DynamicTest.java

package org.rapidoid.util;

/*
 * #%L
 * rapidoid-commons
 * %%
 * Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
 * %%
 * 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.
 * #L%
 */

import org.junit.Test;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.lambda.Dynamic;
import org.rapidoid.test.TestCommons;
import org.rapidoid.u.U;

import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

@Authors("Nikolche Mihajlovski")
@Since("5.1.0")
public class DynamicTest extends TestCommons {

	@Test
	public void testDynamic() {
		Dynamic dynamic = new Dynamic() {
			@Override
			public Object call(Method m, Object[] args) {
				return m.getName() + ":" + U.join(",", args);
			}
		};

		EgInterface dyn = Msc.dynamic(EgInterface.class, dynamic);
		EgInterface dyn2 = Msc.dynamic(EgInterface.class, dynamic);

		isTrue(dyn != dyn2);

		isTrue(dyn instanceof Proxy);
		isTrue(dyn2 instanceof Proxy);

		isTrue(dyn instanceof EgInterface);
		isTrue(dyn2 instanceof EgInterface);

		isTrue(dyn.toString().startsWith("EgInterface@"));
		isTrue(dyn2.toString().startsWith("EgInterface@"));

		neq(dyn.toString(), dyn2.toString());

		eq(dyn.hey(), "hey:");
		eq(dyn.abc(123, true), "abc:123,true");
		eq(dyn2.abc(4, false), "abc:4,false");
	}

}