和平小店可以返回所有商品

tests/test_douyu_xpd_exchange.py

@@ -76,8 +76,35 @@ class XpdExchangeTests(unittest.TestCase):
 
         self.assertEqual(result['goods'][0]['price'], 6800)
         self.assertEqual(result['goods'][0]['goods_left'], 0)
-        fields = self.client._request.call_args.kwargs['params']['fields']
-        self.assertIn('iGoodsLeft', fields.split(','))
+        params = self.client._request.call_args.kwargs['params']
+        self.assertEqual(params['excludeFields'], 'iCategoryId_76')
+        self.assertNotIn('category', params)
+
+    def test_list_goods_fetches_every_page_and_deduplicates_goods(self):
+        first_page = [
+            {'iGoodsId': f'goods-{index}', 'sGoodsName': f'商品 {index}'}
+            for index in range(10)
+        ]
+        second_page = [
+            {'iGoodsId': 'goods-9', 'sGoodsName': '重复商品'},
+            {'iGoodsId': 'goods-10', 'sGoodsName': '商品 10'},
+        ]
+        self.client._request = Mock(side_effect=[
+            SimpleNamespace(text=f'var recommend={{"errcode":0,"data":{{"client_data":{{"itemsdetail":{json.dumps(first_page)}}}}}}};'),
+            SimpleNamespace(text=f'var recommend={{"errcode":0,"data":{{"client_data":{{"itemsdetail":{json.dumps(second_page)}}}}}}};'),
+        ])
+
+        result = self.client.xpd_list_goods(
+            embed_query={}, act_id='46195', openid='openid', roleid='roleid',
+        )
+
+        self.assertEqual(len(result['goods']), 11)
+        self.assertEqual([item['commodity_id'] for item in result['goods']][-1], 'goods-10')
+        self.assertEqual(self.client._request.call_count, 2)
+        first_params = self.client._request.call_args_list[0].kwargs['params']
+        second_params = self.client._request.call_args_list[1].kwargs['params']
+        self.assertEqual((first_params['page_begin'], first_params['page_num']), ('0', '1'))
+        self.assertEqual((second_params['page_begin'], second_params['page_num']), ('10', '2'))
 
 
 if __name__ == '__main__':