The mutex module has been deprecated for removal in 3.0.

3 files changed, 16 insertions, 3 deletions

diff --git a/Lib/test/test_mutex.py b/Lib/test/test_mutex.py
index 6318c70a8e..15e5449231 100644
--- a/Lib/test/test_mutex.py
+++ b/Lib/test/test_mutex.py
@@ -1,8 +1,8 @@
-import mutex
-
 import unittest
 import test.test_support
 
+mutex = test.test_support.import_module("mutex", deprecated=True)
+
 class MutexTest(unittest.TestCase):
 
     def setUp(self):
diff --git a/Lib/test/test_py3kwarn.py b/Lib/test/test_py3kwarn.py
index 0b0b92d8d6..7e284e5a3f 100644
--- a/Lib/test/test_py3kwarn.py
+++ b/Lib/test/test_py3kwarn.py
@@ -126,7 +126,7 @@ class TestPy3KWarnings(unittest.TestCase):
 
 class TestStdlibRemovals(unittest.TestCase):
 
-    all_platforms = ('audiodev', 'imputil')
+    all_platforms = ('audiodev', 'imputil', 'mutex')
 
     def check_removal(self, module_name):
         """Make sure the specified module, when imported, raises a
diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index 04a0ab8574..fe5cf0fd3d 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -37,6 +37,19 @@ class ResourceDenied(TestSkipped):
     and unexpected skips.
     """
 
+def import_module(name, deprecated=False):
+    """Import the module to be tested, raising TestSkipped if it is not
+    available."""
+    with catch_warning():
+        if deprecated:
+            warnings.filterwarnings("ignore", ".+ module", DeprecationWarning)
+        try:
+            module = __import__(name, level=0)
+        except ImportError:
+            raise TestSkipped("No module named " + name)
+        else:
+            return module
+
 verbose = 1              # Flag set to 0 by regrtest.py
 use_resources = None     # Flag set to [] by regrtest.py
 max_memuse = 0           # Disable bigmem tests (they will still be run with