gvsig-scripting / org.gvsig.scripting / trunk / org.gvsig.scripting / org.gvsig.scripting.app / org.gvsig.scripting.app.mainplugin / src / main / resources-plugin / scripting / lib / dulwich / tests / test_server.py @ 959
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# test_server.py -- Tests for the git server
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# Copyright (C) 2010 Google, Inc.
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#
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# Dulwich is dual-licensed under the Apache License, Version 2.0 and the GNU
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# General Public License as public by the Free Software Foundation; version 2.0
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# or (at your option) any later version. You can redistribute it and/or
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# modify it under the terms of either of these two licenses.
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# You should have received a copy of the licenses; if not, see
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# <http://www.gnu.org/licenses/> for a copy of the GNU General Public License
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# and <http://www.apache.org/licenses/LICENSE-2.0> for a copy of the Apache
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# License, Version 2.0.
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#
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"""Tests for the smart protocol server."""
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from io import BytesIO |
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import os |
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import shutil |
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import tempfile |
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import sys |
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from dulwich.errors import ( |
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GitProtocolError, |
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NotGitRepository, |
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UnexpectedCommandError, |
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HangupException, |
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) |
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from dulwich.object_store import ( |
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MemoryObjectStore, |
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) |
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from dulwich.repo import ( |
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MemoryRepo, |
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Repo, |
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) |
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from dulwich.server import ( |
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Backend, |
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DictBackend, |
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FileSystemBackend, |
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MultiAckGraphWalkerImpl, |
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MultiAckDetailedGraphWalkerImpl, |
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PackHandler, |
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_split_proto_line, |
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serve_command, |
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_find_shallow, |
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ProtocolGraphWalker, |
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ReceivePackHandler, |
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SingleAckGraphWalkerImpl, |
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UploadPackHandler, |
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update_server_info, |
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) |
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from dulwich.tests import TestCase |
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from dulwich.tests.utils import ( |
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make_commit, |
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make_tag, |
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) |
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from dulwich.protocol import ( |
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ZERO_SHA, |
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) |
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ONE = b'1' * 40 |
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TWO = b'2' * 40 |
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THREE = b'3' * 40 |
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FOUR = b'4' * 40 |
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FIVE = b'5' * 40 |
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SIX = b'6' * 40 |
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class TestProto(object): |
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|
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def __init__(self): |
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self._output = []
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self._received = {0: [], 1: [], 2: [], 3: []} |
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def set_output(self, output_lines): |
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self._output = output_lines
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def read_pkt_line(self): |
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if self._output: |
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data = self._output.pop(0) |
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if data is not None: |
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return data.rstrip() + b'\n' |
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else:
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# flush-pkt ('0000').
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return None |
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else:
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raise HangupException()
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def write_sideband(self, band, data): |
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self._received[band].append(data)
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def write_pkt_line(self, data): |
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self._received[0].append(data) |
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def get_received_line(self, band=0): |
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lines = self._received[band]
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return lines.pop(0) |
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class TestGenericPackHandler(PackHandler): |
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def __init__(self): |
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PackHandler.__init__(self, Backend(), None) |
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@classmethod
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def capabilities(cls): |
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return (b'cap1', b'cap2', b'cap3') |
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@classmethod
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def required_capabilities(cls): |
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return (b'cap2',) |
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class HandlerTestCase(TestCase): |
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def setUp(self): |
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super(HandlerTestCase, self).setUp() |
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self._handler = TestGenericPackHandler()
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def assertSucceeds(self, func, *args, **kwargs): |
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try:
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func(*args, **kwargs) |
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except GitProtocolError as e: |
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self.fail(e)
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def test_capability_line(self): |
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self.assertEqual(b' cap1 cap2 cap3', self._handler.capability_line()) |
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def test_set_client_capabilities(self): |
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set_caps = self._handler.set_client_capabilities
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self.assertSucceeds(set_caps, [b'cap2']) |
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self.assertSucceeds(set_caps, [b'cap1', b'cap2']) |
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# different order
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self.assertSucceeds(set_caps, [b'cap3', b'cap1', b'cap2']) |
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# error cases
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self.assertRaises(GitProtocolError, set_caps, [b'capxxx', b'cap2']) |
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self.assertRaises(GitProtocolError, set_caps, [b'cap1', b'cap3']) |
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# ignore innocuous but unknown capabilities
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self.assertRaises(GitProtocolError, set_caps, [b'cap2', b'ignoreme']) |
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self.assertFalse(b'ignoreme' in self._handler.capabilities()) |
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self._handler.innocuous_capabilities = lambda: (b'ignoreme',) |
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self.assertSucceeds(set_caps, [b'cap2', b'ignoreme']) |
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def test_has_capability(self): |
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self.assertRaises(GitProtocolError, self._handler.has_capability, b'cap') |
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caps = self._handler.capabilities()
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self._handler.set_client_capabilities(caps)
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for cap in caps: |
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self.assertTrue(self._handler.has_capability(cap)) |
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self.assertFalse(self._handler.has_capability(b'capxxx')) |
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class UploadPackHandlerTestCase(TestCase): |
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def setUp(self): |
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super(UploadPackHandlerTestCase, self).setUp() |
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self._repo = MemoryRepo.init_bare([], {})
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backend = DictBackend({b'/': self._repo})
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self._handler = UploadPackHandler(
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backend, [b'/', b'host=lolcathost'], TestProto()) |
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def test_progress(self): |
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caps = self._handler.required_capabilities()
