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643 lines
26 KiB
Python
643 lines
26 KiB
Python
# test_remote.py
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# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
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#
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# This module is part of GitPython and is released under
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# the BSD License: http://www.opensource.org/licenses/bsd-license.php
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import random
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import tempfile
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from unittest import skipIf
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from git import (
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RemoteProgress,
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FetchInfo,
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Reference,
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SymbolicReference,
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Head,
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Commit,
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PushInfo,
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RemoteReference,
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TagReference,
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Remote,
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GitCommandError
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)
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from git.cmd import Git
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from git.compat import string_types
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from git.test.lib import (
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TestBase,
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with_rw_repo,
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with_rw_and_rw_remote_repo,
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fixture,
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GIT_DAEMON_PORT,
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assert_raises
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)
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from git.util import IterableList, rmtree, HIDE_WINDOWS_FREEZE_ERRORS
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import os.path as osp
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# assure we have repeatable results
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random.seed(0)
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class TestRemoteProgress(RemoteProgress):
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__slots__ = ("_seen_lines", "_stages_per_op", '_num_progress_messages')
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def __init__(self):
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super(TestRemoteProgress, self).__init__()
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self._seen_lines = []
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self._stages_per_op = {}
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self._num_progress_messages = 0
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def _parse_progress_line(self, line):
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# we may remove the line later if it is dropped
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# Keep it for debugging
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self._seen_lines.append(line)
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rval = super(TestRemoteProgress, self)._parse_progress_line(line)
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assert len(line) > 1, "line %r too short" % line
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return rval
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def line_dropped(self, line):
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try:
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self._seen_lines.remove(line)
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except ValueError:
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pass
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def update(self, op_code, cur_count, max_count=None, message=''):
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# check each stage only comes once
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op_id = op_code & self.OP_MASK
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assert op_id in (self.COUNTING, self.COMPRESSING, self.WRITING)
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if op_code & self.WRITING > 0:
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if op_code & self.BEGIN > 0:
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assert not message, 'should not have message when remote begins writing'
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elif op_code & self.END > 0:
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assert message
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assert not message.startswith(', '), "Sanitize progress messages: '%s'" % message
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assert not message.endswith(', '), "Sanitize progress messages: '%s'" % message
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self._stages_per_op.setdefault(op_id, 0)
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self._stages_per_op[op_id] = self._stages_per_op[op_id] | (op_code & self.STAGE_MASK)
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if op_code & (self.WRITING | self.END) == (self.WRITING | self.END):
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assert message
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# END check we get message
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self._num_progress_messages += 1
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def make_assertion(self):
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# we don't always receive messages
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if not self._seen_lines:
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return
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# sometimes objects are not compressed which is okay
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assert len(self._seen_ops) in (2, 3), len(self._seen_ops)
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assert self._stages_per_op
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# must have seen all stages
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for op, stages in self._stages_per_op.items(): # @UnusedVariable
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assert stages & self.STAGE_MASK == self.STAGE_MASK
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# END for each op/stage
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def assert_received_message(self):
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assert self._num_progress_messages
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class TestRemote(TestBase):
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def tearDown(self):
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import gc
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gc.collect()
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def _print_fetchhead(self, repo):
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with open(osp.join(repo.git_dir, "FETCH_HEAD")):
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pass
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def _do_test_fetch_result(self, results, remote):
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# self._print_fetchhead(remote.repo)
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self.assertGreater(len(results), 0)
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self.assertIsInstance(results[0], FetchInfo)
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for info in results:
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self.assertIsInstance(info.note, string_types)
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if isinstance(info.ref, Reference):
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self.assertTrue(info.flags)
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# END reference type flags handling
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self.assertIsInstance(info.ref, (SymbolicReference, Reference))
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if info.flags & (info.FORCED_UPDATE | info.FAST_FORWARD):
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self.assertIsInstance(info.old_commit, Commit)
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else:
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self.assertIsNone(info.old_commit)
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# END forced update checking
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# END for each info
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def _do_test_push_result(self, results, remote):
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self.assertGreater(len(results), 0)
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self.assertIsInstance(results[0], PushInfo)
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for info in results:
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self.assertTrue(info.flags)
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self.assertIsInstance(info.summary, string_types)
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if info.old_commit is not None:
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self.assertIsInstance(info.old_commit, Commit)
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if info.flags & info.ERROR:
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has_one = False
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for bitflag in (info.REJECTED, info.REMOTE_REJECTED, info.REMOTE_FAILURE):
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has_one |= bool(info.flags & bitflag)
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# END for each bitflag
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self.assertTrue(has_one)
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else:
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# there must be a remote commit
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if info.flags & info.DELETED == 0:
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self.assertIsInstance(info.local_ref, Reference)
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else:
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self.assertIsNone(info.local_ref)
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self.assertIn(type(info.remote_ref), (TagReference, RemoteReference))
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# END error checking
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# END for each info
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def _do_test_fetch_info(self, repo):
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self.failUnlessRaises(ValueError, FetchInfo._from_line, repo, "nonsense", '')
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self.failUnlessRaises(
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ValueError, FetchInfo._from_line, repo, "? [up to date] 0.1.7RC -> origin/0.1.7RC", '')
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def _commit_random_file(self, repo):
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# Create a file with a random name and random data and commit it to repo.
