HHH-15670 Implement RequiresDialectFeature.reverse()

- implement RequiresDialectFeature.reverse()
- remove not-feature checks to reverse = true

hibernate-core/src/test/java/org/hibernate/orm/test/jpa/lock/JPALockTest.java

@@ -35,7 +35,7 @@ import static org.junit.jupiter.api.Assertions.fail;
  *
  * @author Steve Ebersole
  */
-@RequiresDialectFeature(feature = DialectFeatureChecks.DoesReadCommittedNotCauseWritersToBlockReadersCheck.class)
+@RequiresDialectFeature(feature = DialectFeatureChecks.DoesReadCommittedCauseWritersToBlockReadersCheck.class, reverse = true)
 public class JPALockTest extends AbstractJPATest {
 
 	private SQLServerSnapshotIsolationConnectionProvider connectionProvider = new SQLServerSnapshotIsolationConnectionProvider();

hibernate-core/src/test/java/org/hibernate/orm/test/jpa/lock/RepeatableReadTest.java

@@ -38,7 +38,7 @@ import static org.junit.jupiter.api.Assertions.fail;
  *
  * @author Steve Ebersole
  */
-@RequiresDialectFeature(feature = DialectFeatureChecks.DoesReadCommittedNotCauseWritersToBlockReadersCheck.class)
+@RequiresDialectFeature(feature = DialectFeatureChecks.DoesReadCommittedCauseWritersToBlockReadersCheck.class, reverse = true)
 public class RepeatableReadTest extends AbstractJPATest {
 
 	private SQLServerSnapshotIsolationConnectionProvider connectionProvider = new SQLServerSnapshotIsolationConnectionProvider();

hibernate-core/src/test/java/org/hibernate/orm/test/optlock/OptimisticLockTest.java

@@ -34,7 +34,7 @@ import static org.junit.jupiter.api.Assertions.fail;
  * @author Steve Ebersole
  */
 @RequiresDialectFeature(
-		feature = DialectFeatureChecks.DoesRepeatableReadNotCauseReadersToBlockWritersCheck.class,
+		feature = DialectFeatureChecks.DoesRepeatableReadCauseReadersToBlockWritersCheck.class, reverse = true,
 		comment = "potential deadlock"
 )
 @DomainModel(

hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/nullPrecedence/SupportingNotNativelyDialectTest.java

@@ -16,6 +16,6 @@ import org.hibernate.testing.orm.junit.SessionFactory;
  */
 @DomainModel( annotatedClasses = ExampleEntity.class )
 @SessionFactory
-@RequiresDialectFeature( feature = DialectFeatureChecks.DoesNotSupportNullPrecedence.class )
+@RequiresDialectFeature( feature = DialectFeatureChecks.SupportNullPrecedence.class, reverse = true )
 public class SupportingNotNativelyDialectTest extends AbstractNullPrecedenceTest {
 }

hibernate-core/src/test/java/org/hibernate/orm/test/tm/CMTTest.java

@@ -279,7 +279,7 @@ public class CMTTest {
 
 	@Test
 	@RequiresDialectFeature(
-			feature = DialectFeatureChecks.DoesReadCommittedNotCauseWritersToBlockReadersCheck.class,
+			feature = DialectFeatureChecks.DoesReadCommittedCauseWritersToBlockReadersCheck.class, reverse = true,
 			comment = "write locks block readers"
 	)
 	@SkipForDialect(dialectClass = CockroachDialect.class, reason = "Cockroach uses SERIALIZABLE by default and seems to fail reading a row that is exclusively locked by a different TX")

hibernate-testing/src/main/java/org/hibernate/testing/orm/junit/DialectFeatureChecks.java

@@ -162,12 +162,6 @@ abstract public class DialectFeatureChecks {
 		}
 	}
 
-	public static class DoesReadCommittedNotCauseWritersToBlockReadersCheck implements DialectFeatureCheck {
-		public boolean apply(Dialect dialect) {
-			return ! dialect.doesReadCommittedCauseWritersToBlockReaders();
-		}
-	}
-
 	public static class DoesRepeatableReadCauseReadersToBlockWritersCheck implements DialectFeatureCheck {
 		public boolean apply(Dialect dialect) {
 			return dialect.doesRepeatableReadCauseReadersToBlockWriters();
@@ -217,9 +211,9 @@ abstract public class DialectFeatureChecks {
 		}
 	}
 
-	public static class DoesNotSupportFollowOnLocking implements DialectFeatureCheck {
+	public static class SupportFollowOnLocking implements DialectFeatureCheck {
 		public boolean apply(Dialect dialect) {
-			return !dialect.useFollowOnLocking( null, null );
+			return dialect.useFollowOnLocking( null, null );
 		}
 	}
 
@@ -241,12 +235,6 @@ abstract public class DialectFeatureChecks {
 		}
 	}
 
-	public static class DoesNotSupportNullPrecedence implements DialectFeatureCheck {
-		public boolean apply(Dialect dialect) {
-			return !dialect.supportsNullPrecedence();
-		}
-	}
-
 	public static class SupportsPadWithChar implements DialectFeatureCheck {
 		public boolean apply(Dialect dialect) {
 			return !( dialect instanceof DerbyDialect );
@@ -370,12 +358,6 @@ abstract public class DialectFeatureChecks {
 		}
 	}
 
-	public static class DoesRepeatableReadNotCauseReadersToBlockWritersCheck implements DialectFeatureCheck {
-		public boolean apply(Dialect dialect) {
-			return ! dialect.doesRepeatableReadCauseReadersToBlockWriters();
-		}
-	}
-
 	public static class CurrentTimestampHasMicrosecondPrecision implements DialectFeatureCheck {
 		public boolean apply(Dialect dialect) {
 			return !dialect.currentTimestamp().contains( "6" );

hibernate-testing/src/main/java/org/hibernate/testing/orm/junit/DialectFilterExtension.java

@@ -192,18 +192,21 @@ public class DialectFilterExtension implements ExecutionCondition {
 
 		for ( RequiresDialectFeature effectiveRequiresDialectFeature : effectiveRequiresDialectFeatures ) {
 			try {
-				final DialectFeatureCheck dialectFeatureCheck = effectiveRequiresDialectFeature.feature()
-						.newInstance();
-				if ( !dialectFeatureCheck.apply( dialect ) ) {
+				final Class<? extends DialectFeatureCheck> featureClass = effectiveRequiresDialectFeature.feature();
+				final DialectFeatureCheck featureCheck = featureClass.getConstructor().newInstance();
+				boolean testResult = featureCheck.apply( dialect );
+				if ( effectiveRequiresDialectFeature.reverse() ) {
+					testResult = !testResult;
+				}
+				if ( !testResult ) {
 					return ConditionEvaluationResult.disabled(
 							String.format(
 									Locale.ROOT,
 									"Failed @RequiresDialectFeature [%s]",
-									effectiveRequiresDialectFeature.feature()
-							) );
+									featureClass ) );
 				}
 			}
-			catch (InstantiationException | IllegalAccessException e) {
+			catch (ReflectiveOperationException e) {
 				throw new RuntimeException( "Unable to instantiate DialectFeatureCheck class", e );
 			}
 		}