1 /******************************************************************************* 2 * Copyright (c) 2009, 2015 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.examples; 13 14 import static org.jacoco.examples.ConsoleOutput.containsLine; 15 16 import java.io.File; 17 import java.io.FileOutputStream; 18 import java.io.IOException; 19 import java.io.InputStream; 20 21 import org.junit.Rule; 22 import org.junit.Test; 23 24 /** 25 * Tests for {@link ClassInfo}. 26 */ 27 public class ClassInfoTest { 28 29 @Rule 30 public ConsoleOutput console = new ConsoleOutput(); 31 32 @Test 33 public void testRunExample() throws Exception { 34 35 final String[] args = new String[] { createClassFile() }; 36 new ClassInfo(console.stream).execute(args); 37 38 console.expect(containsLine("class name: org/jacoco/examples/ClassInfoTest")); 39 console.expect(containsLine("methods: 3")); 40 console.expect(containsLine("branches: 2")); 41 console.expect(containsLine("complexity: 4")); 42 } 43 44 private String createClassFile() throws IOException { 45 InputStream in = getClass().getResource( 46 getClass().getSimpleName() + ".class").openStream(); 47 File f = File.createTempFile("Example", ".class"); 48 FileOutputStream out = new FileOutputStream(f); 49 int b; 50 while ((b = in.read()) != -1) { 51 out.write(b); 52 } 53 in.close(); 54 out.close(); 55 return f.getPath(); 56 } 57 } 58
