Files
vant/src/switch/test/index.spec.js
T

112 lines
2.9 KiB
JavaScript

import Switch from '..';
import { mount } from '@vue/test-utils';
test('should emit update:modelValue event when click the switch button', async () => {
const wrapper = mount(Switch);
wrapper.trigger('click');
expect(wrapper.emitted('update:modelValue').length).toEqual(1);
expect(wrapper.emitted('update:modelValue')[0][0]).toEqual(true);
await wrapper.setProps({ modelValue: true });
wrapper.trigger('click');
expect(wrapper.emitted('update:modelValue').length).toEqual(2);
expect(wrapper.emitted('update:modelValue')[1][0]).toEqual(false);
});
test('should emit change event when click the switch button', async () => {
const wrapper = mount(Switch);
wrapper.trigger('click');
expect(wrapper.emitted('change').length).toEqual(1);
expect(wrapper.emitted('change')[0][0]).toEqual(true);
await wrapper.setProps({ modelValue: true });
wrapper.trigger('click');
expect(wrapper.emitted('change').length).toEqual(2);
expect(wrapper.emitted('change')[1][0]).toEqual(false);
});
test('should not emit change event or update:modelValue event if disabled', async () => {
const wrapper = mount(Switch, {
props: {
disabled: true,
},
});
wrapper.trigger('click');
expect(wrapper.emitted('change')).toBeFalsy();
expect(wrapper.emitted('update:modelValue')).toBeFalsy();
});
test('should change active color when using active-color prop', () => {
const wrapper = mount(Switch, {
props: {
modelValue: true,
activeColor: 'black',
},
});
expect(wrapper.element.style.backgroundColor).toEqual('black');
});
test('should change inactive color when using inactive-color prop', () => {
const wrapper = mount(Switch, {
props: {
inactiveColor: 'black',
},
});
expect(wrapper.element.style.backgroundColor).toEqual('black');
});
test('should apply active color to loading icon', () => {
const wrapper = mount(Switch, {
props: {
loading: true,
modelValue: true,
activeColor: 'red',
},
});
const loading = wrapper.find('.van-switch__loading');
expect(loading.html()).toMatchSnapshot();
});
test('should apply inactive color to loading icon', () => {
const wrapper = mount(Switch, {
props: {
loading: true,
inactiveColor: 'black',
},
});
const loading = wrapper.find('.van-switch__loading');
expect(loading.html()).toMatchSnapshot();
});
test('should change size when using size prop', () => {
const wrapper = mount(Switch, {
props: {
size: 20,
},
});
expect(wrapper.element.style.fontSize).toEqual('20px');
});
test('should allow to custom active-value and inactive-value', () => {
const wrapper = mount(Switch, {
props: {
modelValue: 'on',
activeValue: 'on',
inactiveValue: 'off',
},
});
expect(wrapper.find('.van-switch--on').exists()).toBeTruthy();
wrapper.trigger('click');
expect(wrapper.emitted('update:modelValue')[0][0]).toEqual('off');
});