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# Copyright (C) 2007 Canonical Ltd
# Copyright (C) 2007-2018 Jelmer Vernooij <jelmer@jelmer.uk>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for interfacing with a Git Repository"""
import dulwich
from dulwich.repo import (
Repo as GitRepo,
)
import os
from ... import (
config,
errors,
revision,
)
from ...repository import (
InterRepository,
Repository,
)
from .. import (
dir,
repository,
tests,
)
from ..mapping import (
default_mapping,
)
from ..object_store import (
BazaarObjectStore,
)
from ..push import (
MissingObjectsIterator,
)
class TestGitRepositoryFeatures(tests.TestCaseInTempDir):
"""Feature tests for GitRepository."""
def _do_commit(self):
builder = tests.GitBranchBuilder()
builder.set_file(b'a', b'text for a\n', False)
commit_handle = builder.commit(b'Joe Foo <joe@foo.com>', b'message')
mapping = builder.finish()
return mapping[commit_handle]
def test_open_existing(self):
GitRepo.init(self.test_dir)
repo = Repository.open('.')
self.assertIsInstance(repo, repository.GitRepository)
def test_has_git_repo(self):
GitRepo.init(self.test_dir)
repo = Repository.open('.')
self.assertIsInstance(repo._git, dulwich.repo.BaseRepo)
def test_has_revision(self):
GitRepo.init(self.test_dir)
commit_id = self._do_commit()
repo = Repository.open('.')
self.assertFalse(repo.has_revision(b'foobar'))
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
self.assertTrue(repo.has_revision(revid))
def test_has_revisions(self):
GitRepo.init(self.test_dir)
commit_id = self._do_commit()
repo = Repository.open('.')
self.assertEqual(set(), repo.has_revisions([b'foobar']))
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
self.assertEqual(set([revid]), repo.has_revisions([b'foobar', revid]))
def test_get_revision(self):
# GitRepository.get_revision gives a Revision object.
# Create a git repository with a revision.
GitRepo.init(self.test_dir)
commit_id = self._do_commit()
# Get the corresponding Revision object.
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
repo = Repository.open('.')
rev = repo.get_revision(revid)
self.assertIsInstance(rev, revision.Revision)
def test_get_revision_unknown(self):
GitRepo.init(self.test_dir)
repo = Repository.open('.')
self.assertRaises(errors.NoSuchRevision, repo.get_revision, b"bla")
def simple_commit(self):
# Create a git repository with some interesting files in a revision.
GitRepo.init(self.test_dir)
builder = tests.GitBranchBuilder()
builder.set_file(b'data', b'text\n', False)
builder.set_file(b'executable', b'content', True)
builder.set_symlink(b'link', b'broken')
builder.set_file(b'subdir/subfile', b'subdir text\n', False)
commit_handle = builder.commit(b'Joe Foo <joe@foo.com>', b'message',
timestamp=1205433193)
mapping = builder.finish()
return mapping[commit_handle]
def test_pack(self):
commit_id = self.simple_commit()
repo = Repository.open('.')
repo.pack()
def test_revision_tree(self):
commit_id = self.simple_commit()
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
repo = Repository.open('.')
tree = repo.revision_tree(revid)
self.assertEqual(tree.get_revision_id(), revid)
self.assertEqual(b"text\n", tree.get_file_text("data"))
class TestGitRepository(tests.TestCaseWithTransport):
def _do_commit(self):
builder = tests.GitBranchBuilder()
builder.set_file(b'a', b'text for a\n', False)
commit_handle = builder.commit(b'Joe Foo <joe@foo.com>', b'message')
mapping = builder.finish()
return mapping[commit_handle]
def setUp(self):
tests.TestCaseWithTransport.setUp(self)
dulwich.repo.Repo.create(self.test_dir)
self.git_repo = Repository.open(self.test_dir)
def test_supports_rich_root(self):
repo = self.git_repo
self.assertEqual(repo.supports_rich_root(), True)
def test_get_signature_text(self):
self.assertRaises(
errors.NoSuchRevision, self.git_repo.get_signature_text, revision.NULL_REVISION)
def test_has_signature_for_revision_id(self):
self.assertEqual(False, self.git_repo.has_signature_for_revision_id(
revision.NULL_REVISION))
def test_all_revision_ids_none(self):
self.assertEqual([], self.git_repo.all_revision_ids())
def test_get_known_graph_ancestry(self):
cid = self._do_commit()
revid = default_mapping.revision_id_foreign_to_bzr(cid)
g = self.git_repo.get_known_graph_ancestry([revid])
self.assertEqual(frozenset([revid]),
g.heads([revid]))
self.assertEqual([(revid, 0, (1,), True)],
[(n.key, n.merge_depth, n.revno, n.end_of_merge)
for n in g.merge_sort(revid)])
def test_all_revision_ids(self):
commit_id = self._do_commit()
self.assertEqual(
[default_mapping.revision_id_foreign_to_bzr(commit_id)],
self.git_repo.all_revision_ids())
def assertIsNullInventory(self, inv):
self.assertEqual(inv.root, None)
self.assertEqual(inv.revision_id, revision.NULL_REVISION)
self.assertEqual(list(inv.iter_entries()), [])
def test_revision_tree_none(self):
