add docstrings for every fixture and test methods

also add tests for missing components

tests/ahriman/application/conftest.py

@@ -13,17 +13,32 @@ from ahriman.models.package import Package
 
 @pytest.fixture
 def application(configuration: Configuration, mocker: MockerFixture) -> Application:
+    """
+    fixture for application
+    :param configuration: configuration fixture
+    :param mocker: mocker object
+    :return: application test instance
+    """
     mocker.patch("pathlib.Path.mkdir")
     return Application("x86_64", configuration)
 
 
 @pytest.fixture
 def args() -> argparse.Namespace:
+    """
+    fixture for command line arguments
+    :return: command line arguments test instance
+    """
     return argparse.Namespace(lock=None, force=False, unsafe=False, no_report=True)
 
 
 @pytest.fixture
 def aur_package_ahriman(package_ahriman: Package) -> aur.Package:
+    """
+    fixture for AUR package
+    :param package_ahriman: package fixture
+    :return: AUR package test instance
+    """
     return aur.Package(
         num_votes=None,
         description=package_ahriman.packages[package_ahriman.base].description,
@@ -44,9 +59,19 @@ def aur_package_ahriman(package_ahriman: Package) -> aur.Package:
 
 @pytest.fixture
 def lock(args: argparse.Namespace, configuration: Configuration) -> Lock:
+    """
+    fixture for file lock
+    :param args: command line arguments fixture
+    :param configuration: configuration fixture
+    :return: file lock test instance
+    """
     return Lock(args, "x86_64", configuration)
 
 
 @pytest.fixture
 def parser() -> argparse.ArgumentParser:
+    """
+    fixture for command line arguments parser
+    :return: command line arguments parser test instance
+    """
     return _parser()

tests/ahriman/application/handlers/test_handler_add.py

@@ -7,6 +7,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.package = []
     args.now = False
     args.without_dependencies = False

tests/ahriman/application/handlers/test_handler_clean.py

@@ -7,6 +7,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.no_build = False
     args.no_cache = False
     args.no_chroot = False

tests/ahriman/application/handlers/test_handler_key_import.py

@@ -7,6 +7,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.key = "0xE989490C"
     args.key_server = "keys.gnupg.net"
     return args

tests/ahriman/application/handlers/test_handler_rebuild.py

@@ -8,6 +8,11 @@ from ahriman.models.package import Package
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.depends_on = []
     return args
 

tests/ahriman/application/handlers/test_handler_remove.py

@@ -7,6 +7,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.package = []
     return args
 

tests/ahriman/application/handlers/test_handler_report.py

@@ -7,6 +7,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.target = []
     return args
 

tests/ahriman/application/handlers/test_handler_search.py

@@ -8,6 +8,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.search = ["ahriman"]
     return args
 

tests/ahriman/application/handlers/test_handler_setup.py

@@ -11,6 +11,11 @@ from ahriman.models.sign_settings import SignSettings
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.build_command = "ahriman"
     args.from_configuration = Path("/usr/share/devtools/pacman-extra.conf")
     args.no_multilib = False

tests/ahriman/application/handlers/test_handler_sign.py

@@ -7,6 +7,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.package = []
     return args
 

tests/ahriman/application/handlers/test_handler_status.py

@@ -9,6 +9,11 @@ from ahriman.models.package import Package
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.ahriman = True
     args.package = []
     return args

tests/ahriman/application/handlers/test_handler_status_update.py

@@ -9,6 +9,11 @@ from ahriman.models.package import Package
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.status = BuildStatusEnum.Success
     args.package = None
     args.remove = False

tests/ahriman/application/handlers/test_handler_sync.py

@@ -7,6 +7,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.target = []
     return args
 

tests/ahriman/application/handlers/test_handler_update.py

@@ -8,6 +8,11 @@ from ahriman.core.configuration import Configuration
 
 
 def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    """
+    default arguments for these test cases
+    :param args: command line arguments fixture
+    :return: generated arguments for these test cases
+    """
     args.package = []
     args.dry_run = False
     args.no_aur = False

tests/ahriman/conftest.py

@@ -1,3 +1,5 @@
+from unittest.mock import MagicMock
+
 import pytest
 
 from pathlib import Path
@@ -10,6 +12,7 @@ from ahriman.models.package import Package
 from ahriman.models.package_description import PackageDescription
 from ahriman.models.repository_paths import RepositoryPaths
 
+
 T = TypeVar("T")
 
