test: cover end-to-end Nemotron review path

tests/test_app.py

@@ -0,0 +1,39 @@
+import sys
+from pathlib import Path
+
+from packetcourt.models import AgentReview
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
+import app
+
+
+def test_run_audit_validates_nemotron_dict_into_agent_review(monkeypatch):
+    monkeypatch.setattr(app, "nemotron_is_configured", lambda: True)
+    monkeypatch.setattr(
+        app,
+        "nemotron_review",
+        lambda snapshot: {
+            "status": "COMPLETE",
+            "priority": "Supplementary wording that should be normalized.",
+            "evidence_request": "",
+            "rationale": "All claim evidence paths completed.",
+            "model": "nvidia/Nemotron-Mini-4B-Instruct",
+        },
+    )
+
+    result = app.run_audit("SUGAR FREE", "Nutrition per 100g: Total Sugars 0g. Net Weight 200g.")
+
+    assert isinstance(result.agent_review, AgentReview)
+    assert result.agent_review.status == "COMPLETE"
+    assert result.agent_review.priority == "No additional claim-resolving evidence is required."
+
+
+def test_run_audit_preserves_nemotron_validation_error(monkeypatch):
+    monkeypatch.setattr(app, "nemotron_is_configured", lambda: True)
+    monkeypatch.setattr(app, "nemotron_review", lambda snapshot: "not a review object")
+
+    result = app.run_audit("SUGAR FREE", "Nutrition per 100g: Total Sugars 0g. Net Weight 200g.")
+
+    assert isinstance(result.agent_review, AgentReview)
+    assert result.agent_review.status == "UNAVAILABLE"
+    assert "ValidationError" in result.agent_review.rationale