From 4a46a052d4eba68a330205db75840c9478ab2306 Mon Sep 17 00:00:00 2001
From: zy7y <7631909+zy7y@user.noreply.gitee.com>
Date: Mon, 10 Aug 2020 15:48:41 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=86test=5Fapi.py=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E4=B8=AD=E7=9A=84=E4=BE=9D=E8=B5=96=E6=95=B0=E6=8D=AE=E4=BB=A3?=
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---
 tools/data_tearing.py | 87 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 tools/data_tearing.py

diff --git a/tools/data_tearing.py b/tools/data_tearing.py
new file mode 100644
index 0000000..3309ffb
--- /dev/null
+++ b/tools/data_tearing.py
@@ -0,0 +1,87 @@
+#!/usr/bin/env/python3
+# -*- coding:utf-8 -*-
+"""
+@project: apiAutoTest
+@author: zy7y
+@file: data_tearing.py
+@ide: PyCharm
+@time: 2020/8/10
+"""
+import json
+from json import JSONDecodeError
+
+import jsonpath
+from loguru import logger
+
+
+class TreatingData(object):
+    """
+    处理hader/path路径参数/请求data依赖数据代码
+    """
+
+    def __init__(self):
+        self.no_token_header = {}
+        self.token_header = {}
+
+    def treating_data(self, is_token, parameters, dependent, data, save_response_dict):
+        # 使用那个header
+        if is_token == '':
+            header = self.no_token_header
+        else:
+            header = self.token_header
+        logger.info(f'处理依赖前data的数据:{data} \n')
+        # 处理依赖数据data
+        if dependent != '':
+            dependent_data = save_response_dict.read_depend_data(dependent)
+            logger.debug(f'依赖数据解析获得的字典{dependent_data}')
+            if data != '':
+                # 合并组成一个新的data
+                dependent_data.update(json.loads(data))
+                data = dependent_data
+                logger.debug(f'data有数据，依赖有数据时 {data}')
+            else:
+                # 赋值给data
+                data = dependent_data
+                logger.debug(f'data无数据，依赖有数据时 {data}')
+        else:
+            if data == '':
+                data = None
+                logger.debug(f'data无数据，依赖无数据时 {data}')
+            else:
+                data = json.loads(data)
+                logger.debug(f'data有数据，依赖无数据 {data}')
+
+        # 处理路径参数Path的依赖
+        # 传进来的参数类似 {"case_002":"$.data.id"}/item/{"case_002":"$.meta.status"}，进行列表拆分
+        path_list = parameters.split('/')
+        # 获取列表长度迭代
+        for i in range(len(path_list)):
+            # 按着
+            try:
+                # 尝试序列化成dict:   json.loads('2') 可以转换成2
+                path_dict = json.loads(path_list[i])
+            except JSONDecodeError as e:
+                # 序列化失败此path_list[i]的值不变化
+                logger.debug(f'无法转换字典，进入下一个检查，本轮值不发生变化:{path_list[i]},\n {e}')
+                # 跳过进入下次循环
+                continue
+            else:
+                # 解析该字典，获得用例编号，表达式
+                logger.error(f'{path_dict}')
+                # 处理json.loads('数字')正常序列化导致的AttributeError
+                try:
+                    for k, v in path_dict.items():
+                        try:
+                            # 尝试从对应的case实际响应提取某个字段内容
+                            path_list[i] = jsonpath.jsonpath(save_response_dict.actual_response[k], v)[0]
+                        except TypeError as e:
+                            logger.info(f'无法提取，请检查响应字典中是否支持该表达式,{e}')
+                except AttributeError as e:
+                    logger.error(f'类型错误:{type(path_list[i])}，本此将不转换值 {path_list[i]},\n {e}')
+        # 字典中存在有不是str的元素:使用map 转换成全字符串的列表
+        path_list = map(str, path_list)
+
+        # 将字符串列表转换成字符：500/item/200
+        parameters_path_url = "/".join(path_list)
+        logger.info(f'path路径参数解析依赖后的路径为{parameters_path_url}')
+        return data, header, parameters_path_url
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