示例#1
0
class AuthorizationCodeGrantTest(TestCase):
    def setUp(self):
        self.request = Request('http://a.b/path')
        self.request.scopes = ('hello', 'world')
        self.request.expires_in = 1800
        self.request.client = 'batman'
        self.request.client_id = 'abcdef'
        self.request.code = '1234'
        self.request.response_type = 'code'
        self.request.grant_type = 'authorization_code'
        self.request.redirect_uri = 'https://a.b/cb'

        self.mock_validator = mock.MagicMock()
        self.mock_validator.authenticate_client.side_effect = self.set_client
        self.auth = AuthorizationCodeGrant(
            request_validator=self.mock_validator)

    def set_client(self, request):
        request.client = mock.MagicMock()
        request.client.client_id = 'mocked'
        return True

    def setup_validators(self):
        self.authval1, self.authval2 = mock.Mock(), mock.Mock()
        self.authval1.return_value = {}
        self.authval2.return_value = {}
        self.tknval1, self.tknval2 = mock.Mock(), mock.Mock()
        self.tknval1.return_value = None
        self.tknval2.return_value = None
        self.auth.custom_validators.pre_token.append(self.tknval1)
        self.auth.custom_validators.post_token.append(self.tknval2)
        self.auth.custom_validators.pre_auth.append(self.authval1)
        self.auth.custom_validators.post_auth.append(self.authval2)

    def test_custom_auth_validators(self):
        self.setup_validators()

        bearer = BearerToken(self.mock_validator)
        self.auth.create_authorization_response(self.request, bearer)
        self.assertTrue(self.authval1.called)
        self.assertTrue(self.authval2.called)
        self.assertFalse(self.tknval1.called)
        self.assertFalse(self.tknval2.called)

    def test_custom_token_validators(self):
        self.setup_validators()

        bearer = BearerToken(self.mock_validator)
        self.auth.create_token_response(self.request, bearer)
        self.assertTrue(self.tknval1.called)
        self.assertTrue(self.tknval2.called)
        self.assertFalse(self.authval1.called)
        self.assertFalse(self.authval2.called)

    def test_create_authorization_grant(self):
        bearer = BearerToken(self.mock_validator)
        self.request.response_mode = 'query'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        grant = dict(Request(h['Location']).uri_query_params)
        self.assertIn('code', grant)
        self.assertTrue(self.mock_validator.validate_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_response_type.called)
        self.assertTrue(self.mock_validator.validate_scopes.called)

    def test_create_authorization_grant_state(self):
        self.request.state = 'abc'
        self.request.redirect_uri = None
        self.request.response_mode = 'query'
        self.mock_validator.get_default_redirect_uri.return_value = 'https://a.b/cb'
        bearer = BearerToken(self.mock_validator)
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        grant = dict(Request(h['Location']).uri_query_params)
        self.assertIn('code', grant)
        self.assertIn('state', grant)
        self.assertFalse(self.mock_validator.validate_redirect_uri.called)
        self.assertTrue(self.mock_validator.get_default_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_response_type.called)
        self.assertTrue(self.mock_validator.validate_scopes.called)

    @mock.patch('oauthlib.common.generate_token')
    def test_create_authorization_response(self, generate_token):
        generate_token.return_value = 'abc'
        bearer = BearerToken(self.mock_validator)
        self.request.response_mode = 'query'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        self.assertURLEqual(h['Location'], 'https://a.b/cb?code=abc')
        self.request.response_mode = 'fragment'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        self.assertURLEqual(h['Location'], 'https://a.b/cb#code=abc')

    def test_create_token_response(self):
        bearer = BearerToken(self.mock_validator)

        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertEqual(self.mock_validator.save_token.call_count, 1)
        self.assertIn('access_token', token)
        self.assertIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)
        self.assertTrue(
            self.mock_validator.client_authentication_required.called)
        self.assertTrue(self.mock_validator.authenticate_client.called)
        self.assertTrue(self.mock_validator.validate_code.called)
        self.assertTrue(self.mock_validator.confirm_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_grant_type.called)
        self.assertTrue(
            self.mock_validator.invalidate_authorization_code.called)

    def test_create_token_response_without_refresh_token(self):
        self.auth.refresh_token = False  # Not to issue refresh token.

        bearer = BearerToken(self.mock_validator)
        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertEqual(self.mock_validator.save_token.call_count, 1)
        self.assertIn('access_token', token)
        self.assertNotIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)
        self.assertTrue(
            self.mock_validator.client_authentication_required.called)
        self.assertTrue(self.mock_validator.authenticate_client.called)
        self.assertTrue(self.mock_validator.validate_code.called)
        self.assertTrue(self.mock_validator.confirm_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_grant_type.called)
        self.assertTrue(
            self.mock_validator.invalidate_authorization_code.called)

    def test_invalid_request(self):
        del self.request.code
        self.assertRaises(errors.InvalidRequestError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_request_duplicates(self):
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        request.duplicate_params = ['client_id']
        self.assertRaises(errors.InvalidRequestError,
                          self.auth.validate_token_request, request)

    def test_authentication_required(self):
        """
        ensure client_authentication_required() is properly called
        """
        self.auth.validate_token_request(self.request)
        self.mock_validator.client_authentication_required.assert_called_once_with(
            self.request)

    def test_authenticate_client(self):
        self.mock_validator.authenticate_client.side_effect = None
        self.mock_validator.authenticate_client.return_value = False
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_client_id_missing(self):
        self.mock_validator.authenticate_client.side_effect = None
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        del request.client.client_id
        self.assertRaises(NotImplementedError,
                          self.auth.validate_token_request, request)

