/brz/remove-bazaar

# Copyright (C) 2010-2018 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

"""Test the smart client."""

from __future__ import absolute_import

from io import BytesIO

import os

import time

from ...controldir import ControlDir

from ...errors import (

    BzrError,

    DivergedBranches,

    NotBranchError,

    NoSuchTag,

    PermissionDenied,

    )

from ...tests import (

    TestCase,

    TestCaseWithTransport,

    )

from ...tests.features import ExecutableFeature

from ..mapping import default_mapping

from ..remote import (

    split_git_url,

    parse_git_error,

    HeadUpdateFailed,

    RemoteGitError,

    RemoteGitBranchFormat,

    )

from dulwich import porcelain

from dulwich.repo import Repo as GitRepo

class SplitUrlTests(TestCase):

    def test_simple(self):

        self.assertEqual(("foo", None, None, "/bar"),

            split_git_url("git://foo/bar"))

    def test_port(self):

        self.assertEqual(("foo", 343, None, "/bar"),

            split_git_url("git://foo:343/bar"))

    def test_username(self):

        self.assertEqual(("foo", None, "la", "/bar"),

            split_git_url("git://la@foo/bar"))

    def test_nopath(self):

        self.assertEqual(("foo", None, None, "/"),

            split_git_url("git://foo/"))

    def test_slashpath(self):

        self.assertEqual(("foo", None, None, "//bar"),

            split_git_url("git://foo//bar"))

    def test_homedir(self):

        self.assertEqual(("foo", None, None, "~bar"),

            split_git_url("git://foo/~bar"))

class ParseGitErrorTests(TestCase):

    def test_unknown(self):

        e = parse_git_error("url", "foo")

        self.assertIsInstance(e, RemoteGitError)

    def test_notbrancherror(self):

        e = parse_git_error("url", "\n Could not find Repository foo/bar")

        self.assertIsInstance(e, NotBranchError)

    def test_notbrancherror_github(self):

        e = parse_git_error("url", "Repository not found.\n")

        self.assertIsInstance(e, NotBranchError)

    def test_head_update(self):

        e = parse_git_error("url", "HEAD failed to update\n")

        self.assertIsInstance(e, HeadUpdateFailed)

    def test_permission_dnied(self):

        e = parse_git_error(

            "url",

            "access denied or repository not exported: /debian/altermime.git")

        self.assertIsInstance(e, PermissionDenied)

class TestRemoteGitBranchFormat(TestCase):

    def setUp(self):

        super(TestRemoteGitBranchFormat, self).setUp()

        self.format = RemoteGitBranchFormat()

    def test_get_format_description(self):

        self.assertEqual("Remote Git Branch", self.format.get_format_description())

    def test_get_network_name(self):

        self.assertEqual(b"git", self.format.network_name())

    def test_supports_tags(self):

        self.assertTrue(self.format.supports_tags())

class FetchFromRemoteTestBase(object):

    _test_needs_features = [ExecutableFeature('git')]

    _to_format = None

    def setUp(self):

        TestCaseWithTransport.setUp(self)

        self.remote_real = GitRepo.init('remote', mkdir=True)

        self.remote_url = 'git://%s/' % os.path.abspath(self.remote_real.path)

        self.permit_url(self.remote_url)

    def test_sprout_simple(self):

        self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        remote = ControlDir.open(self.remote_url)

        self.make_controldir('local', format=self._to_format)

        local = remote.sprout('local')

        self.assertEqual(

                default_mapping.revision_id_foreign_to_bzr(self.remote_real.head()),

                local.open_branch().last_revision())

    def test_sprout_with_tags(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>',

                ref=b'refs/tags/another')

        self.remote_real.refs[b'refs/tags/blah'] = self.remote_real.head()

        remote = ControlDir.open(self.remote_url)

        self.make_controldir('local', format=self._to_format)

        local = remote.sprout('local')

        local_branch = local.open_branch()

        self.assertEqual(

                default_mapping.revision_id_foreign_to_bzr(c1),

                local_branch.last_revision())

