1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.accessibility; 18 19 import android.accessibilityservice.FingerprintGestureController; 20 import android.hardware.fingerprint.IFingerprintService; 21 import android.os.Handler; 22 import android.os.Message; 23 import android.view.KeyEvent; 24 25 import com.android.server.accessibility.FingerprintGestureDispatcher.FingerprintGestureClient; 26 27 import org.junit.Before; 28 import org.junit.Test; 29 import org.mockito.Mock; 30 import org.mockito.MockitoAnnotations; 31 32 import java.util.Arrays; 33 import java.util.Collections; 34 35 import static org.junit.Assert.assertFalse; 36 import static org.junit.Assert.assertTrue; 37 import static org.mockito.Matchers.anyBoolean; 38 import static org.mockito.Matchers.anyInt; 39 import static org.mockito.Mockito.times; 40 import static org.mockito.Mockito.verify; 41 import static org.mockito.Mockito.verifyNoMoreInteractions; 42 import static org.mockito.Mockito.when; 43 44 /** 45 * Tests for FingerprintGestureDispatcher 46 */ 47 public class FingerprintGestureDispatcherTest { 48 49 private @Mock IFingerprintService mMockFingerprintService; 50 private @Mock FingerprintGestureClient mNonGestureCapturingClient; 51 private @Mock FingerprintGestureClient mGestureCapturingClient; 52 private @Mock FingerprintGestureDispatcher mFingerprintGestureDispatcher; 53 private MessageCapturingHandler mMessageCapturingHandler; 54 55 @Before 56 public void setup() { 57 MockitoAnnotations.initMocks(this); 58 mMessageCapturingHandler = new MessageCapturingHandler( 59 msg -> mFingerprintGestureDispatcher.handleMessage(msg)); 60 mFingerprintGestureDispatcher = new FingerprintGestureDispatcher(mMockFingerprintService, 61 new Object(), mMessageCapturingHandler); 62 when(mNonGestureCapturingClient.isCapturingFingerprintGestures()).thenReturn(false); 63 when(mGestureCapturingClient.isCapturingFingerprintGestures()).thenReturn(true); 64 } 65 66 @Test 67 public void testNoServices_doesNotCrashOrConsumeGestures() { 68 mFingerprintGestureDispatcher.onClientActiveChanged(true); 69 mFingerprintGestureDispatcher.onClientActiveChanged(false); 70 assertFalse(mFingerprintGestureDispatcher.onFingerprintGesture( 71 KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP)); 72 } 73 74 @Test 75 public void testOneNonCapturingService_doesNotCrashOrConsumeGestures() { 76 mFingerprintGestureDispatcher.updateClientList( 77 Arrays.asList(mNonGestureCapturingClient)); 78 mFingerprintGestureDispatcher.onClientActiveChanged(true); 79 mFingerprintGestureDispatcher.onClientActiveChanged(false); 80 assertFalse(mFingerprintGestureDispatcher.onFingerprintGesture( 81 KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP)); 82 verify(mNonGestureCapturingClient, times(0)) 83 .onFingerprintGestureDetectionActiveChanged(anyBoolean()); 84 verify(mNonGestureCapturingClient, times(0)).onFingerprintGesture(anyInt()); 85 } 86 87 @Test 88 public void testOneCapturingService_notifiesClientOfActivityChanges() { 89 mFingerprintGestureDispatcher.updateClientList( 90 Arrays.asList(mGestureCapturingClient)); 91 mFingerprintGestureDispatcher.onClientActiveChanged(true); 92 // Client active means gesture detection isn't. 93 verify(mGestureCapturingClient, times(1)).onFingerprintGestureDetectionActiveChanged(false); 94 verify(mGestureCapturingClient, times(0)).onFingerprintGestureDetectionActiveChanged(true); 95 mFingerprintGestureDispatcher.onClientActiveChanged(false); 96 verify(mGestureCapturingClient, times(1)).onFingerprintGestureDetectionActiveChanged(false); 97 verify(mGestureCapturingClient, times(1)).onFingerprintGestureDetectionActiveChanged(true); 98 } 99 100 @Test 101 public void testOneCapturingService_consumesGesturesAndPassesThemAlong() { 102 mFingerprintGestureDispatcher.updateClientList( 103 Arrays.asList(mGestureCapturingClient)); 104 assertTrue(mFingerprintGestureDispatcher.onFingerprintGesture( 105 KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP)); 106 verify(mGestureCapturingClient, times(1)).onFingerprintGesture( 107 FingerprintGestureController.FINGERPRINT_GESTURE_SWIPE_UP); 108 assertTrue(mFingerprintGestureDispatcher.onFingerprintGesture( 109 KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN)); 110 verify(mGestureCapturingClient, times(1)).onFingerprintGesture( 111 FingerprintGestureController.FINGERPRINT_GESTURE_SWIPE_DOWN); 112 assertTrue(mFingerprintGestureDispatcher.onFingerprintGesture( 113 KeyEvent.KEYCODE_SYSTEM_NAVIGATION_LEFT)); 114 verify(mGestureCapturingClient, times(1)).onFingerprintGesture( 115 FingerprintGestureController.FINGERPRINT_GESTURE_SWIPE_LEFT); 116 assertTrue(mFingerprintGestureDispatcher.onFingerprintGesture( 117 KeyEvent.KEYCODE_SYSTEM_NAVIGATION_RIGHT)); 118 verify(mGestureCapturingClient, times(1)).onFingerprintGesture( 119 FingerprintGestureController.FINGERPRINT_GESTURE_SWIPE_RIGHT); 120 } 121 122 @Test 123 public void testInvalidKeyCodes_areNotCaptured() { 124 mFingerprintGestureDispatcher.updateClientList( 125 Arrays.asList(mGestureCapturingClient)); 126 assertFalse(mFingerprintGestureDispatcher.onFingerprintGesture( 127 KeyEvent.KEYCODE_SPACE)); 128 verify(mGestureCapturingClient, times(0)).onFingerprintGesture(anyInt()); 129 } 130 131 @Test 132 public void testWithCapturingService_registersForFingerprintUpdates() throws Exception { 133 verifyNoMoreInteractions(mMockFingerprintService); 134 mFingerprintGestureDispatcher.updateClientList( 135 Arrays.asList(mGestureCapturingClient)); 136 mMessageCapturingHandler.sendOneMessage(); 137 verify(mMockFingerprintService).addClientActiveCallback(mFingerprintGestureDispatcher); 138 } 139 140 @Test 141 public void testWhenCapturingServiceStops_unregistersForFingerprintUpdates() throws Exception { 142 verifyNoMoreInteractions(mMockFingerprintService); 143 mFingerprintGestureDispatcher.updateClientList( 144 Arrays.asList(mGestureCapturingClient)); 145 mMessageCapturingHandler.sendOneMessage(); 146 mFingerprintGestureDispatcher.updateClientList(Collections.emptyList()); 147 mMessageCapturingHandler.sendOneMessage(); 148 verify(mMockFingerprintService).removeClientActiveCallback(mFingerprintGestureDispatcher); 149 } 150 151 @Test 152 public void testIsGestureDetectionActive_dependsOnFingerprintService() throws Exception { 153 when(mMockFingerprintService.isClientActive()).thenReturn(true); 154 assertFalse(mFingerprintGestureDispatcher.isFingerprintGestureDetectionAvailable()); 155 when(mMockFingerprintService.isClientActive()).thenReturn(false); 156 assertTrue(mFingerprintGestureDispatcher.isFingerprintGestureDetectionAvailable()); 157 } 158 } 159
