[#1168] Re-enable Oracle tests

They were disabled because before Vert.x 4.3.1 insert-select queries
weren't working.

Author: DavideD

hibernate-reactive-core/src/test/java/org/hibernate/reactive/HQLUpdateQueryTest.java

@@ -12,22 +12,16 @@
 import javax.persistence.Id;
 import javax.persistence.Table;
 
-import org.hibernate.reactive.testing.DatabaseSelectionRule;
 
 import org.junit.Before;
-import org.junit.Rule;
 import org.junit.Test;
 
 import io.vertx.ext.unit.TestContext;
 
-import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.ORACLE;
 
 
 public class HQLUpdateQueryTest extends BaseReactiveTest {
 
-	@Rule // We cannot read a generated id in Oracle (testInsertQuery will fail)
-	public DatabaseSelectionRule dbRule = DatabaseSelectionRule.skipTestsFor( ORACLE );
-
 	Flour spelt = new Flour( 1, "Spelt", "An ancient grain, is a hexaploid species of wheat.", "Wheat flour" );
 	Flour rye = new Flour( 2, "Rye", "Used to bake the traditional sourdough breads of Germany.", "Wheat flour" );
 	Flour almond = new Flour( 3, "Almond", "made from ground almonds.", "Gluten free" );

hibernate-reactive-core/src/test/java/org/hibernate/reactive/JoinedSubclassInheritanceTest.java

@@ -21,21 +21,12 @@
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
-import org.hibernate.reactive.testing.DatabaseSelectionRule;
-
-import org.junit.Rule;
 import org.junit.Test;
 
 import io.vertx.ext.unit.TestContext;
 
-import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.ORACLE;
-
 
 public class JoinedSubclassInheritanceTest extends BaseReactiveTest {
-
-	@Rule // We cannot read a generated id in Oracle
-	public DatabaseSelectionRule dbRule = DatabaseSelectionRule.skipTestsFor( ORACLE );
-
 	@Override
 	protected Collection<Class<?>> annotatedEntities() {
 		return List.of( Book.class, Author.class, SpellBook.class );

hibernate-reactive-core/src/test/java/org/hibernate/reactive/UnionSubclassInheritanceTest.java

@@ -21,20 +21,12 @@
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
-import org.hibernate.reactive.testing.DatabaseSelectionRule;
-
-import org.junit.Rule;
 import org.junit.Test;
 
 import io.vertx.ext.unit.TestContext;
 
-import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.ORACLE;
-
 public class UnionSubclassInheritanceTest extends BaseReactiveTest {
 
-	@Rule // We cannot read a generated id in Oracle
-	public DatabaseSelectionRule dbRule = DatabaseSelectionRule.skipTestsFor( ORACLE );
-
 	@Override
 	protected Collection<Class<?>> annotatedEntities() {
 		return List.of( Book.class, Author.class, SpellBook.class );