Android App Automation Testing Using Selenium
Selenium is primarily designed for automating web browsers and is not directly suitable for testing native Android apps. For automating Android apps, Appium, which is an extension of Selenium for mobile platforms, is the standard choice. Appium allows you to write tests against mobile applications using the same WebDriver API as Selenium, making it a popular choice for testing both iOS and Android applications. Here’s how you can set up and use Appium for Android app automation testing:
Setting Up Appium for Android App Testing:
Install Appium:
- Download and install Appium Desktop, which provides a graphical interface for the Appium server, or install Appium through npm for command-line use:bash
npm install -g appium
- Download and install Appium Desktop, which provides a graphical interface for the Appium server, or install Appium through npm for command-line use:
Android SDK and Tools:
- Install Android Studio, which includes the Android SDK, necessary tools, and emulators.
- Set up environment variables like
ANDROID_HOME
and update your system’s PATH to include paths to the Android SDK.
Java and Appium Client:
- Ensure Java is installed as Appium requires it for Android automation.
- Install the Appium client library for your preferred programming language (Java, Python, JavaScript, etc.).
Start Appium Server:
- Start the Appium server through the Appium Desktop or from the command line.
Configure an Android Emulator or Real Device:
- Set up an Android emulator using Android Studio or connect a real Android device to your computer.
Set Desired Capabilities:
- Desired capabilities are a set of keys and values sent to the Appium server to tell it how to behave. For Android, you’ll need to set capabilities like
deviceName
,platformName
,appPackage
, andappActivity
.
- Desired capabilities are a set of keys and values sent to the Appium server to tell it how to behave. For Android, you’ll need to set capabilities like
Write Test Scripts:
- Write your test scripts using Appium commands. These scripts will interact with the Android app using the Appium server.
Sample Appium Test for Android (Java Example):
import io.appium.java_client.AppiumDriver;
import io.appium.java_client.MobileElement;
import io.appium.java_client.android.AndroidDriver;
import org.openqa.selenium.remote.DesiredCapabilities;
import java.net.URL;
public class AndroidTest {
public static void main(String[] args) throws Exception {
DesiredCapabilities caps = new DesiredCapabilities();
caps.setCapability("deviceName", "MyDevice");
caps.setCapability("platformName", "Android");
caps.setCapability("appPackage", "com.example.myapp");
caps.setCapability("appActivity", "com.example.myapp.MainActivity");
// Appium Server URL
AppiumDriver<MobileElement> driver = new AndroidDriver<>(new URL("http://127.0.0.1:4723/wd/hub"), caps);
// Your test code goes here
driver.quit();
}
}
Best Practices:
- Use the Page Object Model (POM) design pattern for maintainable and reusable test code.
- Manage test data and test configurations effectively.
- Regularly update your Appium version and dependencies.
- Consider setting up a continuous integration (CI) pipeline for automated testing.
Demo Day 1 Video:
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