rhodecode/tests/vcs/test_svn.py

# Copyright (C) 2010-2023 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
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# 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 Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/

import os

import mock
import pytest

from rhodecode.lib.str_utils import safe_bytes
from rhodecode.tests import SVN_REPO, TEST_DIR, TESTS_TMP_PATH
from rhodecode.lib.vcs.backends.svn.repository import SubversionRepository
from rhodecode.lib.vcs.conf import settings
from rhodecode.lib.vcs.exceptions import VCSError


pytestmark = [
    pytest.mark.backends("svn"),
    pytest.mark.usefixtures("baseapp"),
]


@pytest.fixture()
def repo(baseapp):
    repo = SubversionRepository(os.path.join(TESTS_TMP_PATH, SVN_REPO))
    return repo


@pytest.fixture()
def head(repo):
    return repo.get_commit()


def test_init_fails_if_path_does_not_exist():
    path = os.path.join(TEST_DIR, "i-do-not-exist")
    with pytest.raises(VCSError):
        SubversionRepository(path)


def test_init_fails_if_path_is_not_a_valid_repository(tmpdir):
    path = str(tmpdir.mkdir("unicode ä"))
    with pytest.raises(VCSError):
        SubversionRepository(path)


def test_repo_clone(vcsbackend, reposerver):
    source = vcsbackend.create_repo(number_of_commits=3)
    reposerver.serve(source)
    repo = SubversionRepository(vcsbackend.new_repo_path(), create=True, src_url=reposerver.url)

    assert source.commit_ids == repo.commit_ids
    assert source[0].message == repo[0].message


def test_latest_commit(head):
    assert head.raw_id == "393"


def test_commit_description(head):
    assert head.message == """Added a symlink"""


def test_commit_author(head):
    assert head.author == "marcin"


@pytest.mark.parametrize(
    "filename, content, mime_type",
    [
        (b"test.txt", b"Text content\n", None),
        (b"test.bin", b"\0 binary \0", "application/octet-stream"),
    ],
    ids=["text", "binary"],
)
def test_sets_mime_type_correctly(vcsbackend, filename, content, mime_type):
    repo = vcsbackend.create_repo()
    vcsbackend.ensure_file(filename, content)
    file_properties = repo._remote.node_properties(filename, 1)
    assert file_properties.get("svn:mime-type") == mime_type


def test_slice_access(repo):
    page_size = 5
    page = 0
    start = page * page_size
    end = start + page_size - 1

    commits = list(repo[start:end])
    assert [commit.raw_id for commit in commits] == ["1", "2", "3", "4"]


def test_walk_changelog_page(repo):
    page_size = 5
    page = 0
    start = page * page_size
    end = start + page_size - 1

    commits = list(repo[start:end])
    changelog = ["r%s, %s, %s" % (c.raw_id, c.author, c.message) for c in commits]

    expexted_messages = [
        "r1, marcin, initial import",
        "r2, marcin, hg ignore",
        "r3, marcin, Pip standards refactor",
        "r4, marcin, Base repository few new functions added",
    ]
    assert changelog == expexted_messages


def test_read_full_file_tree(head):
    for topnode, dirs, files in head.walk():
        for f in files:
            len(f.content)


def test_topnode_files_attribute(head):
    topnode = head.get_node("")
    topnode.files


@pytest.mark.parametrize(
    "filename, content, branch, mime_type",
    [
        ("branches/plain/test.txt", b"Text content\n", "plain", None),
        ("branches/uniçö∂e/test.bin", b"\0 binary \0", "uniçö∂e", "application/octet-stream"),
    ],
    ids=["text", "binary"],
)
def test_unicode_refs(vcsbackend, filename, content, branch, mime_type):
    filename = safe_bytes(filename)
    repo = vcsbackend.create_repo()
    vcsbackend.ensure_file(filename, content)
    with mock.patch(
        ("rhodecode.lib.vcs.backends.svn.repository" ".SubversionRepository._patterns_from_section"),
        return_value=["branches/*"],
    ):
        assert f"branches/{branch}" in repo.branches


def test_compatible_version(monkeypatch, vcsbackend):
    monkeypatch.setattr(settings, "SVN_COMPATIBLE_VERSION", "pre-1.8-compatible")
    path = vcsbackend.new_repo_path()
    SubversionRepository(path, create=True)
    with open(f"{path}/db/format") as f:
        first_line = f.readline().strip()
        assert first_line == "4"


def test_invalid_compatible_version(monkeypatch, vcsbackend):
    monkeypatch.setattr(settings, "SVN_COMPATIBLE_VERSION", "i-am-an-invalid-setting")
    path = vcsbackend.new_repo_path()
    with pytest.raises(Exception):
        SubversionRepository(path, create=True)


class TestSVNCommit(object):
    @pytest.fixture(autouse=True)
    def prepare(self, repo):
        self.repo = repo

    def test_file_history_from_commits(self):
        node = self.repo[10].get_node("setup.py")
        commit_ids = [commit.raw_id for commit in node.history]
        assert ["8"] == commit_ids

        node = self.repo[20].get_node("setup.py")
        node_ids = [commit.raw_id for commit in node.history]
        assert ["18", "8"] == node_ids

        # special case we check history from commit that has this particular
        # file changed this means we check if it's included as well
        node = self.repo.get_commit("18").get_node("setup.py")
        node_ids = [commit.raw_id for commit in node.history]
        assert ["18", "8"] == node_ids

    def test_repo_files_content_type(self):
        test_commit = self.repo.get_commit(commit_idx=100)
        for node in test_commit.get_node("/"):
            if node.is_file():
                assert type(node.content) == bytes
                assert type(node.str_content) == str