BootstrapDataTest.java

/**
 *  Copyright 2011 Colin Alworth
 * 
 *  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 com.acme.gwt.data;

import javax.persistence.EntityManager;

import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import com.acme.gwt.server.AuthenticatedViewerProvider.SessionProvider;
import com.acme.gwt.server.TinyBootstrap;
import com.acme.gwt.server.TvGuideServiceModule;
import com.acme.gwt.server.simple.SingletonSessionProvider;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.persist.PersistService;
import com.google.inject.persist.jpa.JpaPersistModule;

/**
 * Tests that the JpaBootstrap script can do something. In the event that we have the persistence.xml
 * set to hand out something other than h2:mem, this will need to find a way to hand off an
 * EntityManager that can be tested.
 * 
 * @author colin
 *
 */
public class BootstrapDataTest {
	private static final Injector i = Guice.createInjector(
			new TvGuideServiceModule(), new TestModule(), new JpaPersistModule(
					"tvgtest"));
	static class TestModule extends AbstractModule {
		@Override
		protected void configure() {
			bind(SessionProvider.class).to(SingletonSessionProvider.class);
		}
	}
	@BeforeClass
	public static void setup() {
		i.getInstance(PersistService.class).start();
	}

	@Before
	public void startWorkUnit() {
		i.getInstance(EntityManager.class).getTransaction().begin();
	}

	@Test
	public void bootstrapTest() {
		i.getInstance(TinyBootstrap.class).go();
	}

	@After
	public void endWorkUnit() {
		i.getInstance(EntityManager.class).getTransaction().rollback();
	}

	@AfterClass
	public static void teardown() {
		i.getInstance(PersistService.class).stop();
	}
}