Implemented the full clean rewrite for Gitea

tests/test_models.py

@@ -0,0 +1,57 @@
+from __future__ import annotations
+
+from datetime import datetime, timedelta
+
+import pytest
+
+from blackout_notifier.models import TEHRAN, Outage, OutageDataError, jalali_query_window
+
+
+def test_jalali_query_window_uses_tehran_date() -> None:
+    utc_near_midnight = datetime.fromisoformat("2026-07-16T20:31:00+00:00")
+
+    assert jalali_query_window(utc_near_midnight, 5) == ("1405/04/26", "1405/04/31")
+
+
+def test_outage_parses_api_payload() -> None:
+    outage = Outage.from_api(
+        {
+            "outage_number": 404992999001,
+            "outage_date": "1405/04/27",
+            "outage_start_time": "09:00",
+            "outage_stop_time": "11:00",
+            "outage_address": " فیدر آزمایشی ",
+            "reason_outage": "مدیریت بار",
+            "is_planned": True,
+        }
+    )
+
+    assert outage.outage_number == "404992999001"
+    assert outage.address == "فیدر آزمایشی"
+    assert outage.start_datetime() == datetime(2026, 7, 18, 9, 0, tzinfo=TEHRAN)
+
+
+def test_outage_supports_cross_midnight_window() -> None:
+    outage = Outage(
+        outage_number="1",
+        outage_date="1405/04/27",
+        start_time="23:00",
+        stop_time="01:00",
+        address="",
+        reason="",
+        is_planned=True,
+    )
+
+    assert outage.stop_datetime() - outage.start_datetime() == timedelta(hours=2)
+
+
+def test_outage_rejects_invalid_date() -> None:
+    with pytest.raises(OutageDataError, match="invalid Jalali"):
+        Outage.from_api(
+            {
+                "outage_number": "1",
+                "outage_date": "not-a-date",
+                "outage_start_time": "09:00",
+                "outage_stop_time": "11:00",
+            }
+        )