 
@@ -17,21 +20,63 @@ T = TypeVar("T")
 # https://stackoverflow.com/a/21611963
 @pytest.helpers.register
 def anyvar(cls: Type[T], strict: bool = False) -> T:
+    """
+    any value helper for mocker calls check
+    :param cls: type class
+    :param strict: if True then check type of supplied argument
+    :return: any wrapper
+    """
     class AnyVar(cls):
+        """
+        any value wrapper
+        """
+
         def __eq__(self, other: Any) -> bool:
+            """
+            compare object to other
+            :param other: other object to compare
+            :return: True in case if objects are equal
+            """
             return not strict or isinstance(other, cls)
+
     return AnyVar()
 
 
+@pytest.helpers.register
+class AsyncMock(MagicMock):
+    """
+    async magic mock object
+    """
+
+    async def __call__(self, *args: Any, **kwargs: Any) -> Any:
+        """
+        async call function
+        :param args:
+        :param kwargs:
+        :return:
+        """
+        return MagicMock.__call__(self, *args, **kwargs)
+
+
 # generic fixtures
 @pytest.fixture
 def configuration(resource_path_root: Path) -> Configuration:
+    """
+    configuration fixture
+    :param resource_path_root: resource path root directory
+    :return: configuration test instance
+    """
     path = resource_path_root / "core" / "ahriman.ini"
     return Configuration.from_path(path=path, architecture="x86_64", logfile=False)
 
 
 @pytest.fixture
 def package_ahriman(package_description_ahriman: PackageDescription) -> Package:
+    """
+    package fixture
+    :param package_description_ahriman: description fixture
+    :return: package test instance
+    """
     packages = {"ahriman": package_description_ahriman}
     return Package(
         base="ahriman",
@@ -44,6 +89,12 @@ def package_ahriman(package_description_ahriman: PackageDescription) -> Package:
 def package_python_schedule(
         package_description_python_schedule: PackageDescription,
         package_description_python2_schedule: PackageDescription) -> Package:
+    """
+    multi package fixture
+    :param package_description_python_schedule: description fixture
+    :param package_description_python2_schedule: description fixture
+    :return: multi package test instance
+    """
     packages = {
         "python-schedule": package_description_python_schedule,
         "python2-schedule": package_description_python2_schedule
@@ -57,6 +108,10 @@ def package_python_schedule(
 
 @pytest.fixture
 def package_description_ahriman() -> PackageDescription:
+    """
+    package description fixture
+    :return: package description test instance
+    """
     return PackageDescription(
         architecture="x86_64",
         archive_size=4200,
@@ -72,6 +127,10 @@ def package_description_ahriman() -> PackageDescription:
 
 @pytest.fixture
 def package_description_python_schedule() -> PackageDescription:
+    """
+    package description fixture
+    :return: package description test instance
+    """
     return PackageDescription(
         architecture="x86_64",
         archive_size=4201,
@@ -87,6 +146,10 @@ def package_description_python_schedule() -> PackageDescription:
 
 @pytest.fixture
 def package_description_python2_schedule() -> PackageDescription:
+    """
+    package description fixture
+    :return: package description test instance
+    """
     return PackageDescription(
         architecture="x86_64",
         archive_size=4202,
@@ -102,6 +165,10 @@ def package_description_python2_schedule() -> PackageDescription:
 
 @pytest.fixture
 def repository_paths(configuration: Configuration) -> RepositoryPaths:
+    """
+    repository paths fixture
+    :return: repository paths test instance
+    """
     return RepositoryPaths(
         architecture="x86_64",
         root=configuration.getpath("repository", "root"))
@@ -109,5 +176,11 @@ def repository_paths(configuration: Configuration) -> RepositoryPaths:
 
 @pytest.fixture
 def watcher(configuration: Configuration, mocker: MockerFixture) -> Watcher:
+    """
+    package status watcher fixture
+    :param configuration: configuration fixture
+    :param mocker: mocker object
+    :return: package status watcher test instance
+    """
     mocker.patch("pathlib.Path.mkdir")
     return Watcher("x86_64", configuration)

tests/ahriman/core/conftest.py

@@ -11,24 +11,52 @@ from ahriman.models.repository_paths import RepositoryPaths
 
 @pytest.fixture
 def leaf_ahriman(package_ahriman: Package) -> Leaf:
+    """
+    fixture for tree leaf with package
+    :param package_ahriman: package fixture
+    :return: tree leaf test instance
+    """
     return Leaf(package_ahriman, set())
 
