Convert com.facebook.testutils.shadows to Kotlin (#47487)

Summary:
Pull Request resolved: #47487

Changelog: [Android][Deprecated] Deprecated shadows for ReadableNative[Map|Array].[Readable|Writable]

Reviewed By: rshest

Differential Revision: D65597417

fbshipit-source-id: 61f649c32fb91a13af075aa65869093f31d218e3

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/runtime/BridgelessReactContextTest.kt

@@ -18,6 +18,7 @@ import com.facebook.testutils.shadows.ShadowArguments
 import com.facebook.testutils.shadows.ShadowNativeArray
 import com.facebook.testutils.shadows.ShadowNativeLoader
 import com.facebook.testutils.shadows.ShadowSoLoader
+import com.facebook.testutils.shadows.ShadowWritableNativeArray
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Before
 import org.junit.Test
@@ -41,7 +42,7 @@ import org.robolectric.annotation.Config
             ShadowSoLoader::class,
             ShadowNativeLoader::class,
             ShadowArguments::class,
-            ShadowNativeArray.Writable::class])
+            ShadowWritableNativeArray::class])
 class BridgelessReactContextTest {
   private lateinit var context: Context
   private lateinit var reactHost: ReactHostImpl

packages/react-native/ReactAndroid/src/test/java/com/facebook/testutils/shadows/ShadowArguments.kt

@@ -29,7 +29,7 @@ class ShadowArguments {
     @Implementation
     fun fromJavaArgs(args: Array<Any?>): WritableNativeArray =
         WritableNativeArray().apply {
-          (Shadow.extract(this) as ShadowNativeArray).contents = args.toList()
+          (Shadow.extract(this) as ShadowNativeArray).backingArray = JavaOnlyArray.of(*args)
         }
   }
 }

packages/react-native/ReactAndroid/src/test/java/com/facebook/testutils/shadows/ShadowNativeArray.kt

@@ -7,6 +7,7 @@
 
 package com.facebook.testutils.shadows
 
+import com.facebook.react.bridge.JavaOnlyArray
 import com.facebook.react.bridge.NativeArray
 import com.facebook.react.bridge.ReadableNativeArray
 import com.facebook.react.bridge.WritableNativeArray
@@ -16,14 +17,24 @@ import org.robolectric.shadow.api.Shadow
 // Mockito can't mock native methods, so shadow the entire class instead
 @Implements(NativeArray::class)
 public open class ShadowNativeArray {
-  public var contents: List<Any?> = mutableListOf()
+  var backingArray: JavaOnlyArray = JavaOnlyArray()
 
-  @Implements(ReadableNativeArray::class) public class Readable : ShadowNativeArray() {}
+  @Deprecated(
+      "Use ShadowReadableNativeArray",
+      ReplaceWith(
+          "ShadowReadableNativeArray", "com.facebook.testutils.shadows.ShadowReadableNativeArray"))
+  @Implements(ReadableNativeArray::class)
+  public class Readable : ShadowNativeArray() {}
 
-  @Implements(WritableNativeArray::class) public class Writable : ShadowNativeArray() {}
+  @Deprecated(
+      "Use ShadowWritableNativeArray",
+      ReplaceWith(
+          "ShadowWritableNativeArray", "com.facebook.testutils.shadows.ShadowWritableNativeArray"))
+  @Implements(WritableNativeArray::class)
+  public class Writable : ShadowNativeArray() {}
 
   public companion object {
     public fun getContents(array: NativeArray): List<Any?> =
-        (Shadow.extract(array) as ShadowNativeArray).contents
+        (Shadow.extract(array) as ShadowNativeArray).backingArray.toArrayList()
   }
 }

packages/react-native/ReactAndroid/src/test/java/com/facebook/testutils/shadows/ShadowNativeMap.kt

@@ -7,6 +7,7 @@
 
 package com.facebook.testutils.shadows
 
+import com.facebook.react.bridge.JavaOnlyMap
 import com.facebook.react.bridge.NativeMap
 import com.facebook.react.bridge.ReadableNativeMap
 import com.facebook.react.bridge.WritableNativeMap
@@ -15,15 +16,25 @@ import org.robolectric.shadow.api.Shadow
 
 // Mockito can't mock native methods, so shadow the entire class instead
 @Implements(NativeMap::class)
-public open class ShadowNativeMap {
-  public var contents: Map<String, Any?> = HashMap()
+open class ShadowNativeMap {
+  var backingMap: JavaOnlyMap = JavaOnlyMap()
 
-  @Implements(ReadableNativeMap::class) public class Readable : ShadowNativeMap() {}
+  @Deprecated(
+      "Use ShadowReadableNativeMap",
+      ReplaceWith(
+          "ShadowReadableNativeMap", "com.facebook.testutils.shadows.ShadowReadableNativeMap"))
+  @Implements(ReadableNativeMap::class)
+  public class Readable : ShadowNativeMap() {}
 
