feat: new api for plate order (get_plate_order_by_state_status)

stateflow/tests/test_clone_business_object.py

@@ -111,7 +111,8 @@ class CloneBusinessObjectServiceTestCase(TestCase):
         self.business_object.refresh_from_db()
 
     def test_clone_business_object_copies_all_records_and_parameters(self):
-        new_object_id = (self.business_object.object_id or 0) + 1000
+        new_process = models.Process.objects.create(name='流程B', description='克隆目标流程')
+        new_object_id = new_process.id
         cloned = services.clone_business_object(
             self.business_object,
             new_object_id=new_object_id,
@@ -169,9 +170,10 @@ class CloneBusinessObjectServiceTestCase(TestCase):
         )
 
     def test_clone_is_independent_from_source(self):
+        target_process = models.Process.objects.create(name='流程B-独立', description='新的绑定对象')
         cloned = services.clone_business_object(
             self.business_object,
-            new_object_id=(self.business_object.object_id or 0) + 1000,
+            new_object_id=target_process.id,
             expected_content_type_id=self.business_object.content_type_id,
         )
 
@@ -186,21 +188,18 @@ class CloneBusinessObjectServiceTestCase(TestCase):
         src_first_param = src_first_log.parameter_records.order_by('created_at', 'id').first()
         self.assertEqual(src_first_param.parameters['temperature'], '25.5')
 
-    def test_clone_empty_business_object(self):
+    def test_clone_empty_business_object_requires_binding(self):
         bo = models.BusinessObject.objects.create(
             name='BO-empty',
             process=self.process,
             description='empty',
         )
-        cloned = services.clone_business_object(
-            bo,
-            new_object_id=None,
-            expected_content_type_id=None,
-        )
-        self.assertNotEqual(cloned.id, bo.id)
-        self.assertIsNone(cloned.content_type_id)
-        self.assertIsNone(cloned.object_id)
-        self.assertEqual(cloned.state_logs.count(), 0)
+        with self.assertRaises(ValueError):
+            services.clone_business_object(
+                bo,
+                new_object_id=None,
+                expected_content_type_id=None,
+            )
 
     def test_clone_rejects_mismatched_content_type(self):
         """content_type 不一致应拒绝克隆"""