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.cli.internal.commands;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.IOException;
  
  import org.jacoco.cli.internal.CommandTestBase;
  import org.jacoco.core.data.ExecutionData;
  import org.jacoco.core.data.ExecutionDataWriter;
  import org.jacoco.core.data.SessionInfo;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.TemporaryFolder;
  
  /**
   * Unit tests for {@link ExecInfo}.
   */
  public class ExecInfoTest extends CommandTestBase {
  
  	@Rule
  	public TemporaryFolder tmp = new TemporaryFolder();
  
  	@Test
  	public void should_print_usage_when_invalid_argument_is_given()
  			throws Exception {
  		execute("execinfo", "--invalid");
  
  		assertFailure();
  		assertContains("\"--invalid\"", err);
  		assertContains("java -jar jacococli.jar execinfo [<execfiles> ...]",
  				err);
  	}
  
  	@Test
  	public void should_print_warning_when_no_exec_files_are_provided()
  			throws Exception {
  		execute("execinfo");
  
  		assertOk();
  		assertContains("[WARN] No execution data files provided.", out);
  	}
  
  	@Test
  	public void should_print_execution_data_info() throws Exception {
  		File execfile = createExecFile();
  
  		execute("execinfo", execfile.getAbsolutePath());
  
  		assertOk();
  		assertContains("[INFO] Loading exec file " + execfile.getAbsolutePath(),
  				out);
  		assertContains("CLASS ID         HITS/PROBES   CLASS NAME", out);
  		assertContains("Session \"testid\":", out);
  		assertContains("0000000000001234    2 of   3   foo/MyClass", out);
  	}
  
  	private File createExecFile() throws IOException {
  		File f = new File(tmp.getRoot(), "test.exec");
  		final FileOutputStream out = new FileOutputStream(f);
  		final ExecutionDataWriter writer = new ExecutionDataWriter(out);
  		writer.visitSessionInfo(new SessionInfo("testid", 1, 2));
  		writer.visitClassExecution(new ExecutionData(0x1234, "foo/MyClass",
  				new boolean[] { false, true, true }));
  		out.close();
  		return f;
  	}
  
  }
  