ninja/mac: Let copies sections that copy stuff inside a bundle mark the bundle as dirty.

test/mac/gyptest-postbuild-copy-bundle.py

 #!/usr/bin/env python
 
 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Verifies that a postbuild copying a dependend framework into an app bundle is
 rerun if the resources in the framework change.
 """
 
 import TestGyp
 
 import os.path
 import sys
 
 if sys.platform == 'darwin':
   # TODO(thakis): Make this pass with the make generator, http://crbug.com/95529
   test = TestGyp.TestGyp(formats=['ninja', 'xcode'])
 
   CHDIR = 'postbuild-copy-bundle'
   test.run_gyp('test.gyp', chdir=CHDIR)
 
   app_bundle_dir = test.built_file_path('Test app.app', chdir=CHDIR)
   bundled_framework_dir = os.path.join(
       app_bundle_dir, 'Contents', 'My Framework.framework', 'Resources')
   final_plist_path = os.path.join(bundled_framework_dir, 'Info.plist')
   final_resource_path = os.path.join(bundled_framework_dir, 'resource_file.sb')
+  final_copies_path = os.path.join(
+      app_bundle_dir, 'Contents', 'My Framework.framework', 'Versions', 'A',
+      'Libraries', 'copied.txt')
 
   # Check that the dependency was built and copied into the app bundle:
   test.build('test.gyp', 'test_app', chdir=CHDIR)
   test.must_exist(final_resource_path)
   test.must_match(final_resource_path,
                   'This is included in the framework bundle.\n')
 
   test.must_exist(final_plist_path)
   test.must_contain(final_plist_path, '''\
 \t<key>RandomKey</key>
@@ skipping 13 matching lines @@
   contents = test.read('postbuild-copy-bundle/Framework-Info.plist')
   contents = contents.replace('RandomValue', 'NewRandomValue')
   test.write('postbuild-copy-bundle/Framework-Info.plist', contents)
   test.build('test.gyp', 'test_app', chdir=CHDIR)
 
   test.must_exist(final_plist_path)
   test.must_contain(final_plist_path, '''\
 \t<key>RandomKey</key>
 \t<string>NewRandomValue</string>''')
 
+  # Check the same for the copies section, test for http://crbug.com/157077
+  test.sleep()
+  contents = test.read('postbuild-copy-bundle/copied.txt')
+  contents = contents.replace('old', 'new')
+  test.write('postbuild-copy-bundle/copied.txt', contents)
+  test.build('test.gyp', 'test_app', chdir=CHDIR)
+
+  test.must_exist(final_copies_path)
+  test.must_contain(final_copies_path, 'new copied file')
+
   test.pass_test()