HHH-9933 - Uninitialized PersistentSet with lazy="extra" doesn't respect added elements

(cherry picked from commit 63e4702629)

HHH-9933 : Fix test case to work in 5.1 branch

hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentSet.java

@@ -326,8 +326,8 @@ public class PersistentSet extends AbstractPersistentCollection implements java.
 	public boolean endRead() {
 		set.addAll( tempList );
 		tempList = null;
-		setInitialized();
+		// ensure that operationQueue is considered
-		return true;
+		return super.endRead();
 	}
 
 	@Override

hibernate-core/src/test/java/org/hibernate/test/extralazy/ExtraLazyCollectionConsistencyTest.java

@@ -0,0 +1,167 @@
+/*
+ * 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.extralazy;
+
+import org.hibernate.Session;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author Vlad Mihalcea
+ */
+public class ExtraLazyCollectionConsistencyTest extends BaseCoreFunctionalTestCase {
+
+	private User user;
+
+	@Override
+	public String[] getMappings() {
+		return new String[] { "extralazy/UserGroup.hbm.xml","extralazy/Parent.hbm.xml","extralazy/Child.hbm.xml" };
+	}
+
+	@Override
+	protected void prepareTest()  {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			user = new User("victor", "hugo");
+			session.persist(user);
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+
+	@Override
+	protected boolean isCleanupTestDataRequired() {
+		return true;
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-9933")
+	public void testSetSize() {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			User _user = session.get(User.class, user.getName());
+			Document document = new Document("Les Miserables", "sad", _user);
+			assertEquals(1, _user.getDocuments().size());
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-9933")
+	public void testSetIterator() {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			User _user = session.get(User.class, user.getName());
+			Document document = new Document("Les Miserables", "sad", _user);
+			assertTrue(_user.getDocuments().iterator().hasNext());
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-9933")
+	public void testSetIsEmpty() {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			User _user = session.get(User.class, user.getName());
+			Document document = new Document("Les Miserables", "sad", _user);
+			assertFalse(_user.getDocuments().isEmpty());
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-9933")
+	public void testSetContains() {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			User _user = session.get(User.class, user.getName());
+			Document document = new Document("Les Miserables", "sad", _user);
+			assertTrue(_user.getDocuments().contains(document));
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-9933")
+	public void testSetAdd() {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			User _user = session.get(User.class, user.getName());
+			Document document = new Document();
+			document.setTitle("Les Miserables");
+			document.setContent("sad");
+			document.setOwner(_user);
+			assertTrue("not added", _user.getDocuments().add(document));
+			assertFalse("added", _user.getDocuments().add(document));
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-9933")
+	public void testSetRemove() {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			User _user = session.get(User.class, user.getName());
+
+			Document document = new Document("Les Miserables", "sad", _user);
+			assertTrue("not removed", _user.getDocuments().remove(document));
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-9933")
+	public void testSetToArray() {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			User _user = session.get(User.class, user.getName());
+
+			Document document = new Document("Les Miserables", "sad", _user);
+			assertEquals(1, _user.getDocuments().toArray().length);
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-9933")
+	public void testSetToArrayTyped() {
+		Session session = openSession();
+		session.beginTransaction();
+		{
+			User _user = session.get(User.class, user.getName());
+
+			Document document = new Document("Les Miserables", "sad", _user);
+			assertEquals(1, _user.getDocuments().toArray(new Document[0]).length);
+		}
+		session.getTransaction().commit();
+		session.close();
+	}
+}
+