feat: added migrate for set id init value into 8000 of plate_order

stock/tests.py

@@ -1,3 +1,4 @@
+from django.core.exceptions import ValidationError
 from django.test import TestCase
 from django.utils import timezone
 from decimal import Decimal
@@ -128,6 +129,54 @@ class StockServicesTestCase(TestCase):
         )
 
 
+class StockChangeRecordValidationTestCase(StockServicesTestCase):
+    """验证 StockChangeRecord.clean 的来源类型校验"""
+
+    def test_add_record_accepts_combine_source(self):
+        record = models.StockChangeRecord(
+            merchant=self.merchant,
+            warehouse=self.warehouse_main,
+            type=models.StockChangeTypeEnum.ADD,
+            source_type=models.StockChangeSourceEnum.COMBINE,
+        )
+        try:
+            record.full_clean()
+        except ValidationError as exc:
+            self.fail(f'合并应视为入库来源，但触发校验错误: {exc}')
+
+    def test_remove_record_accepts_explode_source(self):
+        record = models.StockChangeRecord(
+            merchant=self.merchant,
+            warehouse=self.warehouse_main,
+            type=models.StockChangeTypeEnum.REMOVE,
+            source_type=models.StockChangeSourceEnum.EXPLODE,
+        )
+        try:
+            record.full_clean()
+        except ValidationError as exc:
+            self.fail(f'拆卷应视为出库来源，但触发校验错误: {exc}')
+
+    def test_add_record_rejects_outgoing_source(self):
+        record = models.StockChangeRecord(
+            merchant=self.merchant,
+            warehouse=self.warehouse_main,
+            type=models.StockChangeTypeEnum.ADD,
+            source_type=models.StockChangeSourceEnum.SALES,
+        )
+        with self.assertRaises(ValidationError):
+            record.full_clean()
+
+    def test_remove_record_rejects_incoming_source(self):
+        record = models.StockChangeRecord(
+            merchant=self.merchant,
+            warehouse=self.warehouse_main,
+            type=models.StockChangeTypeEnum.REMOVE,
+            source_type=models.StockChangeSourceEnum.PURCHASE,
+        )
+        with self.assertRaises(ValidationError):
+            record.full_clean()
+
+
 class FindInventoryTestCase(StockServicesTestCase):
     """测试 find_inventory 函数"""