        self.assertEqual(

                {'blah': local_branch.last_revision(),

                 'another': default_mapping.revision_id_foreign_to_bzr(c2)},

                local_branch.tags.get_tag_dict())

    def test_sprout_with_annotated_tag(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>',

                ref=b'refs/heads/another')

        porcelain.tag_create(

                self.remote_real,

                tag=b"blah",

                author=b'author <author@example.com>',

                objectish=c2,

                tag_time=int(time.time()),

                tag_timezone=0,

                annotated=True,

                message=b"Annotated tag")

        remote = ControlDir.open(self.remote_url)

        self.make_controldir('local', format=self._to_format)

        local = remote.sprout('local', revision_id=default_mapping.revision_id_foreign_to_bzr(c1))

        local_branch = local.open_branch()

        self.assertEqual(

                default_mapping.revision_id_foreign_to_bzr(c1),

                local_branch.last_revision())

        self.assertEqual(

                {'blah': default_mapping.revision_id_foreign_to_bzr(c2)},

                local_branch.tags.get_tag_dict())

class FetchFromRemoteToBzrTests(FetchFromRemoteTestBase,TestCaseWithTransport):

    _to_format = '2a'

class FetchFromRemoteToGitTests(FetchFromRemoteTestBase,TestCaseWithTransport):

    _to_format = 'git'

class PushToRemoteBase(object):

    _test_needs_features = [ExecutableFeature('git')]

    _from_format = None

    def setUp(self):

        TestCaseWithTransport.setUp(self)

        self.remote_real = GitRepo.init('remote', mkdir=True)

        self.remote_url = 'git://%s/' % os.path.abspath(self.remote_real.path)

        self.permit_url(self.remote_url)

    def test_push_branch_new(self):

        remote = ControlDir.open(self.remote_url)

        wt = self.make_branch_and_tree('local', format=self._from_format)

        self.build_tree(['local/blah'])

        wt.add(['blah'])

        revid = wt.commit('blah')

        if self._from_format == 'git':

            result = remote.push_branch(wt.branch, name='newbranch')

        else:

            result = remote.push_branch(wt.branch, lossy=True, name='newbranch')

        self.assertEqual(0, result.old_revno)

        if self._from_format == 'git':

            self.assertEqual(1, result.new_revno)

        else:

            self.assertIs(None, result.new_revno)

        result.report(BytesIO())

        self.assertEqual(

                {b'refs/heads/newbranch': self.remote_real.refs[b'refs/heads/newbranch'],

                },

                self.remote_real.get_refs())

    def test_push(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        remote = ControlDir.open(self.remote_url)

        self.make_controldir('local', format=self._from_format)

        local = remote.sprout('local')

        self.build_tree(['local/blah'])

        wt = local.open_workingtree()

        wt.add(['blah'])

        revid = wt.commit('blah')

        wt.branch.tags.set_tag('sometag', revid)

        wt.branch.get_config_stack().set('branch.fetch_tags', True)

        if self._from_format == 'git':

            result = wt.branch.push(remote.create_branch('newbranch'))

        else:

            result = wt.branch.push(remote.create_branch('newbranch'), lossy=True)

        self.assertEqual(0, result.old_revno)

        self.assertEqual(2, result.new_revno)

        result.report(BytesIO())

        self.assertEqual(

                {b'refs/heads/master': self.remote_real.head(),

                 b'HEAD': self.remote_real.head(),

                 b'refs/heads/newbranch': self.remote_real.refs[b'refs/heads/newbranch'],

                 b'refs/tags/sometag': self.remote_real.refs[b'refs/heads/newbranch'],

                },

                self.remote_real.get_refs())

    def test_push_diverged(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>',

                ref=b'refs/heads/newbranch')

        remote = ControlDir.open(self.remote_url)

        wt = self.make_branch_and_tree('local', format=self._from_format)

        self.build_tree(['local/blah'])

        wt.add(['blah'])

        revid = wt.commit('blah')

        newbranch = remote.open_branch('newbranch')

