pytest参数化代码笔记

#!/usr/local/bin/python3
# -*- coding: utf-8 -*-

import pytest

__author__ = "Carp-Li"
__date__ = "2020/10/10"

class TestClassCase:

    @pytest.mark.parametrize("phone,code,msg", [
        ("13250813191", "1234", "应该验证通过"),
        ("1325081319", "1234", "手机号长度不足11位，应该验证失败"),
        ("13250813191", "123", "验证码长度不足4位，应该验证失败"),
    ])
    def test_param_case(self, phone, code, msg):
        """ 1、基于pytest.mark.parametrize装饰器实现测试用例参数化 """
        assert len(phone) == 11 and len(code) == 4, msg

    # 2、使用fixture中的param参数，完成前置条件的参数化
    @pytest.fixture(params=[
        {"username": "admin", "scope": 1},
        {"username": "user", "scope": 2}
    ], ids=["admin", "user"])
    # 4、ids参数只是对应params里面参数的标识，如果不传，则回去变量名或者函数名+序号
    # @加了ids的参数，pytest命令行执行用例时，可以使用-k id_name 来执行该条用例
    def init_func(self, request):
        # 3、只能通过request.param获取参数
        self.scope = request.param['scope']
        return self.scope

    def test_fixture_param_case(self, init_func):
        assert init_func == 1, "登录用户必须是管理员"

    @pytest.fixture()
    def get_auth(self, request):
        return request.param['scope']

    # indirect=True时，第一个参数就不再是变量名而是函数了
    @pytest.mark.parametrize("get_auth", [
        {"username": "admin", "scope": 1},
        {"username": "user", "scope": 2}
    ], indirect=True)
    def test_data_case(self, get_auth):
        # 使用pytest.mark.parametrize+fixture实现前置条件的参数化
        assert get_auth == 1, "登录用户必须是管理员"