Carlos Martín Nieto bde58d9727 Remote: make renaming take a method call
Renaming a remote in pygit2 has been done via Remote.name= up to now,
but this is inherently unsafe, as it provides no way to pass up the
refspecs that libgit2 was unable to remap.

In fact, if there ever was such problem, we would have segfaulted.

libgit2 now provides a much more direct way of getting back the results,
so expose it as the return value of Remote.rename(). This also removes
the hint that a rename might be something that happens only to the
in-memory structure.
2014-06-08 20:35:21 +02:00

267 lines
10 KiB
Python

# -*- coding: UTF-8 -*-
#
# Copyright 2010-2014 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
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# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
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# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
"""Tests for Remote objects."""
import unittest
import pygit2
from pygit2 import Oid
from . import utils
REMOTE_NAME = 'origin'
REMOTE_URL = 'git://github.com/libgit2/pygit2.git'
REMOTE_FETCHSPEC_SRC = 'refs/heads/*'
REMOTE_FETCHSPEC_DST = 'refs/remotes/origin/*'
REMOTE_REPO_OBJECTS = 30
REMOTE_REPO_BYTES = 2758
ORIGIN_REFSPEC = '+refs/heads/*:refs/remotes/origin/*'
class RepositoryTest(utils.RepoTestCase):
def test_remote_create(self):
name = 'upstream'
url = 'git://github.com/libgit2/pygit2.git'
remote = self.repo.create_remote(name, url)
self.assertEqual(type(remote), pygit2.Remote)
self.assertEqual(name, remote.name)
self.assertEqual(url, remote.url)
self.assertEqual(None, remote.push_url)
self.assertRaises(ValueError, self.repo.create_remote, *(name, url))
def test_remote_rename(self):
remote = self.repo.remotes[0]
self.assertEqual(REMOTE_NAME, remote.name)
problems = remote.rename('new')
self.assertEqual([], problems)
self.assertEqual('new', remote.name)
self.assertRaises(ValueError, remote.rename, '')
self.assertRaises(ValueError, remote.rename, None)
def test_remote_set_url(self):
remote = self.repo.remotes[0]
self.assertEqual(REMOTE_URL, remote.url)
new_url = 'git://github.com/cholin/pygit2.git'
remote.url = new_url
self.assertEqual(new_url, remote.url)
self.assertRaisesAssign(ValueError, remote, 'url', '')
remote.push_url = new_url
self.assertEqual(new_url, remote.push_url)
self.assertRaisesAssign(ValueError, remote, 'push_url', '')
def test_refspec(self):
remote = self.repo.remotes[0]
self.assertEqual(remote.refspec_count, 1)
refspec = remote.get_refspec(0)
self.assertEqual(refspec.src, REMOTE_FETCHSPEC_SRC)
self.assertEqual(refspec.dst, REMOTE_FETCHSPEC_DST)
self.assertEqual(True, refspec.force)
self.assertEqual(ORIGIN_REFSPEC, refspec.string)
self.assertEqual(list, type(remote.fetch_refspecs))
self.assertEqual(1, len(remote.fetch_refspecs))
self.assertEqual(ORIGIN_REFSPEC, remote.fetch_refspecs[0])
self.assertTrue(refspec.src_matches('refs/heads/master'))
self.assertTrue(refspec.dst_matches('refs/remotes/origin/master'))
self.assertEqual('refs/remotes/origin/master', refspec.transform('refs/heads/master'))
self.assertEqual('refs/heads/master', refspec.rtransform('refs/remotes/origin/master'))
self.assertEqual(list, type(remote.push_refspecs))
self.assertEqual(0, len(remote.push_refspecs))
push_specs = remote.push_refspecs
self.assertEqual(list, type(push_specs))
self.assertEqual(0, len(push_specs))
remote.fetch_refspecs = ['+refs/*:refs/remotes/*']
self.assertEqual('+refs/*:refs/remotes/*', remote.fetch_refspecs[0])
fetch_specs = remote.fetch_refspecs
self.assertEqual(list, type(fetch_specs))
self.assertEqual(1, len(fetch_specs))
self.assertEqual('+refs/*:refs/remotes/*', fetch_specs[0])
remote.fetch_refspecs = ['+refs/*:refs/remotes/*',
'+refs/test/*:refs/test/remotes/*']
self.assertEqual('+refs/*:refs/remotes/*', remote.fetch_refspecs[0])
self.assertEqual('+refs/test/*:refs/test/remotes/*',
remote.fetch_refspecs[1])
remote.push_refspecs = ['+refs/*:refs/remotes/*',
'+refs/test/*:refs/test/remotes/*']
self.assertRaises(TypeError, setattr, remote, 'push_refspecs',
'+refs/*:refs/*')
self.assertRaises(TypeError, setattr, remote, 'fetch_refspecs',
'+refs/*:refs/*')
self.assertRaises(TypeError, setattr, remote, 'fetch_refspecs',
