From: Antonio Larrosa <alarrosa@suse.com>
Subject: Fix mock.patch with python3.4

In python 3.5, mock.patch uses create=True automatically if you are patching
builtins in a module, but in python 3.4 the argument is still needed.
diff --git a/tests/unit/test_base_formatter.py b/tests/unit/test_base_formatter.py
index d096457..47e74a6 100644
--- a/tests/unit/test_base_formatter.py
+++ b/tests/unit/test_base_formatter.py
@@ -23,7 +23,7 @@ def test_start(filename):
     """Verify we open a new file in the start method."""
     mock_open = mock.mock_open()
     formatter = base.BaseFormatter(options(output_file=filename))
-    with mock.patch("flake8.formatting.base.open", mock_open):
+    with mock.patch("flake8.formatting.base.open", mock_open, create=True):
         formatter.start()
 
     if filename is None:
diff --git a/tests/unit/test_debug.py b/tests/unit/test_debug.py
index 2da4bf8..074b409 100644
--- a/tests/unit/test_debug.py
+++ b/tests/unit/test_debug.py
@@ -95,7 +95,7 @@ def test_information(system, pyversion, pyimpl):
     system.assert_called_once_with()
 
 
-@mock.patch("flake8.main.debug.print")
+@mock.patch("flake8.main.debug.print", create=True)
 @mock.patch("flake8.main.debug.information", return_value={})
 @mock.patch("json.dumps", return_value="{}")
 def test_print_information_no_plugins(dumps, information, print_mock):
@@ -112,7 +112,7 @@ def test_print_information_no_plugins(dumps, information, print_mock):
     assert print_mock.called is False
 
 
-@mock.patch("flake8.main.debug.print")
+@mock.patch("flake8.main.debug.print", create=True)
 @mock.patch("flake8.main.debug.information", return_value={})
 @mock.patch("json.dumps", return_value="{}")
 def test_print_information(dumps, information, print_mock):