 
 @pytest.fixture
 def leaf_python_schedule(package_python_schedule: Package) -> Leaf:
+    """
+    fixture for tree leaf with package
+    :param package_python_schedule: package fixture
+    :return: tree leaf test instance
+    """
     return Leaf(package_python_schedule, set())
 
 
 @pytest.fixture
 def pacman(configuration: Configuration) -> Pacman:
+    """
+    fixture for pacman wrapper
+    :param configuration: configuration fixture
+    :return: pacman wrapper test instance
+    """
     return Pacman(configuration)
 
 
 @pytest.fixture
 def repo(configuration: Configuration, repository_paths: RepositoryPaths) -> Repo:
+    """
+    fixture for repository wrapper
+    :param configuration: configuration fixture
+    :param repository_paths: repository paths fixture
+    :return: repository wrapper test instance
+    """
     return Repo(configuration.get("repository", "name"), repository_paths, [])
 
 
 @pytest.fixture
 def task_ahriman(package_ahriman: Package, configuration: Configuration, repository_paths: RepositoryPaths) -> Task:
+    """
+    fixture for built task
+    :param package_ahriman: package fixture
+    :param configuration: configuration fixture
+    :param repository_paths: repository paths fixture
+    :return: built task test instance
+    """
     return Task(package_ahriman, configuration, repository_paths)

tests/ahriman/core/repository/conftest.py

@@ -12,12 +12,24 @@ from ahriman.core.repository.update_handler import UpdateHandler
 
 @pytest.fixture
 def cleaner(configuration: Configuration, mocker: MockerFixture) -> Cleaner:
+    """
+    fixture for cleaner
+    :param configuration: configuration fixture
+    :param mocker: mocker object
+    :return: cleaner test instance
+    """
     mocker.patch("pathlib.Path.mkdir")
     return Cleaner("x86_64", configuration)
 
 
 @pytest.fixture
 def executor(configuration: Configuration, mocker: MockerFixture) -> Executor:
+    """
+    fixture for executor
+    :param configuration: configuration fixture
+    :param mocker: mocker object
+    :return: executor test instance
+    """
     mocker.patch("pathlib.Path.mkdir")
     mocker.patch("ahriman.core.repository.cleaner.Cleaner.clear_build")
     mocker.patch("ahriman.core.repository.cleaner.Cleaner.clear_cache")
@@ -29,17 +41,34 @@ def executor(configuration: Configuration, mocker: MockerFixture) -> Executor:
 
 @pytest.fixture
 def repository(configuration: Configuration, mocker: MockerFixture) -> Repository:
+    """
+    fixture for repository
+    :param configuration: configuration fixture
+    :param mocker: mocker object
+    :return: repository test instance
+    """
     mocker.patch("pathlib.Path.mkdir")
     return Repository("x86_64", configuration)
 
 
 @pytest.fixture
 def properties(configuration: Configuration) -> Properties:
+    """
+    fixture for properties
+    :param configuration: configuration fixture
+    :return: properties test instance
+    """
     return Properties("x86_64", configuration)
 
 
 @pytest.fixture
 def update_handler(configuration: Configuration, mocker: MockerFixture) -> UpdateHandler:
+    """
+    fixture for update handler
+    :param configuration: configuration fixture
+    :param mocker: mocker object
+    :return: update handler test instance
+    """
     mocker.patch("pathlib.Path.mkdir")
     mocker.patch("ahriman.core.repository.cleaner.Cleaner.clear_build")
     mocker.patch("ahriman.core.repository.cleaner.Cleaner.clear_cache")

tests/ahriman/core/repository/test_cleaner.py

@@ -9,11 +9,18 @@ from ahriman.core.repository.cleaner import Cleaner
 
 
 def _mock_clear(mocker: MockerFixture) -> None:
+    """
+    mocker helper for clear function
+    :param mocker: mocker object
+    """
     mocker.patch("pathlib.Path.iterdir", return_value=[Path("a"), Path("b"), Path("c")])
     mocker.patch("shutil.rmtree")
 
 
 def _mock_clear_check() -> None:
+    """
+    mocker helper for clear tests
+    """
     shutil.rmtree.assert_has_calls([
         mock.call(Path("a")),
         mock.call(Path("b")),

tests/ahriman/core/sign/conftest.py

@@ -6,10 +6,20 @@ from ahriman.core.sign.gpg import GPG
 
 @pytest.fixture
 def gpg(configuration: Configuration) -> GPG:
+    """
+    fixture for empty GPG
+    :param configuration: configuration fixture
+    :return: GPG test instance
+    """
     return GPG("x86_64", configuration)
 