# GitRepository.revision_tree(None) returns the null tree.
repo = self.git_repo
tree = repo.revision_tree(revision.NULL_REVISION)
self.assertEqual(tree.get_revision_id(), revision.NULL_REVISION)
self.assertIs(None, tree.path2id(''))
def test_get_parent_map_null(self):
self.assertEqual({revision.NULL_REVISION: ()},
self.git_repo.get_parent_map([revision.NULL_REVISION]))
class SigningGitRepository(tests.TestCaseWithTransport):
def test_signed_commit(self):
import breezy.gpg
oldstrategy = breezy.gpg.GPGStrategy
wt = self.make_branch_and_tree('.', format='git')
branch = wt.branch
revid = wt.commit("base", allow_pointless=True)
self.assertFalse(
branch.repository.has_signature_for_revision_id(revid))
try:
breezy.gpg.GPGStrategy = breezy.gpg.LoopbackGPGStrategy
conf = config.MemoryStack(b'''
create_signatures=always
''')
revid2 = wt.commit(config=conf, message="base",
allow_pointless=True)
def sign(text):
return breezy.gpg.LoopbackGPGStrategy(None).sign(text)
self.assertIsInstance(
branch.repository.get_signature_text(revid2), bytes)
finally:
breezy.gpg.GPGStrategy = oldstrategy
class RevpropsRepository(tests.TestCaseWithTransport):
def test_author(self):
wt = self.make_branch_and_tree('.', format='git')
revid = wt.commit(
"base", allow_pointless=True,
revprops={'author': 'Joe Example <joe@example.com>'})
rev = wt.branch.repository.get_revision(revid)
r = dulwich.repo.Repo('.')
self.assertEqual(b'Joe Example <joe@example.com>', r[r.head()].author)
def test_authors(self):
wt = self.make_branch_and_tree('.', format='git')
revid = wt.commit(
"base", allow_pointless=True,
revprops={'authors': 'Joe Example <joe@example.com>'})
rev = wt.branch.repository.get_revision(revid)
r = dulwich.repo.Repo('.')
self.assertEqual(b'Joe Example <joe@example.com>', r[r.head()].author)
def test_multiple_authors(self):
wt = self.make_branch_and_tree('.', format='git')
self.assertRaises(
Exception, wt.commit, "base", allow_pointless=True,
revprops={'authors': 'Joe Example <joe@example.com>\n'
'Jane Doe <jane@example.com\n>'})
def test_bugs(self):
wt = self.make_branch_and_tree('.', format='git')
revid = wt.commit(
"base", allow_pointless=True,
revprops={
'bugs': 'https://github.com/jelmer/dulwich/issues/123 fixed\n'
})
rev = wt.branch.repository.get_revision(revid)
r = dulwich.repo.Repo('.')
self.assertEqual(
b'base\n'
b'Fixes: https://github.com/jelmer/dulwich/issues/123\n',
r[r.head()].message)
class GitRepositoryFormat(tests.TestCase):
def setUp(self):
super(GitRepositoryFormat, self).setUp()
self.format = repository.GitRepositoryFormat()
def test_get_format_description(self):
self.assertEqual("Git Repository",
self.format.get_format_description())
class RevisionGistImportTests(tests.TestCaseWithTransport):
def setUp(self):
tests.TestCaseWithTransport.setUp(self)
self.git_path = os.path.join(self.test_dir, "git")
os.mkdir(self.git_path)
dulwich.repo.Repo.create(self.git_path)
self.git_repo = Repository.open(self.git_path)
self.bzr_tree = self.make_branch_and_tree("bzr")
def get_inter(self):
return InterRepository.get(self.bzr_tree.branch.repository,
self.git_repo)
def object_iter(self):
store = BazaarObjectStore(
self.bzr_tree.branch.repository, default_mapping)
store_iterator = MissingObjectsIterator(
store, self.bzr_tree.branch.repository)
return store, store_iterator
def import_rev(self, revid, parent_lookup=None):
store, store_iter = self.object_iter()
store._cache.idmap.start_write_group()
try:
return store_iter.import_revision(revid, lossy=True)
except:
store._cache.idmap.abort_write_group()
raise
else:
store._cache.idmap.commit_write_group()
def test_pointless(self):
revid = self.bzr_tree.commit("pointless", timestamp=1205433193,
timezone=0, committer="Jelmer Vernooij <jelmer@samba.org>")
self.assertEqual(b"2caa8094a5b794961cd9bf582e3e2bb090db0b14",
self.import_rev(revid))
self.assertEqual(b"2caa8094a5b794961cd9bf582e3e2bb090db0b14",
self.import_rev(revid))
class ForeignTestsRepositoryFactory(object):
def make_repository(self, transport):
return dir.LocalGitControlDirFormat().initialize_on_transport(transport).open_repository()
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