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# Return the committed absolute file path
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index = repo.index
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new_file = self._make_file(osp.basename(tempfile.mktemp()), str(random.random()), repo)
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index.add([new_file])
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index.commit("Committing %s" % new_file)
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return new_file
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def _do_test_fetch(self, remote, rw_repo, remote_repo):
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# specialized fetch testing to de-clutter the main test
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self._do_test_fetch_info(rw_repo)
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def fetch_and_test(remote, **kwargs):
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progress = TestRemoteProgress()
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kwargs['progress'] = progress
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res = remote.fetch(**kwargs)
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progress.make_assertion()
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self._do_test_fetch_result(res, remote)
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return res
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# END fetch and check
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def get_info(res, remote, name):
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return res["%s/%s" % (remote, name)]
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# put remote head to master as it is guaranteed to exist
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remote_repo.head.reference = remote_repo.heads.master
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res = fetch_and_test(remote)
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# all up to date
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for info in res:
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self.assertTrue(info.flags & info.HEAD_UPTODATE)
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# rewind remote head to trigger rejection
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# index must be false as remote is a bare repo
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rhead = remote_repo.head
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remote_commit = rhead.commit
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rhead.reset("HEAD~2", index=False)
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res = fetch_and_test(remote)
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mkey = "%s/%s" % (remote, 'master')
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master_info = res[mkey]
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self.assertTrue(master_info.flags & FetchInfo.FORCED_UPDATE)
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self.assertIsNotNone(master_info.note)
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# normal fast forward - set head back to previous one
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rhead.commit = remote_commit
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res = fetch_and_test(remote)
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self.assertTrue(res[mkey].flags & FetchInfo.FAST_FORWARD)
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# new remote branch
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new_remote_branch = Head.create(remote_repo, "new_branch")
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res = fetch_and_test(remote)
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new_branch_info = get_info(res, remote, new_remote_branch)
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self.assertTrue(new_branch_info.flags & FetchInfo.NEW_HEAD)
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# remote branch rename ( causes creation of a new one locally )
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new_remote_branch.rename("other_branch_name")
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res = fetch_and_test(remote)
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other_branch_info = get_info(res, remote, new_remote_branch)
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self.assertEqual(other_branch_info.ref.commit, new_branch_info.ref.commit)
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# remove new branch
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Head.delete(new_remote_branch.repo, new_remote_branch)
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res = fetch_and_test(remote)
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# deleted remote will not be fetched
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self.failUnlessRaises(IndexError, get_info, res, remote, new_remote_branch)
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# prune stale tracking branches
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stale_refs = remote.stale_refs
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self.assertEqual(len(stale_refs), 2)
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self.assertIsInstance(stale_refs[0], RemoteReference)
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RemoteReference.delete(rw_repo, *stale_refs)
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# test single branch fetch with refspec including target remote
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res = fetch_and_test(remote, refspec="master:refs/remotes/%s/master" % remote)
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self.assertEqual(len(res), 1)
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self.assertTrue(get_info(res, remote, 'master'))
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# ... with respec and no target
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res = fetch_and_test(remote, refspec='master')
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self.assertEqual(len(res), 1)
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# ... multiple refspecs ... works, but git command returns with error if one ref is wrong without
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# doing anything. This is new in later binaries
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# res = fetch_and_test(remote, refspec=['master', 'fred'])
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# self.assertEqual(len(res), 1)
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# add new tag reference
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rtag = TagReference.create(remote_repo, "1.0-RV_hello.there")
