/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.util;
import com.espertech.esper.supportunit.util.SupportCtorInt;
import com.espertech.esper.supportunit.util.SupportCtorIntObjectArray;
import com.espertech.esper.supportunit.util.SupportCtorNone;
import com.espertech.esper.supportunit.util.SupportCtorObjectArray;
import junit.framework.TestCase;
public class TestConstructorHelper extends TestCase {
public void testValidInvokeConstructor() throws Exception {
Object[] parameters = new Object[]{"test", 1};
SupportCtorObjectArray objOne = (SupportCtorObjectArray) ConstructorHelper.invokeConstructor(SupportCtorObjectArray.class, parameters);
assertEquals(parameters, objOne.getArguments());
SupportCtorInt objTwo = (SupportCtorInt) ConstructorHelper.invokeConstructor(SupportCtorInt.class, new Object[]{99});
assertEquals(99, objTwo.getSomeValue());
objTwo = (SupportCtorInt) ConstructorHelper.invokeConstructor(SupportCtorInt.class, new Object[]{new Integer(13)});
assertEquals(13, objTwo.getSomeValue());
SupportCtorIntObjectArray objThree = (SupportCtorIntObjectArray) ConstructorHelper.invokeConstructor(SupportCtorIntObjectArray.class, new Object[]{1});
assertEquals(1, objThree.getSomeValue());
objThree = (SupportCtorIntObjectArray) ConstructorHelper.invokeConstructor(SupportCtorIntObjectArray.class, parameters);
assertEquals(parameters, objThree.getArguments());
}
public void testInvalidInvokeConstructor() throws Exception {
// No Ctor
try {
ConstructorHelper.invokeConstructor(SupportCtorNone.class, new Object[0]);
fail();
} catch (NoSuchMethodException ex) {
// Expected
}
// Not matching Ctor - number of params
try {
ConstructorHelper.invokeConstructor(SupportCtorInt.class, new Object[0]);
fail();
} catch (NoSuchMethodException ex) {
// Expected
}
// Type not matching
try {
ConstructorHelper.invokeConstructor(SupportCtorInt.class, new Object[]{"a"});
fail();
} catch (NoSuchMethodException ex) {
// Expected
}
}
}