Convert plist and strings to binary for iOS.

test/ios/gyptest-app-ios.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 ios app bundles are built correctly.
 """
 
 import TestGyp
 
+import subprocess
 import sys
 
+def CheckFileXMLPropertyList(file):
+  output = subprocess.check_output(['file', file])
+  # The double space after XML is intentional.
+  if not 'XML  document text' in output:
+    print 'File: Expected XML  document text, got %s' % output
+    test.fail_test()
+
+def CheckFileBinaryPropertyList(file):
+  output = subprocess.check_output(['file', file])
+  if not 'Apple binary property list' in output:
+    print 'File: Expected Apple binary property list, got %s' % output
+    test.fail_test()
+
 if sys.platform == 'darwin':
   test = TestGyp.TestGyp(formats=['xcode', 'ninja'])
 
   test.run_gyp('test.gyp', chdir='app-bundle')
 
   test.build('test.gyp', test.ALL, chdir='app-bundle')
 
   # Test that the extension is .bundle
   test.built_file_must_exist('Test App Gyp.app/Test App Gyp',
                              chdir='app-bundle')
 
   # Info.plist
   info_plist = test.built_file_path('Test App Gyp.app/Info.plist',
                                     chdir='app-bundle')
+  test.built_file_must_exist(info_plist)
+  CheckFileBinaryPropertyList(info_plist)
+
+  # XML Info.plist
+  info_plist = test.built_file_path('Test App Gyp XML.app/Info.plist',
+                                    chdir='app-bundle')
+  CheckFileXMLPropertyList(info_plist)
+
   # Resources
-  test.built_file_must_exist(
+  strings_file = test.built_file_path(
       'Test App Gyp.app/English.lproj/InfoPlist.strings',
       chdir='app-bundle')
+  test.built_file_must_exist(strings_file)
+  CheckFileBinaryPropertyList(strings_file)
+
   test.built_file_must_exist(
       'Test App Gyp.app/English.lproj/MainMenu.nib',
       chdir='app-bundle')
   test.built_file_must_exist(
       'Test App Gyp.app/English.lproj/Main_iPhone.storyboardc',
       chdir='app-bundle')
 
   # Packaging
   test.built_file_must_exist('Test App Gyp.app/PkgInfo',
                              chdir='app-bundle')
   test.built_file_must_match('Test App Gyp.app/PkgInfo', 'APPLause',
                              chdir='app-bundle')
 
   test.pass_test()