Merge pull request #858 from uktrade/LTD-1445-advice-denial-reasons-e…

…ndpoint

Create DW endpoint for exposing advice denial reasons

api/data_workspace/advice_views.py

@@ -1,13 +1,21 @@
 from rest_framework import viewsets
 from rest_framework.pagination import LimitOffsetPagination
 
+from api.applications.serializers.advice import Advice
 from api.cases.serializers import AdviceSerializer
 from api.core.authentication import DataWorkspaceOnlyAuthentication
-from api.applications.serializers.advice import Advice
+from api.data_workspace.serializers import AdviceDenialReasonSerializer
 
 
 class AdviceListView(viewsets.ReadOnlyModelViewSet):
     authentication_classes = (DataWorkspaceOnlyAuthentication,)
     serializer_class = AdviceSerializer
     pagination_class = LimitOffsetPagination
     queryset = Advice.objects.all()
+
+
+class AdviceDenialReasonListView(viewsets.ReadOnlyModelViewSet):
+    authentication_classes = (DataWorkspaceOnlyAuthentication,)
+    serializer_class = AdviceDenialReasonSerializer
+    pagination_class = LimitOffsetPagination
+    queryset = Advice.denial_reasons.through.objects.all()

api/data_workspace/serializers.py

@@ -104,3 +104,9 @@ def get_licence(self, instance):
 
     def get_status(self, instance):
         return instance.payload["status"].lower()
+
+
+class AdviceDenialReasonSerializer(serializers.Serializer):
+    id = serializers.IntegerField()
+    advice_id = serializers.UUIDField()
+    denialreason_id = serializers.CharField()

api/data_workspace/tests/test_advice_views.py

@@ -52,3 +52,27 @@ def test_advice(self):
             "countersign_comments",
         }
         assert set(last_result.keys()) == expected_fields
+
+
+class AdviceDenialReasonsDataWorkspaceTests(DataTestClient):
+    def setUp(self):
+        super().setUp()
+        self.standard_application = self.create_standard_application_case(self.organisation)
+        self.create_advice(
+            self.gov_user,
+            self.standard_application,
+            "good",
+            AdviceType.REFUSE,
+            AdviceLevel.FINAL,
+            advice_text="advice_text",
+        )
+
+    def test_advice_denial_reason(self):
+        url = reverse("data_workspace:dw-advice-denial-reasons-list")
+        response = self.client.get(url)
+        payload = response.json()
+        last_result = payload["results"][-1]
+
+        # Ensure we get some expected fields
+        expected_fields = {"id", "advice_id", "denialreason_id"}
+        assert set(last_result.keys()) == expected_fields

api/data_workspace/urls.py

@@ -70,6 +70,9 @@
 router_v1.register("users-gov-users", users_views.GovUserListView, basename="dw-users-gov-users")
 router_v1.register("audit-move-case", audit_views.AuditMoveCaseListView, basename="dw-audit-move-case")
 router_v1.register("advice", advice_views.AdviceListView, basename="dw-advice")
+router_v1.register(
+    "advice-denial-reasons", advice_views.AdviceDenialReasonListView, basename="dw-advice-denial-reasons"
+)
 router_v1.register(
     "audit-updated-status", audit_views.AuditUpdatedCaseStatusListView, basename="dw-audit-updated-status"
 )