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#!/usr/bin/env python
# vim: expandtab
# Copyright (C) 2011-2018 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 the git remote helper."""
from __future__ import absolute_import
from io import BytesIO
import os
import subprocess
from dulwich.repo import Repo
from ...tests import (
TestCaseWithTransport,
)
from ...tests.features import PathFeature
from ..object_store import get_object_store
from ..git_remote_helper import (
RemoteHelper,
open_local_dir,
fetch,
)
from . import FastimportFeature
def map_to_git_sha1(dir, bzr_revid):
object_store = get_object_store(dir.open_repository())
with object_store.lock_read():
return object_store._lookup_revision_sha1(bzr_revid)
git_remote_bzr_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), '..', 'git-remote-bzr'))
git_remote_bzr_feature = PathFeature(git_remote_bzr_path)
class OpenLocalDirTests(TestCaseWithTransport):
def test_from_env_dir(self):
self.make_branch_and_tree('bla', format='git')
self.overrideEnv('GIT_DIR', os.path.join(self.test_dir, 'bla', '.git'))
open_local_dir()
def test_from_dir(self):
self.make_branch_and_tree('.', format='git')
open_local_dir()
class FetchTests(TestCaseWithTransport):
def setUp(self):
super(FetchTests, self).setUp()
self.local_dir = self.make_branch_and_tree(
'local', format='git').controldir
self.remote_tree = self.make_branch_and_tree('remote')
self.remote_dir = self.remote_tree.controldir
self.shortname = 'bzr'
def fetch(self, wants):
outf = BytesIO()
fetch(outf, wants, self.shortname, self.remote_dir, self.local_dir)
return outf.getvalue()
def test_no_wants(self):
r = self.fetch([])
self.assertEqual(b"\n", r)
def test_simple(self):
self.build_tree(['remote/foo'])
self.remote_tree.add("foo")
revid = self.remote_tree.commit("msg")
git_sha1 = map_to_git_sha1(self.remote_dir, revid)
out = self.fetch([(git_sha1, 'HEAD')])
self.assertEqual(out, b"\n")
r = Repo('local')
self.assertTrue(git_sha1 in r.object_store)
self.assertEqual({
}, r.get_refs())
class ExecuteRemoteHelperTests(TestCaseWithTransport):
def test_run(self):
self.requireFeature(git_remote_bzr_feature)
local_dir = self.make_branch_and_tree('local', format='git').controldir
local_path = local_dir.control_transport.local_abspath('.')
remote_tree = self.make_branch_and_tree('remote')
remote_dir = remote_tree.controldir
shortname = 'bzr'
env = dict(os.environ)
env['GIT_DIR'] = local_path
p = subprocess.Popen(
[git_remote_bzr_path, local_path, remote_dir.user_url],
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, env=env)
(out, err) = p.communicate(b'capabilities\n')
lines = out.splitlines()
self.assertIn(b'import', lines)
self.assertIn(b'push', lines)
self.assertEqual(b'', err)
class RemoteHelperTests(TestCaseWithTransport):
def setUp(self):
super(RemoteHelperTests, self).setUp()
self.local_dir = self.make_branch_and_tree(
'local', format='git').controldir
self.remote_tree = self.make_branch_and_tree('remote')
self.remote_dir = self.remote_tree.controldir
self.shortname = 'bzr'
self.helper = RemoteHelper(
self.local_dir, self.shortname, self.remote_dir)
def test_capabilities(self):
f = BytesIO()
self.helper.cmd_capabilities(f, [])
capabs = f.getvalue()
base = b"fetch\noption\npush\n"
self.assertTrue(capabs in (base + b"\n", base + b"import\n\n"), capabs)
def test_option(self):
f = BytesIO()
self.helper.cmd_option(f, [])
self.assertEqual(b"unsupported\n", f.getvalue())
def test_list_basic(self):
f = BytesIO()
self.helper.cmd_list(f, [])
self.assertEqual(
b'\n',
f.getvalue())
def test_import(self):
self.requireFeature(FastimportFeature)
self.build_tree_contents([("remote/afile", b"somecontent")])
self.remote_tree.add(["afile"])
self.remote_tree.commit(b"A commit message", timestamp=1330445983,
timezone=0, committer=b'Somebody <jrandom@example.com>')
f = BytesIO()
self.helper.cmd_import(f, ["import", "refs/heads/master"])
self.assertEqual(
b'reset refs/heads/master\n'
b'commit refs/heads/master\n'
b'mark :1\n'
b'committer Somebody <jrandom@example.com> 1330445983 +0000\n'
b'data 16\n'
b'A commit message\n'
b'M 644 inline afile\n'
b'data 11\n'
b'somecontent\n',
f.getvalue())
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