Override Mocks

πŸ‘¨β€πŸ’Ό Now we need to test what happens if authentication with GitHub fails. We need to keep our default mocks as the happy-path, but we can override our mocks for a specific test. We just need to make sure we call server.resetHandlers() so after the test is finished the other tests are unaffected.
As a reminder, here's a bit from the example we showed earlier:
import { rest, HttpResponse } from 'msw'

const { json } = HttpResponse

// ...

afterEach(() => {
	// Resets all runtime request handlers added via `server.use`
	server.resetHandlers()
})

// ...

test('handles 500 errors from the API', () => {
	server.use(
		// Adds a runtime request handler for posting a new book review.
		http.get('https://example.com/book/:bookId', () => {
			return json({ error: 'Something went wrong' }, { status: 500 })
		}),
	)

	// Performing a "GET /book/:bookId" request
	// will get the mocked response from our runtime request handler.
})

// ...
That should be enough to get you going.
npx vitest auth.github