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res = fetch_and_test(remote, tags=True)
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tinfo = res[str(rtag)]
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self.assertIsInstance(tinfo.ref, TagReference)
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self.assertEqual(tinfo.ref.commit, rtag.commit)
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self.assertTrue(tinfo.flags & tinfo.NEW_TAG)
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# adjust tag commit
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Reference.set_object(rtag, rhead.commit.parents[0].parents[0])
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res = fetch_and_test(remote, tags=True)
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tinfo = res[str(rtag)]
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self.assertEqual(tinfo.commit, rtag.commit)
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self.assertTrue(tinfo.flags & tinfo.TAG_UPDATE)
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# delete remote tag - local one will stay
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TagReference.delete(remote_repo, rtag)
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res = fetch_and_test(remote, tags=True)
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self.failUnlessRaises(IndexError, get_info, res, remote, str(rtag))
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# provoke to receive actual objects to see what kind of output we have to
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# expect. For that we need a remote transport protocol
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# Create a new UN-shared repo and fetch into it after we pushed a change
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# to the shared repo
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other_repo_dir = tempfile.mktemp("other_repo")
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# must clone with a local path for the repo implementation not to freak out
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# as it wants local paths only ( which I can understand )
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other_repo = remote_repo.clone(other_repo_dir, shared=False)
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remote_repo_url = osp.basename(remote_repo.git_dir) # git-daemon runs with appropriate `--base-path`.
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remote_repo_url = Git.polish_url("git://localhost:%s/%s" % (GIT_DAEMON_PORT, remote_repo_url))
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# put origin to git-url
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other_origin = other_repo.remotes.origin
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with other_origin.config_writer as cw:
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cw.set("url", remote_repo_url)
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# it automatically creates alternates as remote_repo is shared as well.
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# It will use the transport though and ignore alternates when fetching
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# assert not other_repo.alternates # this would fail
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# assure we are in the right state
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rw_repo.head.reset(remote.refs.master, working_tree=True)
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try:
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self._commit_random_file(rw_repo)
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remote.push(rw_repo.head.reference)
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# here I would expect to see remote-information about packing
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# objects and so on. Unfortunately, this does not happen
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# if we are redirecting the output - git explicitly checks for this
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# and only provides progress information to ttys
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res = fetch_and_test(other_origin)
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finally:
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rmtree(other_repo_dir)
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# END test and cleanup
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def _assert_push_and_pull(self, remote, rw_repo, remote_repo):
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# push our changes
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lhead = rw_repo.head
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# assure we are on master and it is checked out where the remote is
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try:
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lhead.reference = rw_repo.heads.master
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except AttributeError:
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# if the author is on a non-master branch, the clones might not have
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# a local master yet. We simply create it
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lhead.reference = rw_repo.create_head('master')
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# END master handling
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lhead.reset(remote.refs.master, working_tree=True)
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# push without spec should fail ( without further configuration )
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# well, works nicely
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# self.failUnlessRaises(GitCommandError, remote.push)
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# simple file push
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self._commit_random_file(rw_repo)
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progress = TestRemoteProgress()
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res = remote.push(lhead.reference, progress)
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self.assertIsInstance(res, IterableList)
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self._do_test_push_result(res, remote)
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progress.make_assertion()
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# rejected - undo last commit
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lhead.reset("HEAD~1")
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res = remote.push(lhead.reference)
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self.assertTrue(res[0].flags & PushInfo.ERROR)
