~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2006 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Black-box tests for bzr aliases.

"""

import os

from bzrlib.branch import Branch

from bzrlib.tests.blackbox import ExternalBase

from bzrlib.trace import mutter

from bzrlib.config import (ensure_config_dir_exists, config_filename)

class TestAliases(ExternalBase):

    def test_aliases(self):

        def bzr(args, **kwargs):

            return self.run_bzr(args, **kwargs)[0]

        def bzr_catch_error(args, **kwargs):

            return self.run_bzr(args, **kwargs)[1]

        if os.path.isfile(config_filename()):

            # Something is wrong in environment, 

            # we risk overwriting users config 

            self.assert_(config_filename() + "exists, abort")

        ensure_config_dir_exists()

        CONFIG=("[ALIASES]\n"

                "c=cat\n"

                "c1=cat -r 1\n"

                "c2=cat -r 1 -r2\n")

        open(config_filename(),'wb').write(CONFIG)

        str1 = 'foo\n'

        str2 = 'bar\n'

        tree = self.make_branch_and_tree('.')

        self.build_tree_contents([('a', str1)])

        tree.add('a')

        tree.commit(message='1')

        self.assertEquals(bzr('c a'), str1)

        self.build_tree_contents([('a', str2)])

        tree.commit(message='2')

        self.assertEquals(bzr('c a'), str2)

        self.assertEquals(bzr('c1 a'), str1)

        self.assertEquals(bzr('c1 --revision 2 a'), str2)

        # If --no-aliases isn't working, we will not get retcode=3

        bzr('--no-aliases c a', retcode=3)

        # If --no-aliases breaks all of bzr, we also get retcode=3

        # So we need to catch the output as well

        self.assertEquals(bzr_catch_error('--no-aliases c a',

                                          retcode=None),

                          'bzr: ERROR: unknown command "c"\n')

        bzr('c -r1 -r2', retcode=3)

        bzr('c1 -r1 -r2', retcode=3)

        bzr('c2', retcode=3)

        bzr('c2 -r1', retcode=3)