recursion limit adjustment

Signed-off-by: Clemens Vasters <clemens@vasters.com>

avrotize/common.py

@@ -45,8 +45,8 @@ def find_schema_node(test, avro_schema, recursion_stack = []):
     for recursion_item in recursion_stack:
         if avro_schema is recursion_item:
             raise ValueError('Cyclical reference detected in schema')
-        if len(recursion_stack) > 30:
-            raise ValueError('Maximum recursion depth 30 exceeded in schema')
+        if len(recursion_stack) > 50:
+            raise ValueError('Maximum recursion depth 50 exceeded in schema')
     try:
         recursion_stack.append(avro_schema)
         if isinstance(avro_schema, dict):
@@ -60,9 +60,10 @@ def find_schema_node(test, avro_schema, recursion_stack = []):
                         return node
         elif isinstance(avro_schema, list):
             for item in avro_schema:
-                node = find_schema_node(test, item, recursion_stack)
-                if node:
-                    return node
+                if isinstance(item, (dict,list)):
+                    node = find_schema_node(test, item, recursion_stack)
+                    if node:
+                        return node
         return None
     finally:
         recursion_stack.pop()

test/test_jsontoavro.py

@@ -102,7 +102,6 @@ def test_convert_avro_avsc_jsons_to_avro(self):
     def test_convert_clouidify_jsons_to_avro(self):
         self.create_avro_from_jsons("cloudify.json", "cloudify.avsc")
 
-    @pytest.mark.skip(reason="Recursion issue")
     def test_convert_databricks_asset_bundles_to_avro(self):
         self.create_avro_from_jsons("databricks-asset-bundles.json", "databricks-asset-bundles.avsc")