~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2004, 2005 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

from cStringIO import StringIO

import errno

from bzrlib import (

    commands,

    config,

    errors,

    )

from bzrlib.commands import display_command

from bzrlib.tests import TestCase, TestSkipped

class TestCommands(TestCase):

    def test_display_command(self):

        """EPIPE message is selectively suppressed"""

        def pipe_thrower():

            raise IOError(errno.EPIPE, "Bogus pipe error")

        self.assertRaises(IOError, pipe_thrower)

        @display_command

        def non_thrower():

            pipe_thrower()

        non_thrower()

        @display_command

        def other_thrower():

            raise IOError(errno.ESPIPE, "Bogus pipe error")

        self.assertRaises(IOError, other_thrower)

    def test_unicode_command(self):

        # This error is thrown when we can't find the command in the

        # list of available commands

        self.assertRaises(errors.BzrCommandError,

                          commands.run_bzr, [u'cmd\xb5'])

    def test_unicode_option(self):

        # This error is actually thrown by optparse, when it

        # can't find the given option

        import optparse

        if optparse.__version__ == "1.5.3":

            raise TestSkipped("optparse 1.5.3 can't handle unicode options")

        self.assertRaises(errors.BzrCommandError,

                          commands.run_bzr, ['log', u'--option\xb5'])

class TestGetAlias(TestCase):

    def _get_config(self, config_text):

        my_config = config.GlobalConfig()

        config_file = StringIO(config_text.encode('utf-8'))

        my_config._parser = my_config._get_parser(file=config_file)

        return my_config

    def test_simple(self):

        my_config = self._get_config("[ALIASES]\n"

            "diff=diff -r -2..-1\n")

        self.assertEqual([u'diff', u'-r', u'-2..-1'],

            commands.get_alias("diff", config=my_config))

    def test_single_quotes(self):

        my_config = self._get_config("[ALIASES]\n"

            "diff=diff -r -2..-1 --diff-options "

            "'--strip-trailing-cr -wp'\n")

        self.assertEqual([u'diff', u'-r', u'-2..-1', u'--diff-options',

                          u'--strip-trailing-cr -wp'],

                          commands.get_alias("diff", config=my_config))

    def test_double_quotes(self):

        my_config = self._get_config("[ALIASES]\n"

            "diff=diff -r -2..-1 --diff-options "

            "\"--strip-trailing-cr -wp\"\n")

        self.assertEqual([u'diff', u'-r', u'-2..-1', u'--diff-options',

                          u'--strip-trailing-cr -wp'],

                          commands.get_alias("diff", config=my_config))

    def test_unicode(self):

        my_config = self._get_config("[ALIASES]\n"

            u"iam=whoami 'Erik B\u00e5gfors <erik@bagfors.nu>'\n")

        self.assertEqual([u'whoami', u'Erik B\u00e5gfors <erik@bagfors.nu>'],

                          commands.get_alias("iam", config=my_config))