Add TestGypXcodeNinja to run tests against the xcode-ninja generator

test/actions-subdir/gyptest-action.py

 #!/usr/bin/env python
 
 # Copyright (c) 2009 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.
 
 """
 Test actions that output to PRODUCT_DIR.
 """
 
 import TestGyp
 
 # TODO fix this for xcode: http://code.google.com/p/gyp/issues/detail?id=88
 test = TestGyp.TestGyp(formats=['!xcode'])
 
-test.run_gyp('none.gyp', chdir='src')
+test.run_gyp('none.gyp',
+             '-G', 'xcode_ninja_target_pattern=^file$',
+             chdir='src')
 
 test.build('none.gyp', test.ALL, chdir='src')
 
 file_content = 'Hello from make-file.py\n'
 subdir_file_content = 'Hello from make-subdir-file.py\n'
 
 test.built_file_must_match('file.out', file_content, chdir='src')
 test.built_file_must_match('subdir_file.out', subdir_file_content, chdir='src')
 
 test.pass_test()