Fix do not initialize SDK for Jetpack Compose Preview builds (#4324)

* Fix do not initialize SDK for Jetpack Compose Preview builds

* Update Changelog

Author: markushi

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - Use thread context classloader when available ([#4320](https://github.com/getsentry/sentry-java/pull/4320))
   - This ensures correct resource loading in environments like Spring Boot where the thread context classloader is used for resource loading.
+- Fix do not initialize SDK for Jetpack Compose Preview builds ([#4324](https://github.com/getsentry/sentry-java/pull/4324))
 
 ## 8.7.0
 

sentry-android-core/api/sentry-android-core.api

@@ -185,6 +185,7 @@ public final class io/sentry/android/core/BuildInfoProvider {
 }
 
 public final class io/sentry/android/core/ContextUtils {
+	public static fun appIsLibraryForComposePreview (Landroid/content/Context;)Z
 	public static fun getApplicationContext (Landroid/content/Context;)Landroid/content/Context;
 	public static fun isForegroundImportance ()Z
 }

sentry-android-core/src/main/java/io/sentry/android/core/ContextUtils.java

@@ -7,6 +7,7 @@
 import android.annotation.SuppressLint;
 import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -27,6 +28,7 @@
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
@@ -285,6 +287,36 @@ public static boolean isForegroundImportance() {
     return isForegroundImportance.getValue();
   }
 
+  /**
+   * Determines if the app is a packaged android library for running Compose Preview Mode
+   *
+   * @param context the context
+   * @return true, if the app is actually a library running as an app for Compose Preview Mode
+   */
+  @ApiStatus.Internal
+  public static boolean appIsLibraryForComposePreview(final @NotNull Context context) {
+    // Jetpack Compose Preview (aka "Run Preview on Device")
+    // uses the androidTest flavor for android library modules,
+    // so let's fail-fast by checking this first
+    if (context.getPackageName().endsWith(".test")) {
+      try {
+        final @NotNull ActivityManager activityManager =
+            (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+        final @NotNull List<ActivityManager.AppTask> appTasks = activityManager.getAppTasks();
+        for (final ActivityManager.AppTask task : appTasks) {
+          final @Nullable ComponentName component = task.getTaskInfo().baseIntent.getComponent();
+          if (component != null
+              && component.getClassName().equals("androidx.compose.ui.tooling.PreviewActivity")) {
+            return true;
+          }
+        }
+      } catch (Throwable t) {
+        // ignored
+      }
+    }
+    return false;
+  }
+
   /**
    * Get the device's current kernel version, as a string. Attempts to read /proc/version, and falls
    * back to the 'os.version' System Property.

sentry-android-core/src/main/java/io/sentry/android/core/SentryInitProvider.java

@@ -21,7 +21,9 @@ public boolean onCreate() {
       logger.log(SentryLevel.FATAL, "App. Context from ContentProvider is null");
       return false;
     }
-    if (ManifestMetadataReader.isAutoInit(context, logger)) {
+
+    if (ManifestMetadataReader.isAutoInit(context, logger)
+        && !ContextUtils.appIsLibraryForComposePreview(context)) {
       SentryAndroid.init(context, logger);
       SentryIntegrationPackageStorage.getInstance().addIntegration("AutoInit");
     }

sentry-android-core/src/test/java/io/sentry/android/core/ContextUtilsTest.kt

@@ -5,7 +5,9 @@ import android.app.ActivityManager
 import android.app.ActivityManager.MemoryInfo
 import android.app.ActivityManager.RunningAppProcessInfo
 import android.content.BroadcastReceiver
+import android.content.ComponentName
 import android.content.Context
+import android.content.Intent
 import android.content.IntentFilter
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageInfo
@@ -270,4 +272,35 @@ class ContextUtilsTest {
         val appContext = ContextUtils.getApplicationContext(contextMock)
         assertSame(appContextMock, appContext)
     }
+
+    @Test
+    fun `appIsLibraryForComposePreview is correctly determined`() {
+        fun getMockContext(
+            packageName: String,
+            activityClassName: String
+        ): Context {
+            val context = mock<Context>()
+            val activityManager = mock<ActivityManager>()
+            whenever(context.packageName).thenReturn(packageName)
+            whenever(context.getSystemService(eq(Context.ACTIVITY_SERVICE))).thenReturn(
+                activityManager
+            )
+            val taskInfo = ActivityManager.RecentTaskInfo()
+            taskInfo.baseIntent = Intent().setComponent(
+                ComponentName(
+                    "com.example.library",
+                    activityClassName
+                )
+            )
+            val appTask = mock<ActivityManager.AppTask>()
+            whenever(appTask.taskInfo).thenReturn(taskInfo)
+            whenever(activityManager.appTasks).thenReturn(listOf(appTask))
+
+            return context
+        }
+
+        assertTrue(ContextUtils.appIsLibraryForComposePreview(getMockContext("com.example.library.test", "androidx.compose.ui.tooling.PreviewActivity")))
+        assertFalse(ContextUtils.appIsLibraryForComposePreview(getMockContext("com.example.library.test", "com.example.HomeActivity")))
+        assertFalse(ContextUtils.appIsLibraryForComposePreview(getMockContext("com.example.library", "androidx.compose.ui.tooling.PreviewActivity")))
+    }
 }

sentry-android-core/src/test/java/io/sentry/android/core/SentryInitProviderTest.kt

@@ -7,11 +7,14 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.sentry.Sentry
 import io.sentry.test.callMethod
 import org.junit.runner.RunWith
+import org.mockito.Mockito
+import org.mockito.kotlin.any
 import kotlin.test.BeforeTest
 import kotlin.test.Test
 import kotlin.test.assertFailsWith
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
+import kotlin.use
 
 @RunWith(AndroidJUnit4::class)
 class SentryInitProviderTest {
@@ -153,6 +156,24 @@ class SentryInitProviderTest {
         assertFalse(sentryOptions.isEnableNdk)
     }
 
+    @Test
+    fun `skips init in compose preview mode`() {
+        val providerInfo = ProviderInfo()
+
+        assertFalse(Sentry.isEnabled())
+        providerInfo.authority = AUTHORITY
+
+        val metaData = Bundle()
+        metaData.putString(ManifestMetadataReader.DSN, "https://key@sentry.io/123")
+        val mockContext = ContextUtilsTestHelper.mockMetaData(metaData = metaData)
+
+        Mockito.mockStatic(ContextUtils::class.java).use { contextUtils ->
+            contextUtils.`when`<Boolean> { ContextUtils.appIsLibraryForComposePreview(any()) }.thenReturn(true)
+            sentryInitProvider.attachInfo(mockContext, providerInfo)
+        }
+        assertFalse(Sentry.isEnabled())
+    }
+
     companion object {
         private const val AUTHORITY = "io.sentry.sample.SentryInitProvider"
     }