fix: defer accepted/rejected status until the decision has been accep…

…ted in Ahjo (#2903)

backend/benefit/applications/api/v1/serializers/application.py

@@ -1402,11 +1402,23 @@ class ApplicantApplicationStatusChoiceField(serializers.ChoiceField):
         ApplicationStatus.RECEIVED: ApplicationStatus.HANDLING,
     }
 
-    def to_representation(self, value):
+    def get_attribute(self, obj):
+        return obj
+
+    def to_representation(self, application):
         """
         Transform the *outgoing* native value into primitive data.
         """
+
+        value = getattr(application, self.field_name)
         value_shown_to_applicant = self.STATUS_OVERRIDES.get(value, value)
+
+        if (
+            value in [ApplicationStatus.REJECTED, ApplicationStatus.ACCEPTED]
+            and not application.is_accepted_in_ahjo
+        ):
+            value_shown_to_applicant = ApplicationStatus.HANDLING
+
         return super().to_representation(value_shown_to_applicant)
 
 

backend/benefit/applications/models.py

@@ -447,6 +447,18 @@ def get_log_entry_field(self, to_statuses, field_name):
         else:
             return None
 
+    @property
+    def is_accepted_in_ahjo(self):
+        if self.batch is not None:
+            return self.batch.status in [
+                ApplicationBatchStatus.DECIDED_ACCEPTED,
+                ApplicationBatchStatus.DECIDED_REJECTED,
+                ApplicationBatchStatus.SENT_TO_TALPA,
+                ApplicationBatchStatus.COMPLETED,
+            ]
+        else:
+            return False
+
     def __str__(self):
         return "{}: {} {} {}-{}".format(
             self.pk, self.company_name, self.status, self.start_date, self.end_date

backend/benefit/applications/tests/test_applications_api.py

@@ -357,12 +357,12 @@ def test_application_single_read_unauthorized(
         ),
         (ApplicationStatus.RECEIVED, ApplicationStatus.HANDLING),
         (ApplicationStatus.HANDLING, ApplicationStatus.HANDLING),
-        (ApplicationStatus.ACCEPTED, ApplicationStatus.ACCEPTED),
-        (ApplicationStatus.REJECTED, ApplicationStatus.REJECTED),
+        (ApplicationStatus.ACCEPTED, ApplicationStatus.HANDLING),
+        (ApplicationStatus.REJECTED, ApplicationStatus.HANDLING),
         (ApplicationStatus.CANCELLED, ApplicationStatus.CANCELLED),
     ],
 )
-def test_application_single_read_as_applicant(
+def test_application_single_read_without_ahjo_decision_as_applicant(
     api_client, application, actual_status, visible_status
 ):
     application.status = actual_status
@@ -388,6 +388,32 @@ def test_application_single_read_as_applicant(
     assert response.data["batch"] is True
 
 
+@pytest.mark.parametrize(
+    "actual_status, visible_status",
+    [
+        (ApplicationStatus.ACCEPTED, ApplicationStatus.ACCEPTED),
+        (ApplicationStatus.REJECTED, ApplicationStatus.REJECTED),
+    ],
+)
+def test_application_single_read_with_ahjo_decision_as_applicant(
+    api_client, application, actual_status, visible_status
+):
+    application.status = actual_status
+    application.batch = ApplicationBatchFactory(status=ApplicationBatchStatus.COMPLETED)
+    application.save()
+
+    response = api_client.get(get_detail_url(application))
+    assert response.status_code == 200
+
+    assert response.data["ahjo_decision"] is not None
+    assert response.data["application_number"] is not None
+    assert response.data["status"] == visible_status
+    assert response.data["batch"] is True
+    assert Decimal(response.data["duration_in_months_rounded"]) == duration_in_months(
+        application.start_date, application.end_date, decimal_places=2
+    )
+
+
 @pytest.mark.parametrize(
     "status, expected_result",
     [