Add theme test

takahirom · Dec 18, 2024 · f4aa5be · f4aa5be
1 parent 85802d4
commit f4aa5be
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Showing 2 changed files with 22 additions and 9 deletions.
diff --git a/...er-support/src/main/java/com/github/takahirom/roborazzi/RoborazziPreviewScannerSupport.kt b/...er-support/src/main/java/com/github/takahirom/roborazzi/RoborazziPreviewScannerSupport.kt
@@ -37,6 +37,15 @@ fun ComposablePreview<AndroidPreviewInfo>.toRoborazziComposeOptions(): Roborazzi
     uiMode(previewInfo.uiMode)
     previewDevice(previewInfo.device)
     fontScale(previewInfo.fontScale)
+
+    /*
+    We don't specify `inspectionMode` by default.
+    The default value for `inspectionMode` in Compose is `false`.
+    This is to maintain higher fidelity in tests.
+    If you encounter issues integrating the library, you can set `inspectionMode` to `true`.
+
+    inspectionMode(true)
+     */
   }
 }
 

diff --git a/sample-android/src/test/java/com/github/takahirom/roborazzi/sample/ComposeLambdaTest.kt b/sample-android/src/test/java/com/github/takahirom/roborazzi/sample/ComposeLambdaTest.kt
@@ -19,6 +19,7 @@ import com.github.takahirom.roborazzi.RoborazziComposeOptions
 import com.github.takahirom.roborazzi.captureRoboImage
 import com.github.takahirom.roborazzi.fontScale
 import com.github.takahirom.roborazzi.roborazziSystemPropertyOutputDirectory
+import com.github.takahirom.roborazzi.theme
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.annotation.Config
@@ -39,6 +40,18 @@ class ComposeLambdaTest {
     }
   }
 
+  @OptIn(ExperimentalRoborazziApi::class)
+  @Test
+  fun whenNonTransparentThemeItShouldHaveNonTransparentBackground() {
+    captureRoboImage(
+      roborazziComposeOptions = RoborazziComposeOptions {
+        theme(android.R.style.Theme_Material_Light)
+      }
+    ) {
+      Text("This composable function should not have transparent background!")
+    }
+  }
+
   @OptIn(ExperimentalRoborazziApi::class)
   @Test
   fun captureComposeLambdaImageWithRoborazziComposeOptions() {
@@ -48,15 +61,6 @@ class ComposeLambdaTest {
         // We have several options to configure the test environment.
         fontScale(2f)
 
-        /*
-        We don't specify `inspectionMode` by default.
-        The default value for `inspectionMode` in Compose is `false`.
-        This is to maintain higher fidelity in tests.
-        If you encounter issues integrating the library, you can set `inspectionMode` to `true`.
-
-        inspectionMode(true)
-         */
-
         // We can also configure the activity scenario and the composable content.
         addOption(
           object : RoborazziComposeComposableOption,