From 1f0b4a35ba80aac97177c2cff0422ea083513367 Mon Sep 17 00:00:00 2001
From: Christian Beikov <christian.beikov@gmail.com>
Date: Thu, 2 Jan 2025 15:39:00 +0100
Subject: [PATCH] HHH-4179 Test constructor syntax with temporal types

---
 .../DynamicInstantiationTemporalTest.java     | 124 ++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/instantiation/DynamicInstantiationTemporalTest.java

diff --git a/hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/instantiation/DynamicInstantiationTemporalTest.java b/hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/instantiation/DynamicInstantiationTemporalTest.java
new file mode 100644
index 000000000000..42c7e61efb73
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/instantiation/DynamicInstantiationTemporalTest.java
@@ -0,0 +1,124 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.query.hql.instantiation;
+
+import org.hibernate.testing.orm.domain.StandardDomainModel;
+import org.hibernate.testing.orm.domain.gambit.EntityOfBasics;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.Jira;
+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.sql.Date;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@DomainModel(standardModels = StandardDomainModel.GAMBIT)
+@SessionFactory
+@Jira("https://hibernate.atlassian.net/browse/HHH-4179")
+public class DynamicInstantiationTemporalTest {
+	@BeforeAll
+	public void prepareData(final SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			EntityOfBasics entityOfBasics = new EntityOfBasics( 1 );
+			entityOfBasics.setTheLocalDate( LocalDate.EPOCH );
+			entityOfBasics.setTheLocalDateTime( LocalDate.EPOCH.atStartOfDay() );
+			entityOfBasics.setTheLocalTime( LocalTime.MIN );
+			entityOfBasics.setTheDate( Date.valueOf( entityOfBasics.getTheLocalDate() ) );
+			entityOfBasics.setTheTimestamp( Timestamp.valueOf( entityOfBasics.getTheLocalDateTime() ) );
+			entityOfBasics.setTheTime( Time.valueOf( entityOfBasics.getTheLocalTime() ) );
+			session.persist( entityOfBasics );
+		} );
+	}
+
+	@AfterAll
+	public void cleanUpData(final SessionFactoryScope scope) {
+		scope.getSessionFactory().getSchemaManager().truncateMappedObjects();
+	}
+
+	@Test
+	void testJavaTime(final SessionFactoryScope scope) {
+		scope.inSession( session -> {
+			final var result = session.createQuery(
+					"select new " + JavaTimeDto.class.getName() + "(e.theLocalDate, e.theLocalTime, e.theLocalDateTime) from EntityOfBasics e",
+					JavaTimeDto.class
+			).getSingleResult();
+			EntityOfBasics entityOfBasics = session.find( EntityOfBasics.class, 1 );
+			assertEquals( entityOfBasics.getTheLocalDate(), result.getTheLocalDate() );
+			assertEquals( entityOfBasics.getTheLocalTime(), result.getTheLocalTime() );
+			assertEquals( entityOfBasics.getTheLocalDateTime(), result.getTheLocalDateTime() );
+		} );
+	}
+
+	@Test
+	void testJavaSql(final SessionFactoryScope scope) {
+		scope.inSession( session -> {
+			final var result = session.createQuery(
+					"select new " + JavaSqlDto.class.getName() + "(e.theDate, e.theTime, e.theTimestamp) from EntityOfBasics e",
+					JavaSqlDto.class
+			).getSingleResult();
+			EntityOfBasics entityOfBasics = session.find( EntityOfBasics.class, 1 );
+			assertEquals( entityOfBasics.getTheDate(), result.getTheDate() );
+			assertEquals( entityOfBasics.getTheTime(), result.getTheTime() );
+			assertEquals( entityOfBasics.getTheTimestamp(), result.getTheTimestamp() );
+		} );
+	}
+
+	public static class JavaSqlDto {
+		private java.sql.Date theDate;
+		private java.sql.Time theTime;
+		private java.sql.Timestamp theTimestamp;
+
+		public JavaSqlDto(Date theDate, Time theTime, Timestamp theTimestamp) {
+			this.theDate = theDate;
+			this.theTime = theTime;
+			this.theTimestamp = theTimestamp;
+		}
+
+		public Date getTheDate() {
+			return theDate;
+		}
+
+		public Time getTheTime() {
+			return theTime;
+		}
+
+		public Timestamp getTheTimestamp() {
+			return theTimestamp;
+		}
+	}
+
+	public static class JavaTimeDto {
+		private LocalDate theLocalDate;
+		private LocalTime theLocalTime;
+		private LocalDateTime theLocalDateTime;
+
+		public JavaTimeDto(LocalDate theLocalDate, LocalTime theLocalTime, LocalDateTime theLocalDateTime) {
+			this.theLocalDate = theLocalDate;
+			this.theLocalTime = theLocalTime;
+			this.theLocalDateTime = theLocalDateTime;
+		}
+
+		public LocalDate getTheLocalDate() {
+			return theLocalDate;
+		}
+
+		public LocalTime getTheLocalTime() {
+			return theLocalTime;
+		}
+
+		public LocalDateTime getTheLocalDateTime() {
+			return theLocalDateTime;
+		}
+	}
+}