tests: Add session factory fixture and use it in tests.

rhodecode/tests/vcs/test_client_http.py

@@ -58,28 +58,38 b' def stub_session():'
     return session
 
 
-def test_repo_maker_uses_session_for_classmethods(stub_session):
[e-mail]
+def stub_session_factory(stub_session):
+    """
+    Stub of `rhodecode.lib.vcs.client_http.ThreadlocalSessionFactory`.
+    """
+    session_factory = mock.Mock()
+    session_factory.return_value = stub_session
+    return session_factory
+
+
+def test_repo_maker_uses_session_for_classmethods(stub_session_factory):
     repo_maker = client_http.RepoMaker(
-        'server_and_port', 'endpoint', stub_session)
+        'server_and_port', 'endpoint', stub_session_factory)
     repo_maker.example_call()
-    stub_session.post.assert_called_with(
+    stub_session_factory().post.assert_called_with(
         'http://server_and_port/endpoint', data=mock.ANY)
 
 
 def test_repo_maker_uses_session_for_instance_methods(
-        stub_session, config):
+        stub_session_factory, config):
     repo_maker = client_http.RepoMaker(
-        'server_and_port', 'endpoint', stub_session)
+        'server_and_port', 'endpoint', stub_session_factory)
     repo = repo_maker('stub_path', config)
     repo.example_call()
-    stub_session.post.assert_called_with(
+    stub_session_factory().post.assert_called_with(
         'http://server_and_port/endpoint', data=mock.ANY)
 
 
 @mock.patch('rhodecode.lib.vcs.client_http.ThreadlocalSessionFactory')
 @mock.patch('rhodecode.lib.vcs.connection')
-def test_connect_passes_in_the_same_session(connection, session_factory_class,
-                                            stub_session):
+def test_connect_passes_in_the_same_session(
+        connection, session_factory_class, stub_session):
     session_factory = session_factory_class.return_value
     session_factory.return_value = stub_session