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# Copyright (C) 2005, 2006 Canonical Ltd
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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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# 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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# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for the Branch facility that are not interface tests.
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For interface tests see tests/branch_implementations/*.py.
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For concrete class tests see this file, and for meta-branch tests
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from StringIO import StringIO
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branch as _mod_branch,
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from bzrlib.branch import (BzrBranch5,
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from bzrlib.bzrdir import (BzrDirMetaFormat1, BzrDirMeta1,
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from bzrlib.errors import (NotBranchError,
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UnsupportedFormatError,
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from bzrlib.tests import TestCase, TestCaseWithTransport
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from bzrlib.transport import get_transport
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class TestDefaultFormat(TestCase):
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def test_get_set_default_format(self):
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old_format = bzrlib.branch.BranchFormat.get_default_format()
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self.assertTrue(isinstance(old_format, bzrlib.branch.BzrBranchFormat5))
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bzrlib.branch.BranchFormat.set_default_format(SampleBranchFormat())
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# the default branch format is used by the meta dir format
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# which is not the default bzrdir format at this point
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dir = BzrDirMetaFormat1().initialize('memory:///')
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result = dir.create_branch()
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self.assertEqual(result, 'A branch')
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bzrlib.branch.BranchFormat.set_default_format(old_format)
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self.assertEqual(old_format, bzrlib.branch.BranchFormat.get_default_format())
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class TestBranchFormat5(TestCaseWithTransport):
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"""Tests specific to branch format 5"""
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def test_branch_format_5_uses_lockdir(self):
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bzrdir = BzrDirMetaFormat1().initialize(url)
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bzrdir.create_repository()
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branch = bzrdir.create_branch()
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t = self.get_transport()
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self.log("branch instance is %r" % branch)
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self.assert_(isinstance(branch, BzrBranch5))
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self.assertIsDirectory('.', t)
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self.assertIsDirectory('.bzr/branch', t)
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self.assertIsDirectory('.bzr/branch/lock', t)
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self.assertIsDirectory('.bzr/branch/lock/held', t)
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def test_set_push_location(self):
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from bzrlib.config import (locations_config_filename,
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ensure_config_dir_exists)
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ensure_config_dir_exists()
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fn = locations_config_filename()
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branch = self.make_branch('.', format='knit')
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branch.set_push_location('foo')
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local_path = urlutils.local_path_from_url(branch.base[:-1])
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self.assertFileEqual("[%s]\n"
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"push_location = foo\n"
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"push_location:policy = norecurse" % local_path,
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# TODO RBC 20051029 test getting a push location from a branch in a
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# recursive section - that is, it appends the branch name.
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class SampleBranchFormat(bzrlib.branch.BranchFormat):
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this format is initializable, unsupported to aid in testing the
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open and open_downlevel routines.
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def get_format_string(self):
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"""See BzrBranchFormat.get_format_string()."""
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return "Sample branch format."
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def initialize(self, a_bzrdir):
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"""Format 4 branches cannot be created."""
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t = a_bzrdir.get_branch_transport(self)
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t.put_bytes('format', self.get_format_string())
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def is_supported(self):
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def open(self, transport, _found=False):
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return "opened branch."
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class TestBzrBranchFormat(TestCaseWithTransport):
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"""Tests for the BzrBranchFormat facility."""
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def test_find_format(self):
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# is the right format object found for a branch?
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# create a branch with a few known format objects.
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# this is not quite the same as
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self.build_tree(["foo/", "bar/"])
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def check_format(format, url):
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dir = format._matchingbzrdir.initialize(url)
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dir.create_repository()
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format.initialize(dir)
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found_format = bzrlib.branch.BranchFormat.find_format(dir)
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self.failUnless(isinstance(found_format, format.__class__))
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check_format(bzrlib.branch.BzrBranchFormat5(), "bar")
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def test_find_format_not_branch(self):
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dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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self.assertRaises(NotBranchError,
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bzrlib.branch.BranchFormat.find_format,
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def test_find_format_unknown_format(self):
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dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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SampleBranchFormat().initialize(dir)
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self.assertRaises(UnknownFormatError,
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bzrlib.branch.BranchFormat.find_format,
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def test_register_unregister_format(self):
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format = SampleBranchFormat()
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dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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format.initialize(dir)
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# register a format for it.
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bzrlib.branch.BranchFormat.register_format(format)
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# which branch.Open will refuse (not supported)
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self.assertRaises(UnsupportedFormatError, bzrlib.branch.Branch.open, self.get_url())
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self.make_branch_and_tree('foo')
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# but open_downlevel will work
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self.assertEqual(format.open(dir), bzrdir.BzrDir.open(self.get_url()).open_branch(unsupported=True))
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# unregister the format
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bzrlib.branch.BranchFormat.unregister_format(format)
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self.make_branch_and_tree('bar')
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def test_checkout_format(self):
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branch = self.make_repository('repository', shared=True)
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branch = self.make_branch('repository/branch',
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tree = branch.create_checkout('checkout')
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self.assertIs(tree.branch.__class__, _mod_branch.BzrBranch5)
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class TestBranch6(TestCaseWithTransport):
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def test_creation(self):
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format = BzrDirMetaFormat1()
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format.set_branch_format(_mod_branch.BzrBranchFormat6())
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branch = self.make_branch('a', format=format)
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self.assertIsInstance(branch, _mod_branch.BzrBranch6)
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branch = self.make_branch('b', format='experimental-branch6')
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self.assertIsInstance(branch, _mod_branch.BzrBranch6)
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branch = _mod_branch.Branch.open('a')
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self.assertIsInstance(branch, _mod_branch.BzrBranch6)
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def test_layout(self):
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branch = self.make_branch('a', format='experimental-branch6')
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self.failUnlessExists('a/.bzr/branch/last-revision')
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self.failIfExists('a/.bzr/branch/revision-history')
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def test_config(self):
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"""Ensure that all configuration data is stored in the branch"""
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branch = self.make_branch('a', format='experimental-branch6')
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branch.set_parent('http://bazaar-vcs.org')
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self.failIfExists('a/.bzr/branch/parent')
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self.assertEqual('http://bazaar-vcs.org', branch.get_parent())
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branch.set_push_location('sftp://bazaar-vcs.org')
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config = branch.get_config()._get_branch_data_config()
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self.assertEqual('sftp://bazaar-vcs.org',
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config.get_user_option('push_location'))
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branch.set_bound_location('ftp://bazaar-vcs.org')
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self.failIfExists('a/.bzr/branch/bound')
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self.assertEqual('ftp://bazaar-vcs.org', branch.get_bound_location())
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def test_set_revision_history(self):
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tree = self.make_branch_and_memory_tree('.',
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format='experimental-branch6')
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tree.commit('foo', rev_id='foo')
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tree.commit('bar', rev_id='bar')
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tree.branch.set_revision_history(['foo', 'bar'])
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tree.branch.set_revision_history(['foo'])
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self.assertRaises(errors.NotLefthandHistory,
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tree.branch.set_revision_history, ['bar'])
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def test_append_revision(self):
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tree = self.make_branch_and_tree('branch1',
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format='experimental-branch6')
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tree.commit('foo', rev_id='foo')
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tree.commit('bar', rev_id='bar')
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tree.commit('baz', rev_id='baz')
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tree.set_last_revision('bar')
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tree.branch.set_last_revision_info(2, 'bar')
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tree.commit('qux', rev_id='qux')
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tree.add_parent_tree_id('baz')
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tree.commit('qux', rev_id='quxx')
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tree.branch.set_last_revision_info(0, 'null:')
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self.assertRaises(errors.NotLeftParentDescendant,
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tree.branch.append_revision, 'bar')
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tree.branch.append_revision('foo')
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self.assertRaises(errors.NotLeftParentDescendant,
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tree.branch.append_revision, 'baz')
