/*
* 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.Closure;
import groovy.util.GroovyTestCase;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Tests method invocation
*
* @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
* @version $Revision: 21515 $
*/
public class InvokeGroovyMethodTest extends GroovyTestCase {
private StringBuffer buffer;
// Method invocation tests
//-------------------------------------------------------------------------
public void testInvokeMethodNoParams() throws Throwable {
buffer = new StringBuffer();
List list = new ArrayList();
list.add("abc");
list.add("def");
InvokerHelper.invokeMethod(list, "each", new Closure(this) {
protected Object doCall(Object arguments) {
buffer.append(arguments.toString());
return null;
}
});
assertEquals("buffer", "abcdef", buffer.toString());
}
public void testMatchesWithObject() throws Throwable {
assertMatches(new Integer(1), new Integer(1), true);
assertMatches(new Integer(1), new Integer(2), false);
}
public void testMatchesWithClass() throws Throwable {
assertMatches(new Integer(1), Integer.class, true);
assertMatches(new Integer(1), Number.class, true);
assertMatches(new Integer(1), Double.class, false);
}
public void testMatchesWithList() throws Throwable {
assertMatches(new Integer(1), Arrays.asList(new Object[]{new Integer(2), new Integer(1)}), true);
assertMatches(new Integer(1), Arrays.asList(new Object[]{new Integer(2), new Integer(3)}), false);
}
// Implementation methods
//-------------------------------------------------------------------------
protected void assertMatches(Object switchValue, Object caseValue, boolean expected) {
assertEquals(
"Switch on: " + switchValue + " Case: " + caseValue,
expected,
((Boolean) (InvokerHelper.invokeMethod(caseValue, "isCase", switchValue))).booleanValue());
}
}