| /* |
| * 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.server.tv; |
| |
| import static org.hamcrest.Matchers.not; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.hamcrest.MockitoHamcrest.argThat; |
| |
| import android.Manifest; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ServiceInfo; |
| import android.content.res.Resources; |
| import android.os.Looper; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| @SmallTest |
| public class TvRemoteProviderWatcherTest { |
| private static final String TV_REMOTE_SERVICE_PACKAGE_NAME = |
| "com.google.android.tv.remote.service"; |
| |
| @Mock |
| Context mMockContext; |
| @Mock |
| PackageManager mMockPackageManager; |
| @Mock |
| Resources mMockResources; |
| |
| private TvRemoteProviderWatcher mTvRemoteProviderWatcher; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| |
| if (Looper.myLooper() == null) { |
| Looper.prepare(); |
| } |
| |
| when(mMockContext.getPackageManager()).thenReturn(mMockPackageManager); |
| when(mMockContext.getResources()).thenReturn(mMockResources); |
| |
| when(mMockResources.getString(com.android.internal.R.string.config_tvRemoteServicePackage)) |
| .thenReturn(TV_REMOTE_SERVICE_PACKAGE_NAME); |
| |
| |
| when(mMockPackageManager.checkPermission( |
| argThat(not(Manifest.permission.TV_VIRTUAL_REMOTE_CONTROLLER)), |
| anyString())).thenReturn( |
| PackageManager.PERMISSION_DENIED); |
| |
| when(mMockPackageManager.checkPermission( |
| anyString(), |
| argThat(not(TV_REMOTE_SERVICE_PACKAGE_NAME)))).thenReturn( |
| PackageManager.PERMISSION_DENIED); |
| |
| when(mMockPackageManager.checkPermission(Manifest.permission.TV_VIRTUAL_REMOTE_CONTROLLER, |
| TV_REMOTE_SERVICE_PACKAGE_NAME)).thenReturn(PackageManager.PERMISSION_GRANTED); |
| |
| mTvRemoteProviderWatcher = new TvRemoteProviderWatcher(mMockContext, new Object()); |
| } |
| |
| @Test |
| public void tvServiceIsTrusted() { |
| assertTrue(mTvRemoteProviderWatcher.verifyServiceTrusted(createTvServiceInfo())); |
| } |
| |
| @Test |
| public void permissionIsRequired() { |
| ServiceInfo serviceInfo = createTvServiceInfo(); |
| serviceInfo.permission = null; |
| |
| assertFalse(mTvRemoteProviderWatcher.verifyServiceTrusted(serviceInfo)); |
| } |
| |
| @Test |
| public void permissionMustBeBindRemote() { |
| ServiceInfo serviceInfo = createTvServiceInfo(); |
| serviceInfo.permission = Manifest.permission.BIND_TV_INPUT; |
| assertFalse(mTvRemoteProviderWatcher.verifyServiceTrusted(serviceInfo)); |
| } |
| |
| @Test |
| public void packageNameMustMatch() { |
| ServiceInfo serviceInfo = createTvServiceInfo(); |
| serviceInfo.packageName = "some.random.package"; |
| assertFalse(mTvRemoteProviderWatcher.verifyServiceTrusted(serviceInfo)); |
| } |
| |
| @Test |
| public void packageManagerPermissionIsRequired() { |
| reset(mMockPackageManager); |
| when(mMockPackageManager.checkPermission(anyString(), anyString())).thenReturn( |
| PackageManager.PERMISSION_DENIED); |
| |
| assertFalse(mTvRemoteProviderWatcher.verifyServiceTrusted(createTvServiceInfo())); |
| } |
| |
| @Test |
| public void whitelistingPackageNameIsRequired() { |
| reset(mMockResources); |
| when(mMockResources.getString(anyInt())).thenReturn(""); |
| |
| // Create a new watcher, as the resources are read in the constructor of the class |
| if (Looper.myLooper() == null) { |
| Looper.prepare(); |
| } |
| |
| TvRemoteProviderWatcher watcher = |
| new TvRemoteProviderWatcher(mMockContext, new Object()); |
| assertFalse(watcher.verifyServiceTrusted(createTvServiceInfo())); |
| } |
| |
| private ServiceInfo createTvServiceInfo() { |
| ServiceInfo serviceInfo = new ServiceInfo(); |
| |
| serviceInfo.name = "ATV Remote Service"; |
| serviceInfo.packageName = TV_REMOTE_SERVICE_PACKAGE_NAME; |
| serviceInfo.permission = Manifest.permission.BIND_TV_REMOTE_SERVICE; |
| |
| return serviceInfo; |
| } |
| } |