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

1 files changed, 6 insertions, 1 deletions

diff --git a/Lib/test/test_asyncore.py b/Lib/test/test_asyncore.py
index 1a54ce5..0cf14bf 100644
--- a/Lib/test/test_asyncore.py
+++ b/Lib/test/test_asyncore.py
@@ -3,7 +3,6 @@ import unittest
 import select
 import os
 import socket
-import threading
 import sys
 import time
 
@@ -11,6 +10,11 @@ from test import test_support
 from test.test_support import TESTFN, run_unittest, unlink
 from StringIO import StringIO
 
+try:
+    import threading
+except ImportError:
+    threading = None
+
 HOST = test_support.HOST
 
 class dummysocket:
@@ -319,6 +323,7 @@ class DispatcherWithSendTests(unittest.TestCase):
     def tearDown(self):
         asyncore.close_all()
 
+    @unittest.skipUnless(threading, 'Threading required for this test.')
     @test_support.reap_threads
     def test_send(self):
         evt = threading.Event()