fix(issue_platform): Allow deleting in the group details endpoint (#7…

…9016)

I missed this in #77794.

src/sentry/issues/endpoints/group_details.py

@@ -384,7 +384,7 @@ def put(self, request: Request, group) -> Response:
             )
             return Response(e.body, status=e.status_code)
 
-    def delete(self, request: Request, group) -> Response:
+    def delete(self, request: Request, group: Group) -> Response:
         """
         Remove an Issue
         ```````````````
@@ -396,7 +396,11 @@ def delete(self, request: Request, group) -> Response:
         """
         from sentry.utils import snuba
 
-        if group.issue_category != GroupCategory.ERROR:
+        issue_platform_deletion_allowed = features.has(
+            "organizations:issue-platform-deletion", group.project.organization, actor=request.user
+        )
+
+        if group.issue_category != GroupCategory.ERROR and not issue_platform_deletion_allowed:
             raise ValidationError(detail="Only error issues can be deleted.")
 
         try:

tests/snuba/api/endpoints/test_group_details.py

@@ -4,13 +4,15 @@
 
 from sentry import tsdb
 from sentry.issues.forecasts import generate_and_save_forecasts
+from sentry.issues.grouptype import PerformanceSlowDBQueryGroupType
 from sentry.models.activity import Activity
 from sentry.models.environment import Environment
-from sentry.models.group import GroupStatus
+from sentry.models.group import Group, GroupStatus
 from sentry.models.groupinbox import GroupInboxReason, add_group_to_inbox, remove_group_from_inbox
 from sentry.models.groupowner import GROUP_OWNER_TYPE, GroupOwner, GroupOwnerType
 from sentry.models.release import Release
 from sentry.testutils.cases import APITestCase, SnubaTestCase
+from sentry.testutils.helpers import Feature
 from sentry.testutils.helpers.datetime import before_now, iso_format
 from sentry.types.activity import ActivityType
 from sentry.types.group import PriorityLevel
@@ -315,3 +317,24 @@ def test_issue_type_category(self):
         assert int(response.data["id"]) == event.group.id
         assert response.data["issueType"] == "error"
         assert response.data["issueCategory"] == "error"
+
+    def test_delete_issue_platform_deletion(self):
+        """Test that a user cannot delete an issue if issue platform deletion is not allowed"""
+        self.login_as(user=self.user)
+
+        group = self.create_group(
+            status=GroupStatus.RESOLVED,
+            project=self.project,
+            type=PerformanceSlowDBQueryGroupType.type_id,
+        )
+
+        url = f"/api/0/issues/{group.id}/"
+        response = self.client.delete(url, format="json")
+        assert response.status_code == 400
+        assert response.json() == ["Only error issues can be deleted."]
+
+        # We are allowed to delete the groups with the feature flag enabled
+        with Feature({"organizations:issue-platform-deletion": True}), self.tasks():
+            response = self.client.delete(url, format="json")
+            assert response.status_code == 202
+            assert not Group.objects.filter(id=group.id).exists()