Add web status route (#13)

* add status route

* typed status and get status at the start of application

tests/ahriman/models/conftest.py

@@ -2,7 +2,10 @@ import pytest
 
 from unittest.mock import MagicMock, PropertyMock
 
+from ahriman import version
 from ahriman.models.build_status import BuildStatus, BuildStatusEnum
+from ahriman.models.counters import Counters
+from ahriman.models.internal_status import InternalStatus
 from ahriman.models.package import Package
 from ahriman.models.package_description import PackageDescription
 
@@ -12,6 +15,24 @@ def build_status_failed() -> BuildStatus:
     return BuildStatus(BuildStatusEnum.Failed, 42)
 
 
+@pytest.fixture
+def counters() -> Counters:
+    return Counters(total=10,
+                    unknown=1,
+                    pending=2,
+                    building=3,
+                    failed=4,
+                    success=0)
+
+
+@pytest.fixture
+def internal_status(counters: Counters) -> InternalStatus:
+    return InternalStatus(architecture="x86_64",
+                          packages=counters,
+                          version=version.__version__,
+                          repository="aur-clone")
+
+
 @pytest.fixture
 def package_tpacpi_bat_git() -> Package:
     return Package(

tests/ahriman/models/test_counters.py

@@ -0,0 +1,31 @@
+from dataclasses import asdict
+
+from ahriman.models.build_status import BuildStatus, BuildStatusEnum
+from ahriman.models.counters import Counters
+from ahriman.models.package import Package
+
+
+def test_counters_from_json_view(counters: Counters) -> None:
+    """
+    must construct same object from json
+    """
+    assert Counters.from_json(asdict(counters)) == counters
+
+
+def test_counters_from_packages(package_ahriman: Package, package_python_schedule: Package) -> None:
+    """
+    must construct object from list of packages with their statuses
+    """
+    payload = [
+        (package_ahriman, BuildStatus(status=BuildStatusEnum.Success)),
+        (package_python_schedule, BuildStatus(status=BuildStatusEnum.Failed)),
+    ]
+
+    counters = Counters.from_packages(payload)
+    assert counters.total == 2
+    assert counters.success == 1
+    assert counters.failed == 1
+
+    json = asdict(counters)
+    total = json.pop("total")
+    assert total == sum(i for i in json.values())

tests/ahriman/models/test_internal_status.py

@@ -0,0 +1,8 @@
+from ahriman.models.internal_status import InternalStatus
+
+
+def test_internal_status_from_json_view(internal_status: InternalStatus) -> None:
+    """
+    must construct same object from json
+    """
+    assert InternalStatus.from_json(internal_status.view()) == internal_status