Java tutorial
/* * Copyright (C) 2015 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.tv.util; import android.content.pm.ResolveInfo; import android.content.pm.ServiceInfo; import android.media.tv.TvInputInfo; import android.os.Build; import android.support.v4.os.BuildCompat; import java.lang.reflect.Constructor; /** * A class that includes convenience methods for testing. */ public class TestUtils { public static TvInputInfo createTvInputInfo(ResolveInfo service, String id, String parentId, int type, boolean isHardwareInput) throws Exception { // Create a mock TvInputInfo by using private constructor // TODO: Find better way to mock TvInputInfo. // Note that mockito doesn't support mock/spy on final object. if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) { return createTvInputInfoForLmp(service, id, parentId, type); } else if (BuildCompat.isAtLeastN()) { new RuntimeException("TOOD(dvr): implement"); // http://b/26903987 } return createTvInputInfoForMnc(service, id, parentId, type, isHardwareInput); } private static TvInputInfo createTvInputInfoForLmp(ResolveInfo service, String id, String parentId, int type) throws Exception { Constructor<TvInputInfo> constructor = TvInputInfo.class .getDeclaredConstructor(new Class[] { ResolveInfo.class, String.class, String.class, int.class }); constructor.setAccessible(true); return constructor.newInstance(service, id, parentId, type); } private static TvInputInfo createTvInputInfoForMnc(ResolveInfo service, String id, String parentId, int type, boolean isHardwareInput) throws Exception { Constructor<TvInputInfo> constructor = TvInputInfo.class.getDeclaredConstructor( new Class[] { ResolveInfo.class, String.class, String.class, int.class, boolean.class }); constructor.setAccessible(true); return constructor.newInstance(service, id, parentId, type, isHardwareInput); } private static TvInputInfo createTvInputInfoForNpreview(ResolveInfo service, String id, String parentId, int type) throws Exception { Constructor<TvInputInfo> constructor = TvInputInfo.class .getDeclaredConstructor(new Class[] { ResolveInfo.class, String.class, String.class, int.class }); constructor.setAccessible(true); return constructor.newInstance(service, id, parentId, type); } public static ResolveInfo createResolveInfo(String packageName, String name) { ResolveInfo resolveInfo = new ResolveInfo(); resolveInfo.serviceInfo = new ServiceInfo(); resolveInfo.serviceInfo.packageName = packageName; resolveInfo.serviceInfo.name = name; return resolveInfo; } }