~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007, 2009, 2010, 2016 Canonical Ltd

#

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

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

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

# (at your option) any later version.

#

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

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

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

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

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

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

import sys

from bzrlib.builtins import cmd_cat

from bzrlib.tests import StringIOWrapper

from bzrlib.tests.transport_util import TestCaseWithConnectionHookedTransport

class TestCat(TestCaseWithConnectionHookedTransport):

    def setUp(self):

        super(TestCat, self).setUp()

        # Redirect sys.stdout as this is what cat uses

        self.outf = StringIOWrapper()

        self.overrideAttr(sys, 'stdout', self.outf)

    def test_cat(self):

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

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

        # server.

        from bzrlib.tests import TestSkipped

        raise TestSkipped('SFTPTransport raises incorrect exception'

                          ' when reading from paramiko server')

        wt1 = self.make_branch_and_tree('branch')

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

        wt1.add('foo')

        wt1.commit('add foo')

        self.start_logging_connections()

        cmd = cmd_cat()

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

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

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