fix zt&state.py

py-client/tests/test_deal_model.py

@@ -1,4 +1,5 @@
 import ast
+import sqlite3
 import tempfile
 import unittest
 from dataclasses import asdict, fields
@@ -88,7 +89,7 @@ class ApiModelTests(unittest.TestCase):
             self.assertEqual(deal.trade_amount, 0)
             deal.order_sys_id = 'sys3'
             deal.price = 0
-            with self.assertRaises(ValueError):
+            with self.assertRaises(sqlite3.IntegrityError):
                 book.sync_deals([deal])
             self.assertEqual(set(State(path).deals), {'sys1', 'sys2'})