[Predator] Run predator.

appengine/findit/lib/gitiles/test/repo_util_test.py

Index: appengine/findit/lib/gitiles/test/repo_util_test.py
diff --git a/appengine/findit/lib/gitiles/test/repo_util_test.py b/appengine/findit/lib/gitiles/test/repo_util_test.py
index 1ebb9beb1ff0b4435cc030b89f88c48f05826428..a39a6b508a031e2583a604e6a3aeb8279f5f2bf4 100644
--- a/appengine/findit/lib/gitiles/test/repo_util_test.py
+++ b/appengine/findit/lib/gitiles/test/repo_util_test.py
@@ -10,6 +10,7 @@ import textwrap
 import urllib2
 
 from lib.gitiles import repo_util
+from lib.cache_decorator import LocalCacher
 
 
 class RepoUtilTest(testing.AppengineTestCase):
@@ -141,7 +142,7 @@ class RepoUtilTest(testing.AppengineTestCase):
         self.command = command
 
       def communicate(self, *_):
-        return self.command, 'dummy'
+        return self.command, 'error'
 
       @property
       def returncode(self):
@@ -154,6 +155,7 @@ class RepoUtilTest(testing.AppengineTestCase):
       return _MockProcess(command)
 
     self.mock(subprocess, 'Popen', _MockPopen)
+    self.mock(LocalCacher, 'Get', lambda *_: None)
     output = repo_util.GetCommandOutput('command')
     self.assertEqual(output, 'command')