HHH-11131 - Added test case.

hibernate-envers/src/test/java/org/hibernate/envers/test/integration/tools/OrderSequenceGenerationTest.java

@@ -0,0 +1,96 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * 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.envers.test.integration.tools;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.util.Map;
+
+import javax.persistence.EntityManager;
+
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.dialect.Oracle8iDialect;
+import org.hibernate.envers.configuration.EnversSettings;
+import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
+import org.hibernate.envers.test.entities.StrTestEntity;
+import org.hibernate.testing.TestForIssue;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Test verifies that the sequence is created properly both for database operations and
+ * @author Chris Cranford
+ */
+@TestForIssue(jiraKey = "HHH-11131")
+public class OrderSequenceGenerationTest extends BaseEnversJPAFunctionalTestCase {
+
+	private File createSchema;
+	private File dropSchema;
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] { StrTestEntity.class };
+	}
+
+	@Before
+	public void buildEntityManagerFactory() throws Exception {
+		createSchema = File.createTempFile( "create_schema", ".sql" );
+		dropSchema = File.createTempFile( "drop_schema", ".sql" );
+		super.buildEntityManagerFactory();
+	}
+
+	@Override
+	protected void addConfigOptions(Map options) {
+		super.addConfigOptions( options );
+		options.put( AvailableSettings.HBM2DDL_SCRIPTS_CREATE_TARGET, createSchema.toPath() );
+		options.put( AvailableSettings.HBM2DDL_SCRIPTS_DROP_TARGET, dropSchema.toPath() );
+		options.put( AvailableSettings.HBM2DDL_SCRIPTS_ACTION, "drop-and-create" );
+		options.put( AvailableSettings.HBM2DDL_DATABASE_ACTION, "drop-and-create" );
+		options.put( AvailableSettings.HBM2DDL_AUTO, "create-drop" );
+	}
+
+	@Test
+	public void testCreateSequenceExportScripts() throws Exception {
+		final String[] createStrings = getDialect().getCreateSequenceStrings( "REVISION_GENERATOR", 1, 1 );
+		final String content = new String( Files.readAllBytes( createSchema.toPath() ) ).toLowerCase();
+		for ( int i = 0; i < createStrings.length; ++i ) {
+			if ( getDialect() instanceof Oracle8iDialect ) {
+				assertTrue( content.contains( ( createStrings[ i ] + " ORDER" ).toLowerCase() ) );
+			}
+			else {
+				assertTrue( content.contains( createStrings[ i ].toLowerCase() ) );
+			}
+		}
+	}
+
+	@Test
+	public void testBasicPersistAndAuditFetch() throws Exception {
+		EntityManager entityManager = getOrCreateEntityManager();
+		try {
+			StrTestEntity e = new StrTestEntity( "Acme" );
+			entityManager.getTransaction().begin();
+			entityManager.persist( e );
+			entityManager.getTransaction().commit();
+			entityManager.clear();
+
+			StrTestEntity rev1 = getAuditReader().find ( StrTestEntity.class, e.getId(), 1 );
+			assertEquals( e, rev1 );
+		}
+		catch ( Exception e ) {
+			if ( entityManager.getTransaction().isActive() ) {
+				entityManager.getTransaction().rollback();
+			}
+			throw e;
+		}
+		finally {
+			entityManager.close();
+		}
+	}
+}