| /* |
| * Copyright (C) 2019 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.brightline; |
| |
| import static com.android.systemui.classifier.Classifier.LEFT_AFFORDANCE; |
| import static com.android.systemui.classifier.Classifier.RIGHT_AFFORDANCE; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.junit.Assert.assertThat; |
| import static org.mockito.Mockito.when; |
| |
| import android.testing.AndroidTestingRunner; |
| import android.testing.TestableLooper; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.systemui.util.DeviceConfigProxyFake; |
| |
| 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; |
| |
| @SmallTest |
| @RunWith(AndroidTestingRunner.class) |
| @TestableLooper.RunWithLooper |
| public class DiagonalClassifierTest extends ClassifierTest { |
| |
| // Next variable is not actually five, but is very close. 5 degrees is currently the value |
| // used in the diagonal classifier, so we want slightly less than that to deal with |
| // floating point errors. |
| private static final float FIVE_DEG_IN_RADIANS = (float) (4.99f / 360f * Math.PI * 2f); |
| private static final float UP_IN_RADIANS = (float) (Math.PI / 2f); |
| private static final float DOWN_IN_RADIANS = (float) (3 * Math.PI / 2f); |
| private static final float RIGHT_IN_RADIANS = 0; |
| private static final float LEFT_IN_RADIANS = (float) Math.PI; |
| private static final float FORTY_FIVE_DEG_IN_RADIANS = (float) (Math.PI / 4); |
| |
| @Mock |
| private FalsingDataProvider mDataProvider; |
| private FalsingClassifier mClassifier; |
| |
| @Before |
| public void setup() { |
| super.setup(); |
| MockitoAnnotations.initMocks(this); |
| mClassifier = new DiagonalClassifier(mDataProvider, new DeviceConfigProxyFake()); |
| } |
| |
| @After |
| public void tearDown() { |
| super.tearDown(); |
| } |
| |
| @Test |
| public void testPass_UnknownAngle() { |
| when(mDataProvider.getAngle()).thenReturn(Float.MAX_VALUE); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| } |
| |
| @Test |
| public void testPass_VerticalSwipe() { |
| when(mDataProvider.getAngle()).thenReturn(UP_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn(DOWN_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| } |
| |
| @Test |
| public void testPass_MostlyVerticalSwipe() { |
| when(mDataProvider.getAngle()).thenReturn(UP_IN_RADIANS + 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn(UP_IN_RADIANS - 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn(DOWN_IN_RADIANS + 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn(DOWN_IN_RADIANS - 2 * FIVE_DEG_IN_RADIANS * 2); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| } |
| |
| @Test |
| public void testPass_BarelyVerticalSwipe() { |
| when(mDataProvider.getAngle()).thenReturn( |
| UP_IN_RADIANS - FORTY_FIVE_DEG_IN_RADIANS + 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| UP_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS - 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| DOWN_IN_RADIANS - FORTY_FIVE_DEG_IN_RADIANS + 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| DOWN_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS - 2 * FIVE_DEG_IN_RADIANS * 2); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| } |
| |
| @Test |
| public void testPass_HorizontalSwipe() { |
| when(mDataProvider.getAngle()).thenReturn(RIGHT_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn(LEFT_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| } |
| |
| @Test |
| public void testPass_MostlyHorizontalSwipe() { |
| when(mDataProvider.getAngle()).thenReturn(RIGHT_IN_RADIANS + 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn(RIGHT_IN_RADIANS - 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn(LEFT_IN_RADIANS + 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn(LEFT_IN_RADIANS - 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| } |
| |
| @Test |
| public void testPass_BarelyHorizontalSwipe() { |
| when(mDataProvider.getAngle()).thenReturn( |
| RIGHT_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS - 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| LEFT_IN_RADIANS - FORTY_FIVE_DEG_IN_RADIANS + 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| LEFT_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS - 2 * FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| RIGHT_IN_RADIANS - FORTY_FIVE_DEG_IN_RADIANS + 2 * FIVE_DEG_IN_RADIANS * 2); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| } |
| |
| @Test |
| public void testPass_AffordanceSwipe() { |
| when(mDataProvider.getInteractionType()).thenReturn(LEFT_AFFORDANCE); |
| when(mDataProvider.getAngle()).thenReturn( |
| RIGHT_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| when(mDataProvider.getInteractionType()).thenReturn(RIGHT_AFFORDANCE); |
| when(mDataProvider.getAngle()).thenReturn( |
| LEFT_IN_RADIANS - FORTY_FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(false)); |
| |
| // This classifier may return false for other angles, but these are the only |
| // two that actually matter, as affordances generally only travel in these two directions. |
| // We expect other classifiers to false in those cases, so it really doesn't matter what |
| // we do here. |
| } |
| |
| @Test |
| public void testFail_DiagonalSwipe() { |
| // Horizontal Swipes |
| when(mDataProvider.isVertical()).thenReturn(false); |
| when(mDataProvider.getAngle()).thenReturn( |
| RIGHT_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS - FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(true)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| UP_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS + FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(true)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| LEFT_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS - FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(true)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| DOWN_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS + FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(true)); |
| |
| // Vertical Swipes |
| when(mDataProvider.isVertical()).thenReturn(true); |
| when(mDataProvider.getAngle()).thenReturn( |
| RIGHT_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS + FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(true)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| UP_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS - FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(true)); |
| |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| LEFT_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS + FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(true)); |
| |
| when(mDataProvider.getAngle()).thenReturn( |
| DOWN_IN_RADIANS + FORTY_FIVE_DEG_IN_RADIANS - FIVE_DEG_IN_RADIANS); |
| assertThat(mClassifier.isFalseTouch(), is(true)); |
| } |
| } |