Potential fix for Py2.7 issue with tests

fs/tests/__init__.py

@@ -826,7 +826,7 @@ class FSTestCases(object):
             self.assertTrue(cmp_datetimes(d2, info['modified_time']))
 
 
-class ThreadingTestCases:
+class ThreadingTestCases(object):
     """Testcases for thread-safety of FS implementations."""
 
     #  These are either too slow to be worth repeating,
@@ -939,6 +939,7 @@ class ThreadingTestCases:
                     self.fs.makedir(subdir)
                     self._yield()
                     getattr(this,meth)()
+                super(this.__class__, this)
             @property
             def fs(this):
                 return self.fs.opendir(this.subdir)

fs/tests/test_ftpfs.py

@@ -66,12 +66,11 @@ class TestFTPFS(unittest.TestCase, FSTestCases, ThreadingTestCases):
 
 
     def tearDown(self):
-        self.ftp_server.terminate()        
-        #if sys.platform == 'win32':
-        #    import win32api
-        #    os.popen('TASKKILL /PID '+str(self.ftp_server.pid)+' /F')
-        #else:
-        #    os.system('kill '+str(self.ftp_server.pid))
+        #self.ftp_server.terminate()        
+        if sys.platform == 'win32':        
+            os.popen('TASKKILL /PID '+str(self.ftp_server.pid)+' /F')
+        else:
+            os.system('kill '+str(self.ftp_server.pid))
         shutil.rmtree(self.temp_dir)
         self.fs.close()