diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_client_authentication.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_client_authentication.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_client_authentication.py.import_mock	2021-05-10 13:29:05.881284703 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_client_authentication.py	2021-05-10 13:34:09.452187326 +0200
@@ -13,7 +13,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.oauth2 import (BackendApplicationServer, LegacyApplicationServer,
                              MobileApplicationServer, RequestValidator,
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_credentials_preservation.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_credentials_preservation.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_credentials_preservation.py.import_mock	2021-05-10 13:29:05.877284691 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_credentials_preservation.py	2021-05-10 13:34:02.487166616 +0200
@@ -7,7 +7,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.oauth2 import (MobileApplicationServer, RequestValidator,
                              WebApplicationServer)
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_error_responses.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_error_responses.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_error_responses.py.import_mock	2021-05-10 13:29:05.879284697 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_error_responses.py	2021-05-10 13:34:04.801173496 +0200
@@ -4,7 +4,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.common import urlencode
 from oauthlib.oauth2 import (BackendApplicationServer, LegacyApplicationServer,
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_extra_credentials.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_extra_credentials.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_extra_credentials.py.import_mock	2021-05-10 13:29:05.874284682 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_extra_credentials.py	2021-05-10 13:33:57.745152516 +0200
@@ -2,7 +2,7 @@
 """
 from __future__ import absolute_import, unicode_literals
 
-import mock
+from unittest import mock
 
 from oauthlib.oauth2 import (BackendApplicationServer, LegacyApplicationServer,
                              MobileApplicationServer, RequestValidator,
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_resource_owner_association.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_resource_owner_association.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_resource_owner_association.py.import_mock	2021-05-10 13:29:05.884284712 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_resource_owner_association.py	2021-05-10 13:34:07.165180526 +0200
@@ -4,7 +4,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.oauth2 import (BackendApplicationServer, LegacyApplicationServer,
                              MobileApplicationServer, RequestValidator,
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_scope_handling.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_scope_handling.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_scope_handling.py.import_mock	2021-05-10 13:29:05.872284676 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/endpoints/test_scope_handling.py	2021-05-10 13:34:00.218159869 +0200
@@ -7,7 +7,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.oauth2 import (BackendApplicationServer, LegacyApplicationServer,
                              MobileApplicationServer, RequestValidator, Server,
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_authorization_code.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_authorization_code.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_authorization_code.py.import_mock	2021-05-10 13:29:05.863284649 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_authorization_code.py	2021-05-10 13:33:06.712000770 +0200
@@ -3,7 +3,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.common import Request
 from oauthlib.oauth2.rfc6749 import errors
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_client_credentials.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_client_credentials.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_client_credentials.py.import_mock	2021-05-10 13:29:05.865284655 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_client_credentials.py	2021-05-10 13:33:09.931010342 +0200
@@ -3,7 +3,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.common import Request
 from oauthlib.oauth2.rfc6749.grant_types import ClientCredentialsGrant
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_implicit.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_implicit.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_implicit.py.import_mock	2021-05-10 13:29:05.856284628 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_implicit.py	2021-05-10 13:32:57.082972139 +0200
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import, unicode_literals
 
-import mock
+from unittest import mock
 
 from oauthlib.common import Request
 from oauthlib.oauth2.rfc6749.grant_types import ImplicitGrant
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_refresh_token.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_refresh_token.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_refresh_token.py.import_mock	2021-05-10 13:29:05.861284643 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_refresh_token.py	2021-05-10 13:33:03.865992308 +0200
@@ -3,7 +3,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.common import Request
 from oauthlib.oauth2.rfc6749 import errors
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_resource_owner_password.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_resource_owner_password.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_resource_owner_password.py.import_mock	2021-05-10 13:29:05.858284634 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/grant_types/test_resource_owner_password.py	2021-05-10 13:33:00.930983581 +0200
@@ -3,7 +3,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib.common import Request
 from oauthlib.oauth2.rfc6749 import errors
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/test_server.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/test_server.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/test_server.py.import_mock	2021-05-10 13:29:05.870284670 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/test_server.py	2021-05-10 13:33:55.289145213 +0200
@@ -3,7 +3,7 @@ from __future__ import absolute_import,
 
 import json
 
-import mock
+from unittest import mock
 
 from oauthlib import common
 from oauthlib.oauth2.rfc6749 import errors, tokens
diff -up oauthlib-3.1.0/tests/oauth2/rfc6749/test_tokens.py.import_mock oauthlib-3.1.0/tests/oauth2/rfc6749/test_tokens.py
--- oauthlib-3.1.0/tests/oauth2/rfc6749/test_tokens.py.import_mock	2021-05-10 13:29:05.868284664 +0200
+++ oauthlib-3.1.0/tests/oauth2/rfc6749/test_tokens.py	2021-05-10 13:34:19.177216243 +0200
@@ -1,6 +1,6 @@
 from __future__ import absolute_import, unicode_literals
 
-import mock
+from unittest import mock
 
 from oauthlib.common import Request
 from oauthlib.oauth2.rfc6749.tokens import (
diff -up oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_claims_handling.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_claims_handling.py
--- oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_claims_handling.py.import_mock	2021-05-10 13:29:05.849284608 +0200
+++ oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_claims_handling.py	2021-05-10 13:32:42.946930106 +0200
@@ -8,7 +8,7 @@ The claims parameter is an optional quer
 """
 from __future__ import absolute_import, unicode_literals
 
-import mock
+from unittest import mock
 
 from oauthlib.openid import RequestValidator
 from oauthlib.openid.connect.core.endpoints.pre_configured import Server
diff -up oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_openid_connect_params_handling.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_openid_connect_params_handling.py
--- oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_openid_connect_params_handling.py.import_mock	2021-05-10 13:29:05.851284613 +0200
+++ oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_openid_connect_params_handling.py	2021-05-10 13:32:47.634944046 +0200
@@ -1,6 +1,6 @@
 from __future__ import absolute_import, unicode_literals
 
-import mock
+from unittest import mock
 
 from oauthlib.oauth2 import InvalidRequestError
 from oauthlib.oauth2.rfc6749.endpoints.authorization import \
diff -up oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_userinfo_endpoint.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_userinfo_endpoint.py
--- oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_userinfo_endpoint.py.import_mock	2021-05-10 13:29:05.853284619 +0200
+++ oauthlib-3.1.0/tests/openid/connect/core/endpoints/test_userinfo_endpoint.py	2021-05-10 13:32:51.005954069 +0200
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import, unicode_literals
 
-import mock
+from unittest import mock
 import json
 
 from oauthlib.openid import RequestValidator
diff -up oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_authorization_code.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_authorization_code.py
diff -up oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_base.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_base.py
diff -up oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_dispatchers.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_dispatchers.py
diff -up oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_hybrid.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_hybrid.py
diff -up oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_implicit.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/grant_types/test_implicit.py
diff -up oauthlib-3.1.0/tests/openid/connect/core/test_server.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/test_server.py
diff -up oauthlib-3.1.0/tests/openid/connect/core/test_tokens.py.import_mock oauthlib-3.1.0/tests/openid/connect/core/test_tokens.py