Add automatic is_new=True on git copy or rename.

tests/patch_test.py

 #!/usr/bin/env python
 # Copyright (c) 2011 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.
 
 """Unit tests for patch.py."""
 
 import logging
 import os
 import sys
@@ skipping 441 matching lines @@
   def testGitDelete(self):
     p = patch.FilePatchDiff('tools/clang_check/README.chromium', GIT_DELETE, [])
     self._check_patch(
         p, 'tools/clang_check/README.chromium', GIT_DELETE, is_delete=True,
         is_git_diff=True, patchlevel=1)
 
   def testGitRename(self):
     p = patch.FilePatchDiff('tools/run_local_server.sh', GIT_RENAME, [])
     self._check_patch(p, 'tools/run_local_server.sh', GIT_RENAME,
         is_git_diff=True, patchlevel=1,
-        source_filename='tools/run_local_server.PY')
+        source_filename='tools/run_local_server.PY', is_new=True)
 
   def testGitRenamePartial(self):
     p = patch.FilePatchDiff(
         'chromeos/views/webui_menu_widget.h', GIT_RENAME_PARTIAL, [])
     self._check_patch(
         p, 'chromeos/views/webui_menu_widget.h', GIT_RENAME_PARTIAL,
         source_filename='chromeos/views/DOMui_menu_widget.h', is_git_diff=True,
-        patchlevel=1)
+        patchlevel=1, is_new=True)
 
   def testGitCopy(self):
     p = patch.FilePatchDiff('pp', GIT_COPY, [])
     self._check_patch(p, 'pp', GIT_COPY, is_git_diff=True, patchlevel=1,
-        source_filename='PRESUBMIT.py')
+        source_filename='PRESUBMIT.py', is_new=True)
 
   def testOnlyHeader(self):
     diff = '--- file_a\n+++ file_a\n'
     p = patch.FilePatchDiff('file_a', diff, [])
     self._check_patch(p, 'file_a', diff)
 
   def testSmallest(self):
     diff = '--- file_a\n+++ file_a\n@@ -0,0 +1 @@\n+foo\n'
     p = patch.FilePatchDiff('file_a', diff, [])
     self._check_patch(p, 'file_a', diff)
@@ skipping 10 matching lines @@
     try:
       patch.FilePatchDiff('file_a', '+++ file_a\n--- file_a\n', [])
       self.fail()
     except patch.UnsupportedPatchFormat:
       pass
 
   def testRenameOnlyHeader(self):
     diff = '--- file_a\n+++ file_b\n'
     p = patch.FilePatchDiff('file_b', diff, [])
     # Should it be marked as new?
-    self._check_patch(p, 'file_b', diff, source_filename='file_a')
+    self._check_patch(p, 'file_b', diff, source_filename='file_a', is_new=True)
 
   def testGitCopyPartial(self):
     diff = (
         'diff --git a/wtf b/wtf2\n'
         'similarity index 98%\n'
         'copy from wtf\n'
         'copy to wtf2\n'
         'index 79fbaf3..3560689 100755\n'
         '--- a/wtf\n'
         '+++ b/wtf2\n'
         '@@ -1,4 +1,4 @@\n'
         '-#!/usr/bin/env python\n'
         '+#!/usr/bin/env python1.3\n'
         ' # Copyright (c) 2010 The Chromium Authors. All rights reserved.\n'
         ' # blah blah blah as\n'
         ' # found in the LICENSE file.\n')
     p = patch.FilePatchDiff('wtf2', diff, [])
     # Should it be marked as new?
     self._check_patch(
-        p, 'wtf2', diff, source_filename='wtf', is_git_diff=True, patchlevel=1)
+        p, 'wtf2', diff, source_filename='wtf', is_git_diff=True, patchlevel=1,
+        is_new=True)
 
   def testGitExe(self):
     diff = (
         'diff --git a/natsort_test.py b/natsort_test.py\n'
         'new file mode 100755\n'
         '--- /dev/null\n'
         '+++ b/natsort_test.py\n'
         '@@ -0,0 +1,1 @@\n'
         '+#!/usr/bin/env python\n')
     p = patch.FilePatchDiff('natsort_test.py', diff, [])
@@ skipping 12 matching lines @@
     p = patch.FilePatchDiff('natsort_test.py', diff, [])
     self._check_patch(
         p, 'natsort_test.py', diff, is_new=True, is_git_diff=True, patchlevel=1)
 
 
 if __name__ == '__main__':
   logging.basicConfig(level=
       [logging.WARNING, logging.INFO, logging.DEBUG][
         min(2, sys.argv.count('-v'))])
   unittest.main()