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index.spec.js
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155 lines (126 loc) · 2.98 KB
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import Slider from '..';
import {
mount,
trigger,
triggerDrag,
mockGetBoundingClientRect
} from '../../../test/utils';
function mockRect(vertical) {
return mockGetBoundingClientRect({
width: vertical ? 0 : 100,
height: vertical ? 100 : 0,
top: vertical ? 0 : 100,
left: vertical ? 100 : 0
});
}
test('drag button', () => {
const restoreMock = mockRect();
const wrapper = mount(Slider, {
propsData: {
value: 50,
disabled: true
}
});
wrapper.vm.$on('input', value => {
wrapper.setProps({ value });
});
const button = wrapper.find('.van-slider__button');
triggerDrag(button, 50, 0);
expect(wrapper).toMatchSnapshot();
expect(wrapper.emitted('drag-start')).toBeFalsy();
expect(wrapper.emitted('drag-end')).toBeFalsy();
wrapper.setData({ disabled: false });
trigger(button, 'touchstart', 0, 0);
trigger(button, 'touchend', 0, 0);
triggerDrag(button, 50, 0);
expect(wrapper).toMatchSnapshot();
expect(wrapper.emitted('drag-start')).toBeTruthy();
expect(wrapper.emitted('drag-end')).toBeTruthy();
restoreMock();
});
it('click bar', () => {
const restoreMock = mockRect();
const wrapper = mount(Slider, {
propsData: {
value: 50,
disabled: true
}
});
wrapper.vm.$on('input', value => {
wrapper.setProps({ value });
});
trigger(wrapper, 'click', 100, 0);
expect(wrapper).toMatchSnapshot();
wrapper.setData({ disabled: false });
trigger(wrapper, 'click', 100, 0);
expect(wrapper).toMatchSnapshot();
restoreMock();
});
test('drag button vertical', () => {
const restoreMock = mockRect(true);
const wrapper = mount(Slider, {
propsData: {
value: 50,
vertical: true
}
});
wrapper.vm.$on('input', value => {
wrapper.setProps({ value });
});
const button = wrapper.find('.van-slider__button');
triggerDrag(button, 0, 50);
expect(wrapper).toMatchSnapshot();
restoreMock();
});
it('click vertical', () => {
const restoreMock = mockRect(true);
const wrapper = mount(Slider, {
propsData: {
value: 50,
vertical: true
}
});
wrapper.vm.$on('input', value => {
wrapper.setProps({ value });
});
trigger(wrapper, 'click', 0, 100);
expect(wrapper).toMatchSnapshot();
restoreMock();
});
it('bar height', () => {
const wrapper = mount(Slider, {
propsData: {
value: 50,
barHeight: 10
}
});
expect(wrapper).toMatchSnapshot();
});
it('should not emit change event when value not changed', () => {
const wrapper = mount(Slider, {
propsData: {
value: 50
},
listeners: {
input(value) {
wrapper.setProps({ value });
}
}
});
trigger(wrapper, 'click', 100, 0);
trigger(wrapper, 'click', 100, 0);
expect(wrapper.emitted('change').length).toEqual(1);
});
it('should format initial value', done => {
mount(Slider, {
propsData: {
value: null
},
listeners: {
input(value) {
expect(value).toEqual(0);
done();
}
}
});
});