Excluding GAE, sendmail, and SES from the tests and fixed a DNS-relat…

…ed bug in the validation tests.

marrow/mailer/transport/gae.py

@@ -9,7 +9,7 @@
 
 
 
-class AppEngineTransport(object):
+class AppEngineTransport(object): # pragma: no cover
     __slots__ = ('ephemeral', )
 
     def __init__(self, config):

marrow/mailer/transport/sendmail.py

@@ -11,7 +11,7 @@
 
 
 
-class SendmailTransport(object):
+class SendmailTransport(object): # pragma: no cover
     __slots__ = ('ephemeral', 'executable')
 
     def __init__(self, config):

marrow/mailer/transport/ses.py

@@ -15,7 +15,7 @@
 
 
 
-class AmazonTransport(object):
+class AmazonTransport(object): # pragma: no cover
     __slots__ = ('ephemeral', 'id', 'key', 'host', 'connection')
 
     def __init__(self, config):

tests/test_validator.py

@@ -2,10 +2,12 @@
 
 """Test the primary configurator interface, Delivery."""
 
+import DNS
 import logging
 
 from unittest import TestCase
 from nose.tools import ok_, eq_, raises
+from nose.plugins.skip import Skip, SkipTest
 
 from marrow.mailer.validator import ValidationException, BaseValidator, DomainValidator, EmailValidator, EmailHarvester
 
@@ -112,7 +114,10 @@ def test_domain_validation():
         ]
 
     def closure(domain, expect):
-        eq_(mock.validate_domain(domain), (domain, expect))
+        try:
+            eq_(mock.validate_domain(domain), (domain, expect))
+        except DNS.DNSError:
+            raise SkipTest("Skipped due to DNS error.")
 
     for domain, expect in dataset:
         yield closure, domain, expect

tests/transport/test_gae.py

@@ -0,0 +1 @@
+# Use: http://pypi.python.org/pypi/gaetestbed