Delete legacy catalyst test helpers (#59283)

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/bridge/ReactTestHelper.kt

@@ -5,59 +5,25 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-// TODO T207169925: Migrate CatalystInstance to Reacthost and remove the Suppress("DEPRECATION")
-// annotation
-@file:Suppress("DEPRECATION")
-
 package com.facebook.react.bridge
 
 import android.app.Application
-import com.facebook.react.bridge.queue.MessageQueueThreadSpec
-import com.facebook.react.bridge.queue.ReactQueueConfiguration
-import com.facebook.react.bridge.queue.ReactQueueConfigurationImpl
-import com.facebook.react.bridge.queue.ReactQueueConfigurationSpec
 import com.facebook.react.common.annotations.UnstableReactNativeAPI
 import com.facebook.react.runtime.BridgelessReactContext
 import com.facebook.react.runtime.ReactHostImpl
 import com.facebook.react.runtime.internal.bolts.Task
-import com.facebook.react.uimanager.UIManagerModule
 import org.mockito.kotlin.mock
 import org.mockito.kotlin.spy
-import org.mockito.kotlin.whenever
 import org.robolectric.RuntimeEnvironment
 
 /** Utility for creating pre-configured instances of core react components for tests. */
 object ReactTestHelper {
-  /**
-   * @return a ReactApplicationContext that has a CatalystInstance mock returned by
-   *   [createMockCatalystInstance]
-   */
-  @JvmStatic
-  fun createCatalystContextForTest(): ReactApplicationContext =
-      BridgeReactContext(RuntimeEnvironment.getApplication()).apply {
-        initializeWithInstance(createMockCatalystInstance())
-      }
-
-  /** @return a CatalystInstance mock that has a default working ReactQueueConfiguration. */
-  @JvmStatic
-  fun createMockCatalystInstance(): CatalystInstance {
-    val spec: ReactQueueConfigurationSpec =
-        ReactQueueConfigurationSpec.builder()
-            .setJSQueueThreadSpec(MessageQueueThreadSpec.mainThreadSpec())
-            .setNativeModulesQueueThreadSpec(MessageQueueThreadSpec.mainThreadSpec())
-            .build()
-    val reactQueueConfiguration: ReactQueueConfiguration =
-        ReactQueueConfigurationImpl.create(spec) { e -> throw RuntimeException(e) }
-    val reactInstance: CatalystInstance = mock<CatalystInstance>()
-    whenever(reactInstance.reactQueueConfiguration).thenReturn(reactQueueConfiguration)
-    whenever(reactInstance.getNativeModule(UIManagerModule::class.java))
-        .thenReturn(mock<UIManagerModule>())
-    whenever(reactInstance.isDestroyed).thenReturn(false)
-    return reactInstance
-  }
 
   @OptIn(UnstableReactNativeAPI::class)
-  fun createTestReactApplicationContext(application: Application): ReactApplicationContext {
+  @JvmOverloads
+  fun createTestReactApplicationContext(
+      application: Application = RuntimeEnvironment.getApplication()
+  ): ReactApplicationContext {
     val reactHost =
         spy(
             ReactHostImpl(

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/interfaces/ExtraWindowEventListenerTest.kt

@@ -10,6 +10,7 @@ package com.facebook.react.interfaces
 import android.view.Window
 import com.facebook.react.bridge.ReactApplicationContext
 import com.facebook.react.bridge.ReactTestHelper
+import com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsForTests
 import com.facebook.testutils.shadows.ShadowSoLoader
 import org.junit.Before
 import org.junit.Test
@@ -19,6 +20,7 @@ import org.mockito.kotlin.never
 import org.mockito.kotlin.times
 import org.mockito.kotlin.verify
 import org.robolectric.RobolectricTestRunner
+import org.robolectric.RuntimeEnvironment
 import org.robolectric.annotation.Config
 
 @RunWith(RobolectricTestRunner::class)
@@ -29,7 +31,9 @@ class ExtraWindowEventListenerTest {
 
   @Before
   fun setUp() {
-    reactContext = ReactTestHelper.createCatalystContextForTest()
+    ReactNativeFeatureFlagsForTests.setUp()
+    reactContext =
+        ReactTestHelper.createTestReactApplicationContext(RuntimeEnvironment.getApplication())
     window = mock()
   }