/*
* Copyright 2003-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.codehaus.groovy.runtime;
import groovy.lang.GString;
import groovy.util.GroovyTestCase;
/**
* Tests method invocation
*
* @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
* @version $Revision: 21515 $
*/
public class InvokeConstructorTest extends GroovyTestCase {
public void testInvokeConstructorNoParams() throws Throwable {
assertConstructor(new DummyBean(), new Object[0]);
}
public void testInvokeConstructorOneParam() throws Throwable {
assertConstructor(new DummyBean("Bob"), "Bob");
}
public void testInvokeConstructorOneParamWhichIsNull() throws Throwable {
assertConstructor(new DummyBean("Bob", new Integer(1707)), new Object[]{"Bob", new Integer(1707)});
}
public void testConstructorWithGStringCoercion() throws Throwable {
GString gstring = new GString(new Object[]{new Integer(123)}) {
public String[] getStrings() {
return new String[]{""};
}
};
Object expected = new Long(gstring.toString());
assertConstructor(expected, new Object[]{gstring});
}
protected void assertConstructor(Object expected, Object arguments) throws Throwable {
Object value = invoke(expected.getClass(), arguments);
assertEquals("Invoking overloaded method for arguments: " + InvokerHelper.toString(arguments), expected, value);
}
protected Object invoke(Class type, Object args) throws Throwable {
try {
return InvokerHelper.invokeConstructorOf(type, args);
}
catch (InvokerInvocationException e) {
throw e.getCause();
}
}
}