From 0e0f497c2aa0acb0169d3bd979258c55d2c627ee Mon Sep 17 00:00:00 2001
From: Andrea Boriero <andrea@hibernate.org>
Date: Mon, 27 Jun 2016 15:53:27 +0200
Subject: [PATCH] HHH-10893 - Add test for issue

---
 .../test/hql/ParameterCollectionTest.java     | 97 +++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 hibernate-core/src/test/java/org/hibernate/test/hql/ParameterCollectionTest.java

diff --git a/hibernate-core/src/test/java/org/hibernate/test/hql/ParameterCollectionTest.java b/hibernate-core/src/test/java/org/hibernate/test/hql/ParameterCollectionTest.java
new file mode 100644
index 0000000000..9bda113ebf
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/test/hql/ParameterCollectionTest.java
@@ -0,0 +1,97 @@
+/*
+ * 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.hql;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.hibernate.Session;
+import org.hibernate.query.Query;
+
+import org.junit.Test;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author Andrea Boriero
+ */
+@TestForIssue(jiraKey = "HHH-10893")
+public class ParameterCollectionTest extends BaseCoreFunctionalTestCase {
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class[] {Person.class};
+	}
+
+	@Override
+	protected void prepareTest() throws Exception {
+		try (Session session = openSession()) {
+			session.beginTransaction();
+			try {
+				for ( int i = 0; i < 20; i++ ) {
+					Person p1 = new Person( i, "p" + i );
+					session.save( p1 );
+				}
+				session.getTransaction().commit();
+			}
+			catch (Exception e) {
+				if ( session.getTransaction().isActive() ) {
+					session.getTransaction().rollback();
+				}
+				throw e;
+			}
+		}
+	}
+
+	@Test
+	public void testReusingQueryWithNewParameterValues() throws Exception {
+		try (Session session = openSession()) {
+			Collection<Long> ids = new ArrayList<>();
+			Query q = session.createQuery( "select id from Person where id in (:ids) order by id" );
+			for ( int i = 0; i < 10; i++ ) {
+				ids.add( Long.valueOf( i ) );
+			}
+			q.setParameterList( "ids", ids );
+			q.list();
+
+			ids.clear();
+			for ( int i = 10; i < 20; i++ ) {
+				ids.add( Long.valueOf( i ) );
+			}
+			// reuse the same query, but set new collection parameter
+			q.setParameterList( "ids", ids );
+			List<Long> foundIds = q.list();
+
+			assertThat( "Wrong number of results", foundIds.size(), is( ids.size() ) );
+			assertThat( foundIds, is( ids ) );
+		}
+	}
+
+	@Entity(name = "Person")
+	@Table(name = "PERSON")
+	public static class Person {
+		@Id
+		private long id;
+		private String name;
+
+		public Person() {
+		}
+
+		public Person(long id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+	}
+}