42 lines
1.2 KiB
TypeScript

import { render, screen } from '@testing-library/react'
import '@testing-library/jest-dom'
import { z } from 'zod'
import withValidation from '.'
import { noop } from 'lodash-es'
describe('withValidation HOC', () => {
// schema for validation
const schema = z.object({ name: z.string() })
type Props = z.infer<typeof schema> & {
age: number
}
const TestComponent = ({ name, age }: Props) => (
<div>{name} - {age}</div>
)
const WrappedComponent = withValidation(TestComponent, schema)
beforeAll(() => {
jest.spyOn(console, 'error').mockImplementation(noop)
})
afterAll(() => {
jest.restoreAllMocks()
})
it('renders the component when validation passes', () => {
render(<WrappedComponent name='Valid Name' age={30} />)
expect(screen.getByText('Valid Name - 30')).toBeInTheDocument()
})
it('renders the component when props is invalid but not in schema ', () => {
render(<WrappedComponent name='Valid Name' age={'aaa' as any} />)
expect(screen.getByText('Valid Name - aaa')).toBeInTheDocument()
})
it('does not render the component when validation fails', () => {
render(<WrappedComponent name={123 as any} age={30} />)
expect(screen.queryByText('123 - 30')).toBeNull()
})
})