapper.find('svg').simulate('click');
expect(mockOpenCalendar).toHaveBeenCalled();
});
});
describe('DatePickerSkeleton', () => {
describe('Renders as expected', () => {
const wrapper = shallow(<DatePickerSkeleton range />);
it('Has the expected classes', () => {
expect(wrapper.children().hasClass(`${prefix}--skeleton`)).toEqual(true);
expect(wrapper.children().hasClass(`${prefix}--date-picker`)).toEqual(
true
);
expect(
wrapper.children().hasClass(`${prefix}--date-picker--range`)
).toEqual(true);
});
});
});