Merge fix test case from master

doc/mainpage.py

@@ -72,3 +72,15 @@
 # <a href="https://pypi.python.org/pypi/pydspam/">pydspam</a> wraps 
 # the libdspam API of the <a href="http://dspam.sourceforge.net/">DSPAM</a>
 # project.
+#
+# @section Milters written with pymilter
+#
+# <a href="https://github.com/croessner/vrfydmn">Verify Domain</a> is a
+# Postfix milter that rejects/fixes manipulated From: header
+# on a mail host with multiple virtual domains.
+#
+# <a href="https://pypi.python.org/pypi/milter/">BMS Milter</a> has several
+# milters, a big complicated spam filter that integrates multiple
+# authentication protocols with pydpsm, and two simple ones: spfmilter.py and
+# dkim-milter.py.
+#

testutils.py

@@ -11,6 +11,7 @@ class AddrCacheTestCase(unittest.TestCase):
     self.fname = 'test.dat'
 
   def tearDown(self):
+    if os.path.exists(self.fname):
       os.remove(self.fname)
 
   def testAdd(self):
@@ -41,7 +42,7 @@ class AddrCacheTestCase(unittest.TestCase):
   def testParseHeader(self):
     s='=?UTF-8?B?TGFzdCBGZXcgQ29sZHBsYXkgQWxidW0gQXJ0d29ya3MgQXZhaWxhYmxlAA?='
     h = Milter.utils.parse_header(s)
-    self.assertEqual(s,'Last Few Coldplay Album Artworks Available\x00')
+    self.assertEqual(h,'Last Few Coldplay Album Artworks Available\x00')
 
 def suite(): 
   s = unittest.makeSuite(AddrCacheTestCase,'test')