HHH-11536 - Fix unit tests failing on Oracle

(cherry picked from commit e54ce7b266)

HHH-11536 - Fix unit tests failing on Oracle

(cherry picked from commit dd895c78b6)
(cherry picked from commit 2857189765)

hibernate-core/src/test/java/org/hibernate/test/annotations/notfound/NotFoundTest.java

@@ -10,6 +10,8 @@ import org.junit.Test;
 
 import org.hibernate.Session;
 import org.hibernate.Transaction;
+import org.hibernate.testing.DialectChecks;
+import org.hibernate.testing.RequiresDialectFeature;
 import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
 
 import static org.junit.Assert.assertNull;
@@ -17,6 +19,7 @@ import static org.junit.Assert.assertNull;
 /**
  * @author Emmanuel Bernard
  */
+@RequiresDialectFeature( value = DialectChecks.SupportsIdentityColumns.class)
 public class NotFoundTest extends BaseCoreFunctionalTestCase {
 	@Test
 	public void testManyToOne() throws Exception {

hibernate-core/src/test/java/org/hibernate/test/jdbc/internal/BasicConnectionTest.java

@@ -87,7 +87,16 @@ public class BasicConnectionTest extends BaseCoreFunctionalTestCase {
 			fail( "incorrect exception type : sqlexception" );
 		}
 		finally {
-			session.close();
+			try {
+				session.doWork( connection -> {
+					final Statement stmnt = connection.createStatement();
+
+					stmnt.execute( getDialect().getDropTableString( "SANDBOX_JDBC_TST" ) );
+				} );
+			}
+			finally {
+				session.close();
+			}
 		}
 
 		assertFalse( getResourceRegistry( jdbcCoord ).hasRegisteredResources() );

hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/lock/LockTest.java

@@ -15,7 +15,6 @@ import org.hibernate.ejb.AvailableSettings;
 import org.hibernate.ejb.QueryHints;
 import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
 
-import org.hibernate.testing.*;
 import org.jboss.logging.Logger;
 import org.junit.Test;
 
@@ -28,6 +27,14 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.FutureTask;
 import java.util.concurrent.TimeUnit;
 
+import org.hibernate.testing.DialectChecks;
+import org.hibernate.testing.FailureExpected;
+import org.hibernate.testing.RequiresDialect;
+import org.hibernate.testing.RequiresDialectFeature;
+import org.hibernate.testing.SkipForDialect;
+import org.hibernate.testing.SkipForDialects;
+import org.hibernate.testing.TestForIssue;
+
 import static org.junit.Assert.*;
 
 /**
@@ -98,9 +105,12 @@ public class LockTest extends BaseEntityManagerFunctionalTestCase {
 			fail( "Find with immediate timeout should have thrown LockTimeoutException." );
 		}
 		catch (PersistenceException pe) {
-			log.info("EntityManager.find() for PESSIMISTIC_WRITE with timeout of 0 threw a PersistenceException.\n" +
-				      "This is likely a consequence of " + getDialect().getClass().getName() + " not properly mapping SQL errors into the correct HibernateException subtypes.\n" +
-				      "See HHH-7251 for an example of one such situation.", pe);
+			log.info(
+					"EntityManager.find() for PESSIMISTIC_WRITE with timeout of 0 threw a PersistenceException.\n" +
+							"This is likely a consequence of " + getDialect().getClass()
+							.getName() + " not properly mapping SQL errors into the correct HibernateException subtypes.\n" +
+							"See HHH-7251 for an example of one such situation.", pe
+			);
 			fail( "EntityManager should be throwing LockTimeoutException." );
 		}
 		finally {

hibernate-envers/src/test/java/org/hibernate/envers/test/integration/reventity/MonotonicRevisionNumberTest.java

@@ -38,7 +38,7 @@ public class MonotonicRevisionNumberTest extends BaseEnversFunctionalTestCase {
 		OrderedSequenceGenerator seqGenerator = (OrderedSequenceGenerator) generator;
 		Assert.assertTrue(
 				"Oracle sequence needs to be ordered in RAC environment.",
-				seqGenerator.sqlCreateStrings( getDialect() )[0].endsWith( " order" )
+				seqGenerator.sqlCreateStrings( getDialect() )[0].toLowerCase().endsWith( " order" )
 		);
 	}
 }