/brz/remove-bazaar

#!/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

from dulwich.repo import Repo

from ...tests import (

    TestCaseWithTransport,

    TestSkipped,

    )

from ..object_store import get_object_store

from ..git_remote_helper import (

    RemoteHelper,

    open_local_dir,

    fastexporter,

    fetch,

    )

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)

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("\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, "\n")

        r = Repo('local')

        self.assertTrue(git_sha1 in r.object_store)

        self.assertEqual({

            }, r.get_refs())

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 = "fetch\noption\npush\n"

        self.assertTrue(capabs in (base+"\n", base+"import\n\n"), capabs)

    def test_option(self):

        f = BytesIO()

        self.helper.cmd_option(f, [])

        self.assertEqual("unsupported\n", f.getvalue())

    def test_list_basic(self):

        f = BytesIO()

        self.helper.cmd_list(f, [])

        self.assertEqual(

            '\n',

            f.getvalue())

    def test_import(self):

        if fastexporter is None:

            raise TestSkipped("bzr-fastimport not available")

        self.build_tree_contents([("remote/afile", "somecontent")])

        self.remote_tree.add(["afile"])

        self.remote_tree.commit("A commit message", timestamp=1330445983,

            timezone=0, committer='Somebody <jrandom@example.com>')

        f = BytesIO()

        self.helper.cmd_import(f, ["import", "refs/heads/master"])

        self.assertEqual(

            'commit refs/heads/master\n'

            'mark :1\n'

            'committer Somebody <jrandom@example.com> 1330445983 +0000\n'

            'data 16\n'

            'A commit message\n'

            'M 644 inline afile\n'

            'data 11\n'

            'somecontent\n',

            f.getvalue())