@Before
public void setUp() {
PowerMockito.mockStatic(Arguments.class, ReactChoreographer.class);
ReactChoreographer choreographerMock = mock(ReactChoreographer.class);
PowerMockito.when(Arguments.createMap())
.thenAnswer(
new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
return new JavaOnlyMap();
}
});
PowerMockito.when(ReactChoreographer.getInstance()).thenReturn(choreographerMock);
mPendingChoreographerCallbacks = new ArrayList<>();
doAnswer(
new Answer() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
mPendingChoreographerCallbacks.add(
(Choreographer.FrameCallback) invocation.getArguments()[1]);
return null;
}
})
.when(choreographerMock)
.postFrameCallback(
any(ReactChoreographer.CallbackType.class), any(Choreographer.FrameCallback.class));
}
private void post() {
ReactChoreographer.getInstance()
.postFrameCallback(ReactChoreographer.CallbackType.TIMERS_EVENTS, mCurrentFrameCallback);
}