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NativeAnimatedNodeTraversalTest.java
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NativeAnimatedNodeTraversalTest.java
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/*
* Copyright (c) Facebook, Inc. and its 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.animated;
import static org.fest.assertions.api.Assertions.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.atMost;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.CatalystInstance;
import com.facebook.react.bridge.JSIModuleType;
import com.facebook.react.bridge.JavaOnlyArray;
import com.facebook.react.bridge.JavaOnlyMap;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.common.MapBuilder;
import com.facebook.react.uimanager.UIManagerModule;
import com.facebook.react.uimanager.events.Event;
import com.facebook.react.uimanager.events.EventDispatcher;
import com.facebook.react.uimanager.events.RCTEventEmitter;
import java.util.Map;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.rule.PowerMockRule;
import org.robolectric.RobolectricTestRunner;
/** Tests the animated nodes graph traversal algorithm from {@link NativeAnimatedNodesManager}. */
@PrepareForTest({Arguments.class})
@RunWith(RobolectricTestRunner.class)
@PowerMockIgnore({"org.mockito.*", "org.robolectric.*", "androidx.*", "android.*"})
public class NativeAnimatedNodeTraversalTest {
private static long FRAME_LEN_NANOS = 1000000000L / 60L;
private static long INITIAL_FRAME_TIME_NANOS = 14599233201256L; /* random */
@Rule public PowerMockRule rule = new PowerMockRule();
private long mFrameTimeNanos;
private ReactApplicationContext mReactApplicationContextMock;
private CatalystInstance mCatalystInstanceMock;
private UIManagerModule mUIManagerMock;
private EventDispatcher mEventDispatcherMock;
private NativeAnimatedNodesManager mNativeAnimatedNodesManager;
private long nextFrameTime() {
return mFrameTimeNanos += FRAME_LEN_NANOS;
}
@Before
public void setUp() {
PowerMockito.mockStatic(Arguments.class);
PowerMockito.when(Arguments.createArray())
.thenAnswer(
new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
return new JavaOnlyArray();
}
});
PowerMockito.when(Arguments.createMap())
.thenAnswer(
new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
return new JavaOnlyMap();
}
});
mFrameTimeNanos = INITIAL_FRAME_TIME_NANOS;
mReactApplicationContextMock = mock(ReactApplicationContext.class);
PowerMockito.when(mReactApplicationContextMock.hasActiveReactInstance())
.thenAnswer(
new Answer<Boolean>() {
@Override
public Boolean answer(InvocationOnMock invocationOnMock) throws Throwable {
return true;
}
});
PowerMockito.when(mReactApplicationContextMock.hasCatalystInstance())
.thenAnswer(
new Answer<Boolean>() {
@Override
public Boolean answer(InvocationOnMock invocationOnMock) throws Throwable {
return true;
}
});
PowerMockito.when(mReactApplicationContextMock.getCatalystInstance())
.thenAnswer(
new Answer<CatalystInstance>() {
@Override
public CatalystInstance answer(InvocationOnMock invocationOnMock) throws Throwable {
return mCatalystInstanceMock;
}
});
PowerMockito.when(mReactApplicationContextMock.getNativeModule(any(Class.class)))
.thenAnswer(
new Answer<UIManagerModule>() {
@Override
public UIManagerModule answer(InvocationOnMock invocationOnMock) throws Throwable {
return mUIManagerMock;
}
});
mCatalystInstanceMock = mock(CatalystInstance.class);
PowerMockito.when(mCatalystInstanceMock.getJSIModule(any(JSIModuleType.class)))
.thenAnswer(
new Answer<UIManagerModule>() {
@Override
public UIManagerModule answer(InvocationOnMock invocationOnMock) throws Throwable {
return mUIManagerMock;
}
});
PowerMockito.when(mCatalystInstanceMock.getNativeModule(any(Class.class)))
.thenAnswer(
new Answer<UIManagerModule>() {
@Override
public UIManagerModule answer(InvocationOnMock invocationOnMock) throws Throwable {
return mUIManagerMock;
}
});
mUIManagerMock = mock(UIManagerModule.class);
mEventDispatcherMock = mock(EventDispatcher.class);
PowerMockito.when(mUIManagerMock.getEventDispatcher())
.thenAnswer(
new Answer<EventDispatcher>() {
@Override
public EventDispatcher answer(InvocationOnMock invocation) throws Throwable {
return mEventDispatcherMock;
}
});
PowerMockito.when(mUIManagerMock.getConstants())
.thenAnswer(
new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
return MapBuilder.of("customDirectEventTypes", MapBuilder.newHashMap());
}
});
PowerMockito.when(mUIManagerMock.getDirectEventNamesResolver())
.thenAnswer(
new Answer<UIManagerModule.CustomEventNamesResolver>() {
@Override
public UIManagerModule.CustomEventNamesResolver answer(InvocationOnMock invocation)
throws Throwable {
return new UIManagerModule.CustomEventNamesResolver() {
@Override
public String resolveCustomEventName(String eventName) {
Map<String, Map> directEventTypes =
(Map<String, Map>)
mUIManagerMock.getConstants().get("customDirectEventTypes");
if (directEventTypes != null) {
Map<String, String> customEventType =
(Map<String, String>) directEventTypes.get(eventName);
if (customEventType != null) {
return customEventType.get("registrationName");
}
}
return eventName;
}
};
}
});
PowerMockito.when(mUIManagerMock.resolveCustomDirectEventName(any(String.class)))
.thenAnswer(
new Answer<String>() {
@Override
public String answer(InvocationOnMock invocation) throws Throwable {
String arg = invocation.getArguments()[0].toString();
return "on" + arg.substring(3);
}
});
mNativeAnimatedNodesManager = new NativeAnimatedNodesManager(mReactApplicationContextMock);
}
/**
* Generates a simple animated nodes graph and attaches the props node to a given {@param viewTag}
* Parameter {@param opacity} is used as a initial value for the "opacity" attribute.
*
* <p>Nodes are connected as follows (nodes IDs in parens): ValueNode(1) -> StyleNode(2) ->
* PropNode(3)
*/
private void createSimpleAnimatedViewWithOpacity(int viewTag, double opacity) {
mNativeAnimatedNodesManager.createAnimatedNode(
1, JavaOnlyMap.of("type", "value", "value", opacity, "offset", 0d));
mNativeAnimatedNodesManager.createAnimatedNode(
2, JavaOnlyMap.of("type", "style", "style", JavaOnlyMap.of("opacity", 1)));
mNativeAnimatedNodesManager.createAnimatedNode(
3, JavaOnlyMap.of("type", "props", "props", JavaOnlyMap.of("style", 2)));
mNativeAnimatedNodesManager.connectAnimatedNodes(1, 2);
mNativeAnimatedNodesManager.connectAnimatedNodes(2, 3);
mNativeAnimatedNodesManager.connectAnimatedNodeToView(3, viewTag);
}
@Test
public void testFramesAnimation() {
createSimpleAnimatedViewWithOpacity(1000, 0d);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 0.2d, 0.4d, 0.6d, 0.8d, 1d);
Callback animationCallback = mock(Callback.class);
mNativeAnimatedNodesManager.startAnimatingNode(
1, 1, JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 1d), animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
for (int i = 0; i < frames.size(); i++) {
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("opacity")).isEqualTo(frames.getDouble(i));
}
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
@Test
public void testFramesAnimationLoopsFiveTimes() {
createSimpleAnimatedViewWithOpacity(1000, 0d);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 0.2d, 0.4d, 0.6d, 0.8d, 1d);
Callback animationCallback = mock(Callback.class);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
1,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 1d, "iterations", 5),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
for (int iteration = 0; iteration < 5; iteration++) {
for (int i = 0; i < frames.size(); i++) {
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("opacity")).isEqualTo(frames.getDouble(i));
}
}
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
@Test
public void testNodeValueListenerIfNotListening() {
int nodeId = 1;
createSimpleAnimatedViewWithOpacity(1000, 0d);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 0.2d, 0.4d, 0.6d, 0.8d, 1d);
Callback animationCallback = mock(Callback.class);
AnimatedNodeValueListener valueListener = mock(AnimatedNodeValueListener.class);
mNativeAnimatedNodesManager.startListeningToAnimatedNodeValue(nodeId, valueListener);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
nodeId,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 1d),
animationCallback);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(valueListener).onValueUpdate(eq(0d));
mNativeAnimatedNodesManager.stopListeningToAnimatedNodeValue(nodeId);
reset(valueListener);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(valueListener);
}
@Test
public void testNodeValueListenerIfListening() {
int nodeId = 1;
createSimpleAnimatedViewWithOpacity(1000, 0d);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 0.2d, 0.4d, 0.6d, 0.8d, 1d);
Callback animationCallback = mock(Callback.class);
