ScreenshotsAutomator sample

ScreenshotsAutomator.java

@RunWith(AndroidJUnit4.class)
public class ScreenshotsAutomator {

  @BeforeClass
  public static void setUpOnce() {
    EspressoTestSetup.injectScreenshotsData(...);

    // Tell AndroidX to process each screenshot with our 'processor'
    // See https://github.com/android/android-test/blob/master/runner/android_junit_runner/java/androidx/test/runner/screenshot/BasicScreenCaptureProcessor.java
    Screenshot.setScreenshotProcessors(
      Collections.singleton(new ScreenshotToSdCardProcessor(getAppContext())));
  }
  
  @Test
  public void article_portrait() throws Exception {
    // You can also set a desired orientation or theme for 
    // different screenshots for portrait/landscape/light/dark mode

    // Open the activity
    articleRule = new ActivityTestRule<>(ArticleActivity.class, true, false);
    articleRule.launchActivity(ArticleActivity.buildIntent(getAppContext(), articleId));

    // Take screenshot using AndroidX Screenshot API
    Screenshot.capture()
            .setFormat(Bitmap.CompressFormat.PNG)
            .setName(createScreenshotName())
            .process();

    articleRule.getActivity().finish();
  }
}