diff options
Diffstat (limited to 'systests/src/org/apache/qpid/server/queue/SubscriptionSetTest.java')
-rw-r--r-- | systests/src/org/apache/qpid/server/queue/SubscriptionSetTest.java | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/systests/src/org/apache/qpid/server/queue/SubscriptionSetTest.java b/systests/src/org/apache/qpid/server/queue/SubscriptionSetTest.java deleted file mode 100644 index e6b0f7e885..0000000000 --- a/systests/src/org/apache/qpid/server/queue/SubscriptionSetTest.java +++ /dev/null @@ -1,152 +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.JUnit4TestAdapter; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertNull; -import org.junit.Test; - -public class SubscriptionSetTest -{ - /** - * 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 TestSubscription sub1 = new TestSubscription("1"); - final TestSubscription sub2 = new TestSubscription("2"); - final TestSubscription sub3 = new TestSubscription("3"); - - final TestSubscription suspendedSub1 = new TestSubscription("sus1", true); - final TestSubscription suspendedSub2 = new TestSubscription("sus2", true); - final TestSubscription suspendedSub3 = new TestSubscription("sus3", true); - - @Test - public void nextMessage() - { - 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()); - } - - @Test - public void nextMessageWhenAllSuspended() - { - 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; - } - - @Test - public void nextMessageAfterRemove() - { - 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()); - } - - @Test - public void nextMessageOverScanning() - { - TestSubscriptionSet ss = new TestSubscriptionSet(); - TestSubscription sub = new TestSubscription("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()); - } - - @Test - public void nextMessageOverscanWorstCase() { - TestSubscriptionSet ss = createAllSuspendedSubscriptionSet(); - ss.nextSubscriber(null); - // Scans the subscriptions twice. - assertEquals(ss.size() * 2, ss.getScