Package org.codehaus.groovy.runtime

Source Code of org.codehaus.groovy.runtime.NewStaticMetaMethodTest

/*
* 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 junit.framework.TestCase;
import org.codehaus.groovy.reflection.CachedMethod;
import org.codehaus.groovy.runtime.metaclass.NewInstanceMetaMethod;

import java.lang.reflect.Method;

/**
* @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
* @version $Revision$
*/
public class NewStaticMetaMethodTest extends TestCase {

    public void testInvokeMetaMethod() throws Exception {
        Method method = getClass().getMethod("dummyMethod", new Class[]{String.class, String.class});
        assertTrue("Should have found a method", method != null);

        NewInstanceMetaMethod metaMethod = createNewMetaMethod(method);

        Object answer = metaMethod.invoke("abc", new Object[]{"xyz"});
        assertEquals("def", answer);

        assertTrue("Should not appear as static method", !metaMethod.isStatic());
    }

    public void testInvokeDefaultGroovyMethod() throws Exception {
        Method method = DefaultGroovyMethods.class.getMethod("plus", new Class[]{String.class, Object.class});
        assertTrue("Should have found a method", method != null);

        NewInstanceMetaMethod metaMethod = createNewMetaMethod(method);

        Object answer = metaMethod.invoke("abc", new Object[]{"123"});
        assertEquals("abc123", answer);

        System.out.println("Found: " + answer);
    }

    public void testInvokeDefaultGroovyMethodUsingMetaClass() {
        Object answer = InvokerHelper.invokeMethod("abc", "plus", new Object[]{"123"});
        assertEquals("abc123", answer);

        System.out.println("Found: " + answer);
    }

    public static String dummyMethod(String foo, String bar) throws Exception {
        assertEquals("abc", foo);
        assertEquals("xyz", bar);
        return "def";
    }

    protected NewInstanceMetaMethod createNewMetaMethod(Method method) {
        return new NewInstanceMetaMethod(CachedMethod.find(method));
    }
}
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