#31 API Tests

* adds creation tests with minimum data for intervention, compensation, ema and ecoaccount
* fixes bug where empty geometry would not be created properly using the API
* reworks key fetching from POST data, so inproperly stated keys will lead to an error for the API user, instead of silently working and use default data
* adds some logical checks for deductable_surface of eco account creation using api
* fixes bug that would have occured on creating compensations via api

api/utils/serializer/v1/serializer.py

@@ -168,16 +168,16 @@ class ResponsibilityAPISerializerV1Mixin:
         if responsibility_data is None:
             return obj
         obj.responsible.registration_office = self.konova_code_from_json(
-            responsibility_data.get("registration_office", None),
+            responsibility_data["registration_office"],
             CODELIST_REGISTRATION_OFFICE_ID
         )
-        obj.responsible.registration_file_number = responsibility_data.get("registration_file_number", None)
+        obj.responsible.registration_file_number = responsibility_data["registration_file_number"]
         obj.responsible.conservation_office = self.konova_code_from_json(
-            responsibility_data.get("conservation_office", None),
+            responsibility_data["conservation_office"],
             CODELIST_CONSERVATION_OFFICE_ID,
         )
-        obj.responsible.conservation_file_number = responsibility_data.get("conservation_file_number", None)
-        obj.responsible.handler = responsibility_data.get("handler", None)
+        obj.responsible.conservation_file_number = responsibility_data["conservation_file_number"]
+        obj.responsible.handler = responsibility_data["handler"]
         return obj