HHH-13597 Add test for issue

hibernate-core/src/test/java/org/hibernate/test/schemaupdate/H2DialectDataBaseToUpperTest.java

@@ -0,0 +1,58 @@
+package org.hibernate.test.schemaupdate;
+
+import java.util.EnumSet;
+
+import org.hibernate.boot.MetadataSources;
+import org.hibernate.boot.registry.StandardServiceRegistry;
+import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.boot.spi.MetadataImplementor;
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.dialect.H2Dialect;
+import org.hibernate.tool.hbm2ddl.SchemaUpdate;
+import org.hibernate.tool.schema.TargetType;
+
+import org.hibernate.testing.RequiresDialect;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseUnitTestCase;
+import org.junit.After;
+import org.junit.Test;
+
+@RequiresDialect(H2Dialect.class)
+@TestForIssue(jiraKey = "HHH-13597")
+public class H2DialectDataBaseToUpperTest extends BaseUnitTestCase {
+
+	private StandardServiceRegistry ssr;
+	private MetadataImplementor metadata;
+
+	@Test
+	public void hibernateShouldStartUpWithH2AutoUpdateAndDatabaseToUpperFalse() {
+		setUp( "false" );
+		new SchemaUpdate().setHaltOnError( true )
+				.execute( EnumSet.of( TargetType.DATABASE ), metadata );
+	}
+
+	@Test
+	public void hibernateShouldStartUpWithH2AutoUpdateAndDatabaseToUpperTrue() {
+		setUp( "true" );
+		new SchemaUpdate().setHaltOnError( true )
+				.execute( EnumSet.of( TargetType.DATABASE ), metadata );
+	}
+
+	private void setUp(String databaseToUpper) {
+		ssr = new StandardServiceRegistryBuilder()
+				.applySetting(
+						AvailableSettings.URL,
+						"jdbc:h2:mem:databaseToUpper;DATABASE_TO_UPPER=" + databaseToUpper
+				)
+				.build();
+		final MetadataSources metadataSources = new MetadataSources( ssr );
+		metadata = (MetadataImplementor) metadataSources.buildMetadata();
+	}
+
+	@After
+	public void tearDown() {
+		if ( ssr != null ) {
+			StandardServiceRegistryBuilder.destroy( ssr );
+		}
+	}
+}