tryserver recipe_module: Add get_tags.

tests/gclient_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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 gclient.py.
 
 See gclient_smoketest.py for integration tests.
 """
 
@@ skipping 693 matching lines @@
         os.path.join('tar', 'DEPS'),
         'deps = {\n'
         '  "taz": "/taz",\n'
         '}')
 
     options, _ = gclient.OptionParser().parse_args([])
     obj = gclient.GClient.LoadCurrentConfig(options)
     obj.RunOnDeps('None', [])
     self.assertEquals(
         [
+          'svn://example.com/bar',
           'svn://example.com/foo',
-          'svn://example.com/bar',
-          'svn://example.com/tar',
           'svn://example.com/foo/bar',
           'svn://example.com/foo/bar/baz',
           'svn://example.com/foo/bar/baz/fizz',
+          'svn://example.com/tar',
         ],
-        self._get_processed())
+        sorted(self._get_processed()))
 
   def testRecursedepsOverrideWithRelativePaths(self):
     """Verifies gclient respects |recursedeps| with relative paths."""
 
     write(
         '.gclient',
         'solutions = [\n'
         '  { "name": "foo", "url": "svn://example.com/foo" },\n'
           ']')
     write(
@@ skipping 334 matching lines @@
   sys.stdout = gclient_utils.MakeFileAutoFlush(sys.stdout)
   sys.stdout = gclient_utils.MakeFileAnnotated(sys.stdout, include_zero=True)
   sys.stderr = gclient_utils.MakeFileAutoFlush(sys.stderr)
   sys.stderr = gclient_utils.MakeFileAnnotated(sys.stderr, include_zero=True)
   logging.basicConfig(
       level=[logging.ERROR, logging.WARNING, logging.INFO, logging.DEBUG][
         min(sys.argv.count('-v'), 3)],
       format='%(relativeCreated)4d %(levelname)5s %(module)13s('
               '%(lineno)d) %(message)s')
   unittest.main()