Android UI tests - Example Application

This is a Android example app to study purposes about UI instrumentation tests, using Espresso framework.

For this example, we are using the Login Activity Android Studio template

Screenshot

Getting Started

1. Clone this repo

2. With Android Studio, click on File => Open and select the cloned folder

3. Open the class LoginBehaviorTest and click on green arrow beside of the method performAuth_sameActivity()

   Or, right-click on the test class in the projects panel, and select Run.

   Obs: More explanation about running tests, see this link: Running Espresso tests

4. Choice a avd emulator. The UI test will run like the screen below:

Links: tutorials and questions

The refence links below contains tutorials and helpers about Android testing.

Google (official documentation)

• Testing UI for a Single App
• Testing Support Library (AndroidJUnitRunner, UI Automator)
• Espresso - google.github.io

Questions - Errors, Exceptions and Doubts

• Cannot resolve symbol 'AndroidJUnit4'
• Conflict with dependency 'support-annotations'
• Cannot launch AVD in emulator. Output: sh: 1: glxinfo
• AssertionFailedError: No tests found
• Espresso test that your Activity finishes with the expected result.

Tutorials

• Android user interface testing with Espresso - Tutorial