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self.assertTrue(res[0].flags & PushInfo.REJECTED)
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self._do_test_push_result(res, remote)
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# force rejected pull
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res = remote.push('+%s' % lhead.reference)
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self.assertEqual(res[0].flags & PushInfo.ERROR, 0)
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self.assertTrue(res[0].flags & PushInfo.FORCED_UPDATE)
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self._do_test_push_result(res, remote)
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# invalid refspec
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self.failUnlessRaises(GitCommandError, remote.push, "hellothere")
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# push new tags
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progress = TestRemoteProgress()
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to_be_updated = "my_tag.1.0RV"
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new_tag = TagReference.create(rw_repo, to_be_updated) # @UnusedVariable
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other_tag = TagReference.create(rw_repo, "my_obj_tag.2.1aRV", message="my message")
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res = remote.push(progress=progress, tags=True)
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self.assertTrue(res[-1].flags & PushInfo.NEW_TAG)
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progress.make_assertion()
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self._do_test_push_result(res, remote)
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# update push new tags
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# Rejection is default
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new_tag = TagReference.create(rw_repo, to_be_updated, ref='HEAD~1', force=True)
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res = remote.push(tags=True)
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self._do_test_push_result(res, remote)
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self.assertTrue(res[-1].flags & PushInfo.REJECTED)
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self.assertTrue(res[-1].flags & PushInfo.ERROR)
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# push force this tag
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res = remote.push("+%s" % new_tag.path)
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self.assertEqual(res[-1].flags & PushInfo.ERROR, 0)
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self.assertTrue(res[-1].flags & PushInfo.FORCED_UPDATE)
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# delete tag - have to do it using refspec
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res = remote.push(":%s" % new_tag.path)
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self._do_test_push_result(res, remote)
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self.assertTrue(res[0].flags & PushInfo.DELETED)
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# Currently progress is not properly transferred, especially not using
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# the git daemon
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# progress.assert_received_message()
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# push new branch
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new_head = Head.create(rw_repo, "my_new_branch")
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progress = TestRemoteProgress()
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res = remote.push(new_head, progress)
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self.assertGreater(len(res), 0)
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self.assertTrue(res[0].flags & PushInfo.NEW_HEAD)
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progress.make_assertion()
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self._do_test_push_result(res, remote)
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# delete new branch on the remote end and locally
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res = remote.push(":%s" % new_head.path)
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self._do_test_push_result(res, remote)
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Head.delete(rw_repo, new_head)
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self.assertTrue(res[-1].flags & PushInfo.DELETED)
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# --all
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res = remote.push(all=True)
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self._do_test_push_result(res, remote)
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remote.pull('master')
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# cleanup - delete created tags and branches as we are in an innerloop on
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# the same repository
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TagReference.delete(rw_repo, new_tag, other_tag)
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remote.push(":%s" % other_tag.path)
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@skipIf(HIDE_WINDOWS_FREEZE_ERRORS, "FIXME: Freezes!")
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@with_rw_and_rw_remote_repo('0.1.6')
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def test_base(self, rw_repo, remote_repo):
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num_remotes = 0
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remote_set = set()
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ran_fetch_test = False
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for remote in rw_repo.remotes:
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num_remotes += 1
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self.assertEqual(remote, remote)
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self.assertNotEqual(str(remote), repr(remote))
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remote_set.add(remote)
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remote_set.add(remote) # should already exist
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# REFS
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refs = remote.refs
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self.assertTrue(refs)
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for ref in refs:
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self.assertEqual(ref.remote_name, remote.name)
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self.assertTrue(ref.remote_head)
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# END for each ref
