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Viewing changes to breezy/tests/test_version.py

  • Committer: Jelmer Vernooij
  • Date: 2020-03-22 01:35:14 UTC
  • mfrom: (7490.7.6 work)
  • mto: This revision was merged to the branch mainline in revision 7499.
  • Revision ID: jelmer@jelmer.uk-20200322013514-7vw1ntwho04rcuj3
merge lp:brz/3.1.

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breezy/tests/test_version.py
 
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# Copyright (C) 2006, 2009, 2010, 2011 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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"""Tests for versioning of breezy."""
 
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from io import StringIO
 
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import platform
 
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import re
 
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from .. import (
 
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    tests,
 
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    version,
 
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    workingtree,
 
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    )
 
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from .scenarios import load_tests_apply_scenarios
 
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load_tests = load_tests_apply_scenarios
 
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class TestBzrlibVersioning(tests.TestCase):
 
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    def test_get_brz_source_tree(self):
 
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        """Get tree for bzr source, if any."""
 
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        self.permit_source_tree_branch_repo()
 
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        # We don't know if these tests are being run from a checkout or branch
 
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        # of bzr, from an installed copy, or from source unpacked from a
 
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        # tarball.  We don't construct a branch just for testing this, so we
 
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        # just assert that it must either return None or the tree.
 
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        src_tree = version._get_brz_source_tree()
 
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        if src_tree is None:
 
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            raise tests.TestSkipped(
 
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                "bzr tests aren't run from a bzr working tree")
 
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        else:
 
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            # ensure that what we got was in fact a working tree instance.
 
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            self.assertIsInstance(src_tree, workingtree.WorkingTree)
 
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    def test_python_binary_path(self):
 
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        self.permit_source_tree_branch_repo()
 
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        sio = StringIO()
 
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        version.show_version(show_config=False, show_copyright=False,
 
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                             to_file=sio)
 
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        out = sio.getvalue()
 
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        m = re.search(r"Python interpreter: (.*) [0-9]", out)
 
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        self.assertIsNot(m, None)
 
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        self.assertPathExists(m.group(1))
 
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class TestPlatformUse(tests.TestCase):
 
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    scenarios = [('ascii', dict(_platform='test-platform')),
 
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                 ('unicode', dict(_platform='Schr\xc3\xb6dinger'))]
 
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    def setUp(self):
 
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        super(TestPlatformUse, self).setUp()
 
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        self.permit_source_tree_branch_repo()
 
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    def test_platform(self):
 
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        out = self.make_utf8_encoded_stringio()
 
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        self.overrideAttr(platform, 'platform', lambda **
 
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                          kwargs: self._platform)
 
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        version.show_version(show_config=False, show_copyright=False,
 
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                             to_file=out)
 
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        expected = r'(?m)^  Platform: %s' % self._platform
 
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        expected = expected.encode('utf-8')
 
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        self.assertContainsRe(out.getvalue(), expected)