 
 @pytest.fixture
 def gpg_with_key(gpg: GPG) -> GPG:
+    """
+    fixture for correct GPG
+    :param gpg: empty GPG fixture
+    :return: GPG test instance
+    """
     gpg.default_key = "key"
     return gpg

tests/ahriman/core/status/conftest.py

@@ -11,20 +11,38 @@ from ahriman.models.package import Package
 # helpers
 @pytest.helpers.register
 def get_package_status(package: Package) -> Dict[str, Any]:
+    """
+    helper to extract package status from package
+    :param package: package object
+    :return: simplified package status map (with only status and view)
+    """
     return {"status": BuildStatusEnum.Unknown.value, "package": package.view()}
 
 
 @pytest.helpers.register
 def get_package_status_extended(package: Package) -> Dict[str, Any]:
+    """
+    helper to extract package status from package
+    :param package: package object
+    :return: full package status map (with timestamped build status and view)
+    """
     return {"status": BuildStatus().view(), "package": package.view()}
 
 
 # fixtures
 @pytest.fixture
 def client() -> Client:
+    """
+    fixture for dummy client
+    :return: dummy client test instance
+    """
     return Client()
 
 
 @pytest.fixture
 def web_client() -> WebClient:
+    """
+    fixture for web client
+    :return: web client test instance
+    """
     return WebClient("localhost", 8080)

tests/ahriman/core/upload/conftest.py

@@ -13,10 +13,19 @@ _s3_object = namedtuple("s3_object", ["key", "e_tag", "delete"])
 
 @pytest.fixture
 def s3(configuration: Configuration) -> S3:
+    """
+    fixture for S3 synchronization
+    :param configuration: configuration fixture
+    :return: S3 test instance
+    """
     return S3("x86_64", configuration)
 
 
 @pytest.fixture
 def s3_remote_objects() -> List[_s3_object]:
+    """
+    fixture for boto3 like S3 objects
+    :return: boto3 like S3 objects test instance
+    """
     delete_mock = MagicMock()
     return list(map(lambda item: _s3_object(f"x86_64/{item}", f"\"{item}\"", delete_mock), ["a", "b", "c"]))

tests/ahriman/models/conftest.py

@@ -12,11 +12,19 @@ from ahriman.models.package_description import PackageDescription
 
 @pytest.fixture
 def build_status_failed() -> BuildStatus:
+    """
+    build result fixture with failed status
+    :return: failed build status test instance
+    """
     return BuildStatus(BuildStatusEnum.Failed, 42)
 
 
 @pytest.fixture
 def counters() -> Counters:
+    """
+    counters fixture
+    :return: counters test instance
+    """
     return Counters(total=10,
                     unknown=1,
                     pending=2,
@@ -27,6 +35,11 @@ def counters() -> Counters:
 
 @pytest.fixture
 def internal_status(counters: Counters) -> InternalStatus:
+    """
+    internal status fixture
+    :param counters: counters fixture
+    :return: internal status test instance
+    """
     return InternalStatus(architecture="x86_64",
                           packages=counters,
                           version=version.__version__,
@@ -35,6 +48,10 @@ def internal_status(counters: Counters) -> InternalStatus:
 
 @pytest.fixture
 def package_tpacpi_bat_git() -> Package:
+    """
+    git package fixture
+    :return: git package test instance
+    """
     return Package(
         base="tpacpi-bat-git",
         version="3.1.r12.g4959b52-1",
@@ -44,6 +61,11 @@ def package_tpacpi_bat_git() -> Package:
 
 @pytest.fixture
 def pyalpm_handle(pyalpm_package_ahriman: MagicMock) -> MagicMock:
+    """
+    mock object for pyalpm
+    :param pyalpm_package_ahriman: mock object for pyalpm package
+    :return: pyalpm mock
+    """
     mock = MagicMock()
     mock.handle.load_pkg.return_value = pyalpm_package_ahriman
     return mock
@@ -51,6 +73,11 @@ def pyalpm_handle(pyalpm_package_ahriman: MagicMock) -> MagicMock:
 
