Add testing for the From(File()) case, fix revinfo.

tests/fake_repos.py

 #!/usr/bin/python
 # Copyright (c) 2010 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.
 
 """Generate fake repositories for testing."""
 
 import atexit
 import errno
 import logging
@@ skipping 343 matching lines @@
 deps_os = {
   'mac': {
     'src/third_party/prout': '/trunk/third_party/prout',
   },
 }""" % { 'host': self.HOST })
     self._commit_svn(fs)
 
     fs = file_system(2, """
 deps = {
   'src/other': 'svn://%(host)s/svn/trunk/other',
-  'src/third_party/foo': From('src/other', 'foo/bar'),
-  'src/file/foo': File('svn://%(host)s/svn/trunk/third_party/foo/origin'),
+  # Load another DEPS and load a dependency from it. That's an example of
+  # WebKit's chromium checkout flow. Verify it works out of order.
+  'src/third_party/foo': From('src/file/other', 'foo/bar'),
+  'src/file/other': File('svn://%(host)s/svn/trunk/other/DEPS'),
 }
 # I think this is wrong to have the hooks run from the base of the gclient
 # checkout. It's maybe a bit too late to change that behavior.
 hooks = [
   {
     'pattern': '.',
     'action': ['python', '-c',
                'open(\\'src/svn_hooked1\\', \\'w\\').write(\\'svn_hooked1\\')'],
   },
   {
     # Should not be run.
     'pattern': 'nonexistent',
     'action': ['python', '-c',
                'open(\\'src/svn_hooked2\\', \\'w\\').write(\\'svn_hooked2\\')'],
   },
 ]
 """ % { 'host': self.HOST })
     fs['trunk/other/DEPS'] = """
 deps = {
   'foo/bar': '/trunk/third_party/foo@1',
+  # Only the requested deps should be processed.
+  'invalid': '/does_not_exist',
 }
 """
     self._commit_svn(fs)
 
   def setUpGIT(self):
     """Creates git repositories and start the servers."""
     if self.gitdaemon:
       return True
     self.setUp()
     if sys.platform == 'win32':
@@ skipping 238 matching lines @@
 
 
 # Kind of hack.
 if '-l' in sys.argv:
   FakeRepos.SHOULD_LEAK = True
   sys.argv.remove('-l')
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))