Migrate RuntimeEnvironment#application to ApplicationProvider#getApplicationContext

shell/platform/android/test/io/flutter/embedding/android/FlutterAndroidComponentTest.java

@@ -21,6 +21,7 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.lifecycle.Lifecycle;
+import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import io.flutter.embedding.engine.FlutterEngine;
 import io.flutter.embedding.engine.FlutterEngineCache;
@@ -40,22 +41,22 @@
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.robolectric.Robolectric;
-import org.robolectric.RuntimeEnvironment;
 import org.robolectric.android.controller.ActivityController;
 import org.robolectric.annotation.Config;
 
 @Config(manifest = Config.NONE)
 @RunWith(AndroidJUnit4.class)
 public class FlutterAndroidComponentTest {
+  private final Context ctx = ApplicationProvider.getApplicationContext();
+
   @Test
   public void pluginsReceiveFlutterPluginBinding() {
     // ---- Test setup ----
     // Place a FlutterEngine in the static cache.
     FlutterLoader mockFlutterLoader = mock(FlutterLoader.class);
     FlutterJNI mockFlutterJni = mock(FlutterJNI.class);
     when(mockFlutterJni.isAttached()).thenReturn(true);
-    FlutterEngine cachedEngine =
-        spy(new FlutterEngine(RuntimeEnvironment.application, mockFlutterLoader, mockFlutterJni));
+    FlutterEngine cachedEngine = spy(new FlutterEngine(ctx, mockFlutterLoader, mockFlutterJni));
     FlutterEngineCache.getInstance().put("my_flutter_engine", cachedEngine);
 
     // Add mock plugin.
@@ -71,7 +72,7 @@ public void pluginsReceiveFlutterPluginBinding() {
 
     // --- Execute the behavior under test ---
     // Push the delegate through all lifecycle methods all the way to destruction.
-    delegate.onAttach(RuntimeEnvironment.application);
+    delegate.onAttach(ctx);
 
     // Verify that the plugin is attached to the FlutterEngine.
     ArgumentCaptor<FlutterPlugin.FlutterPluginBinding> pluginBindingCaptor =
@@ -109,8 +110,7 @@ public void activityAwarePluginsReceiveActivityBinding() {
     FlutterLoader mockFlutterLoader = mock(FlutterLoader.class);
     FlutterJNI mockFlutterJni = mock(FlutterJNI.class);
     when(mockFlutterJni.isAttached()).thenReturn(true);
-    FlutterEngine cachedEngine =
-        spy(new FlutterEngine(RuntimeEnvironment.application, mockFlutterLoader, mockFlutterJni));
+    FlutterEngine cachedEngine = spy(new FlutterEngine(ctx, mockFlutterLoader, mockFlutterJni));
     FlutterEngineCache.getInstance().put("my_flutter_engine", cachedEngine);
 
     // Add mock plugin.
@@ -143,7 +143,7 @@ public Object answer(InvocationOnMock invocation) throws Throwable {
 
     // --- Execute the behavior under test ---
     // Push the delegate through all lifecycle methods all the way to destruction.
-    delegate.onAttach(RuntimeEnvironment.application);
+    delegate.onAttach(ctx);
 
     // Verify plugin was given an ActivityPluginBinding.
     ArgumentCaptor<ActivityPluginBinding> pluginBindingCaptor =
@@ -182,8 +182,7 @@ public void normalLifecycleStepsDoNotTriggerADetachFromFlutterEngine() {
     FlutterLoader mockFlutterLoader = mock(FlutterLoader.class);
     FlutterJNI mockFlutterJni = mock(FlutterJNI.class);
     when(mockFlutterJni.isAttached()).thenReturn(true);
-    FlutterEngine cachedEngine =
-        spy(new FlutterEngine(RuntimeEnvironment.application, mockFlutterLoader, mockFlutterJni));
+    FlutterEngine cachedEngine = spy(new FlutterEngine(ctx, mockFlutterLoader, mockFlutterJni));
     FlutterEngineCache.getInstance().put("my_flutter_engine", cachedEngine);
 
     // Create a fake Host, which is required by the delegate.
@@ -195,7 +194,7 @@ public void normalLifecycleStepsDoNotTriggerADetachFromFlutterEngine() {
 
     // --- Execute the behavior under test ---
     // Push the delegate through all lifecycle methods all the way to destruction.
-    delegate.onAttach(RuntimeEnvironment.application);
+    delegate.onAttach(ctx);
     delegate.onRestoreInstanceState(null);
     delegate.onCreateView(null, null, null, 0, true);
     delegate.onStart();
@@ -215,14 +214,12 @@ public void twoOverlappingFlutterActivitiesDoNotCrosstalk() {
     FlutterLoader mockFlutterLoader = mock(FlutterLoader.class);
     FlutterJNI mockFlutterJni = mock(FlutterJNI.class);
     when(mockFlutterJni.isAttached()).thenReturn(true);
-    FlutterEngine cachedEngine =
-        spy(new FlutterEngine(RuntimeEnvironment.application, mockFlutterLoader, mockFlutterJni));
+    FlutterEngine cachedEngine = spy(new FlutterEngine(ctx, mockFlutterLoader, mockFlutterJni));
     FlutterEngineCache.getInstance().put("my_flutter_engine", cachedEngine);
     LifecycleChannel mockLifecycleChannel = mock(LifecycleChannel.class);
     when(cachedEngine.getLifecycleChannel()).thenReturn(mockLifecycleChannel);
 