    def test_invalid_grant(self):
        self.request.client = 'batman'
        self.mock_validator.authenticate_client = self.set_client
        self.mock_validator.validate_code.return_value = False
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_grant_type(self):
        self.request.grant_type = 'foo'
        self.assertRaises(errors.UnsupportedGrantTypeError,
                          self.auth.validate_token_request, self.request)

    def test_authenticate_client_id(self):
        self.mock_validator.client_authentication_required.return_value = False
        self.mock_validator.authenticate_client_id.return_value = False
        self.request.state = 'abc'
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_redirect_uri(self):
        self.mock_validator.confirm_redirect_uri.return_value = False
        self.assertRaises(errors.MismatchingRedirectURIError,
                          self.auth.validate_token_request, self.request)
示例#2
0
class AuthorizationCodeGrantTest(TestCase):

    def setUp(self):
        self.request = Request('http://a.b/path')
        self.request.scopes = ('hello', 'world')
        self.request.expires_in = 1800
        self.request.client = 'batman'
        self.request.client_id = 'abcdef'
        self.request.code = '1234'
        self.request.response_type = 'code'
        self.request.grant_type = 'authorization_code'

        self.request_state = Request('http://a.b/path')
        self.request_state.state = 'abc'

        self.mock_validator = mock.MagicMock()
        self.mock_validator.authenticate_client.side_effect = self.set_client
        self.auth = AuthorizationCodeGrant(request_validator=self.mock_validator)

    def set_client(self, request):
        request.client = mock.MagicMock()
        request.client.client_id = 'mocked'
        return True

    def test_create_authorization_grant(self):
        grant = self.auth.create_authorization_code(self.request)
        self.assertIn('code', grant)

        grant = self.auth.create_authorization_code(self.request_state)
        self.assertIn('code', grant)
        self.assertIn('state', grant)

    def test_create_token_response(self):
        bearer = BearerToken(self.mock_validator)
        u, h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertIn('access_token', token)
        self.assertIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)

    def test_validate_token_request(self):
        mock_validator = mock.MagicMock()
        auth = AuthorizationCodeGrant(request_validator=mock_validator)
        request = Request('http://a.b/path')
        self.assertRaises(UnsupportedGrantTypeError,
                auth.validate_token_request, request)

        request.grant_type = 'authorization_code'
        self.assertRaises(InvalidRequestError,
                auth.validate_token_request, request)

        mock_validator.authenticate_client.return_value = False
        mock_validator.authenticate_client_id.return_value = False
        request.code = 'waffles'
        self.assertRaises(InvalidClientError,
                auth.validate_token_request, request)

        request.client = 'batman'
        mock_validator.authenticate_client = self.set_client
        mock_validator.validate_code.return_value = False
        self.assertRaises(InvalidGrantError,
                auth.validate_token_request, request)
示例#3
0
class AuthorizationCodeGrantTest(TestCase):
    def setUp(self):
        self.request = Request('http://a.b/path')
        self.request.scopes = ('hello', 'world')
        self.request.expires_in = 1800
        self.request.client = 'batman'
        self.request.client_id = 'abcdef'
        self.request.code = '1234'
        self.request.response_type = 'code'
        self.request.grant_type = 'authorization_code'

        self.request_state = Request('http://a.b/path')
        self.request_state.state = 'abc'

        self.mock_validator = mock.MagicMock()
        self.mock_validator.authenticate_client.side_effect = self.set_client
        self.auth = AuthorizationCodeGrant(
            request_validator=self.mock_validator)

    def set_client(self, request):
        request.client = mock.MagicMock()
        request.client.client_id = 'mocked'
        return True

    def test_create_authorization_grant(self):
        grant = self.auth.create_authorization_code(self.request)
        self.assertIn('code', grant)

        grant = self.auth.create_authorization_code(self.request_state)
        self.assertIn('code', grant)
        self.assertIn('state', grant)

    def test_create_token_response(self):
        bearer = BearerToken(self.mock_validator)
        u, h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertIn('access_token', token)
        self.assertIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)

    def test_validate_token_request(self):
        mock_validator = mock.MagicMock()
        auth = AuthorizationCodeGrant(request_validator=mock_validator)
        request = Request('http://a.b/path')
        self.assertRaises(UnsupportedGrantTypeError,
                          auth.validate_token_request, request)

        request.grant_type = 'authorization_code'
        self.assertRaises(InvalidRequestError, auth.validate_token_request,
                          request)

        mock_validator.authenticate_client.return_value = False
        mock_validator.authenticate_client_id.return_value = False
        request.code = 'waffles'
        self.assertRaises(InvalidClientError, auth.validate_token_request,
                          request)

        request.client = 'batman'
        mock_validator.authenticate_client = self.set_client
        mock_validator.validate_code.return_value = False
        self.assertRaises(InvalidGrantError, auth.validate_token_request,
                          request)
示例#4
0
class AuthorizationCodeGrantTest(TestCase):

    def setUp(self):
        self.request = Request('http://a.b/path')
        self.request.scopes = ('hello', 'world')
        self.request.expires_in = 1800
        self.request.client = 'batman'
        self.request.client_id = 'abcdef'
        self.request.code = '1234'
        self.request.response_type = 'code'
        self.request.grant_type = 'authorization_code'
        self.request.redirect_uri = 'https://a.b/cb'

        self.mock_validator = mock.MagicMock()
        self.mock_validator.is_pkce_required.return_value = False
        self.mock_validator.get_code_challenge.return_value = None
        self.mock_validator.authenticate_client.side_effect = self.set_client
        self.auth = AuthorizationCodeGrant(request_validator=self.mock_validator)

    def set_client(self, request):
        request.client = mock.MagicMock()
        request.client.client_id = 'mocked'
        return True

