| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.classifier; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.ArgumentMatchers.anyDouble; |
| import static org.mockito.ArgumentMatchers.anyList; |
| import static org.mockito.Mockito.when; |
| |
| import android.testing.AndroidTestingRunner; |
| import android.view.MotionEvent; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| @SmallTest |
| @RunWith(AndroidTestingRunner.class) |
| public class DoubleTapClassifierTest extends ClassifierTest { |
| |
| private static final int TOUCH_SLOP = 100; |
| private static final long DOUBLE_TAP_TIMEOUT_MS = 100; |
| |
| private List<MotionEvent> mMotionEvents = new ArrayList<>(); |
| private List<MotionEvent> mPriorMotionEvents = new ArrayList<>(); |
| |
| @Mock |
| private FalsingDataProvider mDataProvider; |
| @Mock |
| private SingleTapClassifier mSingleTapClassifier; |
| private DoubleTapClassifier mClassifier; |
| |
| private final FalsingClassifier.Result mFalsedResult = |
| FalsingClassifier.Result.falsed(1, getClass().getSimpleName(), ""); |
| private final FalsingClassifier.Result mPassedResult = FalsingClassifier.Result.passed(1); |
| |
| @Before |
| public void setup() { |
| super.setup(); |
| MockitoAnnotations.initMocks(this); |
| mClassifier = new DoubleTapClassifier(mDataProvider, mSingleTapClassifier, TOUCH_SLOP, |
| DOUBLE_TAP_TIMEOUT_MS); |
| when(mDataProvider.getPriorMotionEvents()).thenReturn(mPriorMotionEvents); |
| } |
| |
| @After |
| public void tearDown() { |
| for (MotionEvent motionEvent : mMotionEvents) { |
| motionEvent.recycle(); |
| } |
| |
| mMotionEvents.clear(); |
| super.tearDown(); |
| } |
| |
| |
| @Test |
| public void testSingleTap() { |
| when(mSingleTapClassifier.isTap(anyList(), anyDouble())).thenReturn(mFalsedResult); |
| addMotionEvent(0, 0, MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(0, 1, MotionEvent.ACTION_UP, TOUCH_SLOP, 1); |
| |
| boolean result = mClassifier.classifyGesture(0, 0.5, 1).isFalse(); |
| assertThat(result).isTrue(); |
| } |
| |
| @Test |
| public void testDoubleTap() { |
| when(mSingleTapClassifier.isTap(anyList(), anyDouble())).thenReturn(mPassedResult); |
| |
| addMotionEvent(0, 0, MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(0, 1, MotionEvent.ACTION_UP, 1, 1); |
| |
| archiveMotionEvents(); |
| |
| addMotionEvent(2, 2, MotionEvent.ACTION_DOWN, TOUCH_SLOP, TOUCH_SLOP); |
| addMotionEvent(2, 3, MotionEvent.ACTION_UP, TOUCH_SLOP, TOUCH_SLOP); |
| |
| FalsingClassifier.Result result = mClassifier.classifyGesture(0, 0.5, 1); |
| assertThat(result.isFalse()).isFalse(); |
| } |
| |
| @Test |
| public void testBadFirstTap() { |
| when(mSingleTapClassifier.isTap(anyList(), anyDouble())) |
| .thenReturn(mPassedResult, mFalsedResult); |
| |
| addMotionEvent(0, 0, MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(0, 1, MotionEvent.ACTION_UP, 1, 1); |
| |
| archiveMotionEvents(); |
| |
| addMotionEvent(2, 2, MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(2, 3, MotionEvent.ACTION_UP, 1, 1); |
| |
| boolean result = mClassifier.classifyGesture(0, 0.5, 1).isFalse(); |
| assertThat(result).isTrue(); |
| } |
| |
| @Test |
| public void testBadSecondTap() { |
| when(mSingleTapClassifier.isTap(anyList(), anyDouble())) |
| .thenReturn(mFalsedResult, mPassedResult); |
| |
| addMotionEvent(0, 0, MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(0, 1, MotionEvent.ACTION_UP, 1, 1); |
| |
| archiveMotionEvents(); |
| |
| addMotionEvent(2, 2, MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(2, 3, MotionEvent.ACTION_UP, 1, 1); |
| |
| boolean result = mClassifier.classifyGesture(0, 0.5, 1).isFalse(); |
| assertThat(result).isTrue(); |
| } |
| |
| @Test |
| public void testBadTouchSlop() { |
| when(mSingleTapClassifier.isTap(anyList(), anyDouble())).thenReturn(mFalsedResult); |
| |
| addMotionEvent(0, 0, MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(0, 1, MotionEvent.ACTION_UP, 1, 1); |
| |
| archiveMotionEvents(); |
| |
| addMotionEvent(2, 2, MotionEvent.ACTION_DOWN, TOUCH_SLOP + 1, TOUCH_SLOP); |
| addMotionEvent(2, 3, MotionEvent.ACTION_UP, TOUCH_SLOP, TOUCH_SLOP + 1); |
| |
| boolean result = mClassifier.classifyGesture(0, 0.5, 1).isFalse(); |
| assertThat(result).isTrue(); |
| } |
| |
| @Test |
| public void testBadTouchSlow() { |
| when(mSingleTapClassifier.isTap(anyList(), anyDouble())).thenReturn(mFalsedResult); |
| |
| addMotionEvent(0, 0, MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(0, 1, MotionEvent.ACTION_UP, 1, 1); |
| |
| archiveMotionEvents(); |
| |
| addMotionEvent(DOUBLE_TAP_TIMEOUT_MS + 1, DOUBLE_TAP_TIMEOUT_MS + 1, |
| MotionEvent.ACTION_DOWN, 1, 1); |
| addMotionEvent(DOUBLE_TAP_TIMEOUT_MS + 1, DOUBLE_TAP_TIMEOUT_MS + 2, |
| MotionEvent.ACTION_UP, 1, 1); |
| |
| boolean result = mClassifier.classifyGesture(0, 0.5, 1).isFalse(); |
| assertThat(result).isTrue(); |
| } |
| |
| private void addMotionEvent(long downMs, long eventMs, int action, int x, int y) { |
| MotionEvent ev = MotionEvent.obtain(downMs, eventMs, action, x, y, 0); |
| mMotionEvents.add(ev); |
| when(mDataProvider.getRecentMotionEvents()).thenReturn(mMotionEvents); |
| } |
| |
| private void archiveMotionEvents() { |
| mPriorMotionEvents = mMotionEvents; |
| when(mDataProvider.getPriorMotionEvents()).thenReturn(mPriorMotionEvents); |
| mMotionEvents = new ArrayList<>(); |
| } |
| } |