-    Intent intent =
-        FlutterActivity.withCachedEngine("my_flutter_engine").build(RuntimeEnvironment.application);
+    Intent intent = FlutterActivity.withCachedEngine("my_flutter_engine").build(ctx);
     ActivityController<FlutterActivity> activityController1 =
         Robolectric.buildActivity(FlutterActivity.class, intent);
     activityController1.create().start().resume();
@@ -265,7 +262,7 @@ private FakeHost(@NonNull FlutterEngine flutterEngine) {
     @NonNull
     @Override
     public Context getContext() {
-      return RuntimeEnvironment.application;
+      return ApplicationProvider.getApplicationContext();
     }
 
     @Nullable

shell/platform/android/test/io/flutter/embedding/android/FlutterFragmentActivityTest.java

@@ -24,6 +24,7 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.test.core.app.ActivityScenario;
+import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import io.flutter.FlutterInjector;
 import io.flutter.embedding.android.FlutterActivityLaunchConfigs.BackgroundMode;
@@ -37,13 +38,14 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.Robolectric;
-import org.robolectric.RuntimeEnvironment;
 import org.robolectric.android.controller.ActivityController;
 import org.robolectric.annotation.Config;
 
 @Config(manifest = Config.NONE)
 @RunWith(AndroidJUnit4.class)
 public class FlutterFragmentActivityTest {
+  private final Context ctx = ApplicationProvider.getApplicationContext();
+
   @Before
   public void setUp() {
     FlutterInjector.reset();
@@ -256,7 +258,7 @@ public void itHandlesNewFragmentRecreationDuringRestoreWhenActivityIsRecreated()
 
   @Test
   public void itDoesNotCrashWhenSplashScreenMetadataIsNotDefined() {
-    Intent intent = FlutterFragmentActivity.createDefaultIntent(RuntimeEnvironment.application);
+    Intent intent = FlutterFragmentActivity.createDefaultIntent(ctx);
     ActivityController<FlutterFragmentActivity> activityController =
         Robolectric.buildActivity(FlutterFragmentActivity.class, intent);
     FlutterFragmentActivity fragmentActivity = activityController.get();
@@ -272,20 +274,20 @@ public void itDoesNotCrashWhenSplashScreenMetadataIsNotDefined() {
       sdk = Build.VERSION_CODES.KITKAT,
       shadows = {SplashShadowResources.class})
   public void itLoadsSplashScreenDrawable() throws PackageManager.NameNotFoundException {
-    Intent intent = FlutterFragmentActivity.createDefaultIntent(RuntimeEnvironment.application);
+    Intent intent = FlutterFragmentActivity.createDefaultIntent(ctx);
     ActivityController<FlutterFragmentActivity> activityController =
         Robolectric.buildActivity(FlutterFragmentActivity.class, intent);
     FlutterFragmentActivity activity = activityController.get();
 
     // Inject splash screen drawable resource id in the metadata
-    PackageManager pm = RuntimeEnvironment.application.getPackageManager();
+    PackageManager pm = ctx.getPackageManager();
     ActivityInfo activityInfo =
         pm.getActivityInfo(activity.getComponentName(), PackageManager.GET_META_DATA);
     activityInfo.metaData = new Bundle();
     activityInfo.metaData.putInt(
         FlutterActivityLaunchConfigs.SPLASH_SCREEN_META_DATA_KEY,
         SplashShadowResources.SPLASH_DRAWABLE_ID);
-    shadowOf(RuntimeEnvironment.application.getPackageManager()).addOrUpdateActivity(activityInfo);
+    shadowOf(ctx.getPackageManager()).addOrUpdateActivity(activityInfo);
 
     // It should load the drawable.
     SplashScreen splashScreen = activity.provideSplashScreen();
@@ -301,20 +303,20 @@ public void itLoadsThemedSplashScreenDrawable() throws PackageManager.NameNotFou
     // A drawable with theme references can be parsed only if the app theme is supplied
     // in getDrawable methods. This test verifies it by fetching a (fake) themed drawable.
     // On failure, a Resource.NotFoundException will ocurr.
-    Intent intent = FlutterFragmentActivity.createDefaultIntent(RuntimeEnvironment.application);
+    Intent intent = FlutterFragmentActivity.createDefaultIntent(ctx);
     ActivityController<FlutterFragmentActivity> activityController =
         Robolectric.buildActivity(FlutterFragmentActivity.class, intent);
     FlutterFragmentActivity activity = activityController.get();
 
