Why does selenium become the first choice for web automated testing? (source code attached)

automation · Tools

1.QTP

QTP It is a commercial function testing tool , charge , Support web, Desktop automation testing .

2. Selenium（ The article focuses on ）

Selenium It's an open source web Automated test tool , free , Mainly do function test .
3.Robot framework

Robot framework It's based on Python Extensible Keyword Driven test automation framework .

Selenium characteristic

Open source software ： Open source code can add some functions of the tool as needed ;

Cross platform ：Linux、windows、mac;

Support multiple browsers ：Firefox、Chrome、IE、Edge、Opera、Safari etc. ;

Support for multiple languages ：Python、Java、C#、JavaScript、Ruby、PHP etc. ;

Mature and stable ： It has been Google、 Baidu 、 Tencent and other companies widely use ;

Powerful ： Can you implement most of the functions of similar business tools , Because of open source , Customization function can be realized ;
Environment building

be based on Python Environment building

install selenium package

Install browser

Install browser driver ： Ensure that the browser can be driven by program , Implement automated testing

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install selenium package

PIP Tools

pip It's a universal python Package management tools , Provide for the right to Python Bag search 、 download 、 install 、 Uninstalled features .
install

pip install selenium
uninstall

pip uninstall selenium
see

pip show selenium

Firefox
Google browser
Summary

web The software involved in building an automated environment ？

selenium install 、 uninstall 、 View command ？

Among the many tools ,Selenium As Web Application automation testing tools , It can drive the browser directly , Simulate real user operations , Help testers solve the problems of regression testing and multi browser compatibility testing , Improve test efficiency .

Actually Selenium Its advantages come from its own characteristics . But actually , Test engineer who has worked for many years , about Selenium Application in work project , Not deep enough , Not to mention making the most of it .

Slowly find that everyone is learning Selenium In the process , There are often some common difficulties ：

How much Environment configuration Selenium, Including different operating systems and browser drivers ;
How to make Selenium And other software In combination with , Include ： unit testing 、 Log system 、 Database etc. ;
How to quickly understand and master data-driven testing 、POM Design patterns ;
How to integrate Selenium Integrated into the Jenkins, Achieve continuous integration and delivery ;
…

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