presubmit: don't attempt to verify nonexistent vpython specs.

Bug: 834180
Change-Id: I431431e4fdf99c16c5fc3dbc7ed999b0c8da24bc
Reviewed-on: https://chromium-review.googlesource.com/1016690Reviewed-by: Aaron Gable <agable@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>

presubmit_canned_checks.py

@@ -1157,7 +1157,7 @@ def CheckVPythonSpec(input_api, output_api, file_filter=None):
     A list of input_api.Command objects containing verification commands.
   """
   file_filter = file_filter or (lambda f: f.LocalPath().endswith('.vpython'))
-  affected_files = input_api.AffectedFiles(file_filter=file_filter)
+  affected_files = input_api.AffectedTestableFiles(file_filter=file_filter)
   affected_files = map(lambda f: f.AbsoluteLocalPath(), affected_files)
 
   commands = []

presubmit_support.py

@@ -654,7 +654,7 @@ class InputApi(object):
     """Returns absolute local paths of input_api.AffectedFiles()."""
     return [af.AbsoluteLocalPath() for af in self.AffectedFiles()]
 
-  def AffectedTestableFiles(self, include_deletes=None):
+  def AffectedTestableFiles(self, include_deletes=None, **kwargs):
     """Same as input_api.change.AffectedTestableFiles() except only lists files
     in the same directory as the current presubmit script, or subdirectories
     thereof.
@@ -665,7 +665,7 @@ class InputApi(object):
            category=DeprecationWarning,
            stacklevel=2)
     return filter(lambda x: x.IsTestableFile(),
-                  self.AffectedFiles(include_deletes=False))
+                  self.AffectedFiles(include_deletes=False, **kwargs))
 
   def AffectedTextFiles(self, include_deletes=None):
     """An alias to AffectedTestableFiles for backwards compatibility."""
@@ -1124,7 +1124,7 @@ class Change(object):
       return affected
     return filter(lambda x: x.Action() != 'D', affected)
 
-  def AffectedTestableFiles(self, include_deletes=None):
+  def AffectedTestableFiles(self, include_deletes=None, **kwargs):
     """Return a list of the existing text files in a change."""
     if include_deletes is not None:
       warn("AffectedTeestableFiles(include_deletes=%s)"
@@ -1132,7 +1132,7 @@ class Change(object):
            category=DeprecationWarning,
            stacklevel=2)
     return filter(lambda x: x.IsTestableFile(),
-                  self.AffectedFiles(include_deletes=False))
+                  self.AffectedFiles(include_deletes=False, **kwargs))
 
   def AffectedTextFiles(self, include_deletes=None):
     """An alias to AffectedTestableFiles for backwards compatibility."""

tests/presubmit_unittest.py

@@ -2851,7 +2851,7 @@ class CannedChecksUnittest(PresubmitTestsBase):
 
     affected_file = self.mox.CreateMock(presubmit.GitAffectedFile)
     affected_file.AbsoluteLocalPath().AndReturn('/path1/to/.vpython')
-    input_api.AffectedFiles(
+    input_api.AffectedTestableFiles(
         file_filter=mox.IgnoreArg()).AndReturn([affected_file])
 
     self.mox.ReplayAll()