~bzr-pqm/bzr/bzr.dev

5557.1.15 by John Arbash Meinel
Merge bzr.dev 5597 to resolve NEWS, aka bzr-2.3.txt
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# Copyright (C) 2006, 2008-2011 Canonical Ltd
1773.2.1 by Robert Collins
Teach all trees about unknowns, conflicts and get_parent_ids.
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# Authors:  Robert Collins <robert.collins@canonical.com>
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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
4183.7.1 by Sabin Iacob
update FSF mailing address
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
1773.2.1 by Robert Collins
Teach all trees about unknowns, conflicts and get_parent_ids.
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"""Tests for the RevisionTree class."""
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1731.1.59 by Aaron Bentley
Ensure the null revision has no root
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from bzrlib import (
4976.1.2 by Jelmer Vernooij
Raise FileStampUnavailable if there is no filestamp known.
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    errors,
1731.1.59 by Aaron Bentley
Ensure the null revision has no root
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    revision,
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    )
1773.2.1 by Robert Collins
Teach all trees about unknowns, conflicts and get_parent_ids.
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from bzrlib.tests import TestCaseWithTransport
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class TestTreeWithCommits(TestCaseWithTransport):
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    def setUp(self):
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        super(TestTreeWithCommits, self).setUp()
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        self.t = self.make_branch_and_tree('.')
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        self.rev_id = self.t.commit('foo', allow_pointless=True)
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        self.rev_tree = self.t.branch.repository.revision_tree(self.rev_id)
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    def test_empty_no_unknowns(self):
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        self.assertEqual([], list(self.rev_tree.unknowns()))
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    def test_no_conflicts(self):
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        self.assertEqual([], list(self.rev_tree.conflicts()))
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    def test_parents(self):
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        """RevisionTree.parent_ids should match the revision graph."""
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        # XXX: TODO: Should this be a repository_implementation test ?
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        # at the end of the graph, we get []
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        self.assertEqual([], self.rev_tree.get_parent_ids())
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        # do a commit to look further up
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        revid_2 = self.t.commit('bar', allow_pointless=True)
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        self.assertEqual(
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            [self.rev_id],
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            self.t.branch.repository.revision_tree(revid_2).get_parent_ids())
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        # TODO commit a merge and check it is reported correctly.
1986.1.2 by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely
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3668.5.1 by Jelmer Vernooij
Use NULL_REVISION rather than None for Repository.revision_tree().
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        # the parents for a revision_tree(NULL_REVISION) are []:
1986.1.2 by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely
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        self.assertEqual([],
3668.5.1 by Jelmer Vernooij
Use NULL_REVISION rather than None for Repository.revision_tree().
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            self.t.branch.repository.revision_tree(
3668.5.4 by Jelmer Vernooij
Eliminate more uses of Repository.revision_tree(None).
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                revision.NULL_REVISION).get_parent_ids())
1731.1.59 by Aaron Bentley
Ensure the null revision has no root
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    def test_empty_no_root(self):
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        null_tree = self.t.branch.repository.revision_tree(
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            revision.NULL_REVISION)
5793.2.5 by Jelmer Vernooij
Tests
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        self.assertIs(None, null_tree.get_root_id())
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    def test_get_file_revision_root(self):
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        self.assertEquals(self.rev_id,
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            self.rev_tree.get_file_revision(self.rev_tree.get_root_id()))
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    def test_get_file_revision(self):
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        self.build_tree_contents([('a', 'initial')])
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        self.t.add(['a'])
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        revid1 = self.t.commit('add a')
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        revid2 = self.t.commit('another change', allow_pointless=True)
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        tree = self.t.branch.repository.revision_tree(revid2)
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        self.assertEquals(revid1,
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            tree.get_file_revision(tree.path2id('a')))
4976.1.2 by Jelmer Vernooij
Raise FileStampUnavailable if there is no filestamp known.
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    def test_get_file_mtime_ghost(self):
5837.2.5 by Jelmer Vernooij
Fix two warnings.
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        file_id = iter(self.rev_tree.all_file_ids()).next()
6405.2.10 by Jelmer Vernooij
Fix more tests.
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        self.rev_tree.root_inventory[file_id].revision = 'ghostrev'
4976.1.2 by Jelmer Vernooij
Raise FileStampUnavailable if there is no filestamp known.
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        self.assertRaises(errors.FileTimestampUnavailable, 
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            self.rev_tree.get_file_mtime, file_id)