AnimatedNodeValueListener valueListener = mock(AnimatedNodeValueListener.class);
mNativeAnimatedNodesManager.startListeningToAnimatedNodeValue(nodeId, valueListener);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
nodeId,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 1d),
animationCallback);
for (int i = 0; i < frames.size(); i++) {
reset(valueListener);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(valueListener).onValueUpdate(eq(frames.getDouble(i)));
}
reset(valueListener);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(valueListener);
}
public void performSpringAnimationTestWithConfig(
JavaOnlyMap config, boolean testForCriticallyDamped) {
createSimpleAnimatedViewWithOpacity(1000, 0d);
Callback animationCallback = mock(Callback.class);
mNativeAnimatedNodesManager.startAnimatingNode(1, 1, config, animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("opacity")).isEqualTo(0);
double previousValue = 0d;
boolean wasGreaterThanOne = false;
/* run 3 secs of animation */
for (int i = 0; i < 3 * 60; i++) {
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock, atMost(1))
.synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
double currentValue = stylesCaptor.getValue().getDouble("opacity");
if (currentValue > 1d) {
wasGreaterThanOne = true;
}
// verify that animation step is relatively small
assertThat(Math.abs(currentValue - previousValue)).isLessThan(0.12d);
previousValue = currentValue;
}
// verify that we've reach the final value at the end of animation
assertThat(previousValue).isEqualTo(1d);
// verify that value has reached some maximum value that is greater than the final value
// (bounce)
if (testForCriticallyDamped) {
assertThat(!wasGreaterThanOne);
} else {
assertThat(wasGreaterThanOne);
}
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
@Test
public void testUnderdampedSpringAnimation() {
performSpringAnimationTestWithConfig(
JavaOnlyMap.of(
"type",
"spring",
"stiffness",
230.2d,
"damping",
22d,
"mass",
1d,
"initialVelocity",
0d,
"toValue",
1d,
"restSpeedThreshold",
0.001d,
"restDisplacementThreshold",
0.001d,
"overshootClamping",
false),
false);
}
@Test
public void testCriticallyDampedSpringAnimation() {
performSpringAnimationTestWithConfig(
JavaOnlyMap.of(
"type",
"spring",
"stiffness",
1000d,
"damping",
500d,
"mass",
3.0d,
"initialVelocity",
0d,
"toValue",
1d,
"restSpeedThreshold",
0.001d,
"restDisplacementThreshold",
0.001d,
"overshootClamping",
false),
true);
}
@Test
public void testSpringAnimationLoopsFiveTimes() {
createSimpleAnimatedViewWithOpacity(1000, 0d);
Callback animationCallback = mock(Callback.class);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
1,
JavaOnlyMap.of(
"type",
"spring",
"stiffness",
230.2d,
"damping",
22d,
"mass",
1d,
"initialVelocity",
0d,
"toValue",
1d,
"restSpeedThreshold",
0.001d,
"restDisplacementThreshold",
0.001d,
"overshootClamping",
false,
"iterations",
5),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("opacity")).isEqualTo(0);
double previousValue = 0d;
boolean wasGreaterThanOne = false;
boolean didComeToRest = false;
int numberOfResets = 0;
/* run 3 secs of animation, five times */
for (int i = 0; i < 3 * 60 * 5; i++) {
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock, atMost(1))
.synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
double currentValue = stylesCaptor.getValue().getDouble("opacity");
if (currentValue > 1d) {
wasGreaterThanOne = true;
}
// Test to see if it reset after coming to rest
if (didComeToRest
&& currentValue == 0d
&& Math.abs(Math.abs(currentValue - previousValue) - 1d) < 0.001d) {
numberOfResets++;
}
// verify that an animation step is relatively small, unless it has come to rest and reset
if (!didComeToRest) assertThat(Math.abs(currentValue - previousValue)).isLessThan(0.12d);
// record that the animation did come to rest when it rests on toValue
didComeToRest =
Math.abs(currentValue - 1d) < 0.001d && Math.abs(currentValue - previousValue) < 0.001d;
previousValue = currentValue;
}
// verify that we've reach the final value at the end of animation
assertThat(previousValue).isEqualTo(1d);
// verify that value has reached some maximum value that is greater than the final value
// (bounce)
assertThat(wasGreaterThanOne);
// verify that value reset 4 times after finishing a full animation
assertThat(numberOfResets).isEqualTo(4);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
@Test
public void testDecayAnimation() {
