content: /*******************************************************************************
   * Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *    Marc R. Hoffmann - initial API and implementation
   *    
   *******************************************************************************/
  package org.jacoco.examples;
  
  import static org.jacoco.examples.ConsoleOutput.containsLine;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  
  import org.junit.Rule;
  import org.junit.Test;
  
  /**
   * Tests for {@link ClassInfo}.
   */
  public class ClassInfoTest {
  
  	@Rule
  	public ConsoleOutput console = new ConsoleOutput();
  
  	@Test
  	public void testRunExample() throws Exception {
  
  		final String[] args = new String[] { createClassFile() };
  		new ClassInfo(console.stream).execute(args);
  
  		console.expect(containsLine("class name:   org/jacoco/examples/ClassInfoTest"));
  		console.expect(containsLine("methods:      3"));
  		console.expect(containsLine("branches:     2"));
  		console.expect(containsLine("complexity:   4"));
  	}
  
  	private String createClassFile() throws IOException {
  		InputStream in = getClass().getResource(
  				getClass().getSimpleName() + ".class").openStream();
  		File f = File.createTempFile("Example", ".class");
  		FileOutputStream out = new FileOutputStream(f);
  		int b;
  		while ((b = in.read()) != -1) {
  			out.write(b);
  		}
  		in.close();
  		out.close();
  		return f.getPath();
  	}
  }
  