import { mount } from '@vue/test-utils';
import { asyncExpect } from '@/tests/utils';
import Radio from '../Radio';
import RadioGroup from '../Group';
describe('Radio', () => {
function createRadioGroup(props, listeners = {}) {
return {
props: ['value'],
render() {
const groupProps = { ...props };
if (this.value !== undefined) {
groupProps.value = this.value;
}
return (
A
B
C
);
},
};
}
function createRadioGroupByOption() {
const options = [
{ label: 'A', value: 'A' },
{ label: 'B', value: 'B' },
{ label: 'C', value: 'C' },
];
return {
render() {
return ;
},
};
}
it('responses hover events', () => {
const onMouseEnter = jest.fn();
const onMouseLeave = jest.fn();
const wrapper = mount({
render() {
return (
);
},
});
wrapper
.findAll('div')
.at(0)
.trigger('mouseenter');
expect(onMouseEnter).toHaveBeenCalled();
wrapper
.findAll('div')
.at(0)
.trigger('mouseleave');
expect(onMouseLeave).toHaveBeenCalled();
});
it('fire change events when value changes', async () => {
const onChange = jest.fn();
const props = {};
const wrapper = mount(
createRadioGroup(props, {
change: onChange,
}),
{ sync: false },
);
let radios = null;
await asyncExpect(() => {
radios = wrapper.findAll('input');
// uncontrolled component
wrapper.vm.$refs.radioGroup.stateValue = 'B';
// wrapper.setData({ value: 'B' })
radios.at(0).trigger('change');
expect(onChange.mock.calls.length).toBe(1);
});
await asyncExpect(() => {
expect(wrapper.html()).toMatchSnapshot();
});
await asyncExpect(() => {
// controlled component
wrapper.setProps({ value: 'A' });
radios.at(1).trigger('change');
expect(onChange.mock.calls.length).toBe(2);
});
await asyncExpect(() => {
expect(wrapper.html()).toMatchSnapshot();
});
});
it('both of radio and radioGroup will trigger onchange event when they exists', async () => {
const onChange = jest.fn();
const onChangeRadioGroup = jest.fn();
const wrapper = mount(
{
props: ['value'],
render() {
const groupProps = {};
if (this.value !== undefined) {
groupProps.value = this.value;
}
return (
A
B
C
);
},
},
{ sync: false },
);
const radios = wrapper.findAll('input');
// uncontrolled component
wrapper.vm.$refs.radioGroup.stateValue = 'B';
radios.at(0).trigger('change');
expect(onChange.mock.calls.length).toBe(1);
expect(onChangeRadioGroup.mock.calls.length).toBe(1);
// controlled component
wrapper.setProps({ value: 'A' });
radios.at(1).trigger('change');
expect(onChange.mock.calls.length).toBe(2);
});
it('Trigger onChange when both of radioButton and radioGroup exists', async () => {
const onChange = jest.fn();
const props = {};
const wrapper = mount(
createRadioGroup(props, {
change: onChange,
}),
{ sync: false },
);
const radios = wrapper.findAll('input');
// uncontrolled component
wrapper.vm.$refs.radioGroup.stateValue = 'B';
radios.at(0).trigger('change');
expect(onChange.mock.calls.length).toBe(1);
asyncExpect(() => {
// controlled component
wrapper.setProps({ value: 'A' });
radios.at(1).trigger('change');
expect(onChange.mock.calls.length).toBe(2);
});
});
// it('should only trigger once when in group with options', () => {
// const onChange = jest.fn();
// const options = [{ label: 'Bamboo', value: 'Bamboo' }];
// const wrapper = mount();
// wrapper.find('input').trigger('change');
// expect(onChange).toHaveBeenCalledTimes(1);
// });
// it('won\'t fire change events when value not changes', async () => {
// const onChange = jest.fn()
// const wrapper = mount(
// createRadioGroup({}, {
// change: onChange,
// }),
// { sync: false }
// )
// const radios = wrapper.findAll('input')
// await asyncExpect(() => {
// // uncontrolled component
// wrapper.vm.$refs.radioGroup.stateValue = 'B'
// radios.at(1).trigger('change')
// expect(onChange.mock.calls.length).toBe(0)
// })
// await asyncExpect(() => {
// }, 0)
// // // controlled component
// // wrapper.setProps({ value: 'A' })
// // radios.at(0).trigger('change')
// // expect(onChange.mock.calls.length).toBe(0)
// })
it('optional should correct render', () => {
const wrapper = mount(createRadioGroupByOption());
const radios = wrapper.findAll('input');
expect(radios.length).toBe(3);
});
it('all children should have a name property', () => {
const GROUP_NAME = 'radiogroup';
const wrapper = mount(createRadioGroup({ name: GROUP_NAME }));
expect(wrapper.html()).toMatchSnapshot();
expect(
wrapper.findAll('input[type="radio"]').wrappers.forEach(el => {
expect(el.element.name).toEqual(GROUP_NAME);
}),
);
});
it('passes prefixCls down to radio', () => {
const options = [
{ label: 'Apple', value: 'Apple' },
{ label: 'Orange', value: 'Orange' },
];
const wrapper = mount(RadioGroup, {
propsData: {
prefixCls: 'my-radio',
options,
},
});
expect(wrapper.html()).toMatchSnapshot();
});
});