Fail fast if screenshot tests are run on an incompatible device

saket · Apr 27, 2024 · 05ec6c9 · 05ec6c9
1 parent 81af516
commit 05ec6c9
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test-util/src/main/kotlin/me/saket/telephoto/util/prepareActivity.kt b/test-util/src/main/kotlin/me/saket/telephoto/util/prepareActivity.kt
@@ -7,6 +7,8 @@ import android.view.WindowManager
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
 import androidx.core.view.WindowCompat
+import androidx.core.view.doOnLayout
+import androidx.core.view.doOnNextLayout
 import androidx.test.platform.app.InstrumentationRegistry
 
 fun Activity.prepareForScreenshotTest() {
@@ -29,4 +31,10 @@ fun Activity.prepareForScreenshotTest() {
     println("Failed to prepare activity for screenshot test:")
     e.printStackTrace()
   }
+
+  window.decorView.doOnNextLayout {
+    check (Build.VERSION.SDK_INT == 31 && it.width == 1080 && it.height == 2400) {
+      "telephoto's test screenshots were generated on an API 31 device with a 1080 x 2400 display/window size."
+    }
+  }
 }