['+refs/*:refs/*', 5])
self.assertEqual('+refs/*:refs/remotes/*', remote.push_refspecs[0])
self.assertEqual('+refs/test/*:refs/test/remotes/*',
remote.push_refspecs[1])
def test_remote_list(self):
self.assertEqual(1, len(self.repo.remotes))
remote = self.repo.remotes[0]
self.assertEqual(REMOTE_NAME, remote.name)
self.assertEqual(REMOTE_URL, remote.url)
name = 'upstream'
url = 'git://github.com/libgit2/pygit2.git'
remote = self.repo.create_remote(name, url)
self.assertTrue(remote.name in [x.name for x in self.repo.remotes])
def test_remote_save(self):
remote = self.repo.remotes[0]
remote.rename('new-name')
remote.url = 'http://example.com/test.git'
remote.save()
self.assertEqual('new-name', self.repo.remotes[0].name)
self.assertEqual('http://example.com/test.git',
self.repo.remotes[0].url)
def test_add_refspec(self):
remote = self.repo.create_remote('test_add_refspec', REMOTE_URL)
remote.add_push('refs/heads/*:refs/heads/test_refspec/*')
self.assertEqual('refs/heads/*:refs/heads/test_refspec/*',
remote.push_refspecs[0])
remote.add_fetch('+refs/heads/*:refs/remotes/test_refspec/*')
self.assertEqual('+refs/heads/*:refs/remotes/test_refspec/*',
remote.fetch_refspecs[1])
def test_remote_callback_typecheck(self):
remote = self.repo.remotes[0]
remote.progress = 5
self.assertRaises(TypeError, remote, 'fetch')
remote = self.repo.remotes[0]
remote.transfer_progress = 5
self.assertRaises(TypeError, remote, 'fetch')
remote = self.repo.remotes[0]
remote.update_tips = 5
self.assertRaises(TypeError, remote, 'fetch')
class EmptyRepositoryTest(utils.EmptyRepoTestCase):
def test_fetch(self):
remote = self.repo.remotes[0]
stats = remote.fetch()
self.assertEqual(stats.received_bytes, REMOTE_REPO_BYTES)
self.assertEqual(stats.indexed_objects, REMOTE_REPO_OBJECTS)
self.assertEqual(stats.received_objects, REMOTE_REPO_OBJECTS)
def test_transfer_progress(self):
self.tp = None
def tp_cb(stats):
self.tp = stats
remote = self.repo.remotes[0]
remote.transfer_progress = tp_cb
stats = remote.fetch()
self.assertEqual(stats.received_bytes, self.tp.received_bytes)
self.assertEqual(stats.indexed_objects, self.tp.indexed_objects)
self.assertEqual(stats.received_objects, self.tp.received_objects)
def test_update_tips(self):
remote = self.repo.remotes[0]
self.i = 0
self.tips = [('refs/remotes/origin/master', Oid(hex='0'*40),
Oid(hex='784855caf26449a1914d2cf62d12b9374d76ae78')),
('refs/tags/root', Oid(hex='0'*40),
Oid(hex='3d2962987c695a29f1f80b6c3aa4ec046ef44369'))]
def ut_cb(name, old, new):
self.assertEqual(self.tips[self.i], (name, old, new))
self.i += 1
remote.update_tips = ut_cb
remote.fetch()
class PushTestCase(unittest.TestCase):
def setUp(self):
self.origin_ctxtmgr = utils.TemporaryRepository(('git', 'testrepo.git'))
self.clone_ctxtmgr = utils.TemporaryRepository(('git', 'testrepo.git'))
self.origin = pygit2.Repository(self.origin_ctxtmgr.__enter__())
self.clone = pygit2.Repository(self.clone_ctxtmgr.__enter__())
self.remote = self.clone.create_remote('origin', self.origin.path)
def tearDown(self):
self.origin_ctxtmgr.__exit__(None, None, None)
self.clone_ctxtmgr.__exit__(None, None, None)
def test_push_fast_forward_commits_to_remote_succeeds(self):
tip = self.clone[self.clone.head.target]
oid = self.clone.create_commit(
'refs/heads/master', tip.author, tip.author, 'empty commit',
tip.tree.id, [tip.id]
)
self.remote.push('refs/heads/master')
self.assertEqual(self.origin[self.origin.head.target].id, oid)
def test_push_when_up_to_date_succeeds(self):
self.remote.push('refs/heads/master')
origin_tip = self.origin[self.origin.head.target].id
clone_tip = self.clone[self.clone.head.target].id
self.assertEqual(origin_tip, clone_tip)
def test_push_non_fast_forward_commits_to_remote_fails(self):
tip = self.origin[self.origin.head.target]
oid = self.origin.create_commit(
'refs/heads/master', tip.author, tip.author, 'some commit',
tip.tree.id, [tip.id]
)
tip = self.clone[self.clone.head.target]
oid = self.clone.create_commit(
'refs/heads/master', tip.author, tip.author, 'other commit',
tip.tree.id, [tip.id]
)
self.assertRaises(pygit2.GitError, self.remote.push, 'refs/heads/master')
if __name__ == '__main__':
unittest.main()