[uss_qualifier] DSS0030 port simple subscription test scenario (#295)

* [uss_qualifier] DSS0030 simple subscription test scenario

* Second iteration: split checks, test for mutations, test for version update

monitoring/monitorlib/fetch/rid.py

@@ -614,6 +614,17 @@ def notification_index(self) -> int:
                 f"Cannot retrieve notification_index using RID version {self.rid_version}"
             )
 
+    @property
+    def owner(self) -> str:
+        if self.rid_version == RIDVersion.f3411_19:
+            return self.v19_value.owner
+        elif self.rid_version == RIDVersion.f3411_22a:
+            return self.v22a_value.owner
+        else:
+            raise NotImplementedError(
+                f"Cannot retrieve owner using RID version {self.rid_version}"
+            )
+
 
 class RIDQuery(ImplicitDict):
     v19_query: Optional[Query] = None

monitoring/prober/infrastructure.py

@@ -100,7 +100,7 @@ def wrapper_default_scope(*args, **kwargs):
 resource_type_code_descriptions: Dict[ResourceType, str] = {}
 
 
-# Next code: 371
+# Next code: 372
 def register_resource_type(code: int, description: str) -> ResourceType:
     """Register that the specified code refers to the described resource.
 

monitoring/uss_qualifier/requirements/interuss/f3411/dss_endpoints.md

@@ -4,3 +4,5 @@ While neither ASTM F3411-19 nor F3411-22a explicitly require DSS implementations
 
 * <tt>GetISA</tt>: The DSS implementation under test must implement the ability to retrieve an Identification Service Area by ID in accordance with the API specified in Annex A4 of the respective standard.
 * <tt>SearchISAs</tt>: The DSS implementation under test must implement the ability to search for Identification Service Areas meeting the specified criteria in accordance with the API specified in Annex A4 of the respective standard.
+* <tt>SubscriptionInitialNotificationIndex</tt>: The DSS implementation under test must set the `notification_index` at 0 for any newly created subscription.
+* <tt>SubscriptionVersionFormat</tt>: The DSS implementation under test must use a string of 10 or more lower-cased alphanumeric characters for the `version` field of a subscription.

monitoring/uss_qualifier/resources/netrid/service_area.py

@@ -1,9 +1,9 @@
 import datetime
-from typing import List
+from typing import List, Dict, Any
 
 from implicitdict import ImplicitDict, StringBasedDateTime
-from monitoring.monitorlib.geo import LatLngPoint
 
+from monitoring.monitorlib.geo import LatLngPoint
 from monitoring.uss_qualifier.resources.resource import Resource
 
 
@@ -45,6 +45,23 @@ def shifted_time_end(
         dt = new_reference_time - self.reference_time.datetime
         return self.time_end.datetime + dt
 
+    def get_new_subscription_params(
+        self, sub_id: str, start_time: datetime.datetime, duration: datetime.timedelta
+    ) -> Dict[str, Any]:
+        """
+        Builds a dict of parameters that can be used to create a subscription, using this ISA's parameters
+        and the passed start time and duration
+        """
+        return dict(
+            sub_id=sub_id,
+            area_vertices=[vertex.as_s2sphere() for vertex in self.footprint],
+            alt_lo=self.altitude_min,
+            alt_hi=self.altitude_max,
+            start_time=start_time,
+            end_time=start_time + duration,
+            uss_base_url=self.base_url,
+        )
+
 
 class ServiceAreaResource(Resource[ServiceAreaSpecification]):
     specification: ServiceAreaSpecification