element-plus/packages/hooks/__tests__/use-locale.spec.ts

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import { inject, h, nextTick } from 'vue'
import { mount } from '@vue/test-utils'
import Chinese from '@element-plus/locale/lang/zh-cn'
import English from '@element-plus/locale/lang/en'
import { useLocale, useLocaleProps, LocaleInjectionKey } from '../use-locale'
const TestComp = {
setup() {
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const { t } = inject(LocaleInjectionKey)
return () => {
return h(
'div',
{ class: 'locale-manifest' },
t('el.popconfirm.confirmButtonText')
)
}
},
}
describe('use-locale', () => {
let wrapper
beforeEach(() => {
wrapper = mount(
{
props: useLocaleProps,
components: {
'el-test': TestComp,
},
setup(_, { slots }) {
useLocale()
return () => slots.default()
},
},
{
props: {
locale: Chinese,
},
slots: {
default: () => h(TestComp),
},
}
)
})
afterEach(() => {
wrapper.unmount()
})
it('should provide locale correctly', async () => {
await nextTick()
expect(wrapper.find('.locale-manifest').text()).toBe(
Chinese.el.popconfirm.confirmButtonText
)
})
it('should update the text reactively', async () => {
await nextTick()
expect(wrapper.find('.locale-manifest').text()).toBe(
Chinese.el.popconfirm.confirmButtonText
)
await wrapper.setProps({
locale: English,
})
expect(wrapper.find('.locale-manifest').text()).toBe(
English.el.popconfirm.confirmButtonText
)
})
})