Add support for running unit tests with nose

Make the 'python setup.py test' able to run unit tests
found under tests/ through the 'nosetests' command

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>

setup.py

@@ -267,7 +267,12 @@ class my_test(Command):
 
         apis = get_api_xml_files()
 
+        if "PYTHONPATH" in os.environ:
+            os.environ["PYTHONPATH"] = self.build_platlib + ":" + os.environ["PYTHONPATH"]
+        else:
+            os.environ["PYTHONPATH"] = self.build_platlib
         self.spawn([sys.executable, "sanitytest.py", self.build_platlib, apis[0]])
+        self.spawn(["nosetests"])
 
 
 class my_clean(clean):

tests/test_conn.py

@@ -0,0 +1,16 @@
+
+import unittest
+import libvirt
+
+class TestLibvirtConn(unittest.TestCase):
+    def setUp(self):
+        self.conn = libvirt.open("test:///default")
+
+    def tearDown(self):
+        self.conn = None
+
+    def testConnDomainList(self):
+        doms = self.conn.listAllDomains()
+        self.assertEquals(len(doms), 1)
+        self.assertEquals(type(doms[0]), libvirt.virDomain)
+        self.assertEquals(doms[0].name(), "test")