1 /******************************************************************************* 2 * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * Marc R. Hoffmann - initial API and implementation 10 * 11 *******************************************************************************/ 12 package org.jacoco.core.runtime; 13 14 import static org.junit.Assert.assertEquals; 15 import static org.junit.Assert.assertFalse; 16 import static org.junit.Assert.assertTrue; 17 18 import java.io.ByteArrayInputStream; 19 import java.io.IOException; 20 import java.io.OutputStream; 21 22 import org.jacoco.core.data.ExecutionDataReader; 23 import org.jacoco.core.data.ExecutionDataReaderWriterTest; 24 import org.jacoco.core.data.ExecutionDataWriter; 25 import org.junit.Before; 26 import org.junit.Test; 27 28 /** 29 * Unit tests for {@link ExecutionDataReader} and {@link ExecutionDataWriter}. 30 * The tests don't care about the written binary format, they just verify 31 * symmetry. 32 */ 33 public class RemoteControlReaderWriterTest extends 34 ExecutionDataReaderWriterTest { 35 36 private RemoteControlWriter writer; 37 38 @Before 39 @Override 40 public void setup() throws IOException { 41 super.setup(); 42 writer = createWriter(buffer); 43 } 44 45 @Test(expected = IOException.class) 46 public void testNoRemoteCommandVisitor() throws IOException { 47 writer.visitDumpCommand(false, false); 48 final RemoteControlReader reader = createReader(); 49 reader.read(); 50 } 51 52 @Test 53 public void testVisitDump1() throws IOException { 54 testVisitDump(false, false); 55 } 56 57 @Test 58 public void testVisitDump2() throws IOException { 59 testVisitDump(false, true); 60 } 61 62 @Test 63 public void testVisitDump3() throws IOException { 64 testVisitDump(true, false); 65 } 66 67 @Test 68 public void testVisitDump4() throws IOException { 69 testVisitDump(true, true); 70 } 71 72 private void testVisitDump(boolean doDump, boolean doReset) 73 throws IOException { 74 writer.visitDumpCommand(doDump, doReset); 75 final RemoteControlReader reader = createReader(); 76 final StringBuilder calls = new StringBuilder(); 77 reader.setRemoteCommandVisitor(new IRemoteCommandVisitor() { 78 79 public void visitDumpCommand(boolean dump, boolean reset) { 80 calls.append("cmd(" + dump + "," + reset + ")"); 81 } 82 }); 83 assertFalse(reader.read()); 84 assertEquals("cmd(" + doDump + "," + doReset + ")", calls.toString()); 85 } 86 87 @Test 88 public void testSendCmdOk() throws IOException { 89 writer.sendCmdOk(); 90 final RemoteControlReader reader = createReader(); 91 assertTrue(reader.read()); 92 } 93 94 @Override 95 protected RemoteControlReader createReader() throws IOException { 96 return new RemoteControlReader(new ByteArrayInputStream( 97 buffer.toByteArray())); 98 } 99 100 @Override 101 protected RemoteControlWriter createWriter(OutputStream out) 102 throws IOException { 103 return new RemoteControlWriter(out); 104 } 105 106 } 107
