JNDIConstructionTests.java

/**
 * Copyright (C) 2010 Daniel Manzke <daniel.manzke@googlemail.com>
 *
 * 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 de.devsurf.injection.guice.integrations.test.guicyfruit.jndi;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import javax.annotation.PostConstruct;
import javax.naming.InitialContext;
import javax.naming.NamingException;

import junit.framework.Assert;

import org.junit.Test;

import de.devsurf.injection.guice.annotations.Bind;

public class JNDIConstructionTests {
	private static ThreadLocal<Boolean> called = new ThreadLocal<Boolean>();

	@Test
	public void createDynamicModule() {
		try {
			InitialContext context = new InitialContext();
			assertNotNull(context);
			context.getEnvironment();
		} catch (NamingException e) {
			Assert.fail(e.getMessage());
		}
	}

	@Test
	public void createInheritedInterceptor() {
		called.set(false);

		try {
			InitialContext context = new InitialContext();
			assertNotNull(context);
			context.getEnvironment();

			TestInterface instance = (TestInterface) context.lookup(TestInterface.class.getName());
			instance.sayHello();
		} catch (NamingException e) {
			e.printStackTrace();
			Assert.fail(e.getMessage());
		}

		assertTrue("@PostConstruction was not evaluated and Method was not invoked", called.get());
	}

	public static interface TestInterface {
		String sayHello();
	}

	@Bind
	public static class TestImplementation implements TestInterface {
		@PostConstruct
		public void inform() {
			called.set(true);
		}

		public void cancel() {
			Assert.fail("Should not be invoked.");
		}

		@Override
		public String sayHello() {
			return "Good Morning!";
		}

	}
}