createSimpleAnimatedViewWithOpacity(1000, 0d);
Callback animationCallback = mock(Callback.class);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
1,
JavaOnlyMap.of("type", "decay", "velocity", 0.5d, "deceleration", 0.998d),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock, atMost(1))
.synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
double previousValue = stylesCaptor.getValue().getDouble("opacity");
double previousDiff = Double.POSITIVE_INFINITY;
/* run 3 secs of animation */
for (int i = 0; i < 3 * 60; i++) {
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock, atMost(1))
.synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
double currentValue = stylesCaptor.getValue().getDouble("opacity");
double currentDiff = currentValue - previousValue;
// verify monotonicity
// greater *or equal* because the animation stops during these 3 seconds
assertThat(currentValue).as("on frame " + i).isGreaterThanOrEqualTo(previousValue);
// verify decay
if (i > 3) {
// i > 3 because that's how long it takes to settle previousDiff
if (i % 3 != 0) {
// i % 3 != 0 because every 3 frames we go a tiny
// bit faster, because frame length is 16.(6)ms
assertThat(currentDiff).as("on frame " + i).isLessThanOrEqualTo(previousDiff);
} else {
assertThat(currentDiff).as("on frame " + i).isGreaterThanOrEqualTo(previousDiff);
}
}
previousValue = currentValue;
previousDiff = currentDiff;
}
// should be done in 3s
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
@Test
public void testDecayAnimationLoopsFiveTimes() {
createSimpleAnimatedViewWithOpacity(1000, 0d);
Callback animationCallback = mock(Callback.class);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
1,
JavaOnlyMap.of("type", "decay", "velocity", 0.5d, "deceleration", 0.998d, "iterations", 5),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock, atMost(1))
.synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
double previousValue = stylesCaptor.getValue().getDouble("opacity");
double previousDiff = Double.POSITIVE_INFINITY;
double initialValue = stylesCaptor.getValue().getDouble("opacity");
boolean didComeToRest = false;
int numberOfResets = 0;
/* run 3 secs of animation, five times */
for (int i = 0; i < 3 * 60 * 5; i++) {
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock, atMost(1))
.synchronouslyUpdateViewOnUIThread(eq(1000), stylesCaptor.capture());
double currentValue = stylesCaptor.getValue().getDouble("opacity");
double currentDiff = currentValue - previousValue;
// Test to see if it reset after coming to rest (i.e. dropped back to )
if (didComeToRest && currentValue == initialValue) {
numberOfResets++;
}
// verify monotonicity, unless it has come to rest and reset
// greater *or equal* because the animation stops during these 3 seconds
if (!didComeToRest)
assertThat(currentValue).as("on frame " + i).isGreaterThanOrEqualTo(previousValue);
// Test if animation has come to rest using the 0.1 threshold from DecayAnimation.java
didComeToRest = Math.abs(currentDiff) < 0.1d;
previousValue = currentValue;
previousDiff = currentDiff;
}
// verify that value reset (looped) 4 times after finishing a full animation
assertThat(numberOfResets).isEqualTo(4);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
@Test
public void testAnimationCallbackFinish() {
createSimpleAnimatedViewWithOpacity(1000, 0d);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 1d);
Callback animationCallback = mock(Callback.class);
mNativeAnimatedNodesManager.startAnimatingNode(
1, 1, JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 1d), animationCallback);
ArgumentCaptor<ReadableMap> callbackResponseCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(animationCallback);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(animationCallback);
reset(animationCallback);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(animationCallback).invoke(callbackResponseCaptor.capture());
assertThat(callbackResponseCaptor.getValue().hasKey("finished")).isTrue();
assertThat(callbackResponseCaptor.getValue().getBoolean("finished")).isTrue();
reset(animationCallback);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(animationCallback);
}
/**
* Creates a following graph of nodes: Value(1, firstValue) ----> Add(3) ---> Style(4) --->
* Props(5) ---> View(viewTag) | Value(2, secondValue) --+
*
* <p>Add(3) node maps to a "translateX" attribute of the Style(4) node.
*/
private void createAnimatedGraphWithAdditionNode(
int viewTag, double firstValue, double secondValue) {
mNativeAnimatedNodesManager.createAnimatedNode(
1, JavaOnlyMap.of("type", "value", "value", firstValue, "offset", 0d));
mNativeAnimatedNodesManager.createAnimatedNode(
2, JavaOnlyMap.of("type", "value", "value", secondValue, "offset", 0d));
mNativeAnimatedNodesManager.createAnimatedNode(
3, JavaOnlyMap.of("type", "addition", "input", JavaOnlyArray.of(1, 2)));
mNativeAnimatedNodesManager.createAnimatedNode(
4, JavaOnlyMap.of("type", "style", "style", JavaOnlyMap.of("translateX", 3)));
mNativeAnimatedNodesManager.createAnimatedNode(
5, JavaOnlyMap.of("type", "props", "props", JavaOnlyMap.of("style", 4)));
mNativeAnimatedNodesManager.connectAnimatedNodes(1, 3);
mNativeAnimatedNodesManager.connectAnimatedNodes(2, 3);
mNativeAnimatedNodesManager.connectAnimatedNodes(3, 4);
mNativeAnimatedNodesManager.connectAnimatedNodes(4, 5);
mNativeAnimatedNodesManager.connectAnimatedNodeToView(5, viewTag);
}
@Test
public void testAdditionNode() {
createAnimatedGraphWithAdditionNode(50, 100d, 1000d);
Callback animationCallback = mock(Callback.class);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 1d);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
1,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 101d),
animationCallback);
mNativeAnimatedNodesManager.startAnimatingNode(
2,
2,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 1010d),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("translateX")).isEqualTo(1100d);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("translateX")).isEqualTo(1111d);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
/**
* Verifies that {@link NativeAnimatedNodesManager#runUpdates} updates the view correctly in case
* when one of the addition input nodes has started animating while the other one has not.
*
* <p>We expect that the output of the addition node will take the starting value of the second
* input node even though the node hasn't been connected to an active animation driver.
*/
@Test
public void testViewReceiveUpdatesIfOneOfAnimationHasntStarted() {
createAnimatedGraphWithAdditionNode(50, 100d, 1000d);
// Start animating only the first addition input node
Callback animationCallback = mock(Callback.class);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 1d);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
1,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 101d),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("translateX")).isEqualTo(1100d);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("translateX")).isEqualTo(1101d);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
/**
* Verifies that {@link NativeAnimatedNodesManager#runUpdates} updates the view correctly in case
* when one of the addition input nodes animation finishes before the other.
*
* <p>We expect that the output of the addition node after one of the animation has finished will
* take the last value of the animated node and the view will receive updates up until the second
* animation is over.
*/
@Test
public void testViewReceiveUpdatesWhenOneOfAnimationHasFinished() {
createAnimatedGraphWithAdditionNode(50, 100d, 1000d);
Callback animationCallback = mock(Callback.class);
// Start animating for the first addition input node, will have 2 frames only
JavaOnlyArray firstFrames = JavaOnlyArray.of(0d, 1d);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
1,
JavaOnlyMap.of("type", "frames", "frames", firstFrames, "toValue", 200d),
animationCallback);
// Start animating for the first addition input node, will have 6 frames
JavaOnlyArray secondFrames = JavaOnlyArray.of(0d, 0.2d, 0.4d, 0.6d, 0.8d, 1d);
mNativeAnimatedNodesManager.startAnimatingNode(
2,
2,
JavaOnlyMap.of("type", "frames", "frames", secondFrames, "toValue", 1010d),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("translateX")).isEqualTo(1100d);
for (int i = 1; i < secondFrames.size(); i++) {
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("translateX"))
.isEqualTo(1200d + secondFrames.getDouble(i) * 10d);
}
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
@Test
public void testMultiplicationNode() {
mNativeAnimatedNodesManager.createAnimatedNode(
1, JavaOnlyMap.of("type", "value", "value", 1d, "offset", 0d));
mNativeAnimatedNodesManager.createAnimatedNode(
2, JavaOnlyMap.of("type", "value", "value", 5d, "offset", 0d));
mNativeAnimatedNodesManager.createAnimatedNode(
3, JavaOnlyMap.of("type", "multiplication", "input", JavaOnlyArray.of(1, 2)));
mNativeAnimatedNodesManager.createAnimatedNode(
4, JavaOnlyMap.of("type", "style", "style", JavaOnlyMap.of("translateX", 3)));
mNativeAnimatedNodesManager.createAnimatedNode(
5, JavaOnlyMap.of("type", "props", "props", JavaOnlyMap.of("style", 4)));
mNativeAnimatedNodesManager.connectAnimatedNodes(1, 3);
mNativeAnimatedNodesManager.connectAnimatedNodes(2, 3);
mNativeAnimatedNodesManager.connectAnimatedNodes(3, 4);
mNativeAnimatedNodesManager.connectAnimatedNodes(4, 5);
mNativeAnimatedNodesManager.connectAnimatedNodeToView(5, 50);
Callback animationCallback = mock(Callback.class);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 1d);
mNativeAnimatedNodesManager.startAnimatingNode(
1, 1, JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 2d), animationCallback);
mNativeAnimatedNodesManager.startAnimatingNode(
2,
2,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 10d),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("translateX")).isEqualTo(5d);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("translateX")).isEqualTo(20d);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
/**
* This test verifies that when {@link NativeAnimatedModule#stopAnimation} is called the animation
* will no longer be updating the nodes it has been previously attached to and that the animation
* callback will be triggered with {@code {finished: false}}
*/
@Test
public void testHandleStoppingAnimation() {
createSimpleAnimatedViewWithOpacity(1000, 0d);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 0.2d, 0.4d, 0.6d, 0.8d, 1.0d);
Callback animationCallback = mock(Callback.class);
mNativeAnimatedNodesManager.startAnimatingNode(
404,
1,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 1d),
animationCallback);
ArgumentCaptor<ReadableMap> callbackResponseCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(animationCallback);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock, times(2))
.synchronouslyUpdateViewOnUIThread(anyInt(), any(ReadableMap.class));
verifyNoMoreInteractions(animationCallback);
reset(animationCallback);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.stopAnimation(404);
verify(animationCallback).invoke(callbackResponseCaptor.capture());
verifyNoMoreInteractions(animationCallback);
verifyNoMoreInteractions(mUIManagerMock);
assertThat(callbackResponseCaptor.getValue().hasKey("finished")).isTrue();
assertThat(callbackResponseCaptor.getValue().getBoolean("finished")).isFalse();
reset(animationCallback);
reset(mUIManagerMock);
// Run "update" loop a few more times -> we expect no further updates nor callback calls to be
// triggered
for (int i = 0; i < 5; i++) {
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
}
verifyNoMoreInteractions(mUIManagerMock);
verifyNoMoreInteractions(animationCallback);
}
@Test
public void testGetValue() {
int tag = 1;
mNativeAnimatedNodesManager.createAnimatedNode(
tag, JavaOnlyMap.of("type", "value", "value", 1d, "offset", 0d));
Callback saveValueCallbackMock = mock(Callback.class);
mNativeAnimatedNodesManager.getValue(tag, saveValueCallbackMock);
verify(saveValueCallbackMock, times(1)).invoke(1d);
}
@Test
public void testInterpolationNode() {
mNativeAnimatedNodesManager.createAnimatedNode(
1, JavaOnlyMap.of("type", "value", "value", 10d, "offset", 0d));
mNativeAnimatedNodesManager.createAnimatedNode(
2,
JavaOnlyMap.of(
"type",
"interpolation",
"inputRange",
JavaOnlyArray.of(10d, 20d),
"outputRange",
JavaOnlyArray.of(0d, 1d),
"extrapolateLeft",
"extend",
"extrapolateRight",
"extend"));
mNativeAnimatedNodesManager.createAnimatedNode(
3, JavaOnlyMap.of("type", "style", "style", JavaOnlyMap.of("opacity", 2)));
mNativeAnimatedNodesManager.createAnimatedNode(
4, JavaOnlyMap.of("type", "props", "props", JavaOnlyMap.of("style", 3)));
mNativeAnimatedNodesManager.connectAnimatedNodes(1, 2);
mNativeAnimatedNodesManager.connectAnimatedNodes(2, 3);
mNativeAnimatedNodesManager.connectAnimatedNodes(3, 4);
mNativeAnimatedNodesManager.connectAnimatedNodeToView(4, 50);
Callback animationCallback = mock(Callback.class);
JavaOnlyArray frames = JavaOnlyArray.of(0d, 0.2d, 0.4d, 0.6d, 0.8d, 1d);
mNativeAnimatedNodesManager.startAnimatingNode(
1,
1,
JavaOnlyMap.of("type", "frames", "frames", frames, "toValue", 20d),
animationCallback);
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
for (int i = 0; i < frames.size(); i++) {
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(50), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("opacity")).isEqualTo(frames.getDouble(i));
}
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verifyNoMoreInteractions(mUIManagerMock);
}
private Event createScrollEvent(final int tag, final double value) {
return new Event(tag) {
@Override
public String getEventName() {
return "topScroll";
}
@Override
public void dispatch(RCTEventEmitter rctEventEmitter) {
rctEventEmitter.receiveEvent(
tag, "topScroll", JavaOnlyMap.of("contentOffset", JavaOnlyMap.of("y", value)));
}
};
}
@Test
public void testNativeAnimatedEventDoUpdate() {
int viewTag = 1000;
createSimpleAnimatedViewWithOpacity(viewTag, 0d);
mNativeAnimatedNodesManager.addAnimatedEventToView(
viewTag,
"onScroll",
JavaOnlyMap.of(
"animatedValueTag", 1, "nativeEventPath", JavaOnlyArray.of("contentOffset", "y")));
mNativeAnimatedNodesManager.onEventDispatch(createScrollEvent(viewTag, 10));
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(viewTag), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("opacity")).isEqualTo(10);
}
@Test
public void testNativeAnimatedEventDoNotUpdate() {
int viewTag = 1000;
createSimpleAnimatedViewWithOpacity(viewTag, 0d);
mNativeAnimatedNodesManager.addAnimatedEventToView(
viewTag,
"otherEvent",
JavaOnlyMap.of(
"animatedValueTag", 1, "nativeEventPath", JavaOnlyArray.of("contentOffset", "y")));
mNativeAnimatedNodesManager.addAnimatedEventToView(
999,
"topScroll",
JavaOnlyMap.of(
"animatedValueTag", 1, "nativeEventPath", JavaOnlyArray.of("contentOffset", "y")));
mNativeAnimatedNodesManager.onEventDispatch(createScrollEvent(viewTag, 10));
ArgumentCaptor<ReadableMap> stylesCaptor = ArgumentCaptor.forClass(ReadableMap.class);
reset(mUIManagerMock);
mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
verify(mUIManagerMock).synchronouslyUpdateViewOnUIThread(eq(viewTag), stylesCaptor.capture());
assertThat(stylesCaptor.getValue().getDouble("opacity")).isEqualTo(0);
}
@Test