merge: testing → main (reconcile 2-week divergence)

tests/asn/test_profiler_integration.py

@@ -0,0 +1,50 @@
+"""_build_record must thread ASN fields through to the upsert payload."""
+from __future__ import annotations
+
+import gzip
+from datetime import datetime, timezone
+from pathlib import Path
+
+from decnet.correlation.parser import LogEvent
+from decnet.profiler.worker import _build_record
+
+
+def _evt(ip: str) -> LogEvent:
+    return LogEvent(
+        timestamp=datetime(2026, 4, 23, tzinfo=timezone.utc),
+        attacker_ip=ip,
+        decky="decky-01",
+        service="ssh",
+        event_type="conn",
+        fields={},
+        raw="",
+    )
+
+
+def _seed(root: Path) -> None:
+    target = root / "ip2asn-v4.tsv.gz"
+    with gzip.open(target, "wt", encoding="utf-8") as fh:
+        fh.write("8.8.8.0\t8.8.8.255\t15169\tUS\tGOOGLE\n")
+
+
+def test_build_record_includes_asn_when_resolved(tmp_path: Path) -> None:
+    _seed(tmp_path)
+    record = _build_record("8.8.8.8", [_evt("8.8.8.8")], None, [], [])
+    assert record["asn"] == 15169
+    assert record["as_name"] == "GOOGLE"
+    assert record["asn_source"] == "iptoasn"
+
+
+def test_build_record_asn_none_for_private(tmp_path: Path) -> None:
+    _seed(tmp_path)
+    record = _build_record("10.0.0.1", [_evt("10.0.0.1")], None, [], [])
+    assert record["asn"] is None
+    assert record["as_name"] is None
+    assert record["asn_source"] is None
+
+
+def test_build_record_asn_none_for_unannounced(tmp_path: Path) -> None:
+    _seed(tmp_path)
+    # 9.0.0.0 isn't in the seeded fixture range — no BGP origin we know of.
+    record = _build_record("9.0.0.0", [_evt("9.0.0.0")], None, [], [])
+    assert record["asn"] is None