116 lines
3.7 KiB
Python
116 lines
3.7 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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"""
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@author: kira
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@contact: 262667641@qq.com
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@file: restr.py
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@time: 2023/3/24 10:32
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@desc:
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"""
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import json
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from common.data_extraction import logger
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# from common.http_client.http_client import Pyt
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# from common.variables import
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from common.data_extraction.data_extractor import DataExtractor
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class DependentParameter(DataExtractor):
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"""
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该类用于替换接口参数。它会从字符串中寻找需要替换的参数，并将其替换为关联参数表中对应的值。
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然后，它将替换后的字符串转化为字典并返回。如果找不到需要替换的参数，则直接返回原始字符串。
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"""
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def __init__(self):
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super().__init__()
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# self.P = self.pattern_l # re.compile(r"{{\s*([^}\s]+)\s*}}(?:\[(\d+)\])?")
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# self.pp = self.PATTERN # re.compile(r"{{(.*?)}}")
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# self.p = self.pattern # re.compile(r'({)')
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# self.pf = self.pattern_fun # re.compile(r"{{(\w+\(\))}}")
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@logger.log_decorator()
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def replace_dependent_parameter(self, jst):
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"""
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替换字符串中的关联参数，并返回转化后的字典格式。
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Args:
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jst: 包含接口参数的字符串
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Returns:转换后的字典或原始字符串
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"""
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if not jst:
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return jst
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jst = json.dumps(jst) if isinstance(jst, (dict, list)) else jst
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# 循环替换参数
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while self.pattern_l.search(jst):
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if self.pattern_fun.search(jst):
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# 函数替换
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key = self.pattern_fun.search(jst).group()
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if key in self.get_variable().keys():
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# 如果参数名称存在于关联参数表中，则调用相应的函数获取返回值，并替换字符串中的参数
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value_ = self.get_variable(key)()
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jst = jst.replace(key, str(value_))
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else:
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logger.error(
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f"key:{key},在关联参数表中查询不到,请检查关联参数字段提取及填写是否正常\n")
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break
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else:
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key = self.pattern_l.search(jst)
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# 字符串替换，判断需要替换的字符串是{{key}}还是{{key}}[index]
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if "[" and "]" in key.group():
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# 如果需要替换的是数组参数，则获取数组下标
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index = int(key.group(2))
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k = self.PATTERN.search(key.group()).group()
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else:
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index = ""
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k = key.group()
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# 如果参数名称存在于关联参数表中，则获取相应的值，并替换字符串中的参数
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if k in self.get_variable().keys():
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if isinstance(index, int):
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value_ = self.get_variable(k)[index]
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else:
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value_ = self.get_variable(k)
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jst = jst.replace(key.group(), str(value_))
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else:
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logger.error(
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f"key:{key},在关联参数表中查询不到,请检查关联参数字段提取及填写是否正常\n")
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break
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# 将 True 和 False 转换为小写，并继续循环替换参数
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jst = jst.replace("True", "true").replace("False", "false")
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if self.pattern.search(jst) and not self.pattern_fun.search(jst):
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try:
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jst = json.loads(jst)
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except json.JSONDecodeError as e:
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logger.error(f"JSONDecodeError:{jst}:{e}")
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return jst
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if __name__ == '__main__':
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from common.variables import Variables
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dps = {
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"{{var_a}}": "foo",
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"{{var_c}}": 123,
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"{{var_d}}": None,
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"{{var_e_1}}": True,
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"{{var_e_2}}": "bar",
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"{{var_f}}": ["baz", False],
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"{{var_g}}": {'g': 'gg', 'g1': 'gg', 'g2': 'gg2'}
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}
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d = Variables()
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d.set_variable(dps)
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from common.validation import loaders
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from common import bif_functions
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loaders.Loaders().set_bif_fun(bif_functions)
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dat = {
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"a": "{{var_a}}",
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"b": {"c": "{{var_c}}", "d": "{{var_d}}", "e": ["{{var_e_1}}", "{{var_e_2}}"]},
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"f": "{{var_f}}[1]",
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"g": "{{var_g}}",
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"t": "{{get_timestamp()}}"
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}
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d = DependentParameter()
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print("=====》res: ", d.replace_dependent_parameter(dat))
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