Santos Cordon | 64a8627 | 2019-11-28 11:24:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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.display; |
| 18 | |
| 19 | import android.hardware.Sensor; |
| 20 | import android.hardware.SensorEvent; |
| 21 | import android.os.SystemClock; |
| 22 | |
| 23 | import java.lang.reflect.Constructor; |
| 24 | import java.lang.reflect.Field; |
| 25 | import java.lang.reflect.Method; |
| 26 | |
| 27 | public final class TestUtils { |
| 28 | |
| 29 | public static SensorEvent createSensorEvent(Sensor sensor, int lux) throws Exception { |
| 30 | final Constructor<SensorEvent> constructor = |
| 31 | SensorEvent.class.getDeclaredConstructor(int.class); |
| 32 | constructor.setAccessible(true); |
| 33 | final SensorEvent event = constructor.newInstance(1); |
| 34 | event.sensor = sensor; |
| 35 | event.values[0] = lux; |
| 36 | event.timestamp = SystemClock.elapsedRealtimeNanos(); |
| 37 | return event; |
| 38 | } |
| 39 | |
| 40 | |
| 41 | public static void setSensorType(Sensor sensor, int type, String strType) throws Exception { |
| 42 | Method setter = Sensor.class.getDeclaredMethod("setType", Integer.TYPE); |
| 43 | setter.setAccessible(true); |
| 44 | setter.invoke(sensor, type); |
| 45 | if (strType != null) { |
| 46 | Field f = sensor.getClass().getDeclaredField("mStringType"); |
| 47 | f.setAccessible(true); |
| 48 | f.set(sensor, strType); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | public static Sensor createSensor(int type, String strType) throws Exception { |
| 53 | Constructor<Sensor> constr = Sensor.class.getDeclaredConstructor(); |
| 54 | constr.setAccessible(true); |
| 55 | Sensor sensor = constr.newInstance(); |
| 56 | setSensorType(sensor, type, strType); |
| 57 | return sensor; |
| 58 | } |
| 59 | |
| 60 | } |