Issue #7449, last part (11): fix many tests if thread support is disabled
* Use try/except ImportError or test_support.import_module() to import thread
and threading modules
* Add @unittest.skipUnless(threading, ...) to testcases using threads
diff --git a/Lib/test/test_contextlib.py b/Lib/test/test_contextlib.py
index 42b90b6..f28c95e 100644
--- a/Lib/test/test_contextlib.py
+++ b/Lib/test/test_contextlib.py
@@ -3,9 +3,12 @@
import sys
import tempfile
import unittest
-import threading
from contextlib import * # Tests __all__
from test import test_support
+try:
+ import threading
+except ImportError:
+ threading = None
class ContextManagerTestCase(unittest.TestCase):
@@ -264,6 +267,7 @@
finally:
test_support.unlink(tfn)
+@unittest.skipUnless(threading, 'Threading required for this test.')
class LockContextTestCase(unittest.TestCase):
def boilerPlate(self, lock, locked):