From c86df75ab11643fa4649cfe6ed5c4692d4ee342b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 20:05:20 +0200 Subject: Adding upstream version 3.6.2. Signed-off-by: Daniel Baumann --- tests/conftest.py | 252 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 tests/conftest.py (limited to 'tests/conftest.py') diff --git a/tests/conftest.py b/tests/conftest.py new file mode 100644 index 0000000..3076171 --- /dev/null +++ b/tests/conftest.py @@ -0,0 +1,252 @@ +from __future__ import annotations + +import functools +import io +import logging +import os.path +from unittest import mock + +import pytest + +from pre_commit import output +from pre_commit.envcontext import envcontext +from pre_commit.logging_handler import logging_handler +from pre_commit.store import Store +from pre_commit.util import cmd_output +from pre_commit.util import make_executable +from testing.fixtures import git_dir +from testing.fixtures import make_consuming_repo +from testing.fixtures import write_config +from testing.util import cwd +from testing.util import git_commit + + +@pytest.fixture +def tempdir_factory(tmpdir): + class TmpdirFactory: + def __init__(self): + self.tmpdir_count = 0 + + def get(self): + path = tmpdir.join(str(self.tmpdir_count)).strpath + self.tmpdir_count += 1 + os.mkdir(path) + return path + + yield TmpdirFactory() + + +@pytest.fixture +def in_tmpdir(tempdir_factory): + path = tempdir_factory.get() + with cwd(path): + yield path + + +@pytest.fixture +def in_git_dir(tmpdir): + repo = tmpdir.join('repo').ensure_dir() + with repo.as_cwd(): + cmd_output('git', 'init') + yield repo + + +def _make_conflict(): + cmd_output('git', 'checkout', 'origin/master', '-b', 'foo') + with open('conflict_file', 'w') as conflict_file: + conflict_file.write('herp\nderp\n') + cmd_output('git', 'add', 'conflict_file') + with open('foo_only_file', 'w') as foo_only_file: + foo_only_file.write('foo') + cmd_output('git', 'add', 'foo_only_file') + git_commit(msg=_make_conflict.__name__) + cmd_output('git', 'checkout', 'origin/master', '-b', 'bar') + with open('conflict_file', 'w') as conflict_file: + conflict_file.write('harp\nddrp\n') + cmd_output('git', 'add', 'conflict_file') + with open('bar_only_file', 'w') as bar_only_file: + bar_only_file.write('bar') + cmd_output('git', 'add', 'bar_only_file') + git_commit(msg=_make_conflict.__name__) + cmd_output('git', 'merge', 'foo', check=False) + + +@pytest.fixture +def in_merge_conflict(tempdir_factory): + path = make_consuming_repo(tempdir_factory, 'script_hooks_repo') + open(os.path.join(path, 'placeholder'), 'a').close() + cmd_output('git', 'add', 'placeholder', cwd=path) + git_commit(msg=in_merge_conflict.__name__, cwd=path) + + conflict_path = tempdir_factory.get() + cmd_output('git', 'clone', path, conflict_path) + with cwd(conflict_path): + _make_conflict() + yield os.path.join(conflict_path) + + +@pytest.fixture +def in_conflicting_submodule(tempdir_factory): + git_dir_1 = git_dir(tempdir_factory) + git_dir_2 = git_dir(tempdir_factory) + git_commit(msg=in_conflicting_submodule.__name__, cwd=git_dir_2) + cmd_output('git', 'submodule', 'add', git_dir_2, 'sub', cwd=git_dir_1) + with cwd(os.path.join(git_dir_1, 'sub')): + _make_conflict() + yield + + +@pytest.fixture +def commit_msg_repo(tempdir_factory): + path = git_dir(tempdir_factory) + config = { + 'repo': 'local', + 'hooks': [{ + 'id': 'must-have-signoff', + 'name': 'Must have "Signed off by:"', + 'entry': 'grep -q "Signed off by:"', + 'language': 'system', + 'stages': ['commit-msg'], + }], + } + write_config(path, config) + with cwd(path): + cmd_output('git', 'add', '.') + git_commit(msg=commit_msg_repo.