Rev 2267: Add tests for iter_reverse_revision_history in http://bzr.arbash-meinel.com/branches/bzr/0.15-dev/knit_utf8_revision_ids
John Arbash Meinel
john at arbash-meinel.com
Sat Feb 17 02:02:48 GMT 2007
At http://bzr.arbash-meinel.com/branches/bzr/0.15-dev/knit_utf8_revision_ids
------------------------------------------------------------
revno: 2267
revision-id: john at arbash-meinel.com-20070217020241-cy6wl3oa17mvnvax
parent: john at arbash-meinel.com-20070217014257-3chgn02femptf4co
committer: John Arbash Meinel <john at arbash-meinel.com>
branch nick: knit_utf8_revision_ids
timestamp: Fri 2007-02-16 20:02:41 -0600
message:
Add tests for iter_reverse_revision_history
added:
bzrlib/tests/repository_implementations/test_iter_reverse_revision_history.py test_iter_reverse_re-20070217015036-spu7j5ggch7pbpyd-1
modified:
bzrlib/tests/repository_implementations/__init__.py __init__.py-20060131092037-9564957a7d4a841b
-------------- next part --------------
=== added file 'bzrlib/tests/repository_implementations/test_iter_reverse_revision_history.py'
--- a/bzrlib/tests/repository_implementations/test_iter_reverse_revision_history.py 1970-01-01 00:00:00 +0000
+++ b/bzrlib/tests/repository_implementations/test_iter_reverse_revision_history.py 2007-02-17 02:02:41 +0000
@@ -0,0 +1,145 @@
+# Copyright (C) 2007 Canonical Ltd
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+"""Test iter_reverse_revision_history."""
+
+from bzrlib import (
+ errors,
+ tests,
+ )
+from bzrlib.tests.repository_implementations.test_repository import TestCaseWithRepository
+
+
+class TestIterReverseRevisionHistory(TestCaseWithRepository):
+
+ def create_linear_history(self):
+ tree = self.make_branch_and_memory_tree('tree')
+ tree.lock_write()
+ try:
+ tree.add('')
+ tree.commit('1', rev_id='rev1')
+ tree.commit('2', rev_id='rev2')
+ tree.commit('3', rev_id='rev3')
+ tree.commit('4', rev_id='rev4')
+ finally:
+ tree.unlock()
+ return tree
+
+ def create_linear_history_with_utf8(self):
+ tree = self.make_branch_and_memory_tree('tree')
+ tree.lock_write()
+ try:
+ tree.add('') # needed for MemoryTree
+ try:
+ tree.commit(u'F\xb5', rev_id=u'rev-\xb5'.encode('utf8'))
+ except errors.NonAsciiRevisionId:
+ raise tests.TestSkipped("%s doesn't support non-ascii"
+ " revision ids."
+ % self.repository_format)
+ tree.commit(u'B\xe5r', rev_id=u'rev-\xe5'.encode('utf8'))
+ finally:
+ tree.unlock()
+ return tree
+
+ def create_merged_history(self):
+ # TODO: jam 20070216 MutableTree doesn't yet have the pull() or
+ # merge_from_branch() apis. So we have to use real trees for
+ # this.
