    1   /*
    2    * $Id: FindAllTestsSuite.java 1924 2005-03-02 08:23:38Z jstrachan $
    3    *
    4    * Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
    5    *
    6    * Redistribution and use of this software and associated documentation
    7    * ("Software"), with or without modification, are permitted provided that the
    8    * following conditions are met:
    9    *  1. Redistributions of source code must retain copyright statements and
    10   * notices. Redistributions must also contain a copy of this document.
    11   *  2. Redistributions in binary form must reproduce the above copyright
    12   * notice, this list of conditions and the following disclaimer in the
    13   * documentation and/or other materials provided with the distribution.
    14   *  3. The name "groovy" must not be used to endorse or promote products
    15   * derived from this Software without prior written permission of The Codehaus.
    16   * For written permission, please contact info@codehaus.org.
    17   *  4. Products derived from this Software may not be called "groovy" nor may
    18   * "groovy" appear in their names without prior written permission of The
    19   * Codehaus. "groovy" is a registered trademark of The Codehaus.
    20   *  5. Due credit should be given to The Codehaus - http://groovy.codehaus.org/
    21   *
    22   * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
    23   * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    24   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    25   * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
    26   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    27   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    28   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    29   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    30   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    31   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
    32   * DAMAGE.
    33   *
    34   */
    35  package org.codehaus.groovy.tools;
    36
    37  import junit.framework.Test;
    38  import junit.framework.TestSuite;
    39  import junit.textui.TestRunner;
    40
    41  import java.io.File;
    42  import java.util.ArrayList;
    43  import java.util.Iterator;
    44  import java.util.List;
    45
    46  /***
    47   * A TestSuite which will run a Groovy unit test case inside any Java IDE
    48   * either as a unit test case or as an application.
    49   * <p/>
    50   * You can specify the GroovyUnitTest to run by running this class as an appplication
    51   * and specifying the script to run on the command line.
    52   * <p/>
    53   * <code>
    54   * java groovy.util.GroovyTestSuite src/test/Foo.groovy
    55   * </code>
    56   * <p/>
    57   * Or to run the test suite as a unit test suite in an IDE you can use
    58   * the 'test' system property to define the test script to run.
    59   * e.g. pass this into the JVM when the unit test plugin runs...
    60   * <p/>
    61   * <code>
    62   * -Dtest=src/test/Foo.groovy
    63   * </code>
    64   *
    65   * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
    66   * @version $Revision: 1924 $
    67   */
    68  public class FindAllTestsSuite extends TestSuite {
    69
    70      protected static String testDirectory = "target/test-classes";
    71
    72      public static void main(String[] args) {
    73          TestRunner.run(suite());
    74      }
    75
    76      public static Test suite() {
    77          FindAllTestsSuite suite = new FindAllTestsSuite();
    78          try {
    79              suite.loadTestSuite();
    80          } catch (Exception e) {
    81              throw new RuntimeException("Could not create the test suite: " + e, e);
    82          }
    83          return suite;
    84      }
    85
    86      public void loadTestSuite() throws Exception {
    87          recurseDirectory(new File(testDirectory));
    88      }
    89
    90      protected void recurseDirectory(File dir) throws Exception {
    91          File[] files = dir.listFiles();
    92          List traverseList = new ArrayList();
    93          for (int i = 0; i < files.length; i++) {
    94              File file = files[i];
    95              if (file.isDirectory()) {
    96                  traverseList.add(file);
    97              } else {
    98                  String name = file.getName();
    99                  if (name.endsWith("Test.class") || name.endsWith("Bug.class")) {
    100                     addTest(file);
    101                 }
    102             }
    103         }
    104         for (Iterator iter = traverseList.iterator(); iter.hasNext();) {
    105             recurseDirectory((File) iter.next());
    106         }
    107     }
    108
    109     protected void addTest(File file) throws Exception {
    110         String name = file.getPath();
    111
    112         name = name.substring(testDirectory.length() + 1, name.length() - ".class".length());
    113         name = name.replace(File.separatorChar, '.');
    114
    115         //System.out.println("Found: " + name);
    116         Class type = loadClass(name);
    117         addTestSuite(type);
    118     }
    119
    120     protected Class loadClass(String name) throws ClassNotFoundException {
    121         try {
    122             return Thread.currentThread().getContextClassLoader().loadClass(name);
    123         } catch (ClassNotFoundException e) {
    124             try {
    125                 return getClass().getClassLoader().loadClass(name);
    126             } catch (ClassNotFoundException e1) {
    127                 return Class.forName(name);
    128             }
    129         }
    130     }
    131 }