001: /*
002: $Id: InvokeConstructorTest.java 4099 2006-10-10 18:06:52Z blackdrag $
003:
004: Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
005:
006: Redistribution and use of this software and associated documentation
007: ("Software"), with or without modification, are permitted provided
008: that the following conditions are met:
009:
010: 1. Redistributions of source code must retain copyright
011: statements and notices. Redistributions must also contain a
012: copy of this document.
013:
014: 2. Redistributions in binary form must reproduce the
015: above copyright notice, this list of conditions and the
016: following disclaimer in the documentation and/or other
017: materials provided with the distribution.
018:
019: 3. The name "groovy" must not be used to endorse or promote
020: products derived from this Software without prior written
021: permission of The Codehaus. For written permission,
022: please contact info@codehaus.org.
023:
024: 4. Products derived from this Software may not be called "groovy"
025: nor may "groovy" appear in their names without prior written
026: permission of The Codehaus. "groovy" is a registered
027: trademark of The Codehaus.
028:
029: 5. Due credit should be given to The Codehaus -
030: http://groovy.codehaus.org/
031:
032: THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
033: ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
034: NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
035: FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
036: THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
037: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
038: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
039: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
040: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
041: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
042: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
043: OF THE POSSIBILITY OF SUCH DAMAGE.
044:
045: */
046:
047: package org.codehaus.groovy.runtime;
048:
049: import groovy.lang.GString;
050: import groovy.util.GroovyTestCase;
051:
052: /**
053: * Tests method invocation
054: *
055: * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
056: * @version $Revision: 4099 $
057: */
058: public class InvokeConstructorTest extends GroovyTestCase {
059:
060: protected Invoker invoker = new Invoker();
061:
062: public void testInvokeConstructorNoParams() throws Throwable {
063: assertConstructor(new DummyBean(), new Object[0]);
064: }
065:
066: public void testInvokeConstructorOneParam() throws Throwable {
067: assertConstructor(new DummyBean("Bob"), "Bob");
068: }
069:
070: public void testInvokeConstructorOneParamWhichIsNull()
071: throws Throwable {
072: assertConstructor(new DummyBean("Bob", new Integer(1707)),
073: new Object[] { "Bob", new Integer(1707) });
074: }
075:
076: public void testConstructorWithGStringCoercion() throws Throwable {
077: GString gstring = new GString(new Object[] { new Integer(123) }) {
078: public String[] getStrings() {
079: return new String[] { "" };
080: }
081: };
082:
083: Object expected = new Long(gstring.toString());
084:
085: assertConstructor(expected, new Object[] { gstring });
086: }
087:
088: protected void assertConstructor(Object expected, Object arguments)
089: throws Throwable {
090: Object value = invoke(expected.getClass(), arguments);
091:
092: assertEquals("Invoking overloaded method for arguments: "
093: + InvokerHelper.toString(arguments), expected, value);
094: }
095:
096: protected Object invoke(Class type, Object args) throws Throwable {
097: try {
098: return invoker.invokeConstructorOf(type, args);
099: } catch (InvokerInvocationException e) {
100: throw e.getCause();
101: }
102: }
103: }
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