    def setup_validators(self):
        self.authval1, self.authval2 = mock.Mock(), mock.Mock()
        self.authval1.return_value = {}
        self.authval2.return_value = {}
        self.tknval1, self.tknval2 = mock.Mock(), mock.Mock()
        self.tknval1.return_value = None
        self.tknval2.return_value = None
        self.auth.custom_validators.pre_token.append(self.tknval1)
        self.auth.custom_validators.post_token.append(self.tknval2)
        self.auth.custom_validators.pre_auth.append(self.authval1)
        self.auth.custom_validators.post_auth.append(self.authval2)

    def test_custom_auth_validators(self):
        self.setup_validators()

        bearer = BearerToken(self.mock_validator)
        self.auth.create_authorization_response(self.request, bearer)
        self.assertTrue(self.authval1.called)
        self.assertTrue(self.authval2.called)
        self.assertFalse(self.tknval1.called)
        self.assertFalse(self.tknval2.called)

    def test_custom_token_validators(self):
        self.setup_validators()

        bearer = BearerToken(self.mock_validator)
        self.auth.create_token_response(self.request, bearer)
        self.assertTrue(self.tknval1.called)
        self.assertTrue(self.tknval2.called)
        self.assertFalse(self.authval1.called)
        self.assertFalse(self.authval2.called)

    def test_create_authorization_grant(self):
        bearer = BearerToken(self.mock_validator)
        self.request.response_mode = 'query'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        grant = dict(Request(h['Location']).uri_query_params)
        self.assertIn('code', grant)
        self.assertTrue(self.mock_validator.validate_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_response_type.called)
        self.assertTrue(self.mock_validator.validate_scopes.called)

    def test_create_authorization_grant_no_scopes(self):
        bearer = BearerToken(self.mock_validator)
        self.request.response_mode = 'query'
        self.request.scopes = []
        self.auth.create_authorization_response(self.request, bearer)

    def test_create_authorization_grant_state(self):
        self.request.state = 'abc'
        self.request.redirect_uri = None
        self.request.response_mode = 'query'
        self.mock_validator.get_default_redirect_uri.return_value = 'https://a.b/cb'
        bearer = BearerToken(self.mock_validator)
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        grant = dict(Request(h['Location']).uri_query_params)
        self.assertIn('code', grant)
        self.assertIn('state', grant)
        self.assertFalse(self.mock_validator.validate_redirect_uri.called)
        self.assertTrue(self.mock_validator.get_default_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_response_type.called)
        self.assertTrue(self.mock_validator.validate_scopes.called)

    @mock.patch('oauthlib.common.generate_token')
    def test_create_authorization_response(self, generate_token):
        generate_token.return_value = 'abc'
        bearer = BearerToken(self.mock_validator)
        self.request.response_mode = 'query'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        self.assertURLEqual(h['Location'], 'https://a.b/cb?code=abc')
        self.request.response_mode = 'fragment'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        self.assertURLEqual(h['Location'], 'https://a.b/cb#code=abc')

    def test_create_token_response(self):
        bearer = BearerToken(self.mock_validator)

        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertEqual(self.mock_validator.save_token.call_count, 1)
        self.assertIn('access_token', token)
        self.assertIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)
        self.assertTrue(self.mock_validator.client_authentication_required.called)
        self.assertTrue(self.mock_validator.authenticate_client.called)
        self.assertTrue(self.mock_validator.validate_code.called)
        self.assertTrue(self.mock_validator.confirm_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_grant_type.called)
        self.assertTrue(self.mock_validator.invalidate_authorization_code.called)

    def test_create_token_response_without_refresh_token(self):
        self.auth.refresh_token = False  # Not to issue refresh token.

        bearer = BearerToken(self.mock_validator)
        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertEqual(self.mock_validator.save_token.call_count, 1)
        self.assertIn('access_token', token)
        self.assertNotIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)
        self.assertTrue(self.mock_validator.client_authentication_required.called)
        self.assertTrue(self.mock_validator.authenticate_client.called)
        self.assertTrue(self.mock_validator.validate_code.called)
        self.assertTrue(self.mock_validator.confirm_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_grant_type.called)
        self.assertTrue(self.mock_validator.invalidate_authorization_code.called)

    def test_invalid_request(self):
        del self.request.code
        self.assertRaises(errors.InvalidRequestError, self.auth.validate_token_request,
                          self.request)

    def test_invalid_request_duplicates(self):
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        request.duplicate_params = ['client_id']
        self.assertRaises(errors.InvalidRequestError, self.auth.validate_token_request,
                          request)

    def test_authentication_required(self):
        """
        ensure client_authentication_required() is properly called
        """
        self.auth.validate_token_request(self.request)
        self.mock_validator.client_authentication_required.assert_called_once_with(self.request)

    def test_authenticate_client(self):
        self.mock_validator.authenticate_client.side_effect = None
        self.mock_validator.authenticate_client.return_value = False
        self.assertRaises(errors.InvalidClientError, self.auth.validate_token_request,
                          self.request)

    def test_client_id_missing(self):
        self.mock_validator.authenticate_client.side_effect = None
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        del request.client.client_id
        self.assertRaises(NotImplementedError, self.auth.validate_token_request,
                          request)

    def test_invalid_grant(self):
        self.request.client = 'batman'
        self.mock_validator.authenticate_client = self.set_client
        self.mock_validator.validate_code.return_value = False
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_grant_type(self):
        self.request.grant_type = 'foo'
        self.assertRaises(errors.UnsupportedGrantTypeError,
                          self.auth.validate_token_request, self.request)

    def test_authenticate_client_id(self):
        self.mock_validator.client_authentication_required.return_value = False
        self.mock_validator.authenticate_client_id.return_value = False
        self.request.state = 'abc'
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_redirect_uri(self):
        self.mock_validator.confirm_redirect_uri.return_value = False
        self.assertRaises(errors.MismatchingRedirectURIError,
                          self.auth.validate_token_request, self.request)