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# OPTIONS
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# cannot use 'fetch' key anymore as it is now a method
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for opt in ("url",):
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val = getattr(remote, opt)
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reader = remote.config_reader
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assert reader.get(opt) == val
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assert reader.get_value(opt, None) == val
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# unable to write with a reader
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self.failUnlessRaises(IOError, reader.set, opt, "test")
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# change value
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with remote.config_writer as writer:
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new_val = "myval"
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writer.set(opt, new_val)
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assert writer.get(opt) == new_val
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writer.set(opt, val)
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assert writer.get(opt) == val
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assert getattr(remote, opt) == val
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# END for each default option key
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# RENAME
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other_name = "totally_other_name"
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prev_name = remote.name
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self.assertEqual(remote.rename(other_name), remote)
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self.assertNotEqual(prev_name, remote.name)
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# multiple times
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for _ in range(2):
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self.assertEqual(remote.rename(prev_name).name, prev_name)
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# END for each rename ( back to prev_name )
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# PUSH/PULL TESTING
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self._assert_push_and_pull(remote, rw_repo, remote_repo)
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# FETCH TESTING
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# Only for remotes - local cases are the same or less complicated
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# as additional progress information will never be emitted
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if remote.name == "daemon_origin":
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self._do_test_fetch(remote, rw_repo, remote_repo)
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ran_fetch_test = True
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# END fetch test
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remote.update()
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# END for each remote
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self.assertTrue(ran_fetch_test)
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self.assertTrue(num_remotes)
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self.assertEqual(num_remotes, len(remote_set))
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origin = rw_repo.remote('origin')
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assert origin == rw_repo.remotes.origin
|
|
|
|
# Verify we can handle prunes when fetching
|
|
# stderr lines look like this: x [deleted] (none) -> origin/experiment-2012
|
|
# These should just be skipped
|
|
# If we don't have a manual checkout, we can't actually assume there are any non-master branches
|
|
remote_repo.create_head("myone_for_deletion")
|
|
# Get the branch - to be pruned later
|
|
origin.fetch()
|
|
|
|
num_deleted = False
|
|
for branch in remote_repo.heads:
|
|
if branch.name != 'master':
|
|
branch.delete(remote_repo, branch, force=True)
|
|
num_deleted += 1
|
|
# end
|
|
# end for each branch
|
|
self.assertGreater(num_deleted, 0)
|
|
self.assertEqual(len(rw_repo.remotes.origin.fetch(prune=True)), 1, "deleted everything but master")
|
|
|
|
@with_rw_repo('HEAD', bare=True)
|
|
def test_creation_and_removal(self, bare_rw_repo):
|
|
new_name = "test_new_one"
|
|
arg_list = (new_name, "git@server:hello.git")
|
|
remote = Remote.create(bare_rw_repo, *arg_list)
|
|
self.assertEqual(remote.name, "test_new_one")
|
|
self.assertIn(remote, bare_rw_repo.remotes)
|
|
self.assertTrue(remote.exists())
|
|
|
|
# create same one again
|
|
self.failUnlessRaises(GitCommandError, Remote.create, bare_rw_repo, *arg_list)
|
|
|
|
Remote.remove(bare_rw_repo, new_name)
|
|
self.assertTrue(remote.exists()) # We still have a cache that doesn't know we were deleted by name
|
|
remote._clear_cache()
|
|
assert not remote.exists() # Cache should be renewed now. This is an issue ...
|
|
|
|
for remote in bare_rw_repo.remotes:
|
|
if remote.name == new_name:
|
|
raise AssertionError("Remote removal failed")
|
|
# END if deleted remote matches existing remote's name
|
|
# END for each remote
|
|
|
|
# Issue #262 - the next call would fail if bug wasn't fixed
|
|
bare_rw_repo.create_remote('bogus', '/bogus/path', mirror='push')
|
|
|
|
def test_fetch_info(self):
|
|
# assure we can handle remote-tracking branches
|
|
fetch_info_line_fmt = "c437ee5deb8d00cf02f03720693e4c802e99f390 not-for-merge %s '0.3' of "
|
|
fetch_info_line_fmt += "git://github.com/gitpython-developers/GitPython"
|
|
remote_info_line_fmt = "* [new branch] nomatter -> %s"
|
|
|
|
self.failUnlessRaises(ValueError, FetchInfo._from_line, self.rorepo,
|
|
remote_info_line_fmt % "refs/something/branch",
|
|
"269c498e56feb93e408ed4558c8138d750de8893\t\t/Users/ben/test/foo\n")
|
|
|
|
fi = FetchInfo._from_line(self.rorepo,
|
|
remote_info_line_fmt % "local/master",
|
|
fetch_info_line_fmt % 'remote-tracking branch')
|
|
assert not fi.ref.is_valid()
|
|
self.assertEqual(fi.ref.name, "local/master")
|
|
|
|
# handles non-default refspecs: One can specify a different path in refs/remotes
|
|
# or a special path just in refs/something for instance
|
|
|
|
fi = FetchInfo._from_line(self.rorepo,
|
|
remote_info_line_fmt % "subdir/tagname",
|
|
fetch_info_line_fmt % 'tag')
|
|
|
|
self.assertIsInstance(fi.ref, TagReference)
|
|
assert fi.ref.path.startswith('refs/tags'), fi.ref.path
|
|
|
|
# it could be in a remote direcftory though
|
|
fi = FetchInfo._from_line(self.rorepo,
|
|
remote_info_line_fmt % "remotename/tags/tagname",
|
|
fetch_info_line_fmt % 'tag')
|
|
|
|
self.assertIsInstance(fi.ref, TagReference)
