WrongConfigurationBootTest.java example

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hibernate-ogm-master
/*
 * Hibernate OGM, Domain model persistence for NoSQL datastores
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.ogm.datastore.infinispan.test.initialize;

import java.util.HashMap;
import java.util.Map;

import org.hibernate.HibernateException;
import org.hibernate.SessionFactory;
import org.hibernate.ogm.cfg.OgmProperties;
import org.hibernate.ogm.datastore.infinispan.InfinispanProperties;
import org.hibernate.ogm.datastore.infinispan.impl.InfinispanEmbeddedDatastoreProvider;
import org.hibernate.ogm.datastore.infinispan.persistencestrategy.common.externalizer.impl.ExternalizerIds;
import org.hibernate.ogm.datastore.infinispan.persistencestrategy.common.externalizer.impl.RowKeyExternalizer;
import org.hibernate.ogm.datastore.infinispan.utils.InfinispanTestHelper;
import org.hibernate.ogm.utils.TestHelper;
import org.infinispan.commons.marshall.AdvancedExternalizer;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

/**
 * Verify we provide useful information in case Infinispan is not starting correctly.
 *
 * @author Sanne Grinovero <sanne@hibernate.org> (C) 2012 Red Hat Inc.
 */
public class WrongConfigurationBootTest {

	@Rule
	public ExpectedException thrown = ExpectedException.none();

	@Test
	public void testSimpleInfinispanInitialization() {
		tryBoot( "infinispan-local.xml" );
	}

	@Test
	public void testIllegalInfinispanConfigurationReported() throws Throwable {
		thrown.expect( HibernateException.class );
		thrown.expectMessage( "Invalid URL given for configuration property '" + InfinispanProperties.CONFIGURATION_RESOURCE_NAME + "': does-not-exist-configuration-file.xml; The specified resource could not be found." );

		try {
			tryBoot( "does-not-exist-configuration-file.xml" );
		}
		catch (Exception e) {
			throw e.getCause();
		}
	}

	/**
	 * @param configurationResourceName
	 *            The Infinispan configuration resource to use to try booting OGM
	 */
	private void tryBoot(String configurationResourceName) {
		Map<String, Object> settings = new HashMap<>();
		settings.put( OgmProperties.DATASTORE_PROVIDER, "infinispan_embedded" );
		settings.put( InfinispanProperties.CONFIGURATION_RESOURCE_NAME, configurationResourceName );

		SessionFactory sessionFactory = TestHelper.getDefaultTestSessionFactory( settings );

		if ( sessionFactory != null ) {
			try {
				// trigger service initialization, and also verifies it actually uses Infinispan:
				InfinispanEmbeddedDatastoreProvider provider = InfinispanTestHelper.getProvider( sessionFactory );
				verifyExternalizersRegistered( provider );
			}
			finally {
				sessionFactory.close();
			}
		}
	}

	private void verifyExternalizersRegistered(InfinispanEmbeddedDatastoreProvider provider) {
		Map<Integer, AdvancedExternalizer<?>> advancedExternalizers = provider.getCacheManager()
				.getCacheManager().getCacheManagerConfiguration()
				.serialization().advancedExternalizers();
		Assert.assertTrue( RowKeyExternalizer.INSTANCE == advancedExternalizers.get( ExternalizerIds.ROW_KEY ) );
	}

}