Big changes

tests/unit/test_request_delay_policy.py

@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+from datetime import datetime, timezone
+
+from app.services.domains.ingestion.application import ScholarIngestionService
+from app.services.domains.ingestion import scheduler as scheduler_module
+from app.settings import settings
+
+
+def _set_policy_minimum(value: int) -> int:
+    previous = int(settings.ingestion_min_request_delay_seconds)
+    object.__setattr__(settings, "ingestion_min_request_delay_seconds", int(value))
+    return previous
+
+
+def test_ingestion_effective_request_delay_respects_policy_minimum() -> None:
+    previous = _set_policy_minimum(8)
+    try:
+        assert ScholarIngestionService._effective_request_delay_seconds(7) == 8
+        assert ScholarIngestionService._effective_request_delay_seconds(12) == 12
+    finally:
+        object.__setattr__(settings, "ingestion_min_request_delay_seconds", previous)
+
+
+def test_scheduler_effective_request_delay_respects_policy_minimum() -> None:
+    previous = _set_policy_minimum(9)
+    try:
+        assert scheduler_module._effective_request_delay_seconds(None) == 9
+        assert scheduler_module._effective_request_delay_seconds(6) == 9
+        assert scheduler_module._effective_request_delay_seconds(11) == 11
+    finally:
+        object.__setattr__(settings, "ingestion_min_request_delay_seconds", previous)
+
+
+def test_scheduler_candidate_row_clamps_request_delay() -> None:
+    previous = _set_policy_minimum(6)
+    try:
+        candidate = scheduler_module.SchedulerService._candidate_from_row(
+            (1, 15, 1, None, None),
+            now_utc=datetime(2026, 2, 21, tzinfo=timezone.utc),
+        )
+        assert candidate is not None
+        assert candidate.request_delay_seconds == 6
+    finally:
+        object.__setattr__(settings, "ingestion_min_request_delay_seconds", previous)