__name__) + yield path + + +@pytest.fixture +def prepare_commit_msg_repo(tempdir_factory): + path = git_dir(tempdir_factory) + script_name = 'add_sign_off.sh' + config = { + 'repo': 'local', + 'hooks': [{ + 'id': 'add-signoff', + 'name': 'Add "Signed off by:"', + 'entry': f'./{script_name}', + 'language': 'script', + 'stages': ['prepare-commit-msg'], + }], + } + write_config(path, config) + with cwd(path): + with open(script_name, 'w') as script_file: + script_file.write( + '#!/usr/bin/env bash\n' + 'set -eu\n' + 'echo "\nSigned off by: " >> "$1"\n', + ) + make_executable(script_name) + cmd_output('git', 'add', '.') + git_commit(msg=prepare_commit_msg_repo.__name__) + yield path + + +@pytest.fixture +def failing_prepare_commit_msg_repo(tempdir_factory): + path = git_dir(tempdir_factory) + config = { + 'repo': 'local', + 'hooks': [{ + 'id': 'add-signoff', + 'name': 'Add "Signed off by:"', + 'entry': 'bash -c "exit 1"', + 'language': 'system', + 'stages': ['prepare-commit-msg'], + }], + } + write_config(path, config) + with cwd(path): + cmd_output('git', 'add', '.') + git_commit(msg=failing_prepare_commit_msg_repo.__name__) + yield path + + +@pytest.fixture(autouse=True, scope='session') +def dont_write_to_home_directory(): + """pre_commit.store.Store will by default write to the home directory + We'll mock out `Store.get_default_directory` to raise invariantly so we + don't construct a `Store` object that writes to our home directory. + """ + class YouForgotToExplicitlyChooseAStoreDirectory(AssertionError): + pass + + with mock.patch.object( + Store, + 'get_default_directory', + side_effect=YouForgotToExplicitlyChooseAStoreDirectory, + ): + yield + + +@pytest.fixture(autouse=True, scope='session') +def configure_logging(): + with logging_handler(use_color=False): + yield + + +@pytest.fixture +def mock_store_dir(tempdir_factory): + tmpdir = tempdir_factory.get() + with mock.patch.object( + Store, + 'get_default_directory', + return_value=tmpdir, + ): + yield tmpdir + + +@pytest.fixture +def store(tempdir_factory): + yield Store(os.path.join(tempdir_factory.get(), '.pre-commit')) + + +@pytest.fixture +def log_info_mock(): + with mock.patch.object(logging.getLogger('pre_commit'), 'info') as mck: + yield mck + + +class FakeStream: + def __init__(self): + self.data = io.BytesIO() + + def write(self, s): + self.data.write(s) + + def flush(self): + pass + + +class Fixture: + def __init__(self, stream): + self._stream = stream + + def get_bytes(self): + """Get the output as-if no encoding occurred""" + data = self._stream.data.getvalue() + self._stream.data.seek(0) + self._stream.data.truncate() + return data.replace(b'\r\n', b'\n') + + def get(self): + """Get the output assuming it was written as UTF-8 bytes""" + return self.get_bytes().decode() + + +@pytest.fixture +def cap_out(): + stream = FakeStream() + write = functools.partial(output.write, stream=stream) + write_line_b = functools.partial(output.write_line_b, stream=stream) + with mock.patch.multiple(output, write=write, write_line_b=write_line_b): + yield Fixture(stream) + + +@pytest.fixture(scope='session', autouse=True) +def set_git_templatedir(tmpdir_factory): + tdir = str(tmpdir_factory.mktemp('git_template_dir')) + with envcontext((('GIT_TEMPLATE_DIR', tdir),)): + yield -- cgit v1.2.3