1 /* 2 $Id: InvokeGroovyMethodTest.java,v 1.12 2005/11/13 16:42:14 blackdrag 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 47 package org.codehaus.groovy.runtime; 48 49 import groovy.lang.Closure; 50 import groovy.util.GroovyTestCase; 51 52 import java.util.ArrayList; 53 import java.util.Arrays; 54 import java.util.List; 55 56 /*** 57 * Tests method invocation 58 * 59 * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> 60 * @version $Revision: 1.12 $ 61 */ 62 public class InvokeGroovyMethodTest extends GroovyTestCase { 63 64 protected Invoker invoker = new Invoker(); 65 private StringBuffer buffer; 66 67 // Method invocation tests 68 //------------------------------------------------------------------------- 69 70 public void testInvokeMethodNoParams() throws Throwable { 71 buffer = new StringBuffer(); 72 73 List list = new ArrayList(); 74 list.add("abc"); 75 list.add("def"); 76 77 invoker.invokeMethod(list, "each", new Closure(this) { 78 protected Object doCall(Object arguments) { 79 buffer.append(arguments.toString()); 80 return null; 81 } 82 }); 83 84 assertEquals("buffer", "abcdef", buffer.toString()); 85 } 86 87 public void testMatchesWithObject() throws Throwable { 88 assertMatches(new Integer(1), new Integer(1), true); 89 assertMatches(new Integer(1), new Integer(2), false); 90 } 91 92 public void testMatchesWithClass() throws Throwable { 93 assertMatches(new Integer(1), Integer.class, true); 94 assertMatches(new Integer(1), Number.class, true); 95 assertMatches(new Integer(1), Double.class, false); 96 } 97 98 public void testMatchesWithList() throws Throwable { 99 assertMatches(new Integer(1), Arrays.asList(new Object[] { new Integer(2), new Integer(1)}), true); 100 assertMatches(new Integer(1), Arrays.asList(new Object[] { new Integer(2), new Integer(3)}), false); 101 } 102 103 // Implementation methods 104 //------------------------------------------------------------------------- 105 protected void assertMatches(Object switchValue, Object caseValue, boolean expected) { 106 assertEquals( 107 "Switch on: " + switchValue + " Case: " + caseValue, 108 expected, 109 InvokerHelper.isCase(switchValue, caseValue)); 110 } 111 112 }