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# Copyright (C) 2005-2011 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for upgrade of old trees.
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This file contains canned versions of some old trees, which are instantiated
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and then upgraded to the new format."""
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# TODO queue for upgrade:
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# test the error message when upgrading an unknown BzrDir format.
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class TestUpgrade(tests.TestCaseWithTransport):
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def test_upgrade_rich_root(self):
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tree = self.make_branch_and_tree('tree', format='rich-root')
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rev_id = tree.commit('first post')
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upgrade.upgrade('tree')
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def test_convert_branch5_branch6(self):
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b = self.make_branch('branch', format='knit')
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b._set_revision_history(['CD'])
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b.set_parent('file:///EF')
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b.set_bound_location('file:///GH')
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b.set_push_location('file:///IJ')
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target = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
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converter = b.bzrdir._format.get_converter(target)
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converter.convert(b.bzrdir, None)
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new_branch = branch.Branch.open(self.get_url('branch'))
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self.assertIs(new_branch.__class__, branch.BzrBranch6)
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self.assertEqual('CD', new_branch.last_revision())
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self.assertEqual('file:///EF', new_branch.get_parent())
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self.assertEqual('file:///GH', new_branch.get_bound_location())
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branch_config = new_branch.get_config_stack()
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self.assertEqual('file:///IJ', branch_config.get('push_location'))
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b2 = self.make_branch('branch2', format='knit')
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converter = b2.bzrdir._format.get_converter(target)
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converter.convert(b2.bzrdir, None)
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b2 = branch.Branch.open(self.get_url('branch'))
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self.assertIs(b2.__class__, branch.BzrBranch6)
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def test_convert_branch7_branch8(self):
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b = self.make_branch('branch', format='1.9')
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target = bzrdir.format_registry.make_bzrdir('1.9')
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target.set_branch_format(branch.BzrBranchFormat8())
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converter = b.bzrdir._format.get_converter(target)
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converter.convert(b.bzrdir, None)
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b = branch.Branch.open(self.get_url('branch'))
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self.assertIs(b.__class__, branch.BzrBranch8)
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self.assertEqual({}, b._get_all_reference_info())
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def test_convert_knit_dirstate_empty(self):
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# test that asking for an upgrade from knit to dirstate works.
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tree = self.make_branch_and_tree('tree', format='knit')
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target = bzrdir.format_registry.make_bzrdir('dirstate')
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converter = tree.bzrdir._format.get_converter(target)
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converter.convert(tree.bzrdir, None)
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new_tree = workingtree.WorkingTree.open('tree')
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self.assertIs(new_tree.__class__, workingtree_4.WorkingTree4)
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self.assertEqual('null:', new_tree.last_revision())
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def test_convert_knit_dirstate_content(self):
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# smoke test for dirstate conversion: we call dirstate primitives,
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# and its there that the core logic is tested.
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tree = self.make_branch_and_tree('tree', format='knit')
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self.build_tree(['tree/file'])
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tree.add(['file'], ['file-id'])
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target = bzrdir.format_registry.make_bzrdir('dirstate')
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converter = tree.bzrdir._format.get_converter(target)
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converter.convert(tree.bzrdir, None)
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new_tree = workingtree.WorkingTree.open('tree')
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self.assertIs(new_tree.__class__, workingtree_4.WorkingTree4)
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self.assertEqual('null:', new_tree.last_revision())
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def test_convert_knit_one_parent_dirstate(self):
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# test that asking for an upgrade from knit to dirstate works.