     // Inject themed splash screen drawable resource id in the metadata.
-    PackageManager pm = RuntimeEnvironment.application.getPackageManager();
+    PackageManager pm = ctx.getPackageManager();
     ActivityInfo activityInfo =
         pm.getActivityInfo(activity.getComponentName(), PackageManager.GET_META_DATA);
     activityInfo.metaData = new Bundle();
     activityInfo.metaData.putInt(
         FlutterActivityLaunchConfigs.SPLASH_SCREEN_META_DATA_KEY,
         SplashShadowResources.THEMED_SPLASH_DRAWABLE_ID);
-    shadowOf(RuntimeEnvironment.application.getPackageManager()).addOrUpdateActivity(activityInfo);
+    shadowOf(ctx.getPackageManager()).addOrUpdateActivity(activityInfo);
 
     // It should load the drawable.
     SplashScreen splashScreen = activity.provideSplashScreen();
@@ -324,17 +326,17 @@ public void itLoadsThemedSplashScreenDrawable() throws PackageManager.NameNotFou
   @Test
   public void itWithMetadataWithoutSplashScreenResourceKeyDoesNotProvideSplashScreen()
       throws PackageManager.NameNotFoundException {
-    Intent intent = FlutterFragmentActivity.createDefaultIntent(RuntimeEnvironment.application);
+    Intent intent = FlutterFragmentActivity.createDefaultIntent(ctx);
     ActivityController<FlutterFragmentActivity> activityController =
         Robolectric.buildActivity(FlutterFragmentActivity.class, intent);
     FlutterFragmentActivity activity = activityController.get();
 
     // Setup an empty metadata file.
-    PackageManager pm = RuntimeEnvironment.application.getPackageManager();
+    PackageManager pm = ctx.getPackageManager();
     ActivityInfo activityInfo =
         pm.getActivityInfo(activity.getComponentName(), PackageManager.GET_META_DATA);
     activityInfo.metaData = new Bundle();
-    shadowOf(RuntimeEnvironment.application.getPackageManager()).addOrUpdateActivity(activityInfo);
+    shadowOf(ctx.getPackageManager()).addOrUpdateActivity(activityInfo);
 
     // It should not load the drawable.
     SplashScreen splashScreen = activity.provideSplashScreen();

shell/platform/android/test/io/flutter/embedding/android/FlutterFragmentTest.java

@@ -13,8 +13,10 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.content.Context;
 import androidx.activity.OnBackPressedCallback;
 import androidx.fragment.app.FragmentActivity;
+import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import io.flutter.embedding.engine.FlutterEngine;
 import io.flutter.embedding.engine.FlutterEngineCache;
@@ -26,12 +28,12 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.Robolectric;
-import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
 @Config(manifest = Config.NONE)
 @RunWith(AndroidJUnit4.class)
 public class FlutterFragmentTest {
+  private final Context ctx = ApplicationProvider.getApplicationContext();
   boolean isDelegateAttached;
 
   @Test
@@ -234,8 +236,7 @@ public void itDelegatesOnBackPressedAutomaticallyWhenEnabled() {
     when(flutterJNI.isAttached()).thenReturn(true);
 
     FlutterEngine flutterEngine =
-        new FlutterEngine(
-            RuntimeEnvironment.application, new FlutterLoader(), flutterJNI, null, false);
+        new FlutterEngine(ctx, new FlutterLoader(), flutterJNI, null, false);
     FlutterEngineCache.getInstance().put("my_cached_engine", flutterEngine);
 
     FlutterFragment fragment =
@@ -268,8 +269,7 @@ public void itHandlesPopSystemNavigationAutomaticallyWhenEnabled() {
     when(flutterJNI.isAttached()).thenReturn(true);
 
     FlutterEngine flutterEngine =
-        new FlutterEngine(
-            RuntimeEnvironment.application, new FlutterLoader(), flutterJNI, null, false);
+        new FlutterEngine(ctx, new FlutterLoader(), flutterJNI, null, false);
     FlutterEngineCache.getInstance().put("my_cached_engine", flutterEngine);
 
     FlutterFragment fragment =

shell/platform/android/test/io/flutter/embedding/android/FlutterTextureViewTest.java

@@ -7,10 +7,10 @@
 import android.graphics.SurfaceTexture;
 import android.view.Surface;
 import android.view.TextureView;
+import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
 @Config(manifest = Config.NONE)
@@ -19,7 +19,8 @@
 public class FlutterTextureViewTest {
   @Test
   public void surfaceTextureListenerReleasesRenderer() {
-    final FlutterTextureView textureView = new FlutterTextureView(RuntimeEnvironment.application);
+    final FlutterTextureView textureView =
+        new FlutterTextureView(ApplicationProvider.getApplicationContext());
     final Surface mockRenderSurface = mock(Surface.class);
 
     textureView.setRenderSurface(mockRenderSurface);