/brz/remove-bazaar

# Copyright (C) 2006, 2009, 2010, 2011 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

"""Tests for versioning of breezy."""

import platform

import re

from .. import (

    tests,

    version,

    workingtree,

    )

from ..sixish import (

    BytesIO,

    )

from .scenarios import load_tests_apply_scenarios

load_tests = load_tests_apply_scenarios

class TestBzrlibVersioning(tests.TestCase):

    def test_get_brz_source_tree(self):

        """Get tree for bzr source, if any."""

        self.permit_source_tree_branch_repo()

        # We don't know if these tests are being run from a checkout or branch

        # of bzr, from an installed copy, or from source unpacked from a

        # tarball.  We don't construct a branch just for testing this, so we

        # just assert that it must either return None or the tree.

        src_tree = version._get_brz_source_tree()

        if src_tree is None:

            raise tests.TestSkipped(

                "bzr tests aren't run from a bzr working tree")

        else:

            # ensure that what we got was in fact a working tree instance.

            self.assertIsInstance(src_tree, workingtree.WorkingTree)

    def test_python_binary_path(self):

        self.permit_source_tree_branch_repo()

        sio = BytesIO()

        version.show_version(show_config=False, show_copyright=False,

            to_file=sio)

        out = sio.getvalue()

        m = re.search(r"Python interpreter: (.*) [0-9]", out)

        self.assertIsNot(m, None)

        self.assertPathExists(m.group(1))

class TestPlatformUse(tests.TestCase):

    scenarios = [('ascii', dict(_platform='test-platform')),

                 ('unicode', dict(_platform='Schr\xc3\xb6dinger'))]

    def setUp(self):

        super(TestPlatformUse, self).setUp()

        self.permit_source_tree_branch_repo()

    def test_platform(self):

        out = self.make_utf8_encoded_stringio()

        self.overrideAttr(platform, 'platform', lambda **kwargs: self._platform)

        version.show_version(show_config=False, show_copyright=False,

                             to_file=out)

        self.assertContainsRe(out.getvalue(),

                              r'(?m)^  Platform: %s' % self._platform)