vue3-yuanma/packages/runtime-dom/__tests__/helpers/useCssModule.spec.ts
2020-07-27 22:58:51 -04:00

53 lines
1.2 KiB
TypeScript

import { render, h, nodeOps } from '@vue/runtime-test'
import { useCssModule } from '../../src/helpers/useCssModule'
describe('useCssModule', () => {
function mountWithModule(modules: any, name?: string) {
let res
render(
h({
render() {},
__cssModules: modules,
setup() {
res = useCssModule(name)
}
}),
nodeOps.createElement('div')
)
return res
}
test('basic usage', () => {
const modules = {
$style: {
red: 'red'
}
}
expect(mountWithModule(modules)).toMatchObject(modules.$style)
})
test('basic usage', () => {
const modules = {
foo: {
red: 'red'
}
}
expect(mountWithModule(modules, 'foo')).toMatchObject(modules.foo)
})
test('warn out of setup usage', () => {
useCssModule()
expect('must be called inside setup').toHaveBeenWarned()
})
test('warn missing injection', () => {
mountWithModule(undefined)
expect('instance does not have CSS modules').toHaveBeenWarned()
})
test('warn missing injection', () => {
mountWithModule({ $style: { red: 'red' } }, 'foo')
expect('instance does not have CSS module named "foo"').toHaveBeenWarned()
})
})