test: assert production paths avoid print

Author: silentgeckoaudit3801

quantara/web_app/tests/test_no_prints_in_production.py

@@ -0,0 +1,23 @@
+from pathlib import Path
+
+
+PRODUCTION_ROOTS = (
+    Path("quantara/web_app"),
+    Path("quantara/soroban"),
+)
+
+EXCLUDED_PARTS = {"tests", "test_integration", "__pycache__"}
+
+
+def test_production_python_paths_do_not_use_print():
+    offenders: list[str] = []
+
+    for root in PRODUCTION_ROOTS:
+        for path in root.rglob("*.py"):
+            if any(part in EXCLUDED_PARTS for part in path.parts):
+                continue
+            text = path.read_text(encoding="utf-8")
+            if "print(" in text:
+                offenders.append(str(path))
+
+    assert offenders == []