Build Flask WAF log converter app

tests/test_processing.py

@@ -0,0 +1,46 @@
+from app.services.processing import ProcessingOptions, filter_records, sort_records
+
+
+def test_filter_records_supports_case_insensitive_filters():
+    records = [
+        {"policy": "ProdPolicy", "severity_level": "HIGH"},
+        {"policy": "OtherPolicy", "severity_level": "low"},
+    ]
+    options = ProcessingOptions(
+        policy_cs="",
+        policy_ci="prod",
+        severity_cs="",
+        severity_ci="high",
+        sort_by="datetime",
+        order="asc",
+        mode="vendor",
+    )
+
+    filtered = filter_records(records, options)
+
+    assert filtered == [{"policy": "ProdPolicy", "severity_level": "HIGH"}]
+
+
+def test_sort_records_by_severity_desc_uses_defined_ranking():
+    records = [
+        {"severity_level": "medium"},
+        {"severity_level": "critical"},
+        {"severity_level": "info"},
+    ]
+    options = ProcessingOptions(
+        policy_cs="",
+        policy_ci="",
+        severity_cs="",
+        severity_ci="",
+        sort_by="severity",
+        order="desc",
+        mode="vendor",
+    )
+
+    sorted_records = sort_records(records, options)
+
+    assert [record["severity_level"] for record in sorted_records] == [
+        "critical",
+        "medium",
+        "info",
+    ]