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self._handler.set_client_capabilities(caps)
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self._handler.progress(b'first message') |
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self._handler.progress(b'second message') |
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self.assertEqual(b'first message', |
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self._handler.proto.get_received_line(2)) |
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self.assertEqual(b'second message', |
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self._handler.proto.get_received_line(2)) |
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self.assertRaises(IndexError, self._handler.proto.get_received_line, 2) |
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def test_no_progress(self): |
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caps = list(self._handler.required_capabilities()) + [b'no-progress'] |
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self._handler.set_client_capabilities(caps)
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self._handler.progress(b'first message') |
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self._handler.progress(b'second message') |
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self.assertRaises(IndexError, self._handler.proto.get_received_line, 2) |
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def test_get_tagged(self): |
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refs = {
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b'refs/tags/tag1': ONE,
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b'refs/tags/tag2': TWO,
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b'refs/heads/master': FOUR, # not a tag, no peeled value |
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} |
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# repo needs to peel this object
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self._repo.object_store.add_object(make_commit(id=FOUR))
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self._repo.refs._update(refs)
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peeled = {
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b'refs/tags/tag1': b'1234' * 10, |
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b'refs/tags/tag2': b'5678' * 10, |
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} |
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self._repo.refs._update_peeled(peeled)
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caps = list(self._handler.required_capabilities()) + [b'include-tag'] |
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self._handler.set_client_capabilities(caps)
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self.assertEqual({b'1234' * 10: ONE, b'5678' * 10: TWO}, |
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self._handler.get_tagged(refs, repo=self._repo)) |
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# non-include-tag case
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caps = self._handler.required_capabilities()
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self._handler.set_client_capabilities(caps)
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self.assertEqual({}, self._handler.get_tagged(refs, repo=self._repo)) |
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class FindShallowTests(TestCase): |
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def setUp(self): |
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super(FindShallowTests, self).setUp() |
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self._store = MemoryObjectStore()
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def make_commit(self, **attrs): |
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commit = make_commit(**attrs) |
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self._store.add_object(commit)
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return commit
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def make_linear_commits(self, n, message=b''): |
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commits = [] |
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parents = [] |
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for _ in range(n): |
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commits.append(self.make_commit(parents=parents, message=message))
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parents = [commits[-1].id]
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return commits
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def assertSameElements(self, expected, actual): |
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self.assertEqual(set(expected), set(actual)) |
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def test_linear(self): |
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c1, c2, c3 = self.make_linear_commits(3) |
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self.assertEqual((set([c3.id]), set([])), |
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_find_shallow(self._store, [c3.id], 1)) |
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self.assertEqual((set([c2.id]), set([c3.id])), |
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_find_shallow(self._store, [c3.id], 2)) |
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self.assertEqual((set([c1.id]), set([c2.id, c3.id])), |
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_find_shallow(self._store, [c3.id], 3)) |
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self.assertEqual((set([]), set([c1.id, c2.id, c3.id])), |
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_find_shallow(self._store, [c3.id], 4)) |
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def test_multiple_independent(self): |
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a = self.make_linear_commits(2, message=b'a') |
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b = self.make_linear_commits(2, message=b'b') |
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c = self.make_linear_commits(2, message=b'c') |
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heads = [a[1].id, b[1].id, c[1].id] |
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self.assertEqual((set([a[0].id, b[0].id, c[0].id]), set(heads)), |
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_find_shallow(self._store, heads, 2)) |
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def test_multiple_overlapping(self): |
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# Create the following commit tree:
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# 1--2
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# \
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# 3--4
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c1, c2 = self.make_linear_commits(2) |
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c3 = self.make_commit(parents=[c1.id])
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c4 = self.make_commit(parents=[c3.id])
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# 1 is shallow along the path from 4, but not along the path from 2.
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self.assertEqual((set([c1.id]), set([c1.id, c2.id, c3.id, c4.id])), |
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_find_shallow(self._store, [c2.id, c4.id], 3)) |
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def test_merge(self): |
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c1 = self.make_commit()
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c2 = self.make_commit()
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c3 = self.make_commit(parents=[c1.id, c2.id])
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self.assertEqual((set([c1.id, c2.id]), set([c3.id])), |
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_find_shallow(self._store, [c3.id], 2)) |
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def test_tag(self): |
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c1, c2 = self.make_linear_commits(2) |
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tag = make_tag(c2, name=b'tag')
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self._store.add_object(tag)
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self.assertEqual((set([c1.id]), set([c2.id])), |
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_find_shallow(self._store, [tag.id], 2)) |
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class TestUploadPackHandler(UploadPackHandler): |
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@classmethod
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def required_capabilities(self): |
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return ()
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class ReceivePackHandlerTestCase(TestCase): |
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def setUp(self): |
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super(ReceivePackHandlerTestCase, self).setUp() |
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self._repo = MemoryRepo.init_bare([], {})
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backend = DictBackend({b'/': self._repo})
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self._handler = ReceivePackHandler(
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backend, [b'/', b'host=lolcathost'], TestProto()) |
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def test_apply_pack_del_ref(self): |
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refs = {
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b'refs/heads/master': TWO,
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b'refs/heads/fake-branch': ONE}
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self._repo.refs._update(refs)
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update_refs = [[ONE, ZERO_SHA, b'refs/heads/fake-branch'], ]
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status = self._handler._apply_pack(update_refs)
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self.assertEqual(status[0][0], b'unpack') |
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self.assertEqual(status[0][1], b'ok') |
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self.assertEqual(status[1][0], b'refs/heads/fake-branch') |
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self.assertEqual(status[1][1], b'ok') |
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class ProtocolGraphWalkerEmptyTestCase(TestCase): |
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def setUp(self): |
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super(ProtocolGraphWalkerEmptyTestCase, self).setUp() |
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self._repo = MemoryRepo.init_bare([], {})
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backend = DictBackend({b'/': self._repo})
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self._walker = ProtocolGraphWalker(
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TestUploadPackHandler(backend, [b'/', b'host=lolcats'], TestProto()), |
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self._repo.object_store, self._repo.get_peeled) |
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def test_empty_repository(self): |
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# The server should wait for a flush packet.
