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bzrlib/tests/commands/test_cat.py

 

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# Copyright (C) 2007 Canonical Ltd

 

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#

 

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# This program is free software; you can redistribute it and/or modify

 

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# it under the terms of the GNU General Public License as published by

 

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# the Free Software Foundation; either version 2 of the License, or

 

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# (at your option) any later version.

 

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#

 

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# This program is distributed in the hope that it will be useful,

 

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

 

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 

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# GNU General Public License for more details.

 

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#

 

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# You should have received a copy of the GNU General Public License

 

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# along with this program; if not, write to the Free Software

 

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 

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import sys

 

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from bzrlib.builtins import cmd_cat

 

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from bzrlib.tests import StringIOWrapper

 

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from bzrlib.tests.transport_util import TestCaseWithConnectionHookedTransport

 

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class TestCat(TestCaseWithConnectionHookedTransport):

 

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    def setUp(self):

 

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        super(TestCat, self).setUp()

 

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        def restore_stdout():

 

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            sys.stdout = self._stdout_orig

 

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        # Redirect sys.stdout as this is what cat uses

 

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        self.outf = StringIOWrapper()

 

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        self._stdout_orig = sys.stdout

 

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        sys.stdout = self.outf

 

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        self.addCleanup(restore_stdout)

 

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    def test_cat(self):

 

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        # FIXME: sftp raises ReadError instead of NoSuchFile when probing for

 

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        # branch/foo/.bzr/branch-format when used with the paramiko test

 

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        # server.

 

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        from bzrlib.tests import TestSkipped

 

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        raise TestSkipped('SFTPTransport raises incorrect exception'

 

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                          ' when reading from paramiko server')

 

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        wt1 = self.make_branch_and_tree('branch')

 

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        self.build_tree_contents([('branch/foo', 'foo')])

 

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        wt1.add('foo')

 

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        wt1.commit('add foo')

 

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        self.start_logging_connections()

 

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        cmd = cmd_cat()

 

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        cmd.run_direct(self.get_url('branch/foo'))

 

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        self.assertEquals(1, len(self.connections))

 

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        self.assertEquals('foo', self.outf.getvalue())

 

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