1 /******************************************************************************* 2 * Copyright (c) 2009, 2017 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.cli.internal; 13 14 import static org.junit.Assert.assertEquals; 15 import static org.junit.Assert.assertTrue; 16 17 import java.io.PrintWriter; 18 import java.io.StringWriter; 19 import java.io.UnsupportedEncodingException; 20 import java.net.URLDecoder; 21 22 import org.junit.Before; 23 24 /** 25 * Base class for command tests. 26 */ 27 public abstract class CommandTestBase { 28 29 protected StringWriter out; 30 protected StringWriter err; 31 protected int result; 32 33 @Before 34 public void before() { 35 out = new StringWriter(); 36 err = new StringWriter(); 37 } 38 39 protected int execute(String... args) throws Exception { 40 result = new Main(args).execute(new PrintWriter(out), 41 new PrintWriter(err)); 42 return result; 43 } 44 45 protected void assertOk() { 46 assertEquals(err.toString(), 0, result); 47 } 48 49 protected void assertFailure() { 50 assertEquals(-1, result); 51 } 52 53 protected void assertNoOutput(StringWriter buffer) { 54 assertEquals("", buffer.toString()); 55 } 56 57 protected void assertContains(String expected, StringWriter buffer) { 58 final String content = buffer.toString(); 59 assertTrue(content, content.contains(expected)); 60 } 61 62 protected String getClassPath() { 63 final String name = getClass().getName(); 64 final String res = "/" + name.replace('.', '/') + ".class"; 65 String loc = getClass().getResource(res).getFile(); 66 try { 67 loc = URLDecoder.decode(loc, "UTF-8"); 68 } catch (UnsupportedEncodingException e) { 69 } 70 return loc.substring(0, loc.length() - res.length()); 71 } 72 73 } 74
