@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 SimpleArray();
}
});
PowerMockito.when(Arguments.createMap())
.thenAnswer(
new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
return new SimpleMap();
}
});
mCatalystInstanceMock = ReactTestHelper.createMockCatalystInstance();
mReactContext = new ReactApplicationContext(RuntimeEnvironment.application);
mReactContext.initializeWithInstance(mCatalystInstanceMock);
DisplayMetrics displayMetrics = mReactContext.getResources().getDisplayMetrics();
DisplayMetricsHolder.setWindowDisplayMetrics(displayMetrics);
UIManagerModule uiManagerModuleMock = mock(UIManagerModule.class);
when(mCatalystInstanceMock.getNativeModule(UIManagerModule.class))
.thenReturn(uiManagerModuleMock);
}
private void attachMeasuredRootViewToInstance(
ReactRootView rootView, CatalystInstance catalystInstance) {
UiThreadUtil.assertOnUiThread();
// Reset view content as it's going to be populated by the application content from JS
rootView.removeAllViews();
rootView.setId(View.NO_ID);
UIManagerModule uiManagerModule = catalystInstance.getNativeModule(UIManagerModule.class);
int rootTag = uiManagerModule.addMeasuredRootView(rootView);
@Nullable Bundle launchOptions = rootView.getLaunchOptions();
WritableMap initialProps =
launchOptions != null ? Arguments.fromBundle(launchOptions) : Arguments.createMap();
String jsAppModuleName = rootView.getJSModuleName();
WritableNativeMap appParams = new WritableNativeMap();
appParams.putDouble("rootTag", rootTag);
appParams.putMap("initialProps", initialProps);
catalystInstance.getJSModule(AppRegistry.class).runApplication(jsAppModuleName, appParams);
}
@Test
public void testTouchEmitter() {
ReactInstanceManager instanceManager = mock(ReactInstanceManager.class);
when(instanceManager.getCurrentReactContext()).thenReturn(mReactContext);
UIManagerModule uiManager = mock(UIManagerModule.class);
EventDispatcher eventDispatcher = mock(EventDispatcher.class);
RCTEventEmitter eventEmitterModuleMock = mock(RCTEventEmitter.class);
when(mCatalystInstanceMock.getNativeModule(UIManagerModule.class)).thenReturn(uiManager);
when(uiManager.getEventDispatcher()).thenReturn(eventDispatcher);
int rootViewId = 7;
ReactRootView rootView = new ReactRootView(mReactContext);
rootView.setId(rootViewId);
rootView.startReactApplication(instanceManager, "");
rootView.simulateAttachForTesting();
long ts = new Date().getTime();
// Test ACTION_DOWN event
rootView.onTouchEvent(MotionEvent.obtain(100, ts, MotionEvent.ACTION_DOWN, 0, 0, 0));
ArgumentCaptor<Event> downEventCaptor = ArgumentCaptor.forClass(Event.class);
verify(eventDispatcher).dispatchEvent(downEventCaptor.capture());
verifyNoMoreInteractions(eventDispatcher);
downEventCaptor.getValue().dispatch(eventEmitterModuleMock);
ArgumentCaptor<SimpleArray> downActionTouchesArgCaptor =
ArgumentCaptor.forClass(SimpleArray.class);
verify(eventEmitterModuleMock)
.receiveTouches(
eq("topTouchStart"), downActionTouchesArgCaptor.capture(), any(SimpleArray.class));
verifyNoMoreInteractions(eventEmitterModuleMock);
assertThat(downActionTouchesArgCaptor.getValue().size()).isEqualTo(1);
assertThat(downActionTouchesArgCaptor.getValue().getMap(0))
.isEqualTo(
SimpleMap.of(
"pageX",
0.,
"pageY",
0.,
"locationX",
0.,
"locationY",
0.,
"target",
rootViewId,
"timeStamp",
(double) ts,
"identifier",
0.));
// Test ACTION_UP event
reset(eventEmitterModuleMock, eventDispatcher);
ArgumentCaptor<Event> upEventCaptor = ArgumentCaptor.forClass(Event.class);
ArgumentCaptor<SimpleArray> upActionTouchesArgCaptor =
ArgumentCaptor.forClass(SimpleArray.class);
rootView.onTouchEvent(MotionEvent.obtain(50, ts, MotionEvent.ACTION_UP, 0, 0, 0));
verify(eventDispatcher).dispatchEvent(upEventCaptor.capture());
verifyNoMoreInteractions(eventDispatcher);
upEventCaptor.getValue().dispatch(eventEmitterModuleMock);
verify(eventEmitterModuleMock)
.receiveTouches(
eq("topTouchEnd"), upActionTouchesArgCaptor.capture(), any(WritableArray.class));
verifyNoMoreInteractions(eventEmitterModuleMock);
assertThat(upActionTouchesArgCaptor.getValue().size()).isEqualTo(1);
assertThat(upActionTouchesArgCaptor.getValue().getMap(0))
.isEqualTo(
SimpleMap.of(
"pageX",
0.,
"pageY",
0.,
"locationX",
0.,
"locationY",
0.,
"target",
rootViewId,
"timeStamp",
(double) ts,
"identifier",
0.));
// Test other action
reset(eventDispatcher);
rootView.onTouchEvent(
MotionEvent.obtain(50, new Date().getTime(), MotionEvent.ACTION_HOVER_MOVE, 0, 0, 0));
verifyNoMoreInteractions(eventDispatcher);
}
