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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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for Branch.sprout()"""
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from bzrlib import (
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branch as _mod_branch,
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revision as _mod_revision,
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def test_sprout_branch_nickname(self):
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# test the nick name is reset always
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raise tests.TestSkipped('XXX branch sprouting is not yet tested..')
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raise tests.TestSkipped('XXX branch sprouting is not yet tested.')
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def test_sprout_branch_parent(self):
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source = self.make_branch('source')
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target = source.bzrdir.sprout(self.get_url('target')).open_branch()
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self.assertEqual(source.bzrdir.root_transport.base, target.get_parent())
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def test_sprout_preserves_kind(self):
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branch1 = self.make_branch('branch1')
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target_repo = self.make_repository('branch2')
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target_repo.fetch(branch1.repository)
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branch2 = branch1.sprout(target_repo.bzrdir)
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if isinstance(branch1, remote.RemoteBranch):
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branch1._ensure_real()
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target_class = branch1._real_branch.__class__
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target_class = branch1.__class__
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self.assertIsInstance(branch2, target_class)
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def test_sprout_uses_bzrdir_branch_format(self):
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# branch.sprout(bzrdir) is defined as using the branch format selected
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# by bzrdir; format preservation is achieved by parameterising the
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# bzrdir during bzrdir.sprout, which is where stacking compatibility
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# checks are done. So this test tests that each implementation of
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# Branch.sprout delegates appropriately to the bzrdir which the
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# branch is being created in, rather than testing that the result is
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# in the format that we are testing (which is what would happen if
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# the branch did not delegate appropriately).
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if isinstance(self.branch_format, _mod_branch.BranchReferenceFormat):
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raise tests.TestNotApplicable('cannot sprout to a reference')
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# Start with a format that is unlikely to be the target format
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# We call the super class to allow overriding the format of creation)
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source = tests.TestCaseWithTransport.make_branch(self, 'old-branch',
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target_bzrdir = self.make_bzrdir('target')
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target_bzrdir.create_repository()
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result_format = self.branch_format
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if isinstance(target_bzrdir, remote.RemoteBzrDir):
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# for a remote bzrdir, we need to parameterise it with a branch
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# format, as, after creation, the newly opened remote objects
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# do not have one unless a branch was created at the time.
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# We use branch format 6 because its not the default, and its not
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target_bzrdir._format.set_branch_format(_mod_branch.BzrBranchFormat6())
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result_format = target_bzrdir._format.get_branch_format()
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target = source.sprout(target_bzrdir)
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if isinstance(target, remote.RemoteBranch):
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# we have to look at the real branch to see whether RemoteBranch
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# did the right thing.
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target = target._real_branch
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if isinstance(result_format, remote.RemoteBranchFormat):
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# Unwrap a parameterised RemoteBranchFormat for comparison.
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result_format = result_format._custom_format
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self.assertIs(result_format.__class__, target._format.__class__)
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def test_sprout_partial(self):
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# test sprouting with a prefix of the revision-history.
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# simulated uncommit
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wt.branch.set_last_revision_info(0, _mod_revision.NULL_REVISION)
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wt.set_last_revision(_mod_revision.NULL_REVISION)
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wt.commit('rev1b', rev_id='rev1b')
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wt2 = wt.bzrdir.sprout('target',
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revision_id='rev1a').open_workingtree()
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self.assertEqual('rev1a', wt2.last_revision())
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self.failUnlessExists('target/a')
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def test_sprout_with_unicode_symlink(self):
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# this tests bug #272444
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# Since the trigger function seems to be set_parent_trees, there exists
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# also a similar test, with name test_unicode_symlink, in class
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# TestSetParents at file workingtree_implementations/test_parents.py
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self.requireFeature(tests.SymlinkFeature)
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self.requireFeature(tests.UnicodeFilenameFeature)
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tree = self.make_branch_and_tree('tree1')
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# The link points to a file whose name is an omega
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# U+03A9 GREEK CAPITAL LETTER OMEGA
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# UTF-8: ce a9 UTF-16BE: 03a9 Decimal: Ω
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link_name = u'\N{Euro Sign}link'
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os.symlink(target, 'tree1/' + link_name)
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tree.add([link_name],['link-id'])
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revision = tree.commit('added a link to a Unicode target')
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tree.bzrdir.sprout('dest')
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self.assertEqual(target, osutils.readlink('dest/' + link_name))
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self.addCleanup(tree.unlock)
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# Check that the symlink target is safely round-tripped in the trees.
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self.assertEqual(target, tree.get_symlink_target('link-id'))
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self.assertEqual(target,
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tree.basis_tree().get_symlink_target('link-id'))
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def assertBranchHookBranchIsStacked(self, pre_change_params):
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# Just calling will either succeed or fail.
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pre_change_params.branch.get_stacked_on_url()
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self.hook_calls.append(pre_change_params)
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def test_sprout_stacked_hooks_get_stacked_branch(self):
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tree = self.make_branch_and_tree('source')
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tree.commit('a commit')
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revid = tree.commit('a second commit')
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target_transport = self.get_transport('target')
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_mod_branch.Branch.hooks.install_named_hook("pre_change_branch_tip",
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self.assertBranchHookBranchIsStacked, None)
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dir = source.bzrdir.sprout(target_transport.base,
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source.last_revision(), possible_transports=[target_transport],
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source_branch=source, stacked=True)
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except errors.UnstackableBranchFormat:
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if isinstance(self.branch_format, _mod_branch.BzrBranchFormat4):
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raise tests.KnownFailure(
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"Format 4 doesn't auto stack successfully.")
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result = dir.open_branch()
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self.assertEqual(revid, result.last_revision())
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self.assertEqual(source.base, result.get_stacked_on_url())
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# Smart servers invoke hooks on both sides
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if isinstance(result, remote.RemoteBranch):
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self.assertEqual(expected_calls, len(self.hook_calls))
added
removed
bzrlib/tests/branch_implementations/test_sprout.py
