Appium allows multiple devices testing with different OS simultaneously. Appium allows test scripts written in Java, Python, Ruby, C, JavaScript, and PHP or any language that supports Selenium. In terms of architecture diagram, below is how Appium can be explained. Free Beginner Appium tutorial, Appium supports both iOS and Android. So this server basically exposes REST api which performs the following actions: 1) Receives connection from clientĤ) Respond back the command execution status

And then your mobile app acts precisely like a web app where the DOM is represented by View hierarchy. It allows one to use available WebDriver client to fire your tests. The server is written in Node.js and implements the Selenium WebDriver. When you download the Appium app you are basically downloading the server. So how does Appium do all this? Let’s try to understand what happens behind the scenes. It doesn’t dictate the language or framework to be used. Another important thing to highlight here is that unlike Calabash, Appium doesn’t modify your app or need you to even recompile the app.Īppium let’s you choose the language you want to write your test in. The basic philosophy of Appium is that you should be able to reuse code between iOS and Android, and that’s why when you see the API they are same across iOS and android. Having two different frameworks for the same app increases the cost of the product and time to maintain it as well. Today when every mobile app is made in at least two platform iOS and Android, you for sure need a tool, which allows testing cross platform. It also allows you to run the automated tests on actual devices, emulators and simulators. Desired Capabilities can be scripted in the WebDriver test in our test script or set within. As we mentioned before, Desired Capabilities are keys and values encoded in a JSON object, sent by Appium clients to the server when a new automation session is required. It allows you to test all the three types of mobile applications: native, hybrid and mobile web. Desired Capabilities for Appium for both Android and iOS.

Appium is an open source test automation tool for mobile applications.

Appium tutorial for android beginners