1 /* 2 * Copyright (C) 2024 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 android.aconfigd.test; 18 19 import static org.junit.Assert.assertEquals; 20 21 import android.aconfigd.AconfigdClientSocket; 22 import android.aconfigd.AconfigdClientSocketImpl; 23 import android.net.LocalServerSocket; 24 import android.net.LocalSocket; 25 import android.net.LocalSocketAddress; 26 import android.util.proto.ProtoInputStream; 27 import android.util.proto.ProtoOutputStream; 28 29 import org.junit.After; 30 import org.junit.Before; 31 import org.junit.Test; 32 import org.junit.runner.RunWith; 33 import org.junit.runners.JUnit4; 34 35 import java.io.DataInputStream; 36 import java.io.DataOutputStream; 37 import java.io.InputStream; 38 39 @RunWith(JUnit4.class) 40 public class AconfigdClientSocketTest { 41 42 private String mTestAddress = "android.aconfigd.test"; 43 private LocalServerSocket mLocalServer; 44 AconfigdClientSocketImpl mClientLocalSocket; 45 private LocalSocket mServerLocalSocket; 46 47 @Before setUp()48 public void setUp() throws Exception { 49 mLocalServer = new LocalServerSocket(mTestAddress); 50 mClientLocalSocket = new AconfigdClientSocketImpl(new LocalSocketAddress(mTestAddress)); 51 mClientLocalSocket.connect(); 52 mServerLocalSocket = mLocalServer.accept(); 53 } 54 55 @After tearDown()56 public void tearDown() throws Exception { 57 mServerLocalSocket.close(); 58 mLocalServer.close(); 59 mClientLocalSocket.close(); 60 } 61 62 @Test testSend()63 public void testSend() throws Exception { 64 long fieldFlags = 65 ProtoOutputStream.FIELD_COUNT_SINGLE | ProtoOutputStream.FIELD_TYPE_STRING; 66 long fieldId = ProtoOutputStream.makeFieldId(1, fieldFlags); 67 68 // client request message 69 String testReqMessage = "request test"; 70 ProtoOutputStream request = new ProtoOutputStream(); 71 request.write(fieldId, testReqMessage); 72 73 // server return message 74 String testRevMessage = "received test"; 75 ProtoOutputStream serverReturn = new ProtoOutputStream(); 76 serverReturn.write(fieldId, testRevMessage); 77 DataOutputStream outputStream = new DataOutputStream(mServerLocalSocket.getOutputStream()); 78 outputStream.writeInt(serverReturn.getRawSize()); 79 outputStream.write(serverReturn.getBytes()); 80 81 // validate client received 82 InputStream inputStream = mClientLocalSocket.send(request.getBytes()); 83 ProtoInputStream clientRev = new ProtoInputStream(inputStream); 84 clientRev.nextField(); 85 assertEquals(testRevMessage, clientRev.readString(fieldId)); 86 87 // validate server received 88 DataInputStream dataInputStream = new DataInputStream(mServerLocalSocket.getInputStream()); 89 dataInputStream.readInt(); 90 ProtoInputStream serverRev = new ProtoInputStream(dataInputStream); 91 serverRev.nextField(); 92 assertEquals(testReqMessage, serverRev.readString(fieldId)); 93 } 94 } 95