vue2/test/unit/modules/util/error.spec.ts

25 lines
804 B
TypeScript

import Vue from 'vue'
import { invokeWithErrorHandling } from 'core/util/error'
describe('invokeWithErrorHandling', () => {
if (typeof Promise !== 'undefined') {
it('should errorHandler call once when nested calls return rejected promise', done => {
const originalHandler = Vue.config.errorHandler
const handler = Vue.config.errorHandler = vi.fn()
const userCatch = vi.fn()
const err = new Error('fake error')
invokeWithErrorHandling(() => {
return invokeWithErrorHandling(() => {
return Promise.reject(err)
})
}).catch(userCatch).then(() => {
Vue.config.errorHandler = originalHandler
expect(handler.mock.calls.length).toBe(1)
expect(userCatch).toHaveBeenCalledWith(err)
done()
})
})
}
})