How to Test Chat Functionality on Android (Complete Guide)

Testing chat functionality in Android apps is crucial to ensure a seamless user experience. Chat functionality is a critical component of many apps, including social media, messaging, and customer sup

February 03, 2026 · 3 min read · How-To Guides

Introduction to Chat Functionality Testing

Testing chat functionality in Android apps is crucial to ensure a seamless user experience. Chat functionality is a critical component of many apps, including social media, messaging, and customer support platforms. When chat functionality fails, it can lead to frustrated users, negative reviews, and ultimately, a loss of revenue. Common failures in chat functionality include messages not sending, receiving, or being displayed correctly, as well as issues with file sharing, video and audio calls, and group chats.

Test Cases for Chat Functionality

The following test cases cover happy path scenarios, error scenarios, edge cases, and accessibility considerations:

+ Send and receive text messages between two users

+ Send and receive files (images, videos, documents) between two users

+ Initiate and receive video and audio calls

+ Create and manage group chats

+ Send a message with no internet connection

+ Receive a message with no internet connection

+ Send a file that exceeds the maximum allowed size

+ Try to initiate a video or audio call with no camera or microphone permissions

+ Send a message to a user who is offline

+ Receive a message from a user who is offline

+ Try to send a file to a user who does not have the necessary permissions

+ Initiate a group chat with a large number of users

+ Test chat functionality with screen readers (e.g., TalkBack) enabled

+ Test chat functionality with high contrast mode enabled

+ Test chat functionality with font size increased

Manual Testing Approach

To manually test chat functionality, follow these steps:

  1. Install the app: Install the app on a physical Android device or an emulator.
  2. Create test accounts: Create two or more test accounts to test chat functionality between multiple users.
  3. Test happy path scenarios: Test the happy path scenarios outlined above.
  4. Test error scenarios: Test the error scenarios outlined above.
  5. Test edge cases: Test the edge cases outlined above.
  6. Test accessibility considerations: Test the accessibility considerations outlined above.
  7. Repeat tests: Repeat the tests with different device configurations, Android versions, and network conditions.

Automated Testing Approach

To automate chat functionality testing, you can use tools and frameworks such as:

Here is an example of how you can use Appium to automate a chat functionality test:


import io.appium.java_client.AppiumDriver;
import io.appium.java_client.MobileElement;
import io.appium.java_client.android.AndroidDriver;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;

public class ChatFunctionalityTest {
    @Test
    public void testSendAndReceiveMessage() {
        // Set up Appium driver
        AppiumDriver driver = new AndroidDriver(new URL("http://localhost:4723/wd/hub"));

        // Launch the app
        driver.launchApp();

        // Enter the chat screen
        MobileElement chatScreen = (MobileElement) driver.findElement(By.id("com.example.app:id/chat_screen"));
        chatScreen.click();

        // Enter a message
        MobileElement messageInput = (MobileElement) driver.findElement(By.id("com.example.app:id/message_input"));
        messageInput.sendKeys("Hello, world!");

        // Send the message
        MobileElement sendButton = (MobileElement) driver.findElement(By.id("com.example.app:id/send_button"));
        sendButton.click();

        // Verify the message is received
        MobileElement receivedMessage = (MobileElement) driver.findElement(By.id("com.example.app:id/received_message"));
        Assert.assertEquals("Hello, world!", receivedMessage.getText());
    }
}

Autonomous Testing with SUSA

SUSA can test chat functionality autonomously using its 10 user personas, including the curious, impatient, elderly, adversarial, novice, student, teenager, business, accessibility, and power user personas. The curious persona can test happy path scenarios, while the impatient persona can test error scenarios. The elderly persona can test accessibility considerations, and the adversarial persona can test edge cases.

SUSA can also auto-generate Appium and Playwright regression test scripts, and integrate with CI/CD pipelines using GitHub Actions, JUnit XML, and CLI tools. Additionally, SUSA provides WCAG 2.1 AA accessibility testing and OWASP Top 10 security testing.

For example, SUSA's accessibility persona can test chat functionality with screen readers enabled, and report any accessibility violations. SUSA's security persona can test chat functionality for API security vulnerabilities, and report any security issues.

By using SUSA to test chat functionality autonomously, you can ensure that your app provides a seamless and accessible user experience, and that you catch any issues before they reach your users.

Test Your App Autonomously

Upload your APK or URL. SUSA explores like 10 real users — finds bugs, accessibility violations, and security issues. No scripts.

Try SUSA Free