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self._walker.proto.set_output([])
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self.assertRaises(HangupException, self._walker.determine_wants, {}) |
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self.assertEqual(None, self._walker.proto.get_received_line()) |
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self._walker.proto.set_output([None]) |
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self.assertEqual([], self._walker.determine_wants({})) |
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self.assertEqual(None, self._walker.proto.get_received_line()) |
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class ProtocolGraphWalkerTestCase(TestCase): |
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def setUp(self): |
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super(ProtocolGraphWalkerTestCase, self).setUp() |
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# Create the following commit tree:
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# 3---5
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# /
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# 1---2---4
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commits = [ |
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make_commit(id=ONE, parents=[], commit_time=111),
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make_commit(id=TWO, parents=[ONE], commit_time=222),
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make_commit(id=THREE, parents=[ONE], commit_time=333),
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make_commit(id=FOUR, parents=[TWO], commit_time=444),
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make_commit(id=FIVE, parents=[THREE], commit_time=555),
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] |
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self._repo = MemoryRepo.init_bare(commits, {})
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backend = DictBackend({b'/': self._repo})
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self._walker = ProtocolGraphWalker(
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TestUploadPackHandler(backend, [b'/', b'host=lolcats'], TestProto()), |
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self._repo.object_store, self._repo.get_peeled) |
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def test_all_wants_satisfied_no_haves(self): |
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self._walker.set_wants([ONE])
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self.assertFalse(self._walker.all_wants_satisfied([])) |
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self._walker.set_wants([TWO])
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self.assertFalse(self._walker.all_wants_satisfied([])) |
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self._walker.set_wants([THREE])
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self.assertFalse(self._walker.all_wants_satisfied([])) |
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def test_all_wants_satisfied_have_root(self): |
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self._walker.set_wants([ONE])
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self.assertTrue(self._walker.all_wants_satisfied([ONE])) |
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self._walker.set_wants([TWO])
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self.assertTrue(self._walker.all_wants_satisfied([ONE])) |
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self._walker.set_wants([THREE])
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self.assertTrue(self._walker.all_wants_satisfied([ONE])) |
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def test_all_wants_satisfied_have_branch(self): |
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self._walker.set_wants([TWO])
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self.assertTrue(self._walker.all_wants_satisfied([TWO])) |
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# wrong branch
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self._walker.set_wants([THREE])
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self.assertFalse(self._walker.all_wants_satisfied([TWO])) |
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def test_all_wants_satisfied(self): |
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self._walker.set_wants([FOUR, FIVE])
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# trivial case: wants == haves
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self.assertTrue(self._walker.all_wants_satisfied([FOUR, FIVE])) |
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# cases that require walking the commit tree
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self.assertTrue(self._walker.all_wants_satisfied([ONE])) |
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self.assertFalse(self._walker.all_wants_satisfied([TWO])) |
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self.assertFalse(self._walker.all_wants_satisfied([THREE])) |
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self.assertTrue(self._walker.all_wants_satisfied([TWO, THREE])) |
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def test_split_proto_line(self): |
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allowed = (b'want', b'done', None) |
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self.assertEqual((b'want', ONE), |
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_split_proto_line(b'want ' + ONE + b'\n', allowed)) |
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self.assertEqual((b'want', TWO), |
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_split_proto_line(b'want ' + TWO + b'\n', allowed)) |
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self.assertRaises(GitProtocolError, _split_proto_line,
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b'want xxxx\n', allowed)
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self.assertRaises(UnexpectedCommandError, _split_proto_line,
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b'have ' + THREE + b'\n', allowed) |
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self.assertRaises(GitProtocolError, _split_proto_line,
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b'foo ' + FOUR + b'\n', allowed) |
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self.assertRaises(GitProtocolError, _split_proto_line, b'bar', allowed) |
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self.assertEqual((b'done', None), _split_proto_line(b'done\n', allowed)) |
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self.assertEqual((None, None), _split_proto_line(b'', allowed)) |
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def test_determine_wants(self): |
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self._walker.proto.set_output([None]) |
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self.assertEqual([], self._walker.determine_wants({})) |
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self.assertEqual(None, self._walker.proto.get_received_line()) |
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self._walker.proto.set_output([
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b'want ' + ONE + b' multi_ack', |
