Add testing for a solution entry where url = None.

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 176 matching lines @@
     test(['config', '--spec', '["blah blah"]'], '["blah blah"]')
 
     os.remove(p)
     results = self.gclient(['config', 'foo', 'faa', 'fuu'])
     err = ('Usage: gclient.py config [options] [url] [safesync url]\n\n'
            'gclient.py: error: Inconsistent arguments. Use either --spec or one'
            ' or 2 args\n')
     self.check(('', err, 2), results)
     self.assertFalse(os.path.exists(join(self.root_dir, '.gclient')))
 
+  def testSolutionNone(self):
+    results = self.gclient(['config', '--spec',
+                            'solutions=[{"name": "./", "url": None}]'])
+    self.check(('', '', 0), results)
+    results = self.gclient(['sync'])
+    self.check(('', '', 0), results)
+    self.assertTree({})
+    results = self.gclient(['revinfo'])
+    self.check(('./: None\n', '', 0), results)
+    self.check(('', '', 0), self.gclient(['cleanup']))
+    self.check(('', '', 0), self.gclient(['diff']))
+    self.check(('', '', 0), self.gclient(['export', 'foo']))
+    self.assertTree({})
+    self.check(('', '', 0), self.gclient(['pack']))
+    self.check(('', '', 0), self.gclient(['revert']))
+    self.assertTree({})
+    self.check(('', '', 0), self.gclient(['runhooks']))
+    self.assertTree({})
+    self.check(('', '', 0), self.gclient(['status']))
+
 
 class GClientSmokeSVN(GClientSmokeBase):
   def setUp(self):
     GClientSmokeBase.setUp(self)
     self.FAKE_REPOS.setUpSVN()
 
   def testSync(self):
     # TODO(maruel): safesync.
     self.gclient(['config', self.svn_base + 'trunk/src/'])
     # Test unversioned checkout.
@@ skipping 522 matching lines @@
 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()