        if self._from_format == 'git':

            self.assertRaises(DivergedBranches, wt.branch.push, newbranch)

        else:

            self.assertRaises(DivergedBranches, wt.branch.push, newbranch, lossy=True)

        self.assertEqual(

                {b'refs/heads/newbranch': c1 },

                self.remote_real.get_refs())

        if self._from_format == 'git':

            wt.branch.push(newbranch, overwrite=True)

        else:

            wt.branch.push(newbranch, lossy=True, overwrite=True)

        self.assertNotEqual(c1, self.remote_real.refs[b'refs/heads/newbranch'])

class PushToRemoteFromBzrTests(PushToRemoteBase,TestCaseWithTransport):

    _from_format = '2a'

class PushToRemoteFromGitTests(PushToRemoteBase,TestCaseWithTransport):

    _from_format = 'git'

class RemoteControlDirTests(TestCaseWithTransport):

    _test_needs_features = [ExecutableFeature('git')]

    def setUp(self):

        TestCaseWithTransport.setUp(self)

        self.remote_real = GitRepo.init('remote', mkdir=True)

        self.remote_url = 'git://%s/' % os.path.abspath(self.remote_real.path)

        self.permit_url(self.remote_url)

    def test_remove_branch(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>',

                ref=b'refs/heads/blah')

        remote = ControlDir.open(self.remote_url)

        remote.destroy_branch(name='blah')

        self.assertEqual(

                self.remote_real.get_refs(),

                {b'refs/heads/master': self.remote_real.head(),

                 b'HEAD': self.remote_real.head(),

                })

    def test_list_branches(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>',

                ref=b'refs/heads/blah')

        remote = ControlDir.open(self.remote_url)

        self.assertEqual(

                set(['master', 'blah', 'master']),

                set([b.name for b in remote.list_branches()]))

    def test_get_branches(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>',

                ref=b'refs/heads/blah')

        remote = ControlDir.open(self.remote_url)

        self.assertEqual(

                {'': 'master', 'blah': 'blah', 'master': 'master'},

                {n: b.name for (n, b) in remote.get_branches().items()})

    def test_remove_tag(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>',

                ref=b'refs/tags/blah')

        remote = ControlDir.open(self.remote_url)

        remote_branch = remote.open_branch()

        remote_branch.tags.delete_tag('blah')

        self.assertRaises(NoSuchTag, remote_branch.tags.delete_tag, 'blah')

        self.assertEqual(

                self.remote_real.get_refs(),

                {b'refs/heads/master': self.remote_real.head(),

                 b'HEAD': self.remote_real.head(),

                })

    def test_set_tag(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        remote = ControlDir.open(self.remote_url)

        remote.open_branch().tags.set_tag(

            b'blah', default_mapping.revision_id_foreign_to_bzr(c1))

        self.assertEqual(

                self.remote_real.get_refs(),

                {b'refs/heads/master': self.remote_real.head(),

                 b'refs/tags/blah': c1,

                 b'HEAD': self.remote_real.head(),

                })

    def test_annotated_tag(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        porcelain.tag_create(

                self.remote_real,

                tag=b"blah",

                author=b'author <author@example.com>',

                objectish=c2,

                tag_time=int(time.time()),

                tag_timezone=0,

                annotated=True,

                message=b"Annotated tag")

        remote = ControlDir.open(self.remote_url)

        remote_branch = remote.open_branch()

        self.assertEqual({

            'blah': default_mapping.revision_id_foreign_to_bzr(c2)},

            remote_branch.tags.get_tag_dict())

    def tetst_get_branch_reference(self):

        c1 = self.remote_real.do_commit(

                message=b'message',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        c2 = self.remote_real.do_commit(

                message=b'another commit',

                committer=b'committer <committer@example.com>',

                author=b'author <author@example.com>')

        remote = ControlDir.open(self.remote_url)

        self.assertEqual(b'refs/heads/master', remote.get_branch_reference(''))

        self.assertEqual(None, remote.get_branch_reference('master'))