# -*- coding: utf-8 -*-
import jsonpath
import pytest
import requests
def pytest_collect_file(parent, file_path):
    if file_path.suffix == ".yaml" and file_path.name.startswith("test"):
        return YamlFile.from_parent(parent, path=file_path)
class YamlFile(pytest.File):
    def collect(self):
        import yaml
        yml_raw = self.fspath.open(encoding='utf-8').read()
        print('yml_raw', yml_raw)
        yml_var = Template(yml_raw).safe_substitute(os.environ)
        raw = yaml.safe_load(yml_var)
        print('raw', raw)
        for yaml_case in raw:
            name = yaml_case["test"]["name"]
            values = yaml_case["test"]
            yield YamlItem.from_parent(self, name=name, spec=values)
class YamlItem(pytest.Item):
    def __init__(self, name, parent, spec):
        super().__init__(name, parent)
        self.name = name
        self.values = spec
        self.request = self.values.get("request")
        self.validate = self.values.get("validate")
        self.s = requests.session()
    def values_render_variable(self, values):
        # 替換測(cè)試用例中的關(guān)聯(lián)值
        yaml_test = Template(json.dumps(values)).safe_substitute(os.environ)
        values = yaml.safe_load(yaml_test)
        print('values', values)
        return values
    def runtest(self):
        values = self.values_render_variable(self.values)
        print('values:', values)
        request_data = values["request"]
        response = self.s.request(**request_data)
        print("響應(yīng)數(shù)據(jù)：", response.text)
        # 判斷是否有extract提取參數(shù),實(shí)現(xiàn)參數(shù)關(guān)聯(lián)
        if values.get("extract"):
            for key, value in values.get("extract").items():
                os.environ[key] = jsonpath.jsonpath(response.json(), value)[0]
                print('key', key)
                print('value', jsonpath.jsonpath(response.json(), value)[0])
        # 斷言
        print('validate：', self.validate)
        self.assert_response(response, self.validate)
    def assert_response(self, response, validate):
        """自定義斷言"""
        for i in validate:
            if "eq" in i.keys():
                yaml_result = i.get("eq")[0]
                actual_result = jsonpath.jsonpath(response.json(), yaml_result)
                expect_result = i.get("eq")[1]
                print("實(shí)際結(jié)果：%s" % actual_result[0])
                print("期望結(jié)果：%s" % expect_result)
                assert actual_result[0] == expect_result