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b'want ' + TWO,
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None,
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]) |
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heads = {
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b'refs/heads/ref1': ONE,
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b'refs/heads/ref2': TWO,
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b'refs/heads/ref3': THREE,
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} |
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self._repo.refs._update(heads)
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self.assertEqual([ONE, TWO], self._walker.determine_wants(heads)) |
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self._walker.advertise_refs = True |
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self.assertEqual([], self._walker.determine_wants(heads)) |
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self._walker.advertise_refs = False |
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self._walker.proto.set_output([b'want ' + FOUR + b' multi_ack', None]) |
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self.assertRaises(GitProtocolError, self._walker.determine_wants, heads) |
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|
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self._walker.proto.set_output([None]) |
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self.assertEqual([], self._walker.determine_wants(heads)) |
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|
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self._walker.proto.set_output([b'want ' + ONE + b' multi_ack', b'foo', None]) |
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self.assertRaises(GitProtocolError, self._walker.determine_wants, heads) |
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self._walker.proto.set_output([b'want ' + FOUR + b' multi_ack', None]) |
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self.assertRaises(GitProtocolError, self._walker.determine_wants, heads) |
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|
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def test_determine_wants_advertisement(self): |
| 442 |
self._walker.proto.set_output([None]) |
| 443 |
# advertise branch tips plus tag
|
| 444 |
heads = {
|
| 445 |
b'refs/heads/ref4': FOUR,
|
| 446 |
b'refs/heads/ref5': FIVE,
|
| 447 |
b'refs/heads/tag6': SIX,
|
| 448 |
} |
| 449 |
self._repo.refs._update(heads)
|
| 450 |
self._repo.refs._update_peeled(heads)
|
| 451 |
self._repo.refs._update_peeled({b'refs/heads/tag6': FIVE}) |
| 452 |
self._walker.determine_wants(heads)
|
| 453 |
lines = [] |
| 454 |
while True: |
| 455 |
line = self._walker.proto.get_received_line()
|
| 456 |
if line is None: |
| 457 |
break
|
| 458 |
# strip capabilities list if present
|
| 459 |
if b'\x00' in line: |
| 460 |
line = line[:line.index(b'\x00')]
|
| 461 |
lines.append(line.rstrip()) |
| 462 |
|
| 463 |
self.assertEqual([
|
| 464 |
FOUR + b' refs/heads/ref4',
|
| 465 |
FIVE + b' refs/heads/ref5',
|
| 466 |
FIVE + b' refs/heads/tag6^{}',
|
| 467 |
SIX + b' refs/heads/tag6',
|
| 468 |
], sorted(lines))
|
| 469 |
|
| 470 |
# ensure peeled tag was advertised immediately following tag
|
| 471 |
for i, line in enumerate(lines): |
| 472 |
if line.endswith(b' refs/heads/tag6'): |
| 473 |
self.assertEqual(FIVE + b' refs/heads/tag6^{}', lines[i+1]) |
| 474 |
|
| 475 |
# TODO: test commit time cutoff
|
| 476 |
|
| 477 |
def _handle_shallow_request(self, lines, heads): |
| 478 |
self._walker.proto.set_output(lines + [None]) |
| 479 |
self._walker._handle_shallow_request(heads)
|
| 480 |
|
| 481 |
def assertReceived(self, expected): |
| 482 |
self.assertEqual(
|
| 483 |
expected, list(iter(self._walker.proto.get_received_line, None))) |
| 484 |
|
| 485 |
def test_handle_shallow_request_no_client_shallows(self): |
| 486 |
self._handle_shallow_request([b'deepen 2\n'], [FOUR, FIVE]) |
| 487 |
self.assertEqual(set([TWO, THREE]), self._walker.shallow) |
| 488 |
self.assertReceived([
|
| 489 |
b'shallow ' + TWO,
|
| 490 |
b'shallow ' + THREE,
|
| 491 |
]) |
| 492 |
|
| 493 |
def test_handle_shallow_request_no_new_shallows(self): |
| 494 |
lines = [ |
| 495 |
b'shallow ' + TWO + b'\n', |
| 496 |
b'shallow ' + THREE + b'\n', |
| 497 |
b'deepen 2\n',
|
| 498 |
] |
| 499 |
self._handle_shallow_request(lines, [FOUR, FIVE])
|
| 500 |
self.assertEqual(set([TWO, THREE]), self._walker.shallow) |
| 501 |
self.assertReceived([])
|
| 502 |
|
| 503 |
def test_handle_shallow_request_unshallows(self): |
| 504 |
lines = [ |
| 505 |
b'shallow ' + TWO + b'\n', |
| 506 |
b'deepen 3\n',
|
| 507 |
] |
| 508 |
self._handle_shallow_request(lines, [FOUR, FIVE])
|
| 509 |
self.assertEqual(set([ONE]), self._walker.shallow) |
| 510 |
self.assertReceived([
|
| 511 |
b'shallow ' + ONE,
|
| 512 |
b'unshallow ' + TWO,
|
| 513 |
# THREE is unshallow but was is not shallow in the client
|
| 514 |
]) |
| 515 |
|
| 516 |
|
| 517 |
class TestProtocolGraphWalker(object): |
| 518 |
|
| 519 |
def __init__(self): |
| 520 |
self.acks = []
|
| 521 |
self.lines = []
|
| 522 |
self.wants_satisified = False |
| 523 |
self.http_req = None |
| 524 |
self.advertise_refs = False |
| 525 |
self._impl = None |
| 526 |
self.done_required = True |
| 527 |
self.done_received = False |
| 528 |
self._empty = False |
| 529 |
self.pack_sent = False |
| 530 |
|
| 531 |
def read_proto_line(self, allowed): |
| 532 |
command, sha = self.lines.pop(0) |
| 533 |
if allowed is not None: |
| 534 |
assert command in allowed |
| 535 |
return command, sha
|
| 536 |
|
| 537 |
def send_ack(self, sha, ack_type=b''): |
| 538 |
self.acks.append((sha, ack_type))
|
| 539 |
|
| 540 |
def send_nak(self): |
| 541 |
self.acks.append((None, b'nak')) |
| 542 |
|
| 543 |
def all_wants_satisfied(self, haves): |
| 544 |
if haves:
|
| 545 |
return self.wants_satisified |
| 546 |
|
| 547 |
def pop_ack(self): |
| 548 |
if not self.acks: |
| 549 |
return None |
| 550 |
return self.acks.pop(0) |
| 551 |
|
| 552 |
def handle_done(self): |
| 553 |
if not self._impl: |
| 554 |
return
|
| 555 |
# Whether or not PACK is sent after is determined by this, so
|
| 556 |
# record this value.
|
| 557 |
self.pack_sent = self._impl.handle_done(self.done_required, |
| 558 |
self.done_received)
|
| 559 |
return self.pack_sent |
| 560 |
|
| 561 |
def notify_done(self): |
| 562 |
self.done_received = True |
| 563 |
|
| 564 |
|
| 565 |
class AckGraphWalkerImplTestCase(TestCase): |
| 566 |
"""Base setup and asserts for AckGraphWalker tests."""
|
| 567 |
|
| 568 |
def setUp(self): |
| 569 |
super(AckGraphWalkerImplTestCase, self).setUp() |
| 570 |
self._walker = TestProtocolGraphWalker()
|
| 571 |
self._walker.lines = [
|
| 572 |
(b'have', TWO),
|
| 573 |
(b'have', ONE),
|
| 574 |
(b'have', THREE),
|
| 575 |
(b'done', None), |
| 576 |
] |
| 577 |
self._impl = self.impl_cls(self._walker) |
| 578 |
self._walker._impl = self._impl |
| 579 |
|
| 580 |
def assertNoAck(self): |
| 581 |
self.assertEqual(None, self._walker.pop_ack()) |
| 582 |
|
| 583 |
def assertAcks(self, acks): |
| 584 |
for sha, ack_type in acks: |
| 585 |
self.assertEqual((sha, ack_type), self._walker.pop_ack()) |
| 586 |
self.assertNoAck()
|
| 587 |
|
| 588 |
def assertAck(self, sha, ack_type=b''): |
| 589 |
self.assertAcks([(sha, ack_type)])