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tree = self.make_branch_and_tree('tree', format='knit')
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rev_id = tree.commit('first post')
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target = bzrdir.format_registry.make_bzrdir('dirstate')
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converter = tree.bzrdir._format.get_converter(target)
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converter.convert(tree.bzrdir, None)
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new_tree = workingtree.WorkingTree.open('tree')
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self.assertIs(new_tree.__class__, workingtree_4.WorkingTree4)
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self.assertEqual(rev_id, new_tree.last_revision())
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for path in ['basis-inventory-cache', 'inventory', 'last-revision',
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'pending-merges', 'stat-cache']:
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self.assertPathDoesNotExist('tree/.bzr/checkout/' + path)
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def test_convert_knit_merges_dirstate(self):
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tree = self.make_branch_and_tree('tree', format='knit')
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rev_id = tree.commit('first post')
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merge_tree = tree.bzrdir.sprout('tree2').open_workingtree()
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rev_id2 = tree.commit('second post')
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rev_id3 = merge_tree.commit('second merge post')
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tree.merge_from_branch(merge_tree.branch)
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target = bzrdir.format_registry.make_bzrdir('dirstate')
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converter = tree.bzrdir._format.get_converter(target)
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converter.convert(tree.bzrdir, None)
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new_tree = workingtree.WorkingTree.open('tree')
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self.assertIs(new_tree.__class__, workingtree_4.WorkingTree4)
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self.assertEqual(rev_id2, new_tree.last_revision())
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self.assertEqual([rev_id2, rev_id3], new_tree.get_parent_ids())
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for path in ['basis-inventory-cache', 'inventory', 'last-revision',
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'pending-merges', 'stat-cache']:
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self.assertPathDoesNotExist('tree/.bzr/checkout/' + path)
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class TestSmartUpgrade(tests.TestCaseWithTransport):
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from_format = bzrdir.format_registry.make_bzrdir("pack-0.92")
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to_format = bzrdir.format_registry.make_bzrdir("2a")
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def make_standalone_branch(self):
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wt = self.make_branch_and_tree("branch1", format=self.from_format)
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def test_upgrade_standalone_branch(self):
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control = self.make_standalone_branch()
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tried, worked, issues = upgrade.smart_upgrade(
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[control], format=self.to_format)
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self.assertLength(1, tried)
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self.assertEqual(tried[0], control)
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self.assertLength(1, worked)
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self.assertEqual(worked[0], control)
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self.assertLength(0, issues)
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self.assertPathExists('branch1/backup.bzr.~1~')
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self.assertEqual(control.open_repository()._format,
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self.to_format._repository_format)
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def test_upgrade_standalone_branch_cleanup(self):
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control = self.make_standalone_branch()
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tried, worked, issues = upgrade.smart_upgrade(
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[control], format=self.to_format, clean_up=True)
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self.assertLength(1, tried)
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self.assertEqual(tried[0], control)
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self.assertLength(1, worked)
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self.assertEqual(worked[0], control)
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self.assertLength(0, issues)
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self.assertPathExists('branch1')
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self.assertPathExists('branch1/.bzr')
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self.assertPathDoesNotExist('branch1/backup.bzr.~1~')
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self.assertEqual(control.open_repository()._format,
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self.to_format._repository_format)
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def make_repo_with_branches(self):
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repo = self.make_repository('repo', shared=True,
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format=self.from_format)
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# Note: self.make_branch() always creates a new repo at the location
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# so we need to avoid using that here ...
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b1 = bzrdir.BzrDir.create_branch_convenience("repo/branch1",
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format=self.from_format)
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b2 = bzrdir.BzrDir.create_branch_convenience("repo/branch2",
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format=self.from_format)
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def test_upgrade_repo_with_branches(self):
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control = self.make_repo_with_branches()
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tried, worked, issues = upgrade.smart_upgrade(
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[control], format=self.to_format)
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self.assertLength(3, tried)
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self.assertEqual(tried[0], control)
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self.assertLength(3, worked)
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self.assertEqual(worked[0], control)
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self.assertLength(0, issues)
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self.assertPathExists('repo/backup.bzr.~1~')
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self.assertPathExists('repo/branch1/backup.bzr.~1~')
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self.assertPathExists('repo/branch2/backup.bzr.~1~')
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self.assertEqual(control.open_repository()._format,
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self.to_format._repository_format)
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b1 = branch.Branch.open('repo/branch1')
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self.assertEqual(b1._format, self.to_format._branch_format)
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def test_upgrade_repo_with_branches_cleanup(self):
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control = self.make_repo_with_branches()
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tried, worked, issues = upgrade.smart_upgrade(
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[control], format=self.to_format, clean_up=True)
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self.assertLength(3, tried)
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self.assertEqual(tried[0], control)
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self.assertLength(3, worked)
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self.assertEqual(worked[0], control)
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self.assertLength(0, issues)
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self.assertPathExists('repo')
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self.assertPathExists('repo/.bzr')
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self.assertPathDoesNotExist('repo/backup.bzr.~1~')
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self.assertPathDoesNotExist('repo/branch1/backup.bzr.~1~')
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self.assertPathDoesNotExist('repo/branch2/backup.bzr.~1~')
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self.assertEqual(control.open_repository()._format,
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self.to_format._repository_format)
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b1 = branch.Branch.open('repo/branch1')
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self.assertEqual(b1._format, self.to_format._branch_format)
added
removed
bzrlib/tests/test_upgrade.py
