Add tests (#1) (#5)

* add models tests (#1)

also replace single quote to double one to confort PEP docstring
+ move _check_output to class properties to make it available for
mocking

* alpm tests implementation

* try to replace os with pathlib

* update tests for pathlib

* fix includes glob and trim version from dependencies

* build_tools package tests

* repository component tests

* add sign tests

* complete status tests

* handle exceptions in actual_version calls

* complete core tests

* move configuration to root conftest

* application tests

* complete application tests

* change copyright to more generic one

* base web tests

* complete web tests

* complete testkit

also add argument parsers test

tests/ahriman/conftest.py

@@ -0,0 +1,95 @@
+import pytest
+
+from pathlib import Path
+from pytest_mock import MockerFixture
+from typing import Any, Type, TypeVar
+
+from ahriman.core.configuration import Configuration
+from ahriman.core.status.watcher import Watcher
+from ahriman.models.package import Package
+from ahriman.models.package_desciption import PackageDescription
+from ahriman.models.repository_paths import RepositoryPaths
+
+T = TypeVar("T")
+
+
+# helpers
+# https://stackoverflow.com/a/21611963
+@pytest.helpers.register
+def anyvar(cls: Type[T], strict: bool = False) -> T:
+    class AnyVar(cls):
+        def __eq__(self, other: Any) -> bool:
+            return not strict or isinstance(other, cls)
+    return AnyVar()
+
+
+# generic fixtures
+@pytest.fixture
+def configuration(resource_path_root: Path) -> Configuration:
+    path = resource_path_root / "core" / "ahriman.ini"
+    return Configuration.from_path(path=path, logfile=False)
+
+
+@pytest.fixture
+def package_ahriman(package_description_ahriman: PackageDescription) -> Package:
+    packages = {"ahriman": package_description_ahriman}
+    return Package(
+        base="ahriman",
+        version="0.12.1-1",
+        aur_url="https://aur.archlinux.org",
+        packages=packages)
+
+
+@pytest.fixture
+def package_python_schedule(
+        package_description_python_schedule: PackageDescription,
+        package_description_python2_schedule: PackageDescription) -> Package:
+    packages = {
+        "python-schedule": package_description_python_schedule,
+        "python2-schedule": package_description_python2_schedule
+    }
+    return Package(
+        base="python-schedule",
+        version="1.0.0-2",
+        aur_url="https://aur.archlinux.org",
+        packages=packages)
+
+
+@pytest.fixture
+def package_description_ahriman() -> PackageDescription:
+    return PackageDescription(
+        archive_size=4200,
+        build_date=42,
+        filename="ahriman-0.12.1-1-any.pkg.tar.zst",
+        installed_size=4200000)
+
+
+@pytest.fixture
+def package_description_python_schedule() -> PackageDescription:
+    return PackageDescription(
+        archive_size=4201,
+        build_date=421,
+        filename="python-schedule-1.0.0-2-any.pkg.tar.zst",
+        installed_size=4200001)
+
+
+@pytest.fixture
+def package_description_python2_schedule() -> PackageDescription:
+    return PackageDescription(
+        archive_size=4202,
+        build_date=422,
+        filename="python2-schedule-1.0.0-2-any.pkg.tar.zst",
+        installed_size=4200002)
+
+
+@pytest.fixture
+def repository_paths(configuration: Configuration) -> RepositoryPaths:
+    return RepositoryPaths(
+        architecture="x86_64",
+        root=configuration.getpath("repository", "root"))
+
+
+@pytest.fixture
+def watcher(configuration: Configuration, mocker: MockerFixture) -> Watcher:
+    mocker.patch("pathlib.Path.mkdir")
+    return Watcher("x86_64", configuration)