|
| 590 |
|
| 591 |
def assertNak(self): |
| 592 |
self.assertAck(None, b'nak') |
| 593 |
|
| 594 |
def assertNextEquals(self, sha): |
| 595 |
self.assertEqual(sha, next(self._impl)) |
| 596 |
|
| 597 |
def assertNextEmpty(self): |
| 598 |
# This is necessary because of no-done - the assumption that it
|
| 599 |
# it safe to immediately send out the final ACK is no longer
|
| 600 |
# true but the test is still needed for it. TestProtocolWalker
|
| 601 |
# does implement the handle_done which will determine whether
|
| 602 |
# the final confirmation can be sent.
|
| 603 |
self.assertRaises(IndexError, next, self._impl) |
| 604 |
self._walker.handle_done()
|
| 605 |
|
| 606 |
|
| 607 |
class SingleAckGraphWalkerImplTestCase(AckGraphWalkerImplTestCase): |
| 608 |
|
| 609 |
impl_cls = SingleAckGraphWalkerImpl |
| 610 |
|
| 611 |
def test_single_ack(self): |
| 612 |
self.assertNextEquals(TWO)
|
| 613 |
self.assertNoAck()
|
| 614 |
|
| 615 |
self.assertNextEquals(ONE)
|
| 616 |
self._impl.ack(ONE)
|
| 617 |
self.assertAck(ONE)
|
| 618 |
|
| 619 |
self.assertNextEquals(THREE)
|
| 620 |
self._impl.ack(THREE)
|
| 621 |
self.assertNoAck()
|
| 622 |
|
| 623 |
self.assertNextEquals(None) |
| 624 |
self.assertNoAck()
|
| 625 |
|
| 626 |
def test_single_ack_flush(self): |
| 627 |
# same as ack test but ends with a flush-pkt instead of done
|
| 628 |
self._walker.lines[-1] = (None, None) |
| 629 |
|
| 630 |
self.assertNextEquals(TWO)
|
| 631 |
self.assertNoAck()
|
| 632 |
|
| 633 |
self.assertNextEquals(ONE)
|
| 634 |
self._impl.ack(ONE)
|
| 635 |
self.assertAck(ONE)
|
| 636 |
|
| 637 |
self.assertNextEquals(THREE)
|
| 638 |
self.assertNoAck()
|
| 639 |
|
| 640 |
self.assertNextEquals(None) |
| 641 |
self.assertNoAck()
|
| 642 |
|
| 643 |
def test_single_ack_nak(self): |
| 644 |
self.assertNextEquals(TWO)
|
| 645 |
self.assertNoAck()
|
| 646 |
|
| 647 |
self.assertNextEquals(ONE)
|
| 648 |
self.assertNoAck()
|
| 649 |
|
| 650 |
self.assertNextEquals(THREE)
|
| 651 |
self.assertNoAck()
|
| 652 |
|
| 653 |
self.assertNextEquals(None) |
| 654 |
self.assertNextEmpty()
|
| 655 |
self.assertNak()
|
| 656 |
|
| 657 |
def test_single_ack_nak_flush(self): |
| 658 |
# same as nak test but ends with a flush-pkt instead of done
|
| 659 |
self._walker.lines[-1] = (None, None) |
| 660 |
|
| 661 |
self.assertNextEquals(TWO)
|
| 662 |
self.assertNoAck()
|
| 663 |
|
| 664 |
self.assertNextEquals(ONE)
|
| 665 |
self.assertNoAck()
|
| 666 |
|
| 667 |
self.assertNextEquals(THREE)
|
| 668 |
self.assertNoAck()
|
| 669 |
|
| 670 |
self.assertNextEquals(None) |
| 671 |
self.assertNextEmpty()
|
| 672 |
self.assertNak()
|
| 673 |
|
| 674 |
|
| 675 |
class MultiAckGraphWalkerImplTestCase(AckGraphWalkerImplTestCase): |
| 676 |
|
| 677 |
impl_cls = MultiAckGraphWalkerImpl |
| 678 |
|
| 679 |
def test_multi_ack(self): |
| 680 |
self.assertNextEquals(TWO)
|
| 681 |
self.assertNoAck()
|
| 682 |
|
| 683 |
self.assertNextEquals(ONE)
|
| 684 |
self._impl.ack(ONE)
|
| 685 |
self.assertAck(ONE, b'continue') |
| 686 |
|
| 687 |
self.assertNextEquals(THREE)
|
| 688 |
self._impl.ack(THREE)
|
| 689 |
self.assertAck(THREE, b'continue') |
| 690 |
|
| 691 |
self.assertNextEquals(None) |
| 692 |
self.assertNextEmpty()
|
| 693 |
self.assertAck(THREE)
|
| 694 |
|
| 695 |
def test_multi_ack_partial(self): |
| 696 |
self.assertNextEquals(TWO)
|
| 697 |
self.assertNoAck()
|
| 698 |
|
| 699 |
self.assertNextEquals(ONE)
|
| 700 |
self._impl.ack(ONE)
|
| 701 |
self.assertAck(ONE, b'continue') |
| 702 |
|
| 703 |
self.assertNextEquals(THREE)
|
| 704 |
self.assertNoAck()
|
| 705 |
|
| 706 |
self.assertNextEquals(None) |
| 707 |
self.assertNextEmpty()
|
| 708 |
self.assertAck(ONE)
|
| 709 |
|
| 710 |
def test_multi_ack_flush(self): |
| 711 |
self._walker.lines = [
|
| 712 |
(b'have', TWO),
|
| 713 |
(None, None), |
| 714 |
(b'have', ONE),
|
| 715 |
(b'have', THREE),
|
| 716 |
(b'done', None), |
| 717 |
] |
| 718 |
self.assertNextEquals(TWO)
|
| 719 |
self.assertNoAck()
|
| 720 |
|
| 721 |
self.assertNextEquals(ONE)
|
| 722 |
self.assertNak() # nak the flush-pkt |
| 723 |
|
| 724 |
self._impl.ack(ONE)
|
| 725 |
self.assertAck(ONE, b'continue') |
| 726 |
|
| 727 |
self.assertNextEquals(THREE)
|
| 728 |
self._impl.ack(THREE)
|
| 729 |
self.assertAck(THREE, b'continue') |
| 730 |
|
| 731 |
self.assertNextEquals(None) |
| 732 |
self.assertNextEmpty()
|
| 733 |
self.assertAck(THREE)
|
| 734 |
|
| 735 |
def test_multi_ack_nak(self): |
| 736 |
self.assertNextEquals(TWO)
|
| 737 |
self.assertNoAck()
|
| 738 |
|
| 739 |
self.assertNextEquals(ONE)
|
| 740 |
self.assertNoAck()
|
| 741 |
|
| 742 |
self.assertNextEquals(THREE)
|
| 743 |
self.assertNoAck()
|
| 744 |
|
| 745 |
self.assertNextEquals(None) |
| 746 |
self.assertNextEmpty()
|
| 747 |
self.assertNak()
|
| 748 |
|
| 749 |
|
| 750 |
class MultiAckDetailedGraphWalkerImplTestCase(AckGraphWalkerImplTestCase): |
| 751 |
|
| 752 |
impl_cls = MultiAckDetailedGraphWalkerImpl |
| 753 |
|
| 754 |
def test_multi_ack(self): |
| 755 |
self.assertNextEquals(TWO)
|
| 756 |
self.assertNoAck()
|
| 757 |
|
| 758 |
self.assertNextEquals(ONE)
|
| 759 |
self._impl.ack(ONE)
|
| 760 |
self.assertAck(ONE, b'common') |
| 761 |
|
| 762 |
self.assertNextEquals(THREE)
|
| 763 |
self._impl.ack(THREE)
