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[merge] robertc's integration, updated tests to check for retcode=3

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breezy/git/tests/test_dir.py
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# Copyright (C) 2009-2018 Jelmer Vernooij <jelmer@jelmer.uk>
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# Copyright (C) 2007 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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"""Test the GitDir class"""
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from __future__ import absolute_import
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from dulwich.repo import Repo as GitRepo
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import os
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from ... import (
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    controldir,
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    errors,
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    urlutils,
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    )
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from ...transport import get_transport
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from ...tests import TestSkipped
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from .. import (
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    dir,
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    tests,
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    workingtree,
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    )
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class TestGitDir(tests.TestCaseInTempDir):
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    def test_get_head_branch_reference(self):
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        GitRepo.init(".")
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        gd = controldir.ControlDir.open('.')
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        self.assertEqual(
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            "%s,branch=master" %
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            urlutils.local_path_to_url(os.path.abspath(".")),
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            gd.get_branch_reference())
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    def test_open_existing(self):
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        GitRepo.init(".")
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        gd = controldir.ControlDir.open('.')
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        self.assertIsInstance(gd, dir.LocalGitDir)
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    def test_open_ref_parent(self):
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        r = GitRepo.init(".")
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        cid = r.do_commit(message=b"message", ref=b'refs/heads/foo/bar')
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        gd = controldir.ControlDir.open('.')
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        self.assertRaises(errors.NotBranchError, gd.open_branch, 'foo')
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    def test_open_workingtree(self):
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        r = GitRepo.init(".")
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        r.do_commit(message=b"message")
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        gd = controldir.ControlDir.open('.')
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        wt = gd.open_workingtree()
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        self.assertIsInstance(wt, workingtree.GitWorkingTree)
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    def test_open_workingtree_bare(self):
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        GitRepo.init_bare(".")
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        gd = controldir.ControlDir.open('.')
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        self.assertRaises(errors.NoWorkingTree, gd.open_workingtree)
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    def test_git_file(self):
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        gitrepo = GitRepo.init("blah", mkdir=True)
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        self.build_tree_contents(
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            [('foo/', ), ('foo/.git', b'gitdir: ../blah/.git\n')])
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        gd = controldir.ControlDir.open('foo')
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        self.assertEqual(gd.control_url.rstrip('/'),
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                         urlutils.local_path_to_url(os.path.abspath(gitrepo.controldir())))
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    def test_shared_repository(self):
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        t = get_transport('.')
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        self.assertRaises(
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            errors.SharedRepositoriesUnsupported,
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            dir.LocalGitControlDirFormat().initialize_on_transport_ex, t,
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            shared_repo=True)
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class TestGitDirFormat(tests.TestCase):
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    def setUp(self):
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        super(TestGitDirFormat, self).setUp()
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        self.format = dir.LocalGitControlDirFormat()
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    def test_get_format_description(self):
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        self.assertEqual("Local Git Repository",
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                         self.format.get_format_description())
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    def test_eq(self):
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        format2 = dir.LocalGitControlDirFormat()
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        self.assertEqual(self.format, format2)
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        self.assertEqual(self.format, self.format)
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        bzr_format = controldir.format_registry.make_controldir("default")
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        self.assertNotEqual(self.format, bzr_format)