Add fallback to DEPS from a missing deps file.

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 791 matching lines @@
           # Deps after this would have been skipped if we were obeying
           # |recurselist|.
           'svn://example.com/foo/bar/baz',
           'svn://example.com/foo/bar/baz/fizz',
           # And this dep would have been picked up if we were obeying
           # |recurselist|.
           # 'svn://example.com/foo/bar/baz/fuzz',
         ],
         self._get_processed())
 
+  def testGitDeps(self):
+    """Verifies gclient respects a .DEPS.git deps file."""
+    write(
+        '.gclient',
+        'solutions = [\n'
+        '  { "name": "foo", "url": "svn://example.com/foo",\n'
+        '    "deps_file" : ".DEPS.git",\n'
+        '  },\n'
+          ']')
+    write(
+        os.path.join('foo', '.DEPS.git'),
+        'deps = {\n'
+        '  "bar": "/bar",\n'
+        '}')
+
+    options, _ = gclient.OptionParser().parse_args([])
+    obj = gclient.GClient.LoadCurrentConfig(options)
+    obj.RunOnDeps('None', [])
+    self.assertEquals(
+        [
+          'svn://example.com/foo',
+          'svn://example.com/foo/bar',
+        ],
+        self._get_processed())
+
+  def testGitDepsFallback(self):
+    """Verifies gclient respects fallback to DEPS upon missing deps file."""
+    write(
+        '.gclient',
+        'solutions = [\n'
+        '  { "name": "foo", "url": "svn://example.com/foo",\n'
+        '    "deps_file" : ".DEPS.git",\n'
+        '  },\n'
+          ']')
+    write(
+        os.path.join('foo', 'DEPS'),
+        'deps = {\n'
+        '  "bar": "/bar",\n'
+        '}')
+
+    options, _ = gclient.OptionParser().parse_args([])
+    obj = gclient.GClient.LoadCurrentConfig(options)
+    obj.RunOnDeps('None', [])
+    self.assertEquals(
+        [
+          'svn://example.com/foo',
+          'svn://example.com/foo/bar',
+        ],
+        self._get_processed())
+
 
 if __name__ == '__main__':
   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()