|
| 764 |
self.assertAck(THREE, b'common') |
| 765 |
|
| 766 |
# done is read.
|
| 767 |
self._walker.wants_satisified = True |
| 768 |
self.assertNextEquals(None) |
| 769 |
self._walker.lines.append((None, None)) |
| 770 |
self.assertNextEmpty()
|
| 771 |
self.assertAcks([(THREE, b'ready'), (None, b'nak'), (THREE, b'')]) |
| 772 |
# PACK is sent
|
| 773 |
self.assertTrue(self._walker.pack_sent) |
| 774 |
|
| 775 |
def test_multi_ack_nodone(self): |
| 776 |
self._walker.done_required = False |
| 777 |
self.assertNextEquals(TWO)
|
| 778 |
self.assertNoAck()
|
| 779 |
|
| 780 |
self.assertNextEquals(ONE)
|
| 781 |
self._impl.ack(ONE)
|
| 782 |
self.assertAck(ONE, b'common') |
| 783 |
|
| 784 |
self.assertNextEquals(THREE)
|
| 785 |
self._impl.ack(THREE)
|
| 786 |
self.assertAck(THREE, b'common') |
| 787 |
|
| 788 |
# done is read.
|
| 789 |
self._walker.wants_satisified = True |
| 790 |
self.assertNextEquals(None) |
| 791 |
self._walker.lines.append((None, None)) |
| 792 |
self.assertNextEmpty()
|
| 793 |
self.assertAcks([(THREE, b'ready'), (None, b'nak'), (THREE, b'')]) |
| 794 |
# PACK is sent
|
| 795 |
self.assertTrue(self._walker.pack_sent) |
| 796 |
|
| 797 |
def test_multi_ack_flush_end(self): |
| 798 |
# transmission ends with a flush-pkt without a done but no-done is
|
| 799 |
# assumed.
|
| 800 |
self._walker.lines[-1] = (None, None) |
| 801 |
self.assertNextEquals(TWO)
|
| 802 |
self.assertNoAck()
|
| 803 |
|
| 804 |
self.assertNextEquals(ONE)
|
| 805 |
self._impl.ack(ONE)
|
| 806 |
self.assertAck(ONE, b'common') |
| 807 |
|
| 808 |
self.assertNextEquals(THREE)
|
| 809 |
self._impl.ack(THREE)
|
| 810 |
self.assertAck(THREE, b'common') |
| 811 |
|
| 812 |
# no done is read
|
| 813 |
self._walker.wants_satisified = True |
| 814 |
self.assertNextEmpty()
