fix test blocking

Author: tfoote

test/test_extension.py

@@ -337,7 +337,7 @@ def test_privileged_extension(self):
         args = p.get_docker_args(mock_cliargs)
         self.assertTrue('--privileged' in args)
 
-
+@pytest.mark.skipif(sys.platform.startswith("win"), reason="User mapping not supported on Windows")
 class UserExtensionTest(unittest.TestCase):
 
     def setUp(self):
@@ -351,7 +351,6 @@ def setUp(self):
         # "em.Error: interpreter stdout proxy lost"
         em.Interpreter._wasProxyInstalled = False
 
-    @pytest.mark.skipif(sys.platform.startswith("win"), "User mapping not supported on Windows")
     def test_user_extension(self):
         import pwd
 
@@ -471,6 +470,7 @@ def test_user_collisions(self):
         dig.clear_image()
 
 
+@pytest.mark.skipif(sys.platform.startswith("win"), reason="Pulse not supported on Windows")
 class PulseExtensionTest(unittest.TestCase):
 
     def setUp(self):
@@ -519,6 +519,7 @@ def test_pulse_extension(self):
  && apt-get clean
 """
 
+@pytest.mark.skipif(sys.platform.startswith("win"), reason="DevHelper not supported on Windows")
 class DevHelpersExtensionTest(unittest.TestCase):
 
     def setUp(self):

test/test_nvidia.py

@@ -34,7 +34,7 @@
 
 
 @pytest.mark.docker
-@pytest.mark.skipif(sys.platform.startswith("win"), "X11 not supported on Windows")
+@pytest.mark.skipif(sys.platform.startswith("win"), reason="X11 not supported on Windows")
 class X11Test(unittest.TestCase):
     @classmethod
     def setUpClass(self):
@@ -95,7 +95,6 @@ def test_x11_extension_nocleanup(self):
         # TODO(tfoote) do more to check that it doesn't actually clean up.
         # This is more of a smoke test
 
-    @pytest.mark.skipif(sys.platform.startswith("win"), "X11 not supported on Windows")
     def test_no_x11_xpdyinfo(self):
         for tag in self.dockerfile_tags:
             dig = DockerImageGenerator([], {}, tag)
@@ -114,7 +113,7 @@ def test_x11_xpdyinfo(self):
 
 
 @pytest.mark.docker
-@pytest.mark.skipif(sys.platform.startswith("win"), "NVIDIA not supported on Windows")
+@pytest.mark.skipif(sys.platform.startswith("win"), reason="NVIDIA not supported on Windows")
 class NvidiaTest(unittest.TestCase):
     @classmethod
     def setUpClass(self):