-  @Implements(WritableNativeMap::class) public class Writable : ShadowNativeMap() {}
+  @Deprecated(
+      "Use ShadowWritableNativeMap",
+      ReplaceWith(
+          "ShadowWritableNativeMap", "com.facebook.testutils.shadows.ShadowWritableNativeMap"))
+  @Implements(WritableNativeMap::class)
+  public class Writable : ShadowNativeMap() {}
 
-  public companion object {
-    public fun getContents(map: NativeMap): Map<String, Any?> =
-        (Shadow.extract(map) as ShadowNativeMap).contents
+  companion object {
+    fun getContents(map: NativeMap): Map<String, Any?> =
+        (Shadow.extract(map) as ShadowNativeMap).backingMap.toHashMap()
   }
 }

packages/react-native/ReactAndroid/src/test/java/com/facebook/testutils/shadows/ShadowReadableNativeArray.kt

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.testutils.shadows
+
+import com.facebook.react.bridge.Dynamic
+import com.facebook.react.bridge.ReadableArray
+import com.facebook.react.bridge.ReadableMap
+import com.facebook.react.bridge.ReadableNativeArray
+import com.facebook.react.bridge.ReadableType
+import java.util.ArrayList
+import org.robolectric.annotation.Implementation
+import org.robolectric.annotation.Implements
+
+@Implements(ReadableNativeArray::class)
+open class ShadowReadableNativeArray : ShadowNativeArray(), ReadableArray {
+
+  @Implementation override fun size(): Int = backingArray.size()
+
+  @Implementation override fun isNull(index: Int): Boolean = backingArray.isNull(index)
+
+  @Implementation override fun getBoolean(index: Int): Boolean = backingArray.getBoolean(index)
+
+  @Implementation override fun getDouble(index: Int): Double = backingArray.getDouble(index)
+
+  @Implementation override fun getInt(index: Int): Int = backingArray.getInt(index)
+
+  @Implementation override fun getLong(index: Int): Long = backingArray.getLong(index)
+
+  @Implementation override fun getString(index: Int): String? = backingArray.getString(index)
+
+  @Implementation override fun getArray(index: Int): ReadableArray? = backingArray.getArray(index)
+
+  @Implementation override fun getMap(index: Int): ReadableMap? = backingArray.getMap(index)
+
+  @Implementation override fun getDynamic(index: Int): Dynamic = backingArray.getDynamic(index)
+
+  @Implementation override fun getType(index: Int): ReadableType = backingArray.getType(index)
+
+  @Implementation override fun toArrayList(): ArrayList<Any?> = backingArray.toArrayList()
+}

packages/react-native/ReactAndroid/src/test/java/com/facebook/testutils/shadows/ShadowReadableNativeMap.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.testutils.shadows
+
+import com.facebook.react.bridge.Dynamic
+import com.facebook.react.bridge.ReadableArray
+import com.facebook.react.bridge.ReadableMap
+import com.facebook.react.bridge.ReadableMapKeySetIterator
+import com.facebook.react.bridge.ReadableNativeMap
+import com.facebook.react.bridge.ReadableType
+import java.util.HashMap
+import org.robolectric.annotation.Implementation
+import org.robolectric.annotation.Implements
+
+@Implements(ReadableNativeMap::class)
+open class ShadowReadableNativeMap : ShadowNativeMap(), ReadableMap {
+
+  @Implementation override fun hasKey(name: String): Boolean = backingMap.hasKey(name)
+
+  @Implementation override fun isNull(name: String): Boolean = backingMap.isNull(name)
+
+  @Implementation override fun getBoolean(name: String): Boolean = backingMap.getBoolean(name)
+
+  @Implementation override fun getDouble(name: String): Double = backingMap.getDouble(name)
+
+  @Implementation override fun getInt(name: String): Int = backingMap.getInt(name)
+
+  @Implementation override fun getLong(name: String): Long = backingMap.getLong(name)
+
+  @Implementation override fun getString(name: String): String? = backingMap.getString(name)
+
+  @Implementation override fun getArray(name: String): ReadableArray? = backingMap.getArray(name)
+
+  @Implementation override fun getMap(name: String): ReadableMap? = backingMap.getMap(name)
+
+  @Implementation override fun getDynamic(name: String): Dynamic = backingMap.getDynamic(name)
+
+  @Implementation override fun getType(name: String): ReadableType = backingMap.getType(name)
+
+  @get:Implementation
+  override val entryIterator: Iterator<Map.Entry<String, Any?>>
+    get() = backingMap.entryIterator
+
+  @Implementation
+  override fun keySetIterator(): ReadableMapKeySetIterator = backingMap.keySetIterator()
+
+  @Implementation override fun toHashMap(): HashMap<String, Any?> = backingMap.toHashMap()
+}