    # PKCE validate_authorization_request
    def test_pkce_challenge_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.assertRaises(errors.MissingCodeChallengeError,
                          self.auth.validate_authorization_request, self.request)

    def test_pkce_default_method(self):
        for required in [True, False]:
            self.mock_validator.is_pkce_required.return_value = required
            self.request.code_challenge = "present"
            _, ri = self.auth.validate_authorization_request(self.request)
            self.assertIn("code_challenge", ri)
            self.assertIn("code_challenge_method", ri)
            self.assertEqual(ri["code_challenge"], "present")
            self.assertEqual(ri["code_challenge_method"], "plain")

    def test_pkce_wrong_method(self):
        for required in [True, False]:
            self.mock_validator.is_pkce_required.return_value = required
            self.request.code_challenge = "present"
            self.request.code_challenge_method = "foobar"
            self.assertRaises(errors.UnsupportedCodeChallengeMethodError,
                              self.auth.validate_authorization_request, self.request)

    # PKCE validate_token_request
    def test_pkce_verifier_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.assertRaises(errors.MissingCodeVerifierError,
                          self.auth.validate_token_request, self.request)

    # PKCE validate_token_request
    def test_pkce_required_verifier_missing_challenge_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = None
        self.mock_validator.get_code_challenge.return_value = None
        self.assertRaises(errors.MissingCodeVerifierError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_required_verifier_missing_challenge_valid(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = None
        self.mock_validator.get_code_challenge.return_value = "foo"
        self.assertRaises(errors.MissingCodeVerifierError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_required_verifier_valid_challenge_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "foobar"
        self.mock_validator.get_code_challenge.return_value = None
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_required_verifier_valid_challenge_valid_method_valid(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "foobar"
        self.mock_validator.get_code_challenge.return_value = "foobar"
        self.mock_validator.get_code_challenge_method.return_value = "plain"
        self.auth.validate_token_request(self.request)

    def test_pkce_required_verifier_invalid_challenge_valid_method_valid(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "foobar"
        self.mock_validator.get_code_challenge.return_value = "raboof"
        self.mock_validator.get_code_challenge_method.return_value = "plain"
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_required_verifier_valid_challenge_valid_method_wrong(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "present"
        self.mock_validator.get_code_challenge.return_value = "foobar"
        self.mock_validator.get_code_challenge_method.return_value = "cryptic_method"
        self.assertRaises(errors.ServerError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_verifier_valid_challenge_valid_method_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "present"
        self.mock_validator.get_code_challenge.return_value = "foobar"
        self.mock_validator.get_code_challenge_method.return_value = None
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_optional_verifier_valid_challenge_missing(self):
        self.mock_validator.is_pkce_required.return_value = False
        self.request.code_verifier = "present"
        self.mock_validator.get_code_challenge.return_value = None
        self.auth.validate_token_request(self.request)

    def test_pkce_optional_verifier_missing_challenge_valid(self):
        self.mock_validator.is_pkce_required.return_value = False
        self.request.code_verifier = None
        self.mock_validator.get_code_challenge.return_value = "foobar"
        self.assertRaises(errors.MissingCodeVerifierError,
                          self.auth.validate_token_request, self.request)

    # PKCE functions
    def test_wrong_code_challenge_method_plain(self):
        self.assertFalse(authorization_code.code_challenge_method_plain("foo", "bar"))

    def test_correct_code_challenge_method_plain(self):
        self.assertTrue(authorization_code.code_challenge_method_plain("foo", "foo"))

    def test_wrong_code_challenge_method_s256(self):
        self.assertFalse(authorization_code.code_challenge_method_s256("foo", "bar"))

    def test_correct_code_challenge_method_s256(self):
        # "abcd" as verifier gives a '+' to base64
        self.assertTrue(
            authorization_code.code_challenge_method_s256("abcd",
                                                          "iNQmb9TmM40TuEX88olXnSCciXgjuSF9o-Fhk28DFYk")
        )
        # "/" as verifier gives a '/' and '+' to base64
        self.assertTrue(
            authorization_code.code_challenge_method_s256("/",
                                                          "il7asoJjJEMhngUeSt4tHVu8Zxx4EFG_FDeJfL3-oPE")
        )
        # Example from PKCE RFCE
        self.assertTrue(
            authorization_code.code_challenge_method_s256("dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk",
                                                          "E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM")
        )
示例#5
0
class AuthorizationCodeGrantTest(TestCase):
    def setUp(self):
        self.request = Request('http://a.b/path')
        self.request.scopes = ('hello', 'world')
        self.request.expires_in = 1800
        self.request.client = 'batman'
        self.request.client_id = 'abcdef'
        self.request.code = '1234'
        self.request.response_type = 'code'
        self.request.grant_type = 'authorization_code'
        self.request.redirect_uri = 'https://a.b/cb'

        self.mock_validator = mock.MagicMock()
        self.mock_validator.is_pkce_required.return_value = False
        self.mock_validator.get_code_challenge.return_value = None
        self.mock_validator.authenticate_client.side_effect = self.set_client
        self.auth = AuthorizationCodeGrant(
            request_validator=self.mock_validator)

    def set_client(self, request):
        request.client = mock.MagicMock()
        request.client.client_id = 'mocked'
        return True

    def setup_validators(self):
        self.authval1, self.authval2 = mock.Mock(), mock.Mock()
        self.authval1.return_value = {}
        self.authval2.return_value = {}
        self.tknval1, self.tknval2 = mock.Mock(), mock.Mock()
        self.tknval1.return_value = None
        self.tknval2.return_value = None
        self.auth.custom_validators.pre_token.append(self.tknval1)
        self.auth.custom_validators.post_token.append(self.tknval2)
        self.auth.custom_validators.pre_auth.append(self.authval1)
        self.auth.custom_validators.post_auth.append(self.authval2)