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tree.branch.append_revision('bar')
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tree.branch.append_revision('baz')
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self.assertRaises(errors.NotLeftParentDescendant,
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tree.branch.append_revision, 'quxx')
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def do_checkout_test(self, lightweight=False):
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tree = self.make_branch_and_tree('source', format='experimental-knit3')
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subtree = self.make_branch_and_tree('source/subtree',
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format='experimental-knit3')
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subsubtree = self.make_branch_and_tree('source/subtree/subsubtree',
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format='experimental-knit3')
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self.build_tree(['source/subtree/file',
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'source/subtree/subsubtree/file'])
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subsubtree.add('file')
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subtree.add_reference(subsubtree)
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tree.add_reference(subtree)
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tree.commit('a revision')
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subtree.commit('a subtree file')
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subsubtree.commit('a subsubtree file')
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tree.branch.create_checkout('target', lightweight=lightweight)
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self.failUnlessExists('target')
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self.failUnlessExists('target/subtree')
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self.failUnlessExists('target/subtree/file')
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self.failUnlessExists('target/subtree/subsubtree/file')
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subbranch = _mod_branch.Branch.open('target/subtree/subsubtree')
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self.assertEndsWith(subbranch.base, 'source/subtree/subsubtree/')
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self.assertEndsWith(subbranch.base, 'target/subtree/subsubtree/')
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def test_checkout_with_references(self):
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self.do_checkout_test()
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def test_light_checkout_with_references(self):
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self.do_checkout_test(lightweight=True)
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class TestBranchReference(TestCaseWithTransport):
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"""Tests for the branch reference facility."""
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def test_create_open_reference(self):
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bzrdirformat = bzrdir.BzrDirMetaFormat1()
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t = get_transport(self.get_url('.'))
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dir = bzrdirformat.initialize(self.get_url('repo'))
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dir.create_repository()
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target_branch = dir.create_branch()
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branch_dir = bzrdirformat.initialize(self.get_url('branch'))
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made_branch = bzrlib.branch.BranchReferenceFormat().initialize(branch_dir, target_branch)
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self.assertEqual(made_branch.base, target_branch.base)
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opened_branch = branch_dir.open_branch()
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self.assertEqual(opened_branch.base, target_branch.base)
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class TestHooks(TestCase):
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def test_constructor(self):
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"""Check that creating a BranchHooks instance has the right defaults."""
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hooks = bzrlib.branch.BranchHooks()
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self.assertTrue("set_rh" in hooks, "set_rh not in %s" % hooks)
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self.assertTrue("post_push" in hooks, "post_push not in %s" % hooks)
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self.assertTrue("post_commit" in hooks, "post_commit not in %s" % hooks)
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self.assertTrue("post_pull" in hooks, "post_pull not in %s" % hooks)
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self.assertTrue("post_uncommit" in hooks, "post_uncommit not in %s" % hooks)
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def test_installed_hooks_are_BranchHooks(self):
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"""The installed hooks object should be a BranchHooks."""
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# the installed hooks are saved in self._preserved_hooks.
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self.assertIsInstance(self._preserved_hooks, bzrlib.branch.BranchHooks)
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def test_install_hook_raises_unknown_hook(self):
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"""install_hook should raise UnknownHook if a hook is unknown."""
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hooks = bzrlib.branch.BranchHooks()
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self.assertRaises(UnknownHook, hooks.install_hook, 'silly', None)
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def test_install_hook_appends_known_hook(self):
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"""install_hook should append the callable for known hooks."""
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hooks = bzrlib.branch.BranchHooks()
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hooks.install_hook('set_rh', None)
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self.assertEqual(hooks['set_rh'], [None])
added
removed
bzrlib/tests/test_branch.py
