feat: consolidate ticket domain baseline

backend/apps/solutions/tests/test_solution_api.py

@@ -1,5 +1,5 @@
-from apps.solutions.models import Solution, TicketSolutionLink
-from apps.tickets.models import Ticket
+from apps.solutions.models import Solution, TicketResolution, TicketSolutionLink
+from apps.tickets.models import Ticket, TicketCategory
 
 
 def test_create_and_list_solution(admin_client, db):
@@ -23,7 +23,7 @@ def test_create_and_list_solution(admin_client, db):
     assert response.json()[0]["id"] == solution_id
 
 
-def test_link_solution_to_ticket_increments_usage(admin_client, db):
+def test_link_solution_to_ticket_rejects_adopted_link_type(admin_client, db):
     ticket = Ticket.objects.create(ticket_no="TK202606300020", title="A", description="A")
     solution = admin_client.post(
         "/api/solutions",
@@ -37,9 +37,8 @@ def test_link_solution_to_ticket_increments_usage(admin_client, db):
         content_type="application/json",
     )
 
-    assert response.status_code == 200
-    assert response.json()["link_type"] == "adopted"
-    assert response.json()["solution_usage_count"] == 1
+    assert response.status_code == 400
+    assert not TicketSolutionLink.objects.filter(ticket=ticket, link_type="adopted").exists()
 
 
 def test_list_ticket_solutions_returns_linked_solution_details(admin_client, db):
@@ -57,7 +56,7 @@ def test_list_ticket_solutions_returns_linked_solution_details(admin_client, db)
     ).json()
     admin_client.post(
         f"/api/solutions/{solution['id']}/link-ticket",
-        data={"ticket_id": ticket.id, "link_type": "adopted"},
+        data={"ticket_id": ticket.id, "link_type": "referenced"},
         content_type="application/json",
     )
 
@@ -65,16 +64,21 @@ def test_list_ticket_solutions_returns_linked_solution_details(admin_client, db)
 
     assert response.status_code == 200
     payload = response.json()
-    assert payload[0]["link_type"] == "adopted"
+    assert payload[0]["link_type"] == "referenced"
     assert payload[0]["solution"]["title"] == "Restart callback worker"
 
 
-def test_adopt_solution_closes_ticket_and_records_resolution(admin_client, db):
+def test_adopt_solution_resolves_ticket_and_records_authoritative_resolution(admin_client, db):
+    category, _ = TicketCategory.objects.get_or_create(
+        code="business_issue",
+        defaults={"name": "业务问题"},
+    )
     ticket = Ticket.objects.create(
         ticket_no="TK202607030300",
         title="查询采集进度",
         description="客户需要确认采集进度",
         status="pending",
+        category=category,
     )
     solution = Solution.objects.create(
         title="查询采集进度处理方案",
@@ -100,12 +104,14 @@ def test_adopt_solution_closes_ticket_and_records_resolution(admin_client, db):
     assert payload["solution_usage_count"] == 1
 
     ticket.refresh_from_db()
-    assert ticket.status == "closed"
-    assert ticket.resolution_summary == solution.solution
-    assert ticket.is_resolved is True
+    assert ticket.status == "resolved"
     assert ticket.replied_to_customer is True
     assert ticket.resolved_at is not None
-    assert ticket.closed_at is not None
+    assert ticket.closed_at is None
+    resolution = TicketResolution.objects.get(ticket=ticket)
+    assert resolution.solution_text == solution.solution
+    assert resolution.root_cause == solution.root_cause
+    assert resolution.linked_solution == solution
     assert TicketSolutionLink.objects.filter(
         ticket=ticket,
         solution=solution,