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converted InteropEventEmitter java file to kotlin (#38144)

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Summary:
Helping in [Kotlin-ify React Native tests](https://github.com/facebook/react-native/issues/37708), Converted [react/fabric/interop/InteropEventEmitterTest.java](https://github.com/facebook/react-native/tree/main/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/fabric/interop/InteropEventEmitterTest.java) to kotlin file

## Changelog:

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[INTERNAL] [CHANGED] - `InteropEventEmitterTest.java` file migrated from java to kotlin

Pull Request resolved: https://github.com/facebook/react-native/pull/38144

Test Plan:
Tests should pass
```
./gradlew :packages:react-native:ReactAndroid:test
```

Reviewed By: NickGerleman

Differential Revision: D47165007

Pulled By: mdvacca

fbshipit-source-id: 459b0867810eb1b782eea354d74152306b9546ff
This commit is contained in:
Jatin Nagar
2023-06-30 18:57:19 -07:00
committed by Facebook GitHub Bot
parent 81785c241e
commit a9bfd7bb70
2 changed files with 63 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files
packages/react-native/ReactAndroid/src/test/java/com/facebook/react/fabric/interop/InteropEventEmitterTest.java
-67
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@@ -1,67 +0,0 @@
/*
* 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.react.fabric.interop;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import com.facebook.react.bridge.JavaOnlyMap;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContext;
import com.facebook.react.bridge.WritableMap;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
public class InteropEventEmitterTest {
ReactContext mReactContext;
FakeEventDispatcher mEventDispatcher;
@Before
public void setup() {
mReactContext = new ReactApplicationContext(RuntimeEnvironment.application);
mEventDispatcher = new FakeEventDispatcher();
}
@Test
public void receiveEvent_dispatchesCorrectly() {
InteropEventEmitter eventEmitter = new InteropEventEmitter(mReactContext);
eventEmitter.overrideEventDispatcher(mEventDispatcher);
eventEmitter.receiveEvent(42, "onTest", null);
assertEquals(1, mEventDispatcher.getRecordedDispatchedEvents().size());
assertEquals("onTest", mEventDispatcher.getRecordedDispatchedEvents().get(0).getEventName());
assertEquals(
InteropEvent.class, mEventDispatcher.getRecordedDispatchedEvents().get(0).getClass());
}
@Test
public void receiveEvent_dataIsPreserved() {
InteropEventEmitter eventEmitter = new InteropEventEmitter(mReactContext);
eventEmitter.overrideEventDispatcher(mEventDispatcher);
WritableMap eventData = JavaOnlyMap.of("color", "indigo");
eventEmitter.receiveEvent(42, "onTest", eventData);
InteropEvent event = (InteropEvent) mEventDispatcher.getRecordedDispatchedEvents().get(0);
WritableMap dispatchedEventData = event.getEventData();
assertNotNull(dispatchedEventData);
assertEquals("indigo", dispatchedEventData.getString("color"));
}
@Test(expected = UnsupportedOperationException.class)
public void receiveTouches_isNotSupported() {
InteropEventEmitter eventEmitter = new InteropEventEmitter(mReactContext);
eventEmitter.receiveTouches("a touch", null, null);
}
}
packages/react-native/ReactAndroid/src/test/java/com/facebook/react/fabric/interop/InteropEventEmitterTest.kt
+63
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@@ -0,0 +1,63 @@
/*
* 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.react.fabric.interop
import com.facebook.react.bridge.JavaOnlyMap
import com.facebook.react.bridge.ReactApplicationContext
import com.facebook.react.bridge.ReactContext
import org.junit.Assert.assertEquals
import org.junit.Assert.assertNotNull
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.RuntimeEnvironment
@RunWith(RobolectricTestRunner::class)
class InteropEventEmitterTest {
lateinit var reactContext: ReactContext
lateinit var eventDispatcher: FakeEventDispatcher
@Before
fun setup() {
reactContext = ReactApplicationContext(RuntimeEnvironment.application)
eventDispatcher = FakeEventDispatcher()
}
@Test
fun receiveEvent_dispatchesCorrectly() {
val eventEmitter = InteropEventEmitter(reactContext)
eventEmitter.overrideEventDispatcher(eventDispatcher)
eventEmitter.receiveEvent(42, "onTest", null)
assertEquals(1, eventDispatcher.getRecordedDispatchedEvents().size)
assertEquals("onTest", eventDispatcher.getRecordedDispatchedEvents().get(0).getEventName())
assertEquals(InteropEvent::class, eventDispatcher.getRecordedDispatchedEvents().get(0)::class)
}
@Test
fun receiveEvent_dataIsPreserved() {
val eventEmitter = InteropEventEmitter(reactContext)
eventEmitter.overrideEventDispatcher(eventDispatcher)
val eventData = JavaOnlyMap.of("color", "indigo")
eventEmitter.receiveEvent(42, "onTest", eventData)
val event = eventDispatcher.getRecordedDispatchedEvents().get(0) as InteropEvent
val dispatchedEventData = event.getEventData()
assertNotNull(dispatchedEventData)
assertEquals("indigo", dispatchedEventData!!.getString("color"))
}
@Test(expected = java.lang.UnsupportedOperationException::class)
fun receiveTouches_isNotSupported() {
val eventEmitter = InteropEventEmitter(reactContext)
eventEmitter.receiveTouches("a touch", null, null)
}
}