From 78e6d632f25e3800b1e80a55c386b295ca339c5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=8Cedomir=20Igaly?= <cedomir.igaly@e-dama.net>
Date: Thu, 28 Nov 2024 18:24:17 +0100
Subject: [PATCH] HHH-18894 Simplified test case selecting (non-managed) enum
 constant as column

---
 .../query/SelectUnknownEnumLiteralTest.java   | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 hibernate-core/src/test/java/org/hibernate/orm/test/query/SelectUnknownEnumLiteralTest.java

diff --git a/hibernate-core/src/test/java/org/hibernate/orm/test/query/SelectUnknownEnumLiteralTest.java b/hibernate-core/src/test/java/org/hibernate/orm/test/query/SelectUnknownEnumLiteralTest.java
new file mode 100644
index 0000000000..c5629d0a49
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/orm/test/query/SelectUnknownEnumLiteralTest.java
@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.query;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Tuple;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@DomainModel(annotatedClasses = SelectUnknownEnumLiteralTest.Transaction.class)
+@SessionFactory
+public class SelectUnknownEnumLiteralTest {
+
+	@BeforeAll
+	void setup(SessionFactoryScope scope) {
+		scope.inTransaction( em -> em.persist( new Transaction( 1L, "abc" ) ) );
+	}
+
+	@AfterAll
+	void clean(SessionFactoryScope scope) {
+		scope.inTransaction( em -> em.createMutationQuery( "delete from Tx" ).executeUpdate() );
+	}
+
+	@Test
+	void test(SessionFactoryScope scope) {
+		final List<Tuple> tuples = scope.fromSession( em ->
+				em.createQuery(
+						"SELECT org.hibernate.orm.test.query.SelectUnknownEnumLiteralTest$Type.TRANSACTION, e.id, e.reference FROM Tx e",
+						Tuple.class ).getResultList() );
+		assertEquals( 1, tuples.size() );
+		assertEquals( Type.TRANSACTION, tuples.get( 0 ).get( 0 ) );
+		assertEquals( 1L, tuples.get( 0 ).get( 1 ) );
+	}
+
+	@Entity(name = "Tx")
+	static class Transaction {
+		@Id
+		Long id;
+		String reference;
+
+		Transaction() {
+		}
+
+		Transaction(Long id, String reference) {
+			this.id = id;
+			this.reference = reference;
+		}
+	}
+
+	enum Type {
+		TRANSACTION, DIRECT_DEBIT_GROUP, DIRECT_DEBIT
+	}
+}