Add gclient recurse

tests/gclient_smoketest.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.
 
 """Smoke tests for gclient.py.
 
 Shell out 'gclient' and run basic conformance tests.
 
 This test assumes GClientSmokeBase.URL_BASE is valid.
@@ skipping 642 matching lines @@
            'src/repo2/repo_renamed: %(git_base)srepo_3@%(hash3)s;\n'
            'src/third_party/foo: %(svn_base)s/third_party/foo@1\n') % {
                'svn_base': self.svn_base + 'trunk',
                'git_base': self.git_base,
                'hash1': self.githash('repo_1', 2),
                'hash2': self.githash('repo_2', 1),
                'hash3': self.githash('repo_3', 2),
           }
     self.check((out, '', 0), results)
 
+  def testRecurse(self):
+    if not self.enabled:
+      return
+    self.gclient(['config', '--spec',
+        'solutions=['
+        '{"name": "src",'
+        ' "url": "' + self.svn_base + 'trunk/src/"},'
+        '{"name": "src-git",'
+        '"url": "' + self.git_base + 'repo_1"}]'])
+    self.gclient(['sync', '--deps', 'mac'])
+    results = self.gclient(['recurse', 'sh', '-c',
+                            'echo $GCLIENT_SCM,$GCLIENT_URL,`pwd`'])
+    
+    entries = [tuple(line.split(','))
+               for line in results[0].strip().split('\n')]
+    logging.debug(entries)
+
+    bases = {'svn': self.svn_base, 'git': self.git_base}
+    expected_source = [
+        ('svn', 'trunk/src/', 'src'),
+        ('git', 'repo_1', 'src-git'),
+        ('svn', 'trunk/other', 'src/other'),
+        ('git', 'repo_2@' + self.githash('repo_2', 1)[:7], 'src/repo2'),
+        ('git', 'repo_3', 'src/repo2/repo_renamed'),
+        ('svn', 'trunk/third_party/foo@1', 'src/third_party/foo'),
+      ]
+    expected = [(scm, bases[scm] + url, os.path.join(self.root_dir, path))
+                for (scm, url, path) in expected_source]
+
+    self.assertEquals(sorted(entries), sorted(expected))
+
 
 if __name__ == '__main__':
   if '-c' in sys.argv:
     COVERAGE = True
     sys.argv.remove('-c')
     if os.path.exists('.coverage'):
       os.remove('.coverage')
     os.environ['COVERAGE_FILE'] = os.path.join(
         os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
         '.coverage')
   unittest.main()