+ tree1 = self.make_branch_and_tree('tree1')
+ tree2 = self.make_branch_and_tree('tree2')
+ tree1.lock_write()
+ tree2.lock_write()
+ try:
+ tree1.add('')
+ tree1.commit('rev-1-1', rev_id='rev-1-1')
+ tree2.pull(tree1.branch)
+ tree2.commit('rev-2-2', rev_id='rev-2-2')
+ tree2.commit('rev-2-3', rev_id='rev-2-3')
+ tree2.commit('rev-2-4', rev_id='rev-2-4')
+
+ tree1.commit('rev-1-2', rev_id='rev-1-2')
+ tree1.merge_from_branch(tree2.branch)
+ tree1.commit('rev-1-3', rev_id='rev-1-3')
+
+ tree2.commit('rev-2-5', rev_id='rev-2-5')
+ # Make sure both repositories have all revisions
+ tree1.branch.repository.fetch(tree2.branch.repository,
+ revision_id='rev-2-5')
+ tree2.branch.repository.fetch(tree1.branch.repository,
+ revision_id='rev-1-3')
+ finally:
+ tree2.unlock()
+ tree1.unlock()
+ return tree1, tree2
+
+ def test_is_generator(self):
+ tree = self.create_linear_history()
+ repo = tree.branch.repository
+
+ rev_history = repo.iter_reverse_revision_history('rev4')
+ self.assertEqual('rev4', rev_history.next())
+ self.assertEqual('rev3', rev_history.next())
+ self.assertEqual('rev2', rev_history.next())
+ self.assertEqual('rev1', rev_history.next())
+ self.assertRaises(StopIteration, rev_history.next)
+
+ def assertRevHistoryList(self, expected, repo, revision_id):
+ """Assert the return values of iter_reverse_revision_history."""
+ actual = list(repo.iter_reverse_revision_history(revision_id))
+ self.assertEqual(expected, actual)
+
+ def test_linear_history(self):
+ tree = self.create_linear_history()
+ repo = tree.branch.repository
+
+ self.assertRevHistoryList(['rev4', 'rev3', 'rev2', 'rev1'],
+ repo, 'rev4')
+
+ def test_partial_history(self):
+ tree = self.create_linear_history()
+ repo = tree.branch.repository
+
+ self.assertRevHistoryList(['rev3', 'rev2', 'rev1'], repo, 'rev3')
+
+ def test_revision_ids_are_utf8(self):
+ tree = self.create_linear_history_with_utf8()
+ repo = tree.branch.repository
+
+ self.assertRevHistoryList(['rev-\xc3\xa5', 'rev-\xc2\xb5'],
+ repo, 'rev-\xc3\xa5')
+
+ # TODO: jam 20070216 Eventually unicode will be deprecated
+ self.assertRevHistoryList(['rev-\xc3\xa5', 'rev-\xc2\xb5'],
+ repo, u'rev-\xe5')
+
+ def test_merged_history(self):
+ tree1, tree2 = self.create_merged_history()
+ repo = tree1.branch.repository
+
+ self.assertRevHistoryList(['rev-1-1'],
+ repo, 'rev-1-1')
+ self.assertRevHistoryList(['rev-1-2', 'rev-1-1'],
+ repo, 'rev-1-2')
+ self.assertRevHistoryList(['rev-1-3', 'rev-1-2', 'rev-1-1'],
+ repo, 'rev-1-3')
+ self.assertRevHistoryList(['rev-2-2', 'rev-1-1'],
+ repo, 'rev-2-2')
+ self.assertRevHistoryList(['rev-2-3', 'rev-2-2', 'rev-1-1'],
+ repo, 'rev-2-3')
+ self.assertRevHistoryList(['rev-2-4', 'rev-2-3', 'rev-2-2', 'rev-1-1'],
+ repo, 'rev-2-4')
+ self.assertRevHistoryList(['rev-2-5', 'rev-2-4', 'rev-2-3', 'rev-2-2',
+ 'rev-1-1'], repo, 'rev-2-5')
=== modified file 'bzrlib/tests/repository_implementations/__init__.py'
--- a/bzrlib/tests/repository_implementations/__init__.py 2007-02-13 05:22:39 +0000
+++ b/bzrlib/tests/repository_implementations/__init__.py 2007-02-17 02:02:41 +0000
@@ -47,6 +47,7 @@
'bzrlib.tests.repository_implementations.test_break_lock',
'bzrlib.tests.repository_implementations.test_commit_builder',
'bzrlib.tests.repository_implementations.test_fileid_involved',
+ 'bzrlib.tests.repository_implementations.test_iter_reverse_revision_history',
'bzrlib.tests.repository_implementations.test_reconcile',
'bzrlib.tests.repository_implementations.test_repository',
'bzrlib.tests.repository_implementations.test_revision',
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