|
| 815 |
self.assertAcks([(THREE, b'ready'), (None, b'nak')]) |
| 816 |
# PACK is NOT sent
|
| 817 |
self.assertFalse(self._walker.pack_sent) |
| 818 |
|
| 819 |
def test_multi_ack_flush_end_nodone(self): |
| 820 |
# transmission ends with a flush-pkt without a done but no-done is
|
| 821 |
# assumed.
|
| 822 |
self._walker.lines[-1] = (None, None) |
| 823 |
self._walker.done_required = False |
| 824 |
self.assertNextEquals(TWO)
|
| 825 |
self.assertNoAck()
|
| 826 |
|
| 827 |
self.assertNextEquals(ONE)
|
| 828 |
self._impl.ack(ONE)
|
| 829 |
self.assertAck(ONE, b'common') |
| 830 |
|
| 831 |
self.assertNextEquals(THREE)
|
| 832 |
self._impl.ack(THREE)
|
| 833 |
self.assertAck(THREE, b'common') |
| 834 |
|
| 835 |
# no done is read, but pretend it is (last 'ACK 'commit_id' '')
|
| 836 |
self._walker.wants_satisified = True |
| 837 |
self.assertNextEmpty()
|
| 838 |
self.assertAcks([(THREE, b'ready'), (None, b'nak'), (THREE, b'')]) |
| 839 |
# PACK is sent
|
| 840 |
self.assertTrue(self._walker.pack_sent) |
| 841 |
|
| 842 |
def test_multi_ack_partial(self): |
| 843 |
self.assertNextEquals(TWO)
|
| 844 |
self.assertNoAck()
|
| 845 |
|
| 846 |
self.assertNextEquals(ONE)
|
| 847 |
self._impl.ack(ONE)
|
| 848 |
self.assertAck(ONE, b'common') |
| 849 |
|
| 850 |
self.assertNextEquals(THREE)
|
| 851 |
self.assertNoAck()
|
| 852 |
|
| 853 |
self.assertNextEquals(None) |
| 854 |
self.assertNextEmpty()
|
| 855 |
self.assertAck(ONE)
|
| 856 |
|
| 857 |
def test_multi_ack_flush(self): |
| 858 |
# same as ack test but contains a flush-pkt in the middle
|
| 859 |
self._walker.lines = [
|
| 860 |
(b'have', TWO),
|
| 861 |
(None, None), |
| 862 |
(b'have', ONE),
|
| 863 |
(b'have', THREE),
|
| 864 |
(b'done', None), |
| 865 |
(None, None), |
| 866 |
] |
| 867 |
self.assertNextEquals(TWO)
|
| 868 |
self.assertNoAck()
|
| 869 |
|
| 870 |
self.assertNextEquals(ONE)
|
| 871 |
self.assertNak() # nak the flush-pkt |
| 872 |
|
| 873 |
self._impl.ack(ONE)
|
| 874 |
self.assertAck(ONE, b'common') |
| 875 |
|
| 876 |
self.assertNextEquals(THREE)
|
| 877 |
self._impl.ack(THREE)
|
| 878 |
self.assertAck(THREE, b'common') |
| 879 |
|
| 880 |
self._walker.wants_satisified = True |
| 881 |
self.assertNextEquals(None) |
| 882 |
self.assertNextEmpty()
|
| 883 |
self.assertAcks([(THREE, b'ready'), (None, b'nak'), (THREE, b'')]) |
| 884 |
|
| 885 |
def test_multi_ack_nak(self): |
| 886 |
self.assertNextEquals(TWO)
|
| 887 |
self.assertNoAck()
|
| 888 |
|
| 889 |
self.assertNextEquals(ONE)
|
| 890 |
self.assertNoAck()
|
| 891 |
|
| 892 |
self.assertNextEquals(THREE)
|
| 893 |
self.assertNoAck()
|
| 894 |
|
| 895 |
# Done is sent here.
|
| 896 |
self.assertNextEquals(None) |
| 897 |
self.assertNextEmpty()
|
| 898 |
self.assertNak()
|
| 899 |
self.assertNextEmpty()
|
| 900 |
self.assertTrue(self._walker.pack_sent) |
| 901 |
|
| 902 |
def test_multi_ack_nak_nodone(self): |
| 903 |
self._walker.done_required = False |
| 904 |
self.assertNextEquals(TWO)
|
| 905 |
self.assertNoAck()
|
| 906 |
|
| 907 |
self.assertNextEquals(ONE)
|
| 908 |
self.assertNoAck()
|
| 909 |
|
| 910 |
self.assertNextEquals(THREE)
|
| 911 |
self.assertNoAck()
|
| 912 |
|
| 913 |
# Done is sent here.
|
| 914 |
self.assertFalse(self._walker.pack_sent) |
| 915 |
self.assertNextEquals(None) |
| 916 |
self.assertNextEmpty()
|
| 917 |
self.assertTrue(self._walker.pack_sent) |
| 918 |
self.assertNak()
|
| 919 |
self.assertNextEmpty()
|
| 920 |
|
| 921 |
def test_multi_ack_nak_flush(self): |
| 922 |
# same as nak test but contains a flush-pkt in the middle
|
| 923 |
self._walker.lines = [
|
| 924 |
(b'have', TWO),
|
| 925 |
(None, None), |
| 926 |
(b'have', ONE),
|
| 927 |
(b'have', THREE),
|
| 928 |
(b'done', None), |
| 929 |
] |
| 930 |
self.assertNextEquals(TWO)
|
| 931 |
self.assertNoAck()
|
| 932 |
|
| 933 |
self.assertNextEquals(ONE)
|
| 934 |
self.assertNak()
|
| 935 |
|
| 936 |
self.assertNextEquals(THREE)
|
| 937 |
self.assertNoAck()
|
| 938 |
|
| 939 |
self.assertNextEquals(None) |
| 940 |
self.assertNextEmpty()
|
| 941 |
self.assertNak()
|
| 942 |
|
| 943 |
def test_multi_ack_stateless(self): |
| 944 |
# transmission ends with a flush-pkt
|
| 945 |
self._walker.lines[-1] = (None, None) |
| 946 |
self._walker.http_req = True |
| 947 |
|
| 948 |
self.assertNextEquals(TWO)
|
| 949 |
self.assertNoAck()
|
| 950 |
|
| 951 |
self.assertNextEquals(ONE)
|
| 952 |
self.assertNoAck()
|
| 953 |
|
| 954 |
self.assertNextEquals(THREE)
|
| 955 |
self.assertNoAck()
|
| 956 |
|
| 957 |
self.assertFalse(self._walker.pack_sent) |
| 958 |
self.assertNextEquals(None) |
| 959 |
self.assertNak()
|
| 960 |
|
| 961 |
self.assertNextEmpty()
|
| 962 |
self.assertNoAck()
|
| 963 |
self.assertFalse(self._walker.pack_sent) |
| 964 |
|
| 965 |
def test_multi_ack_stateless_nodone(self): |
| 966 |
self._walker.done_required = False |
| 967 |
# transmission ends with a flush-pkt
|
| 968 |
self._walker.lines[-1] = (None, None) |
| 969 |
self._walker.http_req = True |
| 970 |
|
| 971 |
self.assertNextEquals(TWO)
|
| 972 |
self.assertNoAck()
|
| 973 |
|
| 974 |
self.assertNextEquals(ONE)
|
| 975 |
self.assertNoAck()
|
| 976 |
|
| 977 |
self.assertNextEquals(THREE)
|
| 978 |
self.assertNoAck()
|
| 979 |
|
| 980 |
self.assertFalse(self._walker.pack_sent) |
| 981 |
self.assertNextEquals(None) |
| 982 |
self.assertNak()
|
| 983 |
|
| 984 |
self.assertNextEmpty()
|
| 985 |
self.assertNoAck()
|
| 986 |
# PACK will still not be sent.
|
| 987 |
self.assertFalse(self._walker.pack_sent) |
| 988 |
|
| 989 |
|
| 990 |
class FileSystemBackendTests(TestCase): |
| 991 |
"""Tests for FileSystemBackend."""
