Add automated sys.stdout check.

tests/gcl_unittest.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.
 
 """Unit tests for gcl.py."""
 
 # Fixes include path.
 from super_mox import mox, SuperMoxTestBase
 
@@ skipping 240 matching lines @@
     gcl.sys.stdout.write("*** Upload does not submit a try; use gcl try to"
                          " submit a try. ***")
     gcl.sys.stdout.write("\n")
     change_info.Save()
     gcl.GetRepositoryRoot().AndReturn(self.fake_root_dir)
     gcl.ChangeInfo.Load('naame', self.fake_root_dir, True, True
         ).AndReturn(change_info)
     self.mox.ReplayAll()
 
     gcl.CMDupload(['naame', '-r', 'georges@example.com'])
+    self.checkstdout('*** Upload does not submit a try; use gcl try to submit '
+        'a try. ***\n'
+        '*** Upload does not submit a try; use gcl try to submit a try. ***\n')
 
   def testServerOverride(self):
     change_info = gcl.ChangeInfo('naame', 0, 0, 'deescription',
                                  [('A', 'aa'), ('M', 'bb')],
                                 self.fake_root_dir)
     self.mox.StubOutWithMock(change_info, 'Save')
     change_info.Save()
     gcl.DoPresubmitChecks(change_info, False, True).AndReturn(True)
     gcl.GetCodeReviewSetting('CODE_REVIEW_SERVER').AndReturn('my_server')
     gcl.tempfile.mkstemp(text=True).AndReturn((42, 'descfile'))
@@ skipping 12 matching lines @@
     gcl.os.chdir('somewhere')
     gcl.sys.stdout.write("*** Upload does not submit a try; use gcl try to"
                          " submit a try. ***")
     gcl.sys.stdout.write("\n")
     gcl.GetRepositoryRoot().AndReturn(self.fake_root_dir)
     gcl.ChangeInfo.Load('naame', self.fake_root_dir, True, True
         ).AndReturn(change_info)
     self.mox.ReplayAll()
 
     gcl.CMDupload(['naame', '--server=a', '--no_watchlists'])
+    self.checkstdout('*** Upload does not submit a try; use gcl try to submit '
+        'a try. ***\n'
+        '*** Upload does not submit a try; use gcl try to submit a try. ***\n')
 
   def testNormal(self):
     change_info = gcl.ChangeInfo('naame', 0, 0, 'deescription',
                                  [('A', 'aa'), ('M', 'bb')],
                                  self.fake_root_dir)
     self.mox.StubOutWithMock(change_info, 'Save')
     change_info.Save()
     gcl.DoPresubmitChecks(change_info, False, True).AndReturn(True)
     gcl.GetCodeReviewSetting('CODE_REVIEW_SERVER').AndReturn('my_server')
     gcl.tempfile.mkstemp(text=True).AndReturn((42, 'descfile'))
@@ skipping 14 matching lines @@
                          " submit a try. ***")
     gcl.sys.stdout.write("\n")
     gcl.GetRepositoryRoot().AndReturn(self.fake_root_dir)
     gcl.ChangeInfo.Load('naame', self.fake_root_dir, True, True
         ).AndReturn(change_info)
     self.mox.ReplayAll()
 
     gcl.CMDupload(['naame', '--no_watchlists'])
     self.assertEquals(change_info.issue, 1)
     self.assertEquals(change_info.patchset, 2)
+    self.checkstdout('*** Upload does not submit a try; use gcl try to submit '
+        'a try. ***\n'
+        '*** Upload does not submit a try; use gcl try to submit a try. ***\n')
 
   def testNoServer(self):
     self.mox.StubOutWithMock(gcl.sys, 'stderr')
     gcl.sys.stderr.write(
         'Don\'t use the -s flag, fix codereview.settings instead')
     gcl.sys.stderr.write('\n')
     gcl.GetRepositoryRoot().AndReturn(self.fake_root_dir)
     gcl.ChangeInfo.Load('naame', self.fake_root_dir, True, True
         ).AndReturn(1)
     self.mox.ReplayAll()
 
     try:
       gcl.CMDupload(['naame', '-s', 'foo'])
       self.fail()
     except SystemExit:
       pass
 
 
 if __name__ == '__main__':
   import unittest
   unittest.main()