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fully lazy handle load

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In case of immediate handle load it would try to sync databases (or at
least to create database files), which is not possible in case if
command is run as non-ahriman user. This commit makes handle load lazy
and allows to run some commands as non-ahriman user
This commit is contained in:
Evgenii Alekseev
2022-12-31 03:22:54 +02:00
parent 541d8d9b39
commit 5bbd1ad9a9
3 changed files with 75 additions and 26 deletions
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30
tests/ahriman/core/alpm/test_pacman.py
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@ -1,3 +1,5 @@
import pytest
from pathlib import Path
from pyalpm import error as PyalpmError
from pytest_mock import MockerFixture
@ -21,8 +23,9 @@ def test_init_with_local_cache(configuration: Configuration, mocker: MockerFixtu
with TemporaryDirectory(ignore_cleanup_errors=True) as pacman_root:
mocker.patch.object(RepositoryPaths, "pacman", Path(pacman_root))
# during the creation pyalpm.Handle will create also version file which we would like to remove later
Pacman("x86_64", configuration, refresh_database=1)
sync_mock.assert_called_once_with(False)
pacman = Pacman("x86_64", configuration, refresh_database=1)
assert pacman.handle
sync_mock.assert_called_once_with(pytest.helpers.anyvar(int), force=False)
def test_init_with_local_cache_forced(configuration: Configuration, mocker: MockerFixture) -> None:
@ -37,8 +40,9 @@ def test_init_with_local_cache_forced(configuration: Configuration, mocker: Mock
with TemporaryDirectory(ignore_cleanup_errors=True) as pacman_root:
mocker.patch.object(RepositoryPaths, "pacman", Path(pacman_root))
# during the creation pyalpm.Handle will create also version file which we would like to remove later
Pacman("x86_64", configuration, refresh_database=2)
sync_mock.assert_called_once_with(True)
pacman = Pacman("x86_64", configuration, refresh_database=2)
assert pacman.handle
sync_mock.assert_called_once_with(pytest.helpers.anyvar(int), force=True)
def test_database_copy(pacman: Pacman, repository_paths: RepositoryPaths, mocker: MockerFixture) -> None:
@ -54,7 +58,7 @@ def test_database_copy(pacman: Pacman, repository_paths: RepositoryPaths, mocker
copy_mock = mocker.patch("shutil.copy")
chown_mock = mocker.patch("ahriman.models.repository_paths.RepositoryPaths.chown")
pacman.database_copy(database, path, repository_paths, use_ahriman_cache=True)
pacman.database_copy(pacman.handle, database, path, repository_paths, use_ahriman_cache=True)
copy_mock.assert_called_once_with(path / "sync" / "core.db", dst_path)
chown_mock.assert_called_once_with(dst_path)
@ -70,7 +74,7 @@ def test_database_copy_skip(pacman: Pacman, repository_paths: RepositoryPaths, m
mocker.patch("pathlib.Path.is_file", autospec=True, side_effect=lambda p: True if p.is_relative_to(path) else False)
copy_mock = mocker.patch("shutil.copy")
pacman.database_copy(database, path, repository_paths, use_ahriman_cache=False)
pacman.database_copy(pacman.handle, database, path, repository_paths, use_ahriman_cache=False)
copy_mock.assert_not_called()
@ -85,7 +89,7 @@ def test_database_copy_no_directory(pacman: Pacman, repository_paths: Repository
mocker.patch("pathlib.Path.is_file", autospec=True, side_effect=lambda p: True if p.is_relative_to(path) else False)
copy_mock = mocker.patch("shutil.copy")
pacman.database_copy(database, path, repository_paths, use_ahriman_cache=True)
pacman.database_copy(pacman.handle, database, path, repository_paths, use_ahriman_cache=True)
copy_mock.assert_not_called()
@ -100,7 +104,7 @@ def test_database_copy_no_root_file(pacman: Pacman, repository_paths: Repository
mocker.patch("pathlib.Path.is_file", return_value=False)
copy_mock = mocker.patch("shutil.copy")
pacman.database_copy(database, path, repository_paths, use_ahriman_cache=True)
pacman.database_copy(pacman.handle, database, path, repository_paths, use_ahriman_cache=True)
copy_mock.assert_not_called()
@ -114,7 +118,7 @@ def test_database_copy_database_exist(pacman: Pacman, repository_paths: Reposito
mocker.patch("pathlib.Path.is_file", return_value=True)
copy_mock = mocker.patch("shutil.copy")
pacman.database_copy(database, Path("root"), repository_paths, use_ahriman_cache=True)
pacman.database_copy(pacman.handle, database, Path("root"), repository_paths, use_ahriman_cache=True)
copy_mock.assert_not_called()
@ -123,7 +127,7 @@ def test_database_init(pacman: Pacman, configuration: Configuration) -> None:
must init database with settings
"""
mirror = configuration.get("alpm", "mirror")
database = pacman.database_init("test", mirror, "x86_64")
database = pacman.database_init(pacman.handle, "test", mirror, "x86_64")
assert len(database.servers) == 1
@ -139,7 +143,7 @@ def test_database_sync(pacman: Pacman) -> None:
handle_mock.init_transaction.return_value = transaction_mock
pacman.handle = handle_mock
pacman.database_sync(False)
pacman.database_sync(pacman.handle, force=False)
handle_mock.init_transaction.assert_called_once_with()
core_mock.update.assert_called_once_with(False)
extra_mock.update.assert_called_once_with(False)
@ -157,7 +161,7 @@ def test_database_sync_failed(pacman: Pacman) -> None:
handle_mock.get_syncdbs.return_value = [core_mock, extra_mock]
pacman.handle = handle_mock
pacman.database_sync(False)
pacman.database_sync(pacman.handle, force=False)
extra_mock.update.assert_called_once_with(False)
@ -170,7 +174,7 @@ def test_database_sync_forced(pacman: Pacman) -> None:
handle_mock.get_syncdbs.return_value = [core_mock]
pacman.handle = handle_mock
pacman.database_sync(True)
pacman.database_sync(pacman.handle, force=True)
handle_mock.init_transaction.assert_called_once_with()
core_mock.update.assert_called_once_with(True)