    1   /*
    2    $Id: BSFTest.java,v 1.8 2005/04/04 21:46:57 glaforge 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
    8    that the following conditions are met:
    9
    10   1. Redistributions of source code must retain copyright
    11      statements and notices.  Redistributions must also contain a
    12      copy of this document.
    13
    14   2. Redistributions in binary form must reproduce the
    15      above copyright notice, this list of conditions and the
    16      following disclaimer in the documentation and/or other
    17      materials provided with the distribution.
    18
    19   3. The name "groovy" must not be used to endorse or promote
    20      products derived from this Software without prior written
    21      permission of The Codehaus.  For written permission,
    22      please contact info@codehaus.org.
    23
    24   4. Products derived from this Software may not be called "groovy"
    25      nor may "groovy" appear in their names without prior written
    26      permission of The Codehaus. "groovy" is a registered
    27      trademark of The Codehaus.
    28
    29   5. Due credit should be given to The Codehaus -
    30      http://groovy.codehaus.org/
    31
    32   THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
    33   ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
    34   NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
    35   FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
    36   THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
    37   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    38   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    39   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    40   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
    41   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    42   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
    43   OF THE POSSIBILITY OF SUCH DAMAGE.
    44
    45   */
    46  package org.codehaus.groovy.bsf;
    47
    48  import java.io.File;
    49  import java.util.List;
    50
    51  import junit.framework.TestCase;
    52
    53  import org.apache.bsf.BSFManager;
    54  import org.codehaus.groovy.runtime.DefaultGroovyMethods;
    55
    56  /***
    57   * Tests the BSF integration
    58   *
    59   * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
    60   * @version $Revision: 1.8 $
    61   */
    62  public class BSFTest extends TestCase {
    63
    64      protected BSFManager manager;
    65
    66      protected void setUp() throws Exception {
    67          // lets manually register Groovy until its part of the BSF distro
    68          BSFManager.registerScriptingEngine("groovy", GroovyEngine.class.getName(), new String[] { "groovy", "gy" });
    69
    70          manager = new BSFManager();
    71      }
    72
    73      public void testExec() throws Exception {
    74          manager.exec(
    75              "groovy",
    76              "Test1.groovy",
    77              0,
    78              0,
    79              "println('testing Exec'); assert bsf != null , 'should have a bsf variable'");
    80      }
    81
    82      public void testBracketName() throws Exception {
    83          manager.exec(
    84              "groovy",
    85              "Test1<groovy>",
    86              0,
    87              0,
    88              "println('testing Exec'); assert bsf != null , 'should have a bsf variable'");
    89      }
    90
    91      public void testEval() throws Exception {
    92          Object answer = manager.eval("groovy", "Test1.groovy", 0, 0, "println('testing Eval')\n  return [1, 2, 3]");
    93
    94          assertTrue("Should return a list: " + answer, answer instanceof List);
    95          List list = (List) answer;
    96          assertEquals("List should be of right size", 3, list.size());
    97
    98          System.out.println("The eval returned the value: " + list);
    99      }
    100
    101     public void testTwoEvalsWithSameName() throws Exception {
    102         Object answer = manager.eval("groovy", "Test1.groovy", 0, 0, "println('first line')\n  return 'cheese'");
    103         assertEquals("cheese", answer);
    104
    105         answer = manager.eval("groovy", "Test1.groovy", 0, 0, "println('second line')\n  return 'gromit'");
    106         assertEquals("gromit", answer);
    107     }
    108
    109     public void testExecBug() throws Exception {
    110         for (int i = 0; i < 10; i++) {
    111             manager.exec("groovy", "Test1.groovy", 0, 0, "println('testing Exec')");
    112
    113             manager.exec("groovy", "Test1.groovy", 0, 0, "println('testing Exec')");
    114         }
    115     }
    116
    117     public void testBsfVariables() throws Exception {
    118         Object answer =
    119             manager.eval(
    120                 "groovy",
    121                 "Test1.groovy",
    122                 0,
    123                 0,
    124                 "println('testing variables')\n  assert this.bsf != null\n  return this.bsf");
    125         assertTrue("Should have an answer", answer != null);
    126     }
    127
    128     public void testVariables() throws Exception {
    129         manager.registerBean("x", new Integer(4));
    130
    131         Object answer =
    132             manager.eval(
    133                 "groovy",
    134                 "Test1.groovy",
    135                 0,
    136                 0,
    137                 "valueOfX = this.bsf.lookupBean('x'); assert valueOfX == 4; valueOfX + 1");
    138         assertEquals("Incorrect return", new Integer(5), answer);
    139     }
    140
    141     public void testExecFile() throws Exception {
    142         execScript("src/test/groovy/script/MapFromList.groovy");
    143         execScript("src/test/groovy/script/AtomTestScript.groovy");
    144     }
    145
    146     protected void execScript(String fileName) throws Exception {
    147         System.out.println("Executing script: " + fileName);
    148         manager.exec("groovy", fileName, 0, 0, DefaultGroovyMethods.getText(new File(fileName)));
    149     }
    150 }