    def test_custom_auth_validators(self):
        self.setup_validators()

        bearer = BearerToken(self.mock_validator)
        self.auth.create_authorization_response(self.request, bearer)
        self.assertTrue(self.authval1.called)
        self.assertTrue(self.authval2.called)
        self.assertFalse(self.tknval1.called)
        self.assertFalse(self.tknval2.called)

    def test_custom_token_validators(self):
        self.setup_validators()

        bearer = BearerToken(self.mock_validator)
        self.auth.create_token_response(self.request, bearer)
        self.assertTrue(self.tknval1.called)
        self.assertTrue(self.tknval2.called)
        self.assertFalse(self.authval1.called)
        self.assertFalse(self.authval2.called)

    def test_create_authorization_grant(self):
        bearer = BearerToken(self.mock_validator)
        self.request.response_mode = 'query'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        grant = dict(Request(h['Location']).uri_query_params)
        self.assertIn('code', grant)
        self.assertTrue(self.mock_validator.validate_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_response_type.called)
        self.assertTrue(self.mock_validator.validate_scopes.called)

    def test_create_authorization_grant_no_scopes(self):
        bearer = BearerToken(self.mock_validator)
        self.request.response_mode = 'query'
        self.request.scopes = []
        self.auth.create_authorization_response(self.request, bearer)

    def test_create_authorization_grant_state(self):
        self.request.state = 'abc'
        self.request.redirect_uri = None
        self.request.response_mode = 'query'
        self.mock_validator.get_default_redirect_uri.return_value = 'https://a.b/cb'
        bearer = BearerToken(self.mock_validator)
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        grant = dict(Request(h['Location']).uri_query_params)
        self.assertIn('code', grant)
        self.assertIn('state', grant)
        self.assertFalse(self.mock_validator.validate_redirect_uri.called)
        self.assertTrue(self.mock_validator.get_default_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_response_type.called)
        self.assertTrue(self.mock_validator.validate_scopes.called)

    @mock.patch('oauthlib.common.generate_token')
    def test_create_authorization_response(self, generate_token):
        generate_token.return_value = 'abc'
        bearer = BearerToken(self.mock_validator)
        self.request.response_mode = 'query'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        self.assertURLEqual(h['Location'], 'https://a.b/cb?code=abc')
        self.request.response_mode = 'fragment'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        self.assertURLEqual(h['Location'], 'https://a.b/cb#code=abc')

    def test_create_token_response(self):
        bearer = BearerToken(self.mock_validator)

        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertEqual(self.mock_validator.save_token.call_count, 1)
        self.assertIn('access_token', token)
        self.assertIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)
        self.assertTrue(
            self.mock_validator.client_authentication_required.called)
        self.assertTrue(self.mock_validator.authenticate_client.called)
        self.assertTrue(self.mock_validator.validate_code.called)
        self.assertTrue(self.mock_validator.confirm_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_grant_type.called)
        self.assertTrue(
            self.mock_validator.invalidate_authorization_code.called)

    def test_create_token_response_without_refresh_token(self):
        self.auth.refresh_token = False  # Not to issue refresh token.

        bearer = BearerToken(self.mock_validator)
        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertEqual(self.mock_validator.save_token.call_count, 1)
        self.assertIn('access_token', token)
        self.assertNotIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)
        self.assertTrue(
            self.mock_validator.client_authentication_required.called)
        self.assertTrue(self.mock_validator.authenticate_client.called)
        self.assertTrue(self.mock_validator.validate_code.called)
        self.assertTrue(self.mock_validator.confirm_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_grant_type.called)
        self.assertTrue(
            self.mock_validator.invalidate_authorization_code.called)

    def test_invalid_request(self):
        del self.request.code
        self.assertRaises(errors.InvalidRequestError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_request_duplicates(self):
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        request.duplicate_params = ['client_id']
        self.assertRaises(errors.InvalidRequestError,
                          self.auth.validate_token_request, request)

    def test_authentication_required(self):
        """
        ensure client_authentication_required() is properly called
        """
        self.auth.validate_token_request(self.request)
        self.mock_validator.client_authentication_required.assert_called_once_with(
            self.request)

    def test_authenticate_client(self):
        self.mock_validator.authenticate_client.side_effect = None
        self.mock_validator.authenticate_client.return_value = False
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_client_id_missing(self):
        self.mock_validator.authenticate_client.side_effect = None
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        del request.client.client_id
        self.assertRaises(NotImplementedError,
                          self.auth.validate_token_request, request)

    def test_invalid_grant(self):
        self.request.client = 'batman'
        self.mock_validator.authenticate_client = self.set_client
        self.mock_validator.validate_code.return_value = False
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_grant_type(self):
        self.request.grant_type = 'foo'
        self.assertRaises(errors.UnsupportedGrantTypeError,
                          self.auth.validate_token_request, self.request)

    def test_authenticate_client_id(self):
        self.mock_validator.client_authentication_required.return_value = False
        self.mock_validator.authenticate_client_id.return_value = False
        self.request.state = 'abc'
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_redirect_uri(self):
        self.mock_validator.confirm_redirect_uri.return_value = False
        self.assertRaises(errors.MismatchingRedirectURIError,
                          self.auth.validate_token_request, self.request)

