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Viewing changes to bzrlib/tests/test_upgrade.py

  • Committer: Robert Collins
  • Date: 2007-03-08 04:06:06 UTC
  • mfrom: (2323.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 2442.
  • Revision ID: robertc@robertcollins.net-20070308040606-84gsniv56huiyjt4
Merge bzr.dev.

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bzrlib/tests/test_upgrade.py
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# Copyright (C) 2005 by Canonical Ltd
 
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# Copyright (C) 2005 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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import os
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import sys
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from bzrlib import (
 
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    branch as _mod_branch,
 
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    bzrdir,
 
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    progress,
 
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    repository,
 
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    workingtree,
 
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    workingtree_4,
 
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    )
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import bzrlib.branch
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from bzrlib.branch import Branch
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import bzrlib.bzrdir as bzrdir
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import bzrlib.repository as repository
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from bzrlib.revision import is_ancestor
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from bzrlib.tests import TestCase, TestCaseInTempDir
 
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from bzrlib.tests import TestCaseWithTransport
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from bzrlib.transport import get_transport
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from bzrlib.upgrade import upgrade
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import bzrlib.workingtree as workingtree
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class TestUpgrade(TestCaseInTempDir):
 
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class TestUpgrade(TestCaseWithTransport):
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    def test_build_tree(self):
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        """Test tree-building test helper"""
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        self.failUnlessExists('.bzr/README')
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    def test_upgrade_simple(self):
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        """Upgrade simple v0.0.4 format to v6"""
 
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        """Upgrade simple v0.0.4 format to latest format"""
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        eq = self.assertEquals
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        self.build_tree_contents(_upgrade1_template)
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        upgrade(u'.')
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        self.build_tree_contents(_upgrade_dir_template)
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        upgrade('.', bzrdir.BzrDirMetaFormat1())
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        tree = workingtree.WorkingTree.open('.')
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        self.assertEqual(tree.last_revision(),
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                         tree.branch.revision_history()[-1])
 
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        self.assertEqual([tree.branch.revision_history()[-1]],
 
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            tree.get_parent_ids())
 
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    def test_upgrade_v6_to_meta_no_workingtree(self):
 
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        # Some format6 branches do not have checkout files. Upgrading
 
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        # such a branch to metadir must not setup a working tree.
 
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        self.build_tree_contents(_upgrade1_template)
 
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        upgrade('.', bzrdir.BzrDirFormat6())
 
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        transport = get_transport('.')
 
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        transport.delete_multi(['.bzr/pending-merges', '.bzr/inventory'])
 
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        assert not transport.has('.bzr/stat-cache')
 
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        # XXX: upgrade fails if a .bzr.backup is already present
 
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        # -- David Allouche 2006-08-11
 
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        transport.delete_tree('.bzr.backup')
 
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        # At this point, we have a format6 branch without checkout files.
 
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        upgrade('.', bzrdir.BzrDirMetaFormat1())
 
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        # The upgrade should not have set up a working tree.
 
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        control = bzrdir.BzrDir.open('.')
 
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        self.assertFalse(control.has_workingtree())
 
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        # We have covered the scope of this test, we may as well check that
 
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        # upgrade has not eaten our data, even if it's a bit redundant with
 
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        # other tests.
 
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        self.failUnless(isinstance(control._format, bzrdir.BzrDirMetaFormat1))
 
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        branch = control.open_branch()
 
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        self.assertEquals(branch.revision_history(),
 
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           ['mbp@sourcefrog.net-20051004035611-176b16534b086b3c',
 
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            'mbp@sourcefrog.net-20051004035756-235f2b7dcdddd8dd'])
 
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    def test_convert_branch5_branch6(self):
 
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        branch = self.make_branch('branch', format='knit')
 
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        branch.set_revision_history(['AB', 'CD'])
 
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        branch.set_parent('file:///EF')
 
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        branch.set_bound_location('file:///GH')
 
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        branch.set_push_location('file:///IJ')
 
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        target = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
 
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        converter = branch.bzrdir._format.get_converter(target)
 
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        converter.convert(branch.bzrdir, progress.DummyProgress())
 
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        new_branch = _mod_branch.Branch.open(self.get_url('branch'))
 
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        self.assertIs(new_branch.__class__, _mod_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()._get_branch_data_config()
 
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        self.assertEqual('file:///IJ',
 
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            branch_config.get_user_option('push_location'))
 
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        branch2 = self.make_branch('branch2', format='knit')
 
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        converter = branch2.bzrdir._format.get_converter(target)
 
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        converter.convert(branch2.bzrdir, progress.DummyProgress())
 
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        branch2 = _mod_branch.Branch.open(self.get_url('branch'))
 
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        self.assertIs(branch2.__class__, _mod_branch.BzrBranch6)
 
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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, progress.DummyProgress())
 
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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(None, 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, progress.DummyProgress())
 
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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(None, 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, progress.DummyProgress())
 
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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.failIfExists('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, progress.DummyProgress())
 
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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.failIfExists('tree/.bzr/checkout/' + path)
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_upgrade1_template = \