From 2c1aedd176e81221ff3e07f047a0798059fc1ffc Mon Sep 17 00:00:00 2001
From: Guillaume Smet <guillaume.smet@gmail.com>
Date: Tue, 31 Jul 2018 14:50:20 +0200
Subject: [PATCH] HHH-12867 Add test case

---
 .../cascade/RefreshLazyOneToManyTest.java     | 152 ++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 hibernate-core/src/test/java/org/hibernate/test/cascade/RefreshLazyOneToManyTest.java

diff --git a/hibernate-core/src/test/java/org/hibernate/test/cascade/RefreshLazyOneToManyTest.java b/hibernate-core/src/test/java/org/hibernate/test/cascade/RefreshLazyOneToManyTest.java
new file mode 100644
index 0000000000..bb7ff42c34
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/test/cascade/RefreshLazyOneToManyTest.java
@@ -0,0 +1,152 @@
+/*
+ * 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.test.cascade;
+
+import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
+import static org.junit.Assert.assertFalse;
+
+import java.util.List;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+
+import org.hibernate.Hibernate;
+
+import org.hibernate.testing.FailureExpected;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.Test;
+
+@TestForIssue(jiraKey = "HHH-12867")
+public class RefreshLazyOneToManyTest extends BaseCoreFunctionalTestCase {
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[]{ Invoice.class, Tax.class, Line.class };
+	}
+
+	@Test
+	@FailureExpected( jiraKey = "HHH-12867")
+	public void testRefreshCascade() {
+		doInHibernate( this::sessionFactory, session -> {
+			Invoice invoice = new Invoice( "An invoice for John Smith" );
+			session.save( invoice );
+
+			session.save( new Line( "1 pen - 5€", invoice ) );
+			session.save( new Tax( "21%", invoice ) );
+		} );
+
+		doInHibernate( this::sessionFactory, session -> {
+			Invoice invoice = session.get( Invoice.class, 1 );
+
+			assertFalse( "Taxes should not be initialized before refresh",
+					Hibernate.isInitialized( invoice.getTaxes() ) );
+			assertFalse( "Lines should not be initialized before refresh",
+					Hibernate.isInitialized( invoice.getLines() ) );
+
+			session.refresh( invoice );
+
+			assertFalse( "Taxes should not be initialized after refresh",
+					Hibernate.isInitialized( invoice.getTaxes() ) );
+			assertFalse( "Lines should not be initialized after refresh",
+					Hibernate.isInitialized( invoice.getLines() ) );
+		} );
+	}
+
+	@Entity
+	@Table(name = "invoice")
+	public static class Invoice {
+
+		@Id
+		@GeneratedValue(strategy = GenerationType.AUTO)
+		@Column(name = "id")
+		private Integer id;
+
+		@Column(name = "description")
+		private String description;
+
+		@OneToMany(mappedBy = "invoice", cascade = CascadeType.ALL)
+		private List<Line> lines;
+
+		@OneToMany(mappedBy = "invoice", cascade = CascadeType.ALL)
+		private List<Tax> taxes;
+
+		public Invoice() {
+		}
+
+		public Invoice(String description) {
+			this.description = description;
+		}
+
+		public List<Line> getLines() {
+			return lines;
+		}
+
+		public List<Tax> getTaxes() {
+			return taxes;
+		}
+	}
+
+	@Entity
+	@Table(name = "invoice_line")
+	public static class Line {
+
+		@Id
+		@GeneratedValue(strategy = GenerationType.AUTO)
+		@Column(name = "id")
+		private Integer id;
+
+		@Column(name = "description")
+		private String description;
+
+		@ManyToOne(fetch = FetchType.LAZY)
+		@JoinColumn(name = "invoice_id")
+		private Invoice invoice;
+
+		public Line() {
+		}
+
+		public Line(String description, Invoice invoice) {
+			this.description = description;
+			this.invoice = invoice;
+		}
+	}
+
+	@Entity
+	@Table(name = "invoice_tax")
+	public static class Tax {
+
+		@Id
+		@GeneratedValue(strategy = GenerationType.AUTO)
+		@Column(name = "id")
+		private Integer id;
+
+		@Column(name = "description")
+		private String description;
+
+		@ManyToOne(fetch = FetchType.LAZY)
+		@JoinColumn(name = "invoice_id")
+		private Invoice invoice;
+
+		public Tax() {
+		}
+
+		public Tax(String description, Invoice invoice) {
+			this.description = description;
+			this.invoice = invoice;
+		}
+	}
+}