1 files changed, 83 insertions, 0 deletions
diff --git a/qpid/java/broker-core/src/test/java/org/apache/qpid/server/queue/SimpleQueueEntryImplTest.java b/qpid/java/broker-core/src/test/java/org/apache/qpid/server/queue/SimpleQueueEntryImplTest.java
new file mode 100644
index 0000000000..c2c2fc4b98
--- /dev/null
+++ b/qpid/java/broker-core/src/test/java/org/apache/qpid/server/queue/SimpleQueueEntryImplTest.java
@@ -0,0 +1,83 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.message.ServerMessage;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class SimpleQueueEntryImplTest extends QueueEntryImplTestBase {
+
+    private SimpleQueueEntryList queueEntryList = new SimpleQueueEntryList(new MockAMQQueue("test"));
+
+    public QueueEntryImpl getQueueEntryImpl(int msgId) throws AMQException {
+        ServerMessage message = mock(ServerMessage.class);
+        when(message.getMessageNumber()).thenReturn((long)msgId);
+        return queueEntryList.add(message);
+    }
+
+    public void testCompareTo()
+    {
+        assertTrue(_queueEntry.compareTo(_queueEntry2) < 0);
+        assertTrue(_queueEntry2.compareTo(_queueEntry3) < 0);
+        assertTrue(_queueEntry.compareTo(_queueEntry3) < 0);
+
+        assertTrue(_queueEntry2.compareTo(_queueEntry) > 0);
+        assertTrue(_queueEntry3.compareTo(_queueEntry2) > 0);
+        assertTrue(_queueEntry3.compareTo(_queueEntry) > 0);
+
+        assertTrue(_queueEntry.compareTo(_queueEntry) == 0);
+        assertTrue(_queueEntry2.compareTo(_queueEntry2) == 0);
+        assertTrue(_queueEntry3.compareTo(_queueEntry3) == 0);
+    }
+
+    public void testTraverseWithNoDeletedEntries()
+    {
+        QueueEntry current = _queueEntry;
+
+        current = current.getNextValidEntry();
+        assertSame("Unexpected current entry",_queueEntry2, current);
+
+        current = current.getNextValidEntry();
+        assertSame("Unexpected current entry",_queueEntry3, current);
+
+        current = current.getNextValidEntry();
+        assertNull(current);
+
+    }
+
+    public void testTraverseWithDeletedEntries()
+    {
+        // Delete 2nd queue entry
+        _queueEntry2.delete();
+        assertTrue(_queueEntry2.isDeleted());
+
+        QueueEntry current = _queueEntry;
+
+        current = current.getNextValidEntry();
+        assertSame("Unexpected current entry",_queueEntry3, current);
+
+        current = current.getNextValidEntry();
+        assertNull(current);
+    }
+}