codex2

tests/api/test_backend_logs.py

@@ -0,0 +1,30 @@
+"""
+Tests API logs backend.
+"""
+
+from pricewatch.app.api.main import BACKEND_LOGS, list_backend_logs, preview_scrape
+from pricewatch.app.api.schemas import ScrapePreviewRequest
+from pricewatch.app.core.schema import DebugInfo, DebugStatus, FetchMethod, ProductSnapshot
+
+
+def test_backend_logs_capture_preview(monkeypatch):
+    BACKEND_LOGS.clear()
+
+    snapshot = ProductSnapshot(
+        source="amazon",
+        url="https://example.com",
+        title="Produit",
+        price=9.99,
+        currency="EUR",
+        debug=DebugInfo(method=FetchMethod.HTTP, status=DebugStatus.SUCCESS),
+    )
+
+    def fake_scrape(url, use_playwright=None, save_db=False):
+        return {"success": True, "snapshot": snapshot, "error": None}
+
+    monkeypatch.setattr("pricewatch.app.api.main.scrape_product", fake_scrape)
+
+    preview_scrape(ScrapePreviewRequest(url="https://example.com"))
+    logs = list_backend_logs()
+    assert logs
+    assert logs[-1].message.startswith("Preview scraping")