Fix rietveld when status is only one char

Update unit test accordingly.

R=dpranke@chromium.org
BUG=
TEST=


Review URL: http://codereview.chromium.org/7754016

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@100207 0039d316-1c4b-4281-b951-d872f2087c98

rietveld.py

@@ -160,7 +160,9 @@ class Rietveld(object):
           if status[0] == 'A':
             # It won't be set for empty file.
             p.is_new = True
-          if status[1] == '+' and not (p.source_filename or p.svn_properties):
+          if (len(status) > 1 and
+              status[1] == '+' and
+              not (p.source_filename or p.svn_properties)):
             raise patch.UnsupportedPatchFormat(
                 filename, 'Failed to process the svn properties')
       else:

tests/rietveld_test.py

@@ -97,7 +97,7 @@ class RietveldTest(unittest.TestCase):
   def test_get_patch_2_files(self):
     self.requests = [
         ('/api/123/456',
-          _api({'foo': _file('A '), 'file_a': _file('M ', chunk_id=790)})),
+          _api({'foo': _file('A'), 'file_a': _file('M', chunk_id=790)})),
         ('/download/issue123_456_789.diff', RAW.NEW),
         ('/download/issue123_456_790.diff', RAW.NEW_NOT_NULL),
     ]
@@ -109,7 +109,7 @@ class RietveldTest(unittest.TestCase):
 
   def test_get_patch_add(self):
     self.requests = [
-        ('/api/123/456', _api({'foo': _file('A ')})),
+        ('/api/123/456', _api({'foo': _file('A')})),
         ('/download/issue123_456_789.diff', RAW.NEW),
     ]
     patches = self.rietveld.get_patch(123, 456)