    # PKCE validate_authorization_request
    def test_pkce_challenge_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.assertRaises(errors.MissingCodeChallengeError,
                          self.auth.validate_authorization_request,
                          self.request)

    def test_pkce_default_method(self):
        for required in [True, False]:
            self.mock_validator.is_pkce_required.return_value = required
            self.request.code_challenge = "present"
            _, ri = self.auth.validate_authorization_request(self.request)
            self.assertIn("code_challenge", ri)
            self.assertIn("code_challenge_method", ri)
            self.assertEqual(ri["code_challenge"], "present")
            self.assertEqual(ri["code_challenge_method"], "plain")

    def test_pkce_wrong_method(self):
        for required in [True, False]:
            self.mock_validator.is_pkce_required.return_value = required
            self.request.code_challenge = "present"
            self.request.code_challenge_method = "foobar"
            self.assertRaises(errors.UnsupportedCodeChallengeMethodError,
                              self.auth.validate_authorization_request,
                              self.request)

    # PKCE validate_token_request
    def test_pkce_verifier_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.assertRaises(errors.MissingCodeVerifierError,
                          self.auth.validate_token_request, self.request)

    # PKCE validate_token_request
    def test_pkce_required_verifier_missing_challenge_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = None
        self.mock_validator.get_code_challenge.return_value = None
        self.assertRaises(errors.MissingCodeVerifierError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_required_verifier_missing_challenge_valid(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = None
        self.mock_validator.get_code_challenge.return_value = "foo"
        self.assertRaises(errors.MissingCodeVerifierError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_required_verifier_valid_challenge_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "foobar"
        self.mock_validator.get_code_challenge.return_value = None
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_required_verifier_valid_challenge_valid_method_valid(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "foobar"
        self.mock_validator.get_code_challenge.return_value = "foobar"
        self.mock_validator.get_code_challenge_method.return_value = "plain"
        self.auth.validate_token_request(self.request)

    def test_pkce_required_verifier_invalid_challenge_valid_method_valid(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "foobar"
        self.mock_validator.get_code_challenge.return_value = "raboof"
        self.mock_validator.get_code_challenge_method.return_value = "plain"
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_required_verifier_valid_challenge_valid_method_wrong(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "present"
        self.mock_validator.get_code_challenge.return_value = "foobar"
        self.mock_validator.get_code_challenge_method.return_value = "cryptic_method"
        self.assertRaises(errors.ServerError, self.auth.validate_token_request,
                          self.request)

    def test_pkce_verifier_valid_challenge_valid_method_missing(self):
        self.mock_validator.is_pkce_required.return_value = True
        self.request.code_verifier = "present"
        self.mock_validator.get_code_challenge.return_value = "foobar"
        self.mock_validator.get_code_challenge_method.return_value = None
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_pkce_optional_verifier_valid_challenge_missing(self):
        self.mock_validator.is_pkce_required.return_value = False
        self.request.code_verifier = "present"
        self.mock_validator.get_code_challenge.return_value = None
        self.auth.validate_token_request(self.request)

    def test_pkce_optional_verifier_missing_challenge_valid(self):
        self.mock_validator.is_pkce_required.return_value = False
        self.request.code_verifier = None
        self.mock_validator.get_code_challenge.return_value = "foobar"
        self.assertRaises(errors.MissingCodeVerifierError,
                          self.auth.validate_token_request, self.request)

    # PKCE functions
    def test_wrong_code_challenge_method_plain(self):
        self.assertFalse(
            authorization_code.code_challenge_method_plain("foo", "bar"))

    def test_correct_code_challenge_method_plain(self):
        self.assertTrue(
            authorization_code.code_challenge_method_plain("foo", "foo"))

    def test_wrong_code_challenge_method_s256(self):
        self.assertFalse(
            authorization_code.code_challenge_method_s256("foo", "bar"))

    def test_correct_code_challenge_method_s256(self):
        # "abcd" as verifier gives a '+' to base64
        self.assertTrue(
            authorization_code.code_challenge_method_s256(
                "abcd", "iNQmb9TmM40TuEX88olXnSCciXgjuSF9o-Fhk28DFYk"))
        # "/" as verifier gives a '/' and '+' to base64
        self.assertTrue(
            authorization_code.code_challenge_method_s256(
                "/", "il7asoJjJEMhngUeSt4tHVu8Zxx4EFG_FDeJfL3-oPE"))
        # Example from PKCE RFCE
        self.assertTrue(
            authorization_code.code_challenge_method_s256(
                "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk",
                "E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM"))
示例#6
0
class AuthorizationCodeGrantTest(TestCase):

    def setUp(self):
        self.request = Request('http://a.b/path')
        self.request.scopes = ('hello', 'world')
        self.request.expires_in = 1800
        self.request.client = 'batman'
        self.request.client_id = 'abcdef'
        self.request.code = '1234'
        self.request.response_type = 'code'
        self.request.grant_type = 'authorization_code'
        self.request.redirect_uri = 'https://a.b/cb'

        self.mock_validator = mock.MagicMock()
        self.mock_validator.authenticate_client.side_effect = self.set_client
        self.auth = AuthorizationCodeGrant(request_validator=self.mock_validator)

    def set_client(self, request):
        request.client = mock.MagicMock()
        request.client.client_id = 'mocked'
        return True

    def setup_validators(self):
        self.authval1, self.authval2 = mock.Mock(), mock.Mock()
        self.authval1.return_value = {}
        self.authval2.return_value = {}
        self.tknval1, self.tknval2 = mock.Mock(), mock.Mock()
        self.tknval1.return_value = None
        self.tknval2.return_value = None
        self.auth.custom_validators.pre_token.append(self.tknval1)
        self.auth.custom_validators.post_token.append(self.tknval2)
        self.auth.custom_validators.pre_auth.append(self.authval1)
        self.auth.custom_validators.post_auth.append(self.authval2)

    def test_custom_auth_validators(self):
        self.setup_validators()

