Class UsernameProvider

tensorboard/auth_test.py:25–29

        call_count = 0

        class UsernameProvider(auth.AuthProvider):
            def authenticate(self, environ):
                nonlocal call_count
                call_count += 1
                return environ["username"]

        providers = {UsernameProvider: UsernameProvider()}
        auth_ctx = auth.AuthContext(providers, {"username": "whoami"})