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-rw-r--r--java/systests/src/main/java/org/apache/qpid/server/queue/SubscriptionSetTest.java144
1 files changed, 0 insertions, 144 deletions
diff --git a/java/systests/src/main/java/org/apache/qpid/server/queue/SubscriptionSetTest.java b/java/systests/src/main/java/org/apache/qpid/server/queue/SubscriptionSetTest.java
deleted file mode 100644
index bcf54693d3..0000000000
--- a/java/systests/src/main/java/org/apache/qpid/server/queue/SubscriptionSetTest.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- *
- * 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 junit.framework.TestCase;
-
-public class SubscriptionSetTest extends TestCase
-{
- /**
- * A SubscriptionSet that counts the number of items scanned.
- */
- static class TestSubscriptionSet extends SubscriptionSet
- {
- private int scanned = 0;
-
- void resetScanned()
- {
- scanned = 0;
- }
-
- protected void subscriberScanned()
- {
- ++scanned;
- }
-
- int getScanned()
- {
- return scanned;
- }
- }
-
- final SubscriptionTestHelper sub1 = new SubscriptionTestHelper("1");
- final SubscriptionTestHelper sub2 = new SubscriptionTestHelper("2");
- final SubscriptionTestHelper sub3 = new SubscriptionTestHelper("3");
-
- final SubscriptionTestHelper suspendedSub1 = new SubscriptionTestHelper("sus1", true);
- final SubscriptionTestHelper suspendedSub2 = new SubscriptionTestHelper("sus2", true);
- final SubscriptionTestHelper suspendedSub3 = new SubscriptionTestHelper("sus3", true);
-
- public void testNextMessage()
- {
- SubscriptionSet ss = new SubscriptionSet();
- assertNull(ss.nextSubscriber(null));
- assertEquals(0, ss.getCurrentSubscriber());
-
- ss.addSubscriber(sub1);
- assertEquals(sub1, ss.nextSubscriber(null));
- assertEquals(1, ss.getCurrentSubscriber());
- assertEquals(sub1, ss.nextSubscriber(null));
- assertEquals(1, ss.getCurrentSubscriber());
-
- ss.addSubscriber(sub2);
- ss.addSubscriber(sub3);
-
- assertEquals(sub2, ss.nextSubscriber(null));
- assertEquals(2, ss.getCurrentSubscriber());
-
- assertEquals(sub3, ss.nextSubscriber(null));
- assertEquals(3, ss.getCurrentSubscriber());
- }
-
- public void testNextMessageWhenAllSuspended()
- {
- SubscriptionSet ss = createAllSuspendedSubscriptionSet();
- assertNull(ss.nextSubscriber(null));
- assertEquals(3, ss.getCurrentSubscriber());
-
- assertNull(ss.nextSubscriber(null));
- assertEquals(3, ss.getCurrentSubscriber());
- }
-
- private TestSubscriptionSet createAllSuspendedSubscriptionSet()
- {
- TestSubscriptionSet ss = new TestSubscriptionSet();
- ss.addSubscriber(suspendedSub1);
- ss.addSubscriber(suspendedSub2);
- ss.addSubscriber(suspendedSub3);
- return ss;
- }
-
- public void testNextMessageAfterRemove()
- {
- SubscriptionSet ss = new SubscriptionSet();
- ss.addSubscriber(suspendedSub1);
- ss.addSubscriber(suspendedSub2);
- ss.addSubscriber(sub3);
- assertEquals(sub3, ss.nextSubscriber(null));
- assertEquals(3, ss.getCurrentSubscriber());
-
- assertEquals(suspendedSub1, ss.removeSubscriber(suspendedSub1));
-
- assertEquals(sub3, ss.nextSubscriber(null)); // Current implementation handles OutOfBoundsException here.
- assertEquals(2, ss.getCurrentSubscriber());
- }
-
- public void testNextMessageOverScanning()
- {
- TestSubscriptionSet ss = new TestSubscriptionSet();
- SubscriptionTestHelper sub = new SubscriptionTestHelper("test");
- ss.addSubscriber(suspendedSub1);
- ss.addSubscriber(sub);
- ss.addSubscriber(suspendedSub3);
- assertEquals(sub, ss.nextSubscriber(null));
- assertEquals(2, ss.getCurrentSubscriber());
- assertEquals(2, ss.getScanned());
-
- ss.resetScanned();
- sub.setSuspended(true);
- assertNull(ss.nextSubscriber(null));
- assertEquals(3, ss.getCurrentSubscriber());
- // Current implementation overscans by one item here.
- assertEquals(ss.size() + 1, ss.getScanned());
- }
-
- public void testNextMessageOverscanWorstCase() {
- TestSubscriptionSet ss = createAllSuspendedSubscriptionSet();
- ss.nextSubscriber(null);
- // Scans the subscriptions twice.
- assertEquals(ss.size() * 2, ss.getScanned());
- }
-
- public static junit.framework.Test suite()
- {
- return new junit.framework.TestSuite(SubscriptionSetTest.class);
- }
-}