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Viewing changes to bzrlib/tests/blackbox/test_too_much.py

  • Committer: Martin Pool
  • Date: 2006-03-06 07:11:09 UTC
  • mfrom: (1591 +trunk)
  • mto: This revision was merged to the branch mainline in revision 1593.
  • Revision ID: mbp@sourcefrog.net-20060306071109-6b35534e38610c43
[merge] bzr.dev

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bzrlib/tests/blackbox/test_too_much.py
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        self.runbzr('missing ../missing/new-branch')
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    def test_external_command(self):
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        """test that external commands can be run by setting the path"""
 
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        """Test that external commands can be run by setting the path
 
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        """
 
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        # We don't at present run bzr in a subprocess for blackbox tests, and so 
 
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        # don't really capture stdout, only the internal python stream.
 
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        # Therefore we don't use a subcommand that produces any output or does
 
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        # anything -- we just check that it can be run successfully.  
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        cmd_name = 'test-command'
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        output = 'Hello from test-command'
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        if sys.platform == 'win32':
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            cmd_name += '.bat'
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            output += '\r\n'
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        else:
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            output += '\n'
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        oldpath = os.environ.get('BZRPATH', None)
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        bzr = self.capture
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        try:
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            if os.environ.has_key('BZRPATH'):
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                del os.environ['BZRPATH']
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                f.write('@echo off\n')
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            else:
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                f.write('#!/bin/sh\n')
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            f.write('echo Hello from test-command')
 
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            # f.write('echo Hello from test-command')
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            f.close()
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            os.chmod(cmd_name, 0755)
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            os.environ['BZRPATH'] = '.'
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            bzr(cmd_name)
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            # The test suite does not capture stdout for external commands
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            # this is because you have to have a real file object
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            # to pass to Popen(stdout=FOO), and StringIO is not one of those.
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            # (just replacing sys.stdout does not change a spawned objects stdout)
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            #self.assertEquals(bzr(cmd_name), output)
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            # Make sure empty path elements are ignored
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            os.environ['BZRPATH'] = os.pathsep