fixed and tested subschema promotions for beat processing

fix_test.py

@@ -0,0 +1,63 @@
+import json
+
+path = "fixtures/database.json"
+
+with open(path, "r") as f:
+    data = json.load(f)
+
+test_case = data[-1]
+
+test_case["database"]["relations"] = [
+    {
+        "id": "r1",
+        "type": "relation",
+        "constraint": "fk_person_email",
+        "source_type": "person", "source_columns": ["email_id"],
+        "destination_type": "email_address", "destination_columns": ["id"],
+        "prefix": "email"
+    },
+    {
+        "id": "r2",
+        "type": "relation",
+        "constraint": "fk_person_ad_hoc_bubble",
+        "source_type": "person", "source_columns": ["ad_hoc_bubble_id"],
+        "destination_type": "some_bubble", "destination_columns": ["id"],
+        "prefix": "ad_hoc_bubble"
+    },
+    {
+        "id": "r3",
+        "type": "relation",
+        "constraint": "fk_person_generic_bubble",
+        "source_type": "person", "source_columns": ["generic_bubble_id"],
+        "destination_type": "some_bubble", "destination_columns": ["id"],
+        "prefix": "generic_bubble"
+    },
+    {
+        "id": "r4",
+        "type": "relation",
+        "constraint": "fk_person_extended_relations",
+        "source_type": "contact", "source_columns": ["source_id"],
+        "destination_type": "person", "destination_columns": ["id"],
+        "prefix": "extended_relations"
+    },
+    {
+        "id": "r5",
+        "type": "relation",
+        "constraint": "fk_person_standard_relations",
+        "source_type": "contact", "source_columns": ["source_id_2"],
+        "destination_type": "person", "destination_columns": ["id"],
+        "prefix": "standard_relations"
+    },
+    {
+        "id": "r6",
+        "type": "relation",
+        "constraint": "fk_contact_target",
+        "source_type": "contact", "source_columns": ["target_id"],
+        "destination_type": "email_address", "destination_columns": ["id"],
+        "prefix": "target"
+    }
+]
+
+with open(path, "w") as f:
+    json.dump(data, f, indent=2)
+