Add a unit test for input_api.change.tags.

presubmit_support.py

 #!/usr/bin/python
 # Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Enables directory-specific presubmit checks to run at upload and/or commit.
 """
 
 __version__ = '1.1'
 
@@ skipping 643 matching lines @@
     verbose: Prints debug info.
     output_stream: A stream to write output from presubmit tests to.
     input_stream: A stream to read input from the user.
     default_presubmit: A default presubmit script to execute in any case.
 
   Return:
     True if execution can continue, False if not.
   """
   presubmit_files = ListRelevantPresubmitFiles(change_info.FileList())
   if not presubmit_files and verbose:
-    output_stream.write("Warning, no presubmit.py found.")
+    output_stream.write("Warning, no presubmit.py found.\n")
   results = []
   executer = PresubmitExecuter(change_info, committing)
   if default_presubmit:
     if verbose:
-      output_stream.write("Running default presubmit script")
+      output_stream.write("Running default presubmit script.\n")
     results += executer.ExecPresubmitScript(default_presubmit, 'PRESUBMIT.py')
   for filename in presubmit_files:
     filename = os.path.abspath(filename)
     if verbose:
-      output_stream.write("Running %s" % filename)
+      output_stream.write("Running %s\n" % filename)
     # Accept CRLF presubmit script.
     presubmit_script = gcl.ReadFile(filename, 'rU')
     results += executer.ExecPresubmitScript(presubmit_script, filename)
 
   errors = []
   notifications = []
   warnings = []
   for result in results:
     if not result.IsFatal() and not result.ShouldPrompt():
       notifications.append(result)
@@ skipping 59 matching lines @@
   return not DoPresubmitChecks(gcl.ChangeInfo(name='temp', files=files),
                                options.commit,
                                options.verbose,
                                sys.stdout,
                                sys.stdin,
                                default_presubmit=None)
 
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))