| /* |
| * Copyright (C) 2022 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; |
| |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.spy; |
| |
| import android.app.job.JobScheduler; |
| import android.content.Context; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.os.SystemProperties; |
| |
| import androidx.test.core.app.ApplicationProvider; |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.FileDescriptor; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class BinaryTransparencyServiceTest { |
| private Context mContext; |
| private BinaryTransparencyService mBinaryTransparencyService; |
| private BinaryTransparencyService.BinaryTransparencyServiceImpl mTestInterface; |
| |
| @Before |
| public void setUp() { |
| mContext = spy(ApplicationProvider.getApplicationContext()); |
| mBinaryTransparencyService = new BinaryTransparencyService(mContext); |
| mTestInterface = mBinaryTransparencyService.new BinaryTransparencyServiceImpl(); |
| } |
| |
| private void prepSignedInfo() { |
| // simulate what happens on boot completed phase |
| // but we avoid calling JobScheduler.schedule by returning a null. |
| doReturn(null).when(mContext).getSystemService(JobScheduler.class); |
| mBinaryTransparencyService.onBootPhase(SystemService.PHASE_BOOT_COMPLETED); |
| } |
| |
| private void prepApexInfo() throws RemoteException { |
| // simulates what happens to apex info after computations are done. |
| String[] args = {"get", "apex_info"}; |
| mTestInterface.onShellCommand(FileDescriptor.in, FileDescriptor.out, FileDescriptor.err, |
| args, null, new ResultReceiver(null)); |
| } |
| |
| @Test |
| public void getSignedImageInfo_preInitialize_returnsUninitializedString() { |
| String result = mTestInterface.getSignedImageInfo(); |
| Assert.assertNotNull("VBMeta digest value should not be null", result); |
| Assert.assertEquals(BinaryTransparencyService.VBMETA_DIGEST_UNINITIALIZED, result); |
| } |
| |
| @Test |
| public void getSignedImageInfo_postInitialize_returnsNonErrorStrings() { |
| prepSignedInfo(); |
| String result = mTestInterface.getSignedImageInfo(); |
| Assert.assertNotNull("Initialized VBMeta digest string should not be null", result); |
| Assert.assertNotEquals("VBMeta digest value is uninitialized", |
| BinaryTransparencyService.VBMETA_DIGEST_UNINITIALIZED, result); |
| Assert.assertNotEquals("VBMeta value should not be unavailable", |
| BinaryTransparencyService.VBMETA_DIGEST_UNAVAILABLE, result); |
| } |
| |
| @Test |
| public void getSignedImageInfo_postInitialize_returnsCorrectValue() { |
| prepSignedInfo(); |
| String result = mTestInterface.getSignedImageInfo(); |
| Assert.assertEquals( |
| SystemProperties.get(BinaryTransparencyService.SYSPROP_NAME_VBETA_DIGEST, |
| BinaryTransparencyService.VBMETA_DIGEST_UNAVAILABLE), result); |
| } |
| |
| @Test |
| public void getApexInfo_postInitialize_returnsValidEntries() throws RemoteException { |
| prepApexInfo(); |
| Map result = mTestInterface.getApexInfo(); |
| Assert.assertNotNull("Apex info map should not be null", result); |
| Assert.assertFalse("Apex info map should not be empty", result.isEmpty()); |
| } |
| |
| @Test |
| public void getApexInfo_postInitialize_returnsActualApexs() |
| throws RemoteException, PackageManager.NameNotFoundException { |
| prepApexInfo(); |
| Map result = mTestInterface.getApexInfo(); |
| |
| PackageManager pm = mContext.getPackageManager(); |
| Assert.assertNotNull(pm); |
| HashMap<PackageInfo, String> castedResult = (HashMap<PackageInfo, String>) result; |
| for (PackageInfo packageInfo : castedResult.keySet()) { |
| Assert.assertTrue(packageInfo.packageName + "is not an APEX!", packageInfo.isApex); |
| } |
| } |
| |
| } |