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    1   /*
    2    * $Id: GroovyTestSuite.java,v 1.9 2004/12/14 00:08:26 spullara Exp $
    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 groovy.util;
    36
    37  import groovy.lang.GroovyClassLoader;
    38  import groovy.lang.Script;
    39  import junit.framework.Test;
    40  import junit.framework.TestSuite;
    41  import junit.textui.TestRunner;
    42  import org.codehaus.groovy.runtime.ScriptTestAdapter;
    43
    44  import java.io.File;
    45
    46
    47  /***
    48   * A TestSuite which will run a Groovy unit test case inside any Java IDE
    49   * either as a unit test case or as an application.
    50   * <p/>
    51   * You can specify the GroovyUnitTest to run by running this class as an appplication
    52   * and specifying the script to run on the command line.
    53   * <p/>
    54   * <code>
    55   * java groovy.util.GroovyTestSuite src/test/Foo.groovy
    56   * </code>
    57   * <p/>
    58   * Or to run the test suite as a unit test suite in an IDE you can use
    59   * the 'test' system property to define the test script to run.
    60   * e.g. pass this into the JVM when the unit test plugin runs...
    61   * <p/>
    62   * <code>
    63   * -Dtest=src/test/Foo.groovy
    64   * </code>
    65   *
    66   * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
    67   * @version $Revision: 1.9 $
    68   */
    69  public class GroovyTestSuite extends TestSuite {
    70
    71      protected static String file = null;
    72
    73      protected GroovyClassLoader loader = new GroovyClassLoader(GroovyTestSuite.class.getClassLoader());
    74
    75      public static void main(String[] args) {
    76          if (args.length > 0) {
    77              file = args[0];
    78          }
    79          TestRunner.run(suite());
    80      }
    81
    82      public static Test suite() {
    83          GroovyTestSuite suite = new GroovyTestSuite();
    84          try {
    85              suite.loadTestSuite();
    86          } catch (Exception e) {
    87              throw new RuntimeException("Could not create the test suite: " + e, e);
    88          }
    89          return suite;
    90      }
    91
    92      public void loadTestSuite() throws Exception {
    93          String fileName = System.getProperty("test", file);
    94          if (fileName == null) {
    95              throw new RuntimeException("No filename given in the 'test' system property so cannot run a Groovy unit test");
    96          }
    97          System.out.println("Compiling: " + fileName);
    98          Class type = compile(fileName);
    99          String[] args = {};
    100         if (!Test.class.isAssignableFrom(type) && Script.class.isAssignableFrom(type)) {
    101             // lets treat the script as a Test
    102             addTest(new ScriptTestAdapter(type, args));
    103         } else {
    104             addTestSuite(type);
    105         }
    106     }
    107
    108     public Class compile(String fileName) throws Exception {
    109         return loader.parseClass(new File(fileName));
    110     }
    111 }