|
| 992 |
|
| 993 |
def setUp(self): |
| 994 |
super(FileSystemBackendTests, self).setUp() |
| 995 |
self.path = tempfile.mkdtemp()
|
| 996 |
self.addCleanup(shutil.rmtree, self.path) |
| 997 |
self.repo = Repo.init(self.path) |
| 998 |
if sys.platform == 'win32': |
| 999 |
self.backend = FileSystemBackend(self.path[0] + ':' + os.sep) |
| 1000 |
else:
|
| 1001 |
self.backend = FileSystemBackend()
|
| 1002 |
|
| 1003 |
def test_nonexistant(self): |
| 1004 |
self.assertRaises(NotGitRepository,
|
| 1005 |
self.backend.open_repository, "/does/not/exist/unless/foo") |
| 1006 |
|
| 1007 |
def test_absolute(self): |
| 1008 |
repo = self.backend.open_repository(self.path) |
| 1009 |
self.assertEqual(
|
| 1010 |
os.path.normcase(os.path.abspath(repo.path)), |
| 1011 |
os.path.normcase(os.path.abspath(self.repo.path)))
|
| 1012 |
|
| 1013 |
def test_child(self): |
| 1014 |
self.assertRaises(NotGitRepository,
|
| 1015 |
self.backend.open_repository, os.path.join(self.path, "foo")) |
| 1016 |
|
| 1017 |
def test_bad_repo_path(self): |
| 1018 |
backend = FileSystemBackend() |
| 1019 |
|
| 1020 |
self.assertRaises(NotGitRepository,
|
| 1021 |
lambda: backend.open_repository('/ups')) |
| 1022 |
|
| 1023 |
|
| 1024 |
class DictBackendTests(TestCase): |
| 1025 |
"""Tests for DictBackend."""
|
| 1026 |
|
| 1027 |
def test_nonexistant(self): |
| 1028 |
repo = MemoryRepo.init_bare([], {})
|
| 1029 |
backend = DictBackend({b'/': repo})
|
| 1030 |
self.assertRaises(NotGitRepository,
|
| 1031 |
backend.open_repository, "/does/not/exist/unless/foo")
|
| 1032 |
|
| 1033 |
def test_bad_repo_path(self): |
| 1034 |
repo = MemoryRepo.init_bare([], {})
|
| 1035 |
backend = DictBackend({b'/': repo})
|
| 1036 |
|
| 1037 |
self.assertRaises(NotGitRepository,
|
| 1038 |
lambda: backend.open_repository('/ups')) |
| 1039 |
|
| 1040 |
|
| 1041 |
class ServeCommandTests(TestCase): |
| 1042 |
"""Tests for serve_command."""
|
| 1043 |
|
| 1044 |
def setUp(self): |
| 1045 |
super(ServeCommandTests, self).setUp() |
| 1046 |
self.backend = DictBackend({})
|
| 1047 |
|
| 1048 |
def serve_command(self, handler_cls, args, inf, outf): |
| 1049 |
return serve_command(handler_cls, [b"test"] + args, backend=self.backend, |
| 1050 |
inf=inf, outf=outf) |
| 1051 |
|
| 1052 |
def test_receive_pack(self): |
| 1053 |
commit = make_commit(id=ONE, parents=[], commit_time=111)
|
| 1054 |
self.backend.repos[b"/"] = MemoryRepo.init_bare( |
| 1055 |
[commit], {b"refs/heads/master": commit.id})
|
| 1056 |
outf = BytesIO() |
| 1057 |
exitcode = self.serve_command(ReceivePackHandler, [b"/"], BytesIO(b"0000"), outf) |
| 1058 |
outlines = outf.getvalue().splitlines() |
| 1059 |
self.assertEqual(2, len(outlines)) |
| 1060 |
self.assertEqual(b"1111111111111111111111111111111111111111 refs/heads/master", |
| 1061 |
outlines[0][4:].split(b"\x00")[0]) |
| 1062 |
self.assertEqual(b"0000", outlines[-1]) |
| 1063 |
self.assertEqual(0, exitcode) |
| 1064 |
|
| 1065 |
|
| 1066 |
class UpdateServerInfoTests(TestCase): |
| 1067 |
"""Tests for update_server_info."""
|
| 1068 |
|
| 1069 |
def setUp(self): |
| 1070 |
super(UpdateServerInfoTests, self).setUp() |
| 1071 |
self.path = tempfile.mkdtemp()
|
| 1072 |
self.addCleanup(shutil.rmtree, self.path) |
| 1073 |
self.repo = Repo.init(self.path) |
| 1074 |
|
| 1075 |
def test_empty(self): |
| 1076 |
update_server_info(self.repo)
|
| 1077 |
with open(os.path.join(self.path, ".git", "info", "refs"), 'rb') as f: |
| 1078 |
self.assertEqual(b'', f.read()) |
| 1079 |
with open(os.path.join(self.path, ".git", "objects", "info", "packs"), 'rb') as f: |
| 1080 |
self.assertEqual(b'', f.read()) |
| 1081 |
|
| 1082 |
def test_simple(self): |
| 1083 |
commit_id = self.repo.do_commit(
|
| 1084 |
message=b"foo",
|
| 1085 |
committer=b"Joe Example <joe@example.com>",
|
| 1086 |
ref=b"refs/heads/foo")
|
| 1087 |
update_server_info(self.repo)
|
| 1088 |
with open(os.path.join(self.path, ".git", "info", "refs"), 'rb') as f: |
| 1089 |
self.assertEqual(f.read(), commit_id + b'\trefs/heads/foo\n') |
| 1090 |
with open(os.path.join(self.path, ".git", "objects", "info", "packs"), 'rb') as f: |
| 1091 |
self.assertEqual(f.read(), b'') |