5 files changed, 96 insertions, 13 deletions

diff --git a/coverage.ini b/coverage.ini
index 6acdb7541..56a2c7fab 100644
--- a/coverage.ini
+++ b/coverage.ini
@@ -4,6 +4,10 @@ parallel = true
 omit =
      setup*
      /usr/lib/*
-
-#[paths]
-#source =
+     */showme.py
+    .tox/coverage/lib/python2.7/site-packages/*
+     
+[paths]
+source =
+    mailman
+    .tox/coverage/lib/python*/site-packages/mailman
diff --git a/src/mailman/__init__.py b/src/mailman/__init__.py
index e97ad4c56..db7befab7 100644
--- a/src/mailman/__init__.py
+++ b/src/mailman/__init__.py
@@ -31,7 +31,7 @@ import sys
 try:
     import pkg_resources
     pkg_resources.declare_namespace(__name__)
-except ImportError:
+except ImportError:                                 # pragma: no cover
     import pkgutil
     __path__ = pkgutil.extend_path(__path__, __name__)
 
@@ -42,7 +42,7 @@ except ImportError:
 # imported.
 #
 # Do *not* do this if we're building the documentation.
-if 'build_sphinx' not in sys.argv:
+if 'build_sphinx' not in sys.argv:                  # pragma: no cover
     if any('nose2' in arg for arg in sys.argv):
         from mailman.testing.i18n import initialize
     else:
diff --git a/src/mailman/chains/base.py b/src/mailman/chains/base.py
index 45f890517..37d8e76f3 100644
--- a/src/mailman/chains/base.py
+++ b/src/mailman/chains/base.py
@@ -46,16 +46,16 @@ class Link:
         self.function = function
 
     def __repr__(self):
-        message = '<Link "if {0.rule.name} then {0.action} '
+        message = '<Link "if {0.rule.name} then {0.action}"'
         if self.chain is None and self.function is not None:
-            message += '{0.function}()'
+            message += ' {0.function.__name__}()'
         elif self.chain is not None and self.function is None:
-            message += '{0.chain.name}'
+            message += ' {0.chain.name}'
         elif self.chain is None and self.function is None:
             pass
         else:
-            message += '{0.chain.name} {0.function}()'
-        message += '">'
+            message += ' {0.chain.name} {0.function.__name__}()'
+        message += '>'
         return message.format(self)
 
 
@@ -75,7 +75,7 @@ class TerminalChainBase:
         :param msg: The message.
         :param msgdata: The message metadata.
         """
-        raise NotImplementedError
+        raise NotImplementedError                   # pragma: no cover
 
     def get_links(self, mlist, msg, msgdata):
         """See `IChain`."""
diff --git a/src/mailman/chains/tests/test_base.py b/src/mailman/chains/tests/test_base.py
new file mode 100644
index 000000000..8d0d70449
--- /dev/null
+++ b/src/mailman/chains/tests/test_base.py
@@ -0,0 +1,80 @@
+# Copyright (C) 2014 by the Free Software Foundation, Inc.
+#
+# This file is part of GNU Mailman.
+#
+# GNU Mailman is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option)
+# any later version.
+#
+# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# GNU Mailman.  If not, see <http://www.gnu.org/licenses/>.
+
+"""Test the base chain stuff."""
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+__metaclass__ = type
+__all__ = [
+    'TestMiscellaneous',
+    ]
+
+
+import unittest
+
+from mailman.chains.accept import AcceptChain
+from mailman.chains.base import Chain, Link
+from mailman.interfaces.chain import LinkAction
+from mailman.rules.any import Any
+
+
+
+class TestMiscellaneous(unittest.TestCase):
+    """Reach additional code coverage."""
+
+    def test_link_repr(self):
+        self.assertEqual(
+            repr(Link(Any)), '<Link "if any then LinkAction.defer">')
+
+    def test_link_repr_function(self):
+        def function():
+            pass
+        self.assertEqual(
+            repr(Link(Any, function=function)),
+            '<Link "if any then LinkAction.defer" function()>')
+
+    def test_link_repr_chain(self):
+        self.assertEqual(
+            repr(Link(Any, chain=AcceptChain)),
+            '<Link "if any then LinkAction.defer" accept>')
+
+    def test_link_repr_chain_and_function(self):
+        def function():
+            pass
+        self.assertEqual(
+            repr(Link(Any, chain=AcceptChain, function=function)),
+            '<Link "if any then LinkAction.defer" accept function()>')
+
+    def test_link_repr_chain_all(self):
+        def function():
+            pass
+        self.assertEqual(
+            repr(Link(Any, LinkAction.stop, AcceptChain, function)),
+            '<Link "if any then LinkAction.stop" accept function()>')
+
+    def test_flush(self):
+        # Test that we can flush the links of a chain.
+        chain = Chain('test', 'just a testing chain')
+        chain.append_link(Link(Any))
+        # Iterate over the links of the chain to prove there are some.
+        count = sum(1 for link in chain.get_iterator())
+        self.assertEqual(count, 1)
+        # Flush the chain; then there will be no links.
+        chain.flush()
+        count = sum(1 for link in chain.get_iterator())
+        self.assertEqual(count, 0)
diff --git a/tox.ini b/tox.ini
index 475e4f9a3..803e8da37 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,14 +18,13 @@ deps = psycopg2
 [coverage]
 rcfile = {toxinidir}/coverage.ini
 rc = --rcfile={[coverage]rcfile}
-dir = --directory={envname}
 
 [testenv:coverage]
 basepython = python2.7
 commands =
     coverage run {[coverage]rc} -m nose2 -v
     coverage combine {[coverage]rc}
-    coverage html {[coverage]rc} {[coverage]dir}
+    coverage html {[coverage]rc}
 #sitepackages = True
 usedevelop = True
 whitelist_externals = python-coverage