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#
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
#
import unittest, setup_path
from sys import version_info # For Python version check
if version_info[0] >= 3:
# Python >=3.0
from io import StringIO
else:
# Python <3.0
from StringIO import StringIO
from svn import core, repos, fs, delta
from svn.core import SubversionException
import utils
class ChangeReceiver(delta.Editor):
"""A delta editor which saves textdeltas for later use"""
def __init__(self, src_root, tgt_root):
self.src_root = src_root
self.tgt_root = tgt_root
self.textdeltas = []
def apply_textdelta(self, file_baton, base_checksum, pool=None):
def textdelta_handler(textdelta):
if textdelta is not None:
self.textdeltas.append(textdelta)
return textdelta_handler
def _authz_callback(root, path, pool):
"A dummy authz callback which always returns success."
return 1
class SubversionRepositoryTestCase(unittest.TestCase):
"""Test cases for the Subversion repository layer"""
def setUp(self):
"""Load a Subversion repository"""
self.temper = utils.Temper()
(self.repos, self.repos_path, _) = self.temper.alloc_known_repo(
'trac/versioncontrol/tests/svnrepos.dump', suffix='-repository')
self.fs = repos.fs(self.repos)
self.rev = fs.youngest_rev(self.fs)
def tearDown(self):
self.fs = None
self.repos = None
self.temper.cleanup()
def test_cease_invocation(self):
"""Test returning SVN_ERR_CEASE_INVOCATION from a callback"""
revs = []
def history_lookup(path, rev, pool):
revs.append(rev)
raise core.SubversionException(apr_err=core.SVN_ERR_CEASE_INVOCATION,
message="Hi from history_lookup")
repos.history2(self.fs, '/trunk/README2.txt', history_lookup, None, 0,
self.rev, True)
self.assertEqual(len(revs), 1)
def test_create(self):
"""Make sure that repos.create doesn't segfault when we set fs-type
using a config hash"""
fs_config = { "fs-type": "fsfs" }
for i in range(5):
path = self.temper.alloc_empty_dir(suffix='-repository-create%d' % i)
repos.create(path, "", "", None, fs_config)
def test_dump_fs2(self):
"""Test the dump_fs2 function"""
self.callback_calls = 0
def is_cancelled():
self.callback_calls += 1
return None
dumpstream = StringIO()
feedbackstream = StringIO()
repos.dump_fs2(self.repos, dumpstream, feedbackstream, 0, self.rev, 0, 0,
is_cancelled)
# Check that we can dump stuff
dump = dumpstream.getvalue()
feedback = feedbackstream.getvalue()
expected_feedback = "* Dumped revision " + str(self.rev)
self.assertEquals(dump.count("Node-path: trunk/README.txt"), 2)
self.assertEquals(feedback.count(expected_feedback), 1)
self.assertEquals(self.callback_calls, 13)
# Check that the dump can be cancelled
self.assertRaises(SubversionException, repos.dump_fs2,
self.repos, dumpstream, feedbackstream, 0, self.rev, 0, 0, lambda: 1)
dumpstream.close()
feedbackstream.close()
# Check that the dump fails when the dumpstream is closed
self.assertRaises(ValueError, repos.dump_fs2,
self.repos, dumpstream, feedbackstream, 0, self.rev, 0, 0, None)
dumpstream = StringIO()
feedbackstream = StringIO()
# Check that we can grab the feedback stream, but not the dumpstream
repos.dump_fs2(self.repos, None, feedbackstream, 0, self.rev, 0, 0, None)
feedback = feedbackstream.getvalue()
self.assertEquals(feedback.count(expected_feedback), 1)
# Check that we can grab the dumpstream, but not the feedbackstream
repos.dump_fs2(self.repos, dumpstream, None, 0, self.rev, 0, 0, None)
dump = dumpstream.getvalue()
self.assertEquals(dump.count("Node-path: trunk/README.txt"), 2)
# Check that we can ignore both the dumpstream and the feedbackstream
repos.dump_fs2(self.repos, dumpstream, None, 0, self.rev, 0, 0, None)
self.assertEquals(feedback.count(expected_feedback), 1)
# FIXME: The Python bindings don't check for 'NULL' values for
# svn_repos_t objects, so the following call segfaults
#repos.dump_fs2(None, None, None, 0, self.rev, 0, 0, None)
def test_get_logs(self):
"""Test scope of get_logs callbacks"""
logs = []
def addLog(paths, revision, author, date, message, pool):
if paths is not None:
logs.append(paths)
# Run get_logs
repos.get_logs(self.repos, ['/'], self.rev, 0, True, 0, addLog)
# Count and verify changes
change_count = 0
for log in logs:
for path_changed in log.values():
change_count += 1
path_changed.assert_valid()
self.assertEqual(logs[2]["/tags/v1.1"].action, "A")
self.assertEqual(logs[2]["/tags/v1.1"].copyfrom_path, "/branches/v1x")
self.assertEqual(len(logs), 12)
self.assertEqual(change_count, 19)
def test_dir_delta(self):
"""Test scope of dir_delta callbacks"""
# Run dir_delta
this_root = fs.revision_root(self.fs, self.rev)
prev_root = fs.revision_root(self.fs, self.rev-1)
editor = ChangeReceiver(this_root, prev_root)
e_ptr, e_baton = delta.make_editor(editor)
repos.dir_delta(prev_root, '', '', this_root, '', e_ptr, e_baton,
_authz_callback, 1, 1, 0, 0)
# Check results.
# Ignore the order in which the editor delivers the two sibling files.
self.assertEqual(set([editor.textdeltas[0].new_data,
editor.textdeltas[1].new_data]),
set(["This is a test.\n", "A test.\n"]))
self.assertEqual(len(editor.textdeltas), 2)
def test_retrieve_and_change_rev_prop(self):
"""Test playing with revprops"""
self.assertEqual(repos.fs_revision_prop(self.repos, self.rev, "svn:log",
_authz_callback),
"''(a few years later)'' Argh... v1.1 was buggy, "
"after all")
# We expect this to complain because we have no pre-revprop-change
# hook script for the repository.
self.assertRaises(SubversionException, repos.fs_change_rev_prop3,
self.repos, self.rev, "jrandom", "svn:log",
"Youngest revision", True, True, _authz_callback)
repos.fs_change_rev_prop3(self.repos, self.rev, "jrandom", "svn:log",
"Youngest revision", False, False,
_authz_callback)
self.assertEqual(repos.fs_revision_prop(self.repos, self.rev, "svn:log",
_authz_callback),
"Youngest revision")
def freeze_body(self, pool):
self.freeze_invoked += 1
def test_freeze(self):
"""Test repository freeze"""
self.freeze_invoked = 0
repos.freeze([self.repos_path], self.freeze_body)
self.assertEqual(self.freeze_invoked, 1)
def suite():
return unittest.defaultTestLoader.loadTestsFromTestCase(
SubversionRepositoryTestCase)
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
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