 @pytest.fixture
 def pyalpm_package_ahriman(package_ahriman: Package) -> MagicMock:
+    """
+    mock object for pyalpm package
+    :param package_ahriman: package fixture
+    :return: pyalpm package mock
+    """
     mock = MagicMock()
     type(mock).base = PropertyMock(return_value=package_ahriman.base)
     type(mock).name = PropertyMock(return_value=package_ahriman.base)
@@ -60,6 +87,11 @@ def pyalpm_package_ahriman(package_ahriman: Package) -> MagicMock:
 
 @pytest.fixture
 def pyalpm_package_description_ahriman(package_description_ahriman: PackageDescription) -> MagicMock:
+    """
+    mock object for pyalpm package description
+    :param package_description_ahriman: package description fixture
+    :return: pyalpm package description mock
+    """
     mock = MagicMock()
     type(mock).arch = PropertyMock(return_value=package_description_ahriman.architecture)
     type(mock).builddate = PropertyMock(return_value=package_description_ahriman.build_date)

tests/ahriman/web/conftest.py

@@ -9,5 +9,11 @@ from ahriman.web.web import setup_service
 
 @pytest.fixture
 def application(configuration: Configuration, mocker: MockerFixture) -> web.Application:
+    """
+    application fixture
+    :param configuration: configuration fixture
+    :param mocker: mocker object
+    :return: application test instance
+    """
     mocker.patch("pathlib.Path.mkdir")
     return setup_service("x86_64", configuration)

tests/ahriman/web/middlewares/conftest.py

@@ -0,0 +1,15 @@
+import pytest
+
+from collections import namedtuple
+
+
+_request = namedtuple("_request", ["path"])
+
+
+@pytest.fixture
+def aiohttp_request() -> _request:
+    """
+    fixture for aiohttp like object
+    :return: aiohttp like request test instance
+    """
+    return _request("path")

tests/ahriman/web/middlewares/test_exception_handler.py

@@ -0,0 +1,48 @@
+import logging
+import pytest
+
+from aiohttp.web_exceptions import HTTPBadRequest
+from pytest_mock import MockerFixture
+from typing import Any
+
+from ahriman.web.middlewares.exception_handler import exception_handler
+
+
+async def test_exception_handler(aiohttp_request: Any, mocker: MockerFixture) -> None:
+    """
+    must pass success response
+    """
+    request_handler = pytest.helpers.AsyncMock()
+    logging_mock = mocker.patch("logging.Logger.exception")
+
+    handler = exception_handler(logging.getLogger())
+    await handler(aiohttp_request, request_handler)
+    logging_mock.assert_not_called()
+
+
+async def test_exception_handler_client_error(aiohttp_request: Any, mocker: MockerFixture) -> None:
+    """
+    must pass client exception
+    """
+    request_handler = pytest.helpers.AsyncMock()
+    request_handler.side_effect = HTTPBadRequest()
+    logging_mock = mocker.patch("logging.Logger.exception")
+
+    handler = exception_handler(logging.getLogger())
+    with pytest.raises(HTTPBadRequest):
+        await handler(aiohttp_request, request_handler)
+    logging_mock.assert_not_called()
+
+
+async def test_exception_handler_server_error(aiohttp_request: Any, mocker: MockerFixture) -> None:
+    """
+    must log server exception and re-raise it
+    """
+    request_handler = pytest.helpers.AsyncMock()
+    request_handler.side_effect = Exception()
+    logging_mock = mocker.patch("logging.Logger.exception")
+
+    handler = exception_handler(logging.getLogger())
+    with pytest.raises(Exception):
+        await handler(aiohttp_request, request_handler)
+    logging_mock.assert_called_once()

tests/ahriman/web/test_routes.py

@@ -0,0 +1,11 @@
+from aiohttp import web
+
+from ahriman.web.routes import setup_routes
+
+
+def test_setup_routes(application: web.Application) -> None:
+    """
+    must generate non empty list of routes
+    """
+    setup_routes(application)
+    assert application.router.routes()

tests/ahriman/web/views/conftest.py

@@ -10,5 +10,13 @@ from typing import Any
 @pytest.fixture
 def client(application: web.Application, loop: BaseEventLoop,
            aiohttp_client: Any, mocker: MockerFixture) -> TestClient:
+    """
+    web client fixture
+    :param application: application fixture
+    :param loop: context event loop
+    :param aiohttp_client: aiohttp client fixture
+    :param mocker: mocker object
+    :return: web client test instance
+    """
     mocker.patch("pathlib.Path.iterdir", return_value=[])
     return loop.run_until_complete(aiohttp_client(application))