Testing improvements.

Fixes bug 903349 -- sets socket timeout and overrides httplib2 connection
method so that escaping external URI calls don't sit around forever.

Fixes bug 894776 -- run_tests.sh properly respects the -N flag again.

Change-Id: I979f49f065021cb91d8b9d01b6a36f78de1897df

horizon/horizon/test.py

@@ -25,6 +25,7 @@ from django import shortcuts
 from django import test as django_test
 from django import template as django_template
 from django.conf import settings
+import httplib2
 import mox
 
 from horizon import context_processors
@@ -114,6 +115,13 @@ class TestCase(django_test.TestCase):
     def setUp(self):
         self.mox = mox.Mox()
 
+        def fake_conn_request(*args, **kwargs):
+            raise Exception("An external URI request tried to escape through "
+                            "an httplib2 client. Args: %s, kwargs: %s"
+                            % (args, kwargs))
+        self._real_conn_request = httplib2.Http._conn_request
+        httplib2.Http._conn_request = fake_conn_request
+
         self._real_horizon_context_processor = context_processors.horizon
         context_processors.horizon = lambda request: self.TEST_CONTEXT
 
@@ -127,6 +135,7 @@ class TestCase(django_test.TestCase):
 
     def tearDown(self):
         self.mox.UnsetStubs()
+        httplib2.Http._conn_request = self._real_conn_request
         context_processors.horizon = self._real_horizon_context_processor
         users.get_user_from_request = self._real_get_user_from_request
         self.mox.VerifyAll()

horizon/horizon/tests/testsettings.py

@@ -19,6 +19,9 @@
 #    under the License.
 
 import os
+import socket
+
+socket.setdefaulttimeout(1)
 
 ROOT_PATH = os.path.dirname(os.path.abspath(__file__))
 DEBUG = True

run_tests.sh

@@ -209,6 +209,8 @@ function environment_check {
 
 function sanity_check {
   # Anything that should be determined prior to running the tests, server, etc.
+  # Don't sanity-check anything environment-related in -N flag is set
+  if [ $never_venv -eq 0 ]; then
     if [ ! -e ${venv} ]; then
       echo "Virtualenv not found at openstack-dashboard/.dashboard-venv. Did install_venv.py succeed?"
       exit 1
@@ -225,6 +227,7 @@ function sanity_check {
       echo "Error: Selenium script not found at horizon/bin/seleniumrc. Did buildout succeed?"
       exit 1
     fi
+  fi
 }
 
 function backup_environment {