add status update subcommand

also satisfy pylint with too big method with too much variables

tests/ahriman/application/handlers/test_handler_status_update.py

@@ -0,0 +1,40 @@
+import argparse
+
+from pytest_mock import MockerFixture
+
+from ahriman.application.handlers import StatusUpdate
+from ahriman.core.configuration import Configuration
+from ahriman.models.build_status import BuildStatusEnum
+from ahriman.models.package import Package
+
+
+def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    args.status = BuildStatusEnum.Success.value
+    args.package = None
+    return args
+
+
+def test_run(args: argparse.Namespace, configuration: Configuration, mocker: MockerFixture) -> None:
+    """
+    must run command
+    """
+    args = _default_args(args)
+    mocker.patch("pathlib.Path.mkdir")
+    update_self_mock = mocker.patch("ahriman.core.status.client.Client.update_self")
+
+    StatusUpdate.run(args, "x86_64", configuration)
+    update_self_mock.assert_called_once()
+
+
+def test_run_packages(args: argparse.Namespace, configuration: Configuration, package_ahriman: Package,
+                      mocker: MockerFixture) -> None:
+    """
+    must run command with specified packages
+    """
+    args = _default_args(args)
+    args.package = [package_ahriman.base]
+    mocker.patch("pathlib.Path.mkdir")
+    update_mock = mocker.patch("ahriman.core.status.client.Client.update")
+
+    StatusUpdate.run(args, "x86_64", configuration)
+    update_mock.assert_called_once()