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# Copyright (C) 2006, 2009, 2010 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 bzrlib."""
from cStringIO import StringIO
import re
from bzrlib import version, workingtree
from bzrlib.tests import TestCase, TestSkipped
class TestBzrlibVersioning(TestCase):
def test_get_bzr_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_bzr_source_tree()
if src_tree is None:
raise 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 = StringIO()
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.failUnlessExists(m.group(1))
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