|
|
assert fi.ref.path.startswith('refs/remotes/'), fi.ref.path
|
|
|
|
# it can also be anywhere !
|
|
tag_path = "refs/something/remotename/tags/tagname"
|
|
fi = FetchInfo._from_line(self.rorepo,
|
|
remote_info_line_fmt % tag_path,
|
|
fetch_info_line_fmt % 'tag')
|
|
|
|
self.assertIsInstance(fi.ref, TagReference)
|
|
self.assertEqual(fi.ref.path, tag_path)
|
|
|
|
# branches default to refs/remotes
|
|
fi = FetchInfo._from_line(self.rorepo,
|
|
remote_info_line_fmt % "remotename/branch",
|
|
fetch_info_line_fmt % 'branch')
|
|
|
|
self.assertIsInstance(fi.ref, RemoteReference)
|
|
self.assertEqual(fi.ref.remote_name, 'remotename')
|
|
|
|
# but you can force it anywhere, in which case we only have a references
|
|
fi = FetchInfo._from_line(self.rorepo,
|
|
remote_info_line_fmt % "refs/something/branch",
|
|
fetch_info_line_fmt % 'branch')
|
|
|
|
assert type(fi.ref) is Reference, type(fi.ref)
|
|
self.assertEqual(fi.ref.path, "refs/something/branch")
|
|
|
|
def test_uncommon_branch_names(self):
|
|
stderr_lines = fixture('uncommon_branch_prefix_stderr').decode('ascii').splitlines()
|
|
fetch_lines = fixture('uncommon_branch_prefix_FETCH_HEAD').decode('ascii').splitlines()
|
|
|
|
# The contents of the files above must be fetched with a custom refspec:
|
|
# +refs/pull/*:refs/heads/pull/*
|
|
res = [FetchInfo._from_line('ShouldntMatterRepo', stderr, fetch_line)
|
|
for stderr, fetch_line in zip(stderr_lines, fetch_lines)]
|
|
self.assertGreater(len(res), 0)
|
|
self.assertEqual(res[0].remote_ref_path, 'refs/pull/1/head')
|
|
self.assertEqual(res[0].ref.path, 'refs/heads/pull/1/head')
|
|
self.assertIsInstance(res[0].ref, Head)
|
|
|
|
@with_rw_repo('HEAD', bare=False)
|
|
def test_multiple_urls(self, rw_repo):
|
|
# test addresses
|
|
test1 = 'https://github.com/gitpython-developers/GitPython'
|
|
test2 = 'https://github.com/gitpython-developers/gitdb'
|
|
test3 = 'https://github.com/gitpython-developers/smmap'
|
|
|
|
remote = rw_repo.remotes[0]
|
|
# Testing setting a single URL
|
|
remote.set_url(test1)
|
|
self.assertEqual(list(remote.urls), [test1])
|
|
|
|
# Testing replacing that single URL
|
|
remote.set_url(test1)
|
|
self.assertEqual(list(remote.urls), [test1])
|
|
# Testing adding new URLs
|
|
remote.set_url(test2, add=True)
|
|
self.assertEqual(list(remote.urls), [test1, test2])
|
|
remote.set_url(test3, add=True)
|
|
self.assertEqual(list(remote.urls), [test1, test2, test3])
|
|
# Testing removing an URL
|
|
remote.set_url(test2, delete=True)
|
|
self.assertEqual(list(remote.urls), [test1, test3])
|
|
# Testing changing an URL
|
|
remote.set_url(test2, test3)
|
|
self.assertEqual(list(remote.urls), [test1, test2])
|
|
|
|
# will raise: fatal: --add --delete doesn't make sense
|
|
assert_raises(GitCommandError, remote.set_url, test2, add=True, delete=True)
|
|
|
|
# Testing on another remote, with the add/delete URL
|
|
remote = rw_repo.create_remote('another', url=test1)
|
|
remote.add_url(test2)
|
|
self.assertEqual(list(remote.urls), [test1, test2])
|
|
remote.add_url(test3)
|
|
self.assertEqual(list(remote.urls), [test1, test2, test3])
|
|
# Testing removing all the URLs
|
|
remote.delete_url(test2)
|
|
self.assertEqual(list(remote.urls), [test1, test3])
|
|
remote.delete_url(test1)
|
|
self.assertEqual(list(remote.urls), [test3])
|
|
# will raise fatal: Will not delete all non-push URLs
|
|
assert_raises(GitCommandError, remote.delete_url, test3)
|
|
|
|
def test_fetch_error(self):
|
|
rem = self.rorepo.remote('origin')
|
|
with self.assertRaisesRegex(GitCommandError, "Couldn't find remote ref __BAD_REF__"):
|
|
rem.fetch('__BAD_REF__')
|
|
|
|
@with_rw_repo('0.1.6', bare=False)
|
|
def test_push_error(self, repo):
|
|
rem = repo.remote('origin')
|
|
with self.assertRaisesRegex(GitCommandError, "src refspec __BAD_REF__ does not match any"):
|
|
rem.push('__BAD_REF__')
|