        bearer = BearerToken(self.mock_validator)
        self.auth.create_authorization_response(self.request, bearer)
        self.assertTrue(self.authval1.called)
        self.assertTrue(self.authval2.called)
        self.assertFalse(self.tknval1.called)
        self.assertFalse(self.tknval2.called)

    def test_custom_token_validators(self):
        self.setup_validators()

        bearer = BearerToken(self.mock_validator)
        self.auth.create_token_response(self.request, bearer)
        self.assertTrue(self.tknval1.called)
        self.assertTrue(self.tknval2.called)
        self.assertFalse(self.authval1.called)
        self.assertFalse(self.authval2.called)

    def test_create_authorization_grant(self):
        bearer = BearerToken(self.mock_validator)
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        grant = dict(Request(h['Location']).uri_query_params)
        self.assertIn('code', grant)
        self.assertTrue(self.mock_validator.validate_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_response_type.called)
        self.assertTrue(self.mock_validator.validate_scopes.called)

    def test_create_authorization_grant_state(self):
        self.request.state = 'abc'
        self.request.redirect_uri = None
        self.mock_validator.get_default_redirect_uri.return_value = 'https://a.b/cb'
        bearer = BearerToken(self.mock_validator)
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        grant = dict(Request(h['Location']).uri_query_params)
        self.assertIn('code', grant)
        self.assertIn('state', grant)
        self.assertFalse(self.mock_validator.validate_redirect_uri.called)
        self.assertTrue(self.mock_validator.get_default_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_response_type.called)
        self.assertTrue(self.mock_validator.validate_scopes.called)

    @mock.patch('oauthlib.common.generate_token')
    def test_create_authorization_response(self, generate_token):
        generate_token.return_value = 'abc'
        bearer = BearerToken(self.mock_validator)
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        self.assertURLEqual(h['Location'], 'https://a.b/cb?code=abc')
        self.request.response_mode = 'fragment'
        h, b, s = self.auth.create_authorization_response(self.request, bearer)
        self.assertURLEqual(h['Location'], 'https://a.b/cb#code=abc')

    def test_create_token_response(self):
        bearer = BearerToken(self.mock_validator)

        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertEqual(self.mock_validator.save_token.call_count, 1)
        self.assertIn('access_token', token)
        self.assertIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)
        self.assertTrue(self.mock_validator.client_authentication_required.called)
        self.assertTrue(self.mock_validator.authenticate_client.called)
        self.assertTrue(self.mock_validator.validate_code.called)
        self.assertTrue(self.mock_validator.confirm_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_grant_type.called)
        self.assertTrue(self.mock_validator.invalidate_authorization_code.called)

    def test_create_token_response_without_refresh_token(self):
        self.auth.refresh_token = False  # Not to issue refresh token.

        bearer = BearerToken(self.mock_validator)
        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertEqual(self.mock_validator.save_token.call_count, 1)
        self.assertIn('access_token', token)
        self.assertNotIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)
        self.assertTrue(self.mock_validator.client_authentication_required.called)
        self.assertTrue(self.mock_validator.authenticate_client.called)
        self.assertTrue(self.mock_validator.validate_code.called)
        self.assertTrue(self.mock_validator.confirm_redirect_uri.called)
        self.assertTrue(self.mock_validator.validate_grant_type.called)
        self.assertTrue(self.mock_validator.invalidate_authorization_code.called)

    def test_invalid_request(self):
        del self.request.code
        self.assertRaises(errors.InvalidRequestError, self.auth.validate_token_request,
                          self.request)

    def test_invalid_request_duplicates(self):
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        request.duplicate_params = ['client_id']
        self.assertRaises(errors.InvalidRequestError, self.auth.validate_token_request,
                          request)

    def test_authentication_required(self):
        """
        ensure client_authentication_required() is properly called
        """
        self.auth.validate_token_request(self.request)
        self.mock_validator.client_authentication_required.assert_called_once_with(self.request)

    def test_authenticate_client(self):
        self.mock_validator.authenticate_client.side_effect = None
        self.mock_validator.authenticate_client.return_value = False
        self.assertRaises(errors.InvalidClientError, self.auth.validate_token_request,
                          self.request)

    def test_client_id_missing(self):
        self.mock_validator.authenticate_client.side_effect = None
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        del request.client.client_id
        self.assertRaises(NotImplementedError, self.auth.validate_token_request,
                          request)

    def test_invalid_grant(self):
        self.request.client = 'batman'
        self.mock_validator.authenticate_client = self.set_client
        self.mock_validator.validate_code.return_value = False
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_grant_type(self):
        self.request.grant_type = 'foo'
        self.assertRaises(errors.UnsupportedGrantTypeError,
                          self.auth.validate_token_request, self.request)

    def test_authenticate_client_id(self):
        self.mock_validator.client_authentication_required.return_value = False
        self.mock_validator.authenticate_client_id.return_value = False
        self.request.state = 'abc'
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_redirect_uri(self):
        self.mock_validator.confirm_redirect_uri.return_value = False
        self.assertRaises(errors.AccessDeniedError,
                          self.auth.validate_token_request, self.request)
示例#7
0
 def create_token_response(self, request, token_handler):
     return AuthorizationCodeGrant.create_token_response(self, request, self._oidc_token_handler)
示例#8
0
class AuthorizationCodeGrantTest(TestCase):
    def setUp(self):
        self.request = Request('http://a.b/path')
        self.request.scopes = ('hello', 'world')
        self.request.expires_in = 1800
        self.request.client = 'batman'
        self.request.client_id = 'abcdef'
        self.request.code = '1234'
        self.request.response_type = 'code'
        self.request.grant_type = 'authorization_code'

        self.request_state = Request('http://a.b/path')
        self.request_state.state = 'abc'

