unittest（22）- p2p项目实战（8）-test_class_auto_incre

# 8.test_class_auto_incre

# 使用ddt
import requests
import unittest
from p2p_project_7.tools.http_request import HttpRequest
from p2p_project_7.tools.get_data import GetData
from p2p_project_7.tools.do_excel_auto_incre_by_fanshe_2 import DoExcel
from p2p_project_7.tools import project_path
from p2p_project_7.tools.do_mysql_class import DoMysql
from p2p_project_7.tools.write_log_class import MyLog
from ddt import ddt, data

test_data = DoExcel().get_data(project_path.test_case_path)
my_logger = MyLog()

@ddt
class TestLogin(unittest.TestCase):
    def setUp(self):
        print("start testing...")

    def tearDown(self):
        print("case end.")

    @data(*test_data)
    def test_api(self, item):
        # print("self.method: {}, type:{}".format(self.method, type(self.method)))
        # print("self.data: {}".format(self.data))
        # print("cookie是：", GetCookie.Cookie)

        # 替换loan_id
        my_logger.info("开始执行用例{0}：{1}".format(item["case_id"], item["tittle"]))
        if item["data"]["id"].find("${loan_id}") != -1:
            # 在数据库中根据借款人账号找到标id,使用max是因为如果测试账号，可能有多个人同时使用用来加标
            query_sql = "select max(Id) from loan where MemberID={0}".format(getattr(GetData, "loan_member_id"))
            loan_id = DoMysql().do_mysql(query_sql)[0][0]
            item["data"] = item["data"].replace("${loan_id}", str(loan_id))
            # 把标id的值存到反射,也可以不存,不使用反射,每次都直接在数据库中取值;
            # 使用反射的原因是多个人用同一个账号进行加标,不能保证每次取到的都是自己加的那个标,所以用反射把自己加的标id存起来
            setattr(GetData, "LoanId", loan_id)
            my_logger.info("标id是：{0}".format(loan_id))
        else:
            # loan_id有值的话就直接使用反射进行替换
            my_logger.info("标id是：{0}".format(getattr(GetData, "LoanId")))
            item["data"] = item["data"].replace("${loan_id}", str(getattr(GetData, "LoanId")))
        my_logger.info("获取到的请求数据是：{0}".format(item["data"]))
        my_logger.info("----------------开始接口请求-----------------")

        if item["sheet_name"] in getattr(GetData, "check_list"):
            # 充值请求之前查询余额
            # 查询数据库
            query_sql = "select LeaveAmount from member where  mobile={0}".format(item["data"]["mobile"])
            BeforeAmount = DoMysql().do_mysql(query_sql, 1)[0]
            res = HttpRequest().http_request(item["url"], item["method"], item["data"], cookie=GetData.Cookie)
            # 充值请求之后校验余额
            query_sql = "select LeaveAmount from member where  mobile={0}".format(item["data"]["mobile"])
            AfterAmount = DoMysql().do_mysql(query_sql, 1)[0]
            # 61-64 行代码：不是所有的用例都这么检查，因为有的用例不涉及充值，优化做法是在excel中定义好哪些用例需要查余额
            if abs(BeforeAmount - AfterAmount) == eval(item["data"])["amount"]:
                check_res = "金额正确"
            else:
                check_res = "金额不对"

        # print("哪出错了")
        # print(res.text)
        r = res.json()["errorCode"]

        # 如果GetCookie.Cookie没有值，就把响应的cookie值赋给GetCookie.Cookie,以便下次请求使用
        if GetData.Cookie is None:
            setattr(GetData, "Cookie", res.cookies)
        #  如果GetCookie.Cookie不为空，就把新获得的res.cookies添加到原有的cookie中
        else:
            GetData.Cookie.update(res.cookies)
        try:
            self.assertEqual(r, item["expected"])
            test_result = "PASS"  # 用例成功
        except AssertionError as e:
            test_result = "FAILED"  # 用例失败
            print("there is an error: {}".format(e))
            raise e
        # 无论是否异常，finally后面都要执行。这里是写入响应结果和测试结论
        finally:
            DoExcel().write_back(project_path.test_case_path, item["sheet_name"], item["case_id"] + 1, str(res.json()), test_result)
            print(res.json())

配置文件：

测试数据：

对需要检查余额的用例写入SQL语句：