feat(gui): module diagnostics — payload liste-blanche RGPD (E2)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

tests/unit/test_gui_v6_diagnostics.py

@@ -0,0 +1,46 @@
+import json
+from types import SimpleNamespace
+
+from gui_v6 import diagnostics
+
+
+def _doc(**kw):
+    base = dict(ordinal=0, status="success", error_type=None, error_code=None, duration_ms=12)
+    base.update(kw)
+    return SimpleNamespace(**base)
+
+
+def test_new_run_id_is_hex():
+    rid = diagnostics.new_run_id()
+    assert isinstance(rid, str) and len(rid) >= 16
+
+
+def test_items_from_summary_whitelist_only():
+    summary = SimpleNamespace(documents=[
+        _doc(ordinal=0, status="success"),
+        _doc(ordinal=1, status="failed", error_type="ValueError", error_code="processing_error"),
+    ])
+    items = diagnostics.items_from_summary(summary)
+    assert items[1]["error_type"] == "ValueError"
+    assert set(items[0]) <= {"ordinal", "status", "error_type", "error_code", "duration_ms"}
+
+
+def test_build_payload_counts_and_no_pii_leak():
+    # On INJECTE de la PII via des clés interdites + un faux message d'erreur :
+    raw_docs = [
+        {"ordinal": 0, "status": "success", "duration_ms": 5,
+         "filename": "LETTRE Dupont 1980.pdf", "path": "/home/dom/secret.pdf"},
+        {"ordinal": 1, "status": "failed", "error_type": "ValueError",
+         "error_code": "processing_error", "error_message": "patient Dupont Jean"},
+    ]
+    payload = diagnostics.build_diagnostics_payload(
+        run_id="r" * 16, app_name="gui_v6", app_version="6.0.0-g1",
+        license_ref="LIC-1", machine_id="m" * 12, duration_ms=999, items=raw_docs,
+    )
+    assert payload["document_count"] == 2
+    assert payload["succeeded_count"] == 1 and payload["failed_count"] == 1
+    blob = json.dumps(payload).lower()
+    for forbidden in ("filename", "path", "secret", "dupont", "lettre", "error_message", "patient"):
+        assert forbidden not in blob, f"fuite RGPD : {forbidden}"
+    for item in payload["items"]:
+        assert set(item) <= {"ordinal", "status", "error_type", "error_code", "duration_ms"}