        self.mock_validator = mock.MagicMock()
        self.mock_validator.authenticate_client.side_effect = self.set_client
        self.auth = AuthorizationCodeGrant(
            request_validator=self.mock_validator)

    def set_client(self, request):
        request.client = mock.MagicMock()
        request.client.client_id = 'mocked'
        return True

    def test_create_authorization_grant(self):
        grant = self.auth.create_authorization_code(self.request)
        self.assertIn('code', grant)

        grant = self.auth.create_authorization_code(self.request_state)
        self.assertIn('code', grant)
        self.assertIn('state', grant)

    def test_create_token_response(self):
        bearer = BearerToken(self.mock_validator)
        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertIn('access_token', token)
        self.assertIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)

    def test_invalid_request(self):
        del self.request.code
        self.assertRaises(errors.InvalidRequestError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_request_duplicates(self):
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        request.duplicate_params = ['client_id']
        self.assertRaises(errors.InvalidRequestError,
                          self.auth.validate_token_request, request)

    def test_authentication_required(self):
        """
        ensure client_authentication_required() is properly called
        """
        self.auth.validate_token_request(self.request)
        self.mock_validator.client_authentication_required.assert_called_once_with(
            self.request)

    def test_authenticate_client(self):
        self.mock_validator.authenticate_client.side_effect = None
        self.mock_validator.authenticate_client.return_value = False
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_client_id_missing(self):
        self.mock_validator.authenticate_client.side_effect = None
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        del request.client.client_id
        self.assertRaises(NotImplementedError,
                          self.auth.validate_token_request, request)

    def test_invalid_grant(self):
        self.request.client = 'batman'
        self.mock_validator.authenticate_client = self.set_client
        self.mock_validator.validate_code.return_value = False
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_grant_type(self):
        self.request.grant_type = 'foo'
        self.assertRaises(errors.UnsupportedGrantTypeError,
                          self.auth.validate_token_request, self.request)

    def test_authenticate_client_id(self):
        self.mock_validator.client_authentication_required.return_value = False
        self.mock_validator.authenticate_client_id.return_value = False
        self.request.state = 'abc'
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_redirect_uri(self):
        self.mock_validator.confirm_redirect_uri.return_value = False
        self.assertRaises(errors.AccessDeniedError,
                          self.auth.validate_token_request, self.request)
 def create_token_response(self, request, token_handler):
     return AuthorizationCodeGrant.create_token_response(
         self, request, self._oidc_token_handler)
class AuthorizationCodeGrantTest(TestCase):

    def setUp(self):
        self.request = Request('http://a.b/path')
        self.request.scopes = ('hello', 'world')
        self.request.expires_in = 1800
        self.request.client = 'batman'
        self.request.client_id = 'abcdef'
        self.request.code = '1234'
        self.request.response_type = 'code'
        self.request.grant_type = 'authorization_code'

        self.request_state = Request('http://a.b/path')
        self.request_state.state = 'abc'

        self.mock_validator = mock.MagicMock()
        self.mock_validator.authenticate_client.side_effect = self.set_client
        self.auth = AuthorizationCodeGrant(request_validator=self.mock_validator)

    def set_client(self, request):
        request.client = mock.MagicMock()
        request.client.client_id = 'mocked'
        return True

    def test_create_authorization_grant(self):
        grant = self.auth.create_authorization_code(self.request)
        self.assertIn('code', grant)

        grant = self.auth.create_authorization_code(self.request_state)
        self.assertIn('code', grant)
        self.assertIn('state', grant)

    def test_create_token_response(self):
        bearer = BearerToken(self.mock_validator)
        h, token, s = self.auth.create_token_response(self.request, bearer)
        token = json.loads(token)
        self.assertIn('access_token', token)
        self.assertIn('refresh_token', token)
        self.assertIn('expires_in', token)
        self.assertIn('scope', token)

    def test_invalid_request(self):
        del self.request.code
        self.assertRaises(errors.InvalidRequestError, self.auth.validate_token_request,
                          self.request)

    def test_invalid_request_duplicates(self):
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        request.duplicate_params = ['client_id']
        self.assertRaises(errors.InvalidRequestError, self.auth.validate_token_request,
                          request)

    def test_authentication_required(self):
        """
        ensure client_authentication_required() is properly called
        """
        self.auth.validate_token_request(self.request)
        self.mock_validator.client_authentication_required.assert_called_once_with(self.request)

    def test_authenticate_client(self):
        self.mock_validator.authenticate_client.side_effect = None
        self.mock_validator.authenticate_client.return_value = False
        self.assertRaises(errors.InvalidClientError, self.auth.validate_token_request,
                          self.request)

    def test_client_id_missing(self):
        self.mock_validator.authenticate_client.side_effect = None
        request = mock.MagicMock(wraps=self.request)
        request.grant_type = 'authorization_code'
        del request.client.client_id
        self.assertRaises(NotImplementedError, self.auth.validate_token_request,
                          request)

    def test_invalid_grant(self):
        self.request.client = 'batman'
        self.mock_validator.authenticate_client = self.set_client
        self.mock_validator.validate_code.return_value = False
        self.assertRaises(errors.InvalidGrantError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_grant_type(self):
        self.request.grant_type = 'foo'
        self.assertRaises(errors.UnsupportedGrantTypeError,
                          self.auth.validate_token_request, self.request)

    def test_authenticate_client_id(self):
        self.mock_validator.client_authentication_required.return_value = False
        self.mock_validator.authenticate_client_id.return_value = False
        self.request.state = 'abc'
        self.assertRaises(errors.InvalidClientError,
                          self.auth.validate_token_request, self.request)

    def test_invalid_redirect_uri(self):
        self.mock_validator.confirm_redirect_uri.return_value = False
        self.assertRaises(errors.AccessDeniedError,
                          self.auth.validate_token_request, self.request)