pytest之参数化

先简单说说什么是参数化,已百度为例平时我们测试搜索,每次我们测试一个不同的搜索内容,都需要更改参数的值。在这个过程里面,除了数据在变动以外,其他步骤都是重复的。

这个时候我们就可以使用参数化的方式来代替数据的变动。参数化顾名思义就是把不同的参数,写到一个列表里,或者说写到一个集合里面。然后让程序自动去这个列表里面取值,直到列表为空便结束。

 使用方法@pytest.mark.parametrize("argnamest",argvalues)

源码参数:

parametrize(self,argnames, argvalues, indirect=False, ids=None, scope=None)

argnames:参数名称

argvalues:参数对应值,类型必须为list

单个参数格式为:("参数名",[value]

@pytest.mark.parametrize("content",[1,3])

import pytest
from appium import webdriver
import time

# todo pytest里面类名也要已test开头
class Test_Search_():
    def setup_class(self):
        desired_caps = {
            "platformName": "Android",
            "platformVersion": "5.1",
            "deviceName": "127.0.0.1:62001",
            "appPackage": "com.android.settings",
            "appActivity": ".Settings",
            "noreset": "True"
        }

        # todo 获得驱动对象
        self.driver = webdriver.Remote('http://127.0.0.1:4723/wd/hub', desired_caps)
   # 参数化,循环从列表里面取值 @pytest.mark.parametrize(
"content",[1,3]) def test_search(self,content): self.driver.find_element_by_id('com.android.settings:id/search').click() self.driver.find_element_by_id('android:id/search_src_text').send_keys(content) time.sleep(1) if __name__ == '__main__': pytest.main(["-s", "search.py"])

 多个参数格式为:参数名后面跟对应的参数值

@pytest.mark.parametrize(("username", "password"), [("1585", "mg123456"), ("13929", "a12345")])

import pytest
from appium import webdriver
import time

# todo pytest里面类名也要已test开头
class Test_Search_():
    def setup_class(self):
        desired_caps = {
            "platformName": "Android",
            "platformVersion": "5.1",
            "deviceName": "127.0.0.1:62001",
            "appPackage": "com.android.settings",
            "appActivity": ".Settings",
            "noreset": "True"
        }

        # todo 获得驱动对象
        self.driver = webdriver.Remote('http://127.0.0.1:4723/wd/hub', desired_caps)
   # 多个参数参数化
    @pytest.mark.parametrize(("username", "password"), [("15885", "mg123456"), ("18929", "a12345")])
    def test_search(self,username,password):
        self.driver.find_element_by_id('com.android.settings:id/search').click()
        self.driver.find_element_by_id('android:id/search_src_text').send_keys(username,password)
        time.sleep(1)

if __name__ == '__main__':
    pytest.main(["-s", "search.py"])
 
原文地址:https://www.cnblogs.com/xiamaojjie/p/11495179.html