HHH-18920 Test case - Jakarta Data repository with query selecting enum column

Author: cigaly

tooling/metamodel-generator/src/jakartaData/java/org/hibernate/processor/test/data/selectenumproperty/Topic.java

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+/*
+ * 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.processor.test.data.selectenumproperty;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+
+@Entity
+public class Topic {
+
+	@Id
+	@GeneratedValue
+	private Integer topicId;
+
+	private TopicStatus topicStatus;
+}

tooling/metamodel-generator/src/jakartaData/java/org/hibernate/processor/test/data/selectenumproperty/TopicData.java

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+/*
+ * 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.processor.test.data.selectenumproperty;
+
+
+record TopicData(Integer topicId, TopicStatus topicStatus) {
+
+}

tooling/metamodel-generator/src/jakartaData/java/org/hibernate/processor/test/data/selectenumproperty/TopicRepository.java

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+/*
+ * 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.processor.test.data.selectenumproperty;
+
+import jakarta.data.repository.DataRepository;
+import jakarta.data.repository.Query;
+import jakarta.data.repository.Repository;
+
+import java.util.List;
+
+@Repository
+public interface TopicRepository extends DataRepository<Topic, Integer> {
+
+	@Query("select topicId, topicStatus from Topic")
+	List<TopicData> getTopicData();
+}

tooling/metamodel-generator/src/jakartaData/java/org/hibernate/processor/test/data/selectenumproperty/TopicStatus.java

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+/*
+ * 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.processor.test.data.selectenumproperty;
+
+public enum TopicStatus {
+	TOPIC_UNLOCKED( 0 ),
+	TOPIC_LOCKED( 1 );
+
+	private final int topicStatus;
+
+	TopicStatus(final int topicStatus) {
+		this.topicStatus = topicStatus;
+	}
+
+	public int topicStatus() {
+		return topicStatus;
+	}
+}

tooling/metamodel-generator/src/jakartaData/java/org/hibernate/processor/test/data/selectenumproperty/TopicTypeEnumTest.java

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+/*
+ * 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.processor.test.data.selectenumproperty;
+
+import org.hibernate.processor.test.util.CompilationTest;
+import org.hibernate.processor.test.util.WithClasses;
+import org.junit.Test;
+
+import static org.hibernate.processor.test.util.TestUtil.assertMetamodelClassGeneratedFor;
+import static org.hibernate.processor.test.util.TestUtil.getMetaModelSourceAsString;
+
+public class TopicTypeEnumTest extends CompilationTest {
+	@Test
+	@WithClasses({Topic.class, TopicRepository.class})
+	public void test() {
+		System.out.println( getMetaModelSourceAsString( Topic.class ) );
+		System.out.println( getMetaModelSourceAsString( Topic.class, true ) );
+		System.out.println( getMetaModelSourceAsString( TopicRepository.class ) );
+		assertMetamodelClassGeneratedFor( Topic.class, true );
+		assertMetamodelClassGeneratedFor( Topic.class );
+		assertMetamodelClassGeneratedFor( TopicRepository.class );
+	}
+}