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Open sourced view tests
Reviewed By: mkonicek Differential Revision: D2881830 fb-gh-sync-id: fef9176964892c5aa40633c177f1d5d8e3aed499
This commit is contained in:
Konstantin Raev
committed by
facebook-github-bot-7
facebook-github-bot-7
parent
ee30433b76
commit
33e8a03ada
192
ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java
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192
ReactAndroid/src/test/java/com/facebook/react/RootViewTest.java
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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package com.facebook.react;
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import java.util.Date;
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import android.util.DisplayMetrics;
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import android.view.MotionEvent;
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import com.facebook.react.bridge.Arguments;
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import com.facebook.react.bridge.ReactContext;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.bridge.CatalystInstance;
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import com.facebook.react.bridge.ReactTestHelper;
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import com.facebook.react.bridge.SimpleArray;
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import com.facebook.react.bridge.SimpleMap;
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import com.facebook.react.bridge.WritableArray;
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import com.facebook.react.uimanager.UIManagerModule;
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import com.facebook.react.uimanager.DisplayMetricsHolder;
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import com.facebook.react.uimanager.events.Event;
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import com.facebook.react.uimanager.events.EventDispatcher;
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import com.facebook.react.uimanager.events.RCTEventEmitter;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.Rule;
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import org.mockito.ArgumentCaptor;
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import org.mockito.invocation.InvocationOnMock;
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import org.mockito.stubbing.Answer;
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import org.powermock.api.mockito.PowerMockito;
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import org.powermock.core.classloader.annotations.PrepareForTest;
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import org.powermock.core.classloader.annotations.PowerMockIgnore;
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import org.powermock.modules.junit4.rule.PowerMockRule;
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import org.robolectric.RobolectricTestRunner;
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import org.robolectric.RuntimeEnvironment;
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import static org.fest.assertions.api.Assertions.assertThat;
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import static org.mockito.Matchers.any;
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import static org.mockito.Matchers.eq;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.reset;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.verifyNoMoreInteractions;
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import static org.mockito.Mockito.when;
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@PrepareForTest(Arguments.class)
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@RunWith(RobolectricTestRunner.class)
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@PowerMockIgnore({"org.mockito.*", "org.robolectric.*", "android.*"})
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public class RootViewTest {
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@Rule
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public PowerMockRule rule = new PowerMockRule();
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private ReactContext mReactContext;
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private CatalystInstance mCatalystInstanceMock;
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@Before
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public void setUp() {
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PowerMockito.mockStatic(Arguments.class);
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PowerMockito.when(Arguments.createArray()).thenAnswer(new Answer<Object>() {
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@Override
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public Object answer(InvocationOnMock invocation) throws Throwable {
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return new SimpleArray();
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}
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});
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PowerMockito.when(Arguments.createMap()).thenAnswer(new Answer<Object>() {
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@Override
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public Object answer(InvocationOnMock invocation) throws Throwable {
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return new SimpleMap();
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}
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});
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mCatalystInstanceMock = ReactTestHelper.createMockCatalystInstance();
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mReactContext = new ReactApplicationContext(RuntimeEnvironment.application);
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mReactContext.initializeWithInstance(mCatalystInstanceMock);
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DisplayMetrics displayMetrics = mReactContext.getResources().getDisplayMetrics();
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DisplayMetricsHolder.setDisplayMetrics(displayMetrics);
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UIManagerModule uiManagerModuleMock = mock(UIManagerModule.class);
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when(mCatalystInstanceMock.getNativeModule(UIManagerModule.class))
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.thenReturn(uiManagerModuleMock);
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}
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@Test
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public void testTouchEmitter() {
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ReactInstanceManager instanceManager = mock(ReactInstanceManager.class);
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when(instanceManager.getCurrentReactContext()).thenReturn(mReactContext);
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UIManagerModule uiManager = mock(UIManagerModule.class);
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EventDispatcher eventDispatcher = mock(EventDispatcher.class);
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RCTEventEmitter eventEmitterModuleMock = mock(RCTEventEmitter.class);
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when(mCatalystInstanceMock.getNativeModule(UIManagerModule.class))
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.thenReturn(uiManager);
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when(uiManager.getEventDispatcher()).thenReturn(eventDispatcher);
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int rootViewId = 7;
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ReactRootView rootView = new ReactRootView(mReactContext);
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rootView.setId(rootViewId);
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rootView.startReactApplication(instanceManager, "");
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rootView.simulateAttachForTesting();
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long ts = new Date().getTime();
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// Test ACTION_DOWN event
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rootView.onTouchEvent(
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MotionEvent.obtain(100, ts, MotionEvent.ACTION_DOWN, 0, 0, 0));
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ArgumentCaptor<Event> downEventCaptor = ArgumentCaptor.forClass(Event.class);
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verify(eventDispatcher).dispatchEvent(downEventCaptor.capture());
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verifyNoMoreInteractions(eventDispatcher);
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downEventCaptor.getValue().dispatch(eventEmitterModuleMock);
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ArgumentCaptor<SimpleArray> downActionTouchesArgCaptor =
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ArgumentCaptor.forClass(SimpleArray.class);
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verify(eventEmitterModuleMock).receiveTouches(
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eq("topTouchStart"),
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downActionTouchesArgCaptor.capture(),
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any(SimpleArray.class));
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verifyNoMoreInteractions(eventEmitterModuleMock);
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assertThat(downActionTouchesArgCaptor.getValue().size()).isEqualTo(1);
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assertThat(downActionTouchesArgCaptor.getValue().getMap(0)).isEqualTo(
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SimpleMap.of(
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"pageX",
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0.,
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"pageY",
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0.,
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"locationX",
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0.,
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"locationY",
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0.,
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"target",
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rootViewId,
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"timeStamp",
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(double) ts,
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"identifier",
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0.));
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// Test ACTION_UP event
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reset(eventEmitterModuleMock, eventDispatcher);
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ArgumentCaptor<Event> upEventCaptor = ArgumentCaptor.forClass(Event.class);
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ArgumentCaptor<SimpleArray> upActionTouchesArgCaptor =
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ArgumentCaptor.forClass(SimpleArray.class);
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rootView.onTouchEvent(
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MotionEvent.obtain(50, ts, MotionEvent.ACTION_UP, 0, 0, 0));
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verify(eventDispatcher).dispatchEvent(upEventCaptor.capture());
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verifyNoMoreInteractions(eventDispatcher);
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upEventCaptor.getValue().dispatch(eventEmitterModuleMock);
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verify(eventEmitterModuleMock).receiveTouches(
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eq("topTouchEnd"),
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upActionTouchesArgCaptor.capture(),
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any(WritableArray.class));
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verifyNoMoreInteractions(eventEmitterModuleMock);
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assertThat(upActionTouchesArgCaptor.getValue().size()).isEqualTo(1);
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assertThat(upActionTouchesArgCaptor.getValue().getMap(0)).isEqualTo(
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SimpleMap.of(
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"pageX",
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0.,
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"pageY",
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0.,
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"locationX",
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0.,
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"locationY",
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0.,
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"target",
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rootViewId,
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"timeStamp",
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(double) ts,
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"identifier",
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0.));
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// Test other action
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reset(eventDispatcher);
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rootView.onTouchEvent(
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MotionEvent.obtain(50, new Date().getTime(), MotionEvent.ACTION_HOVER_MOVE, 0, 0, 0));
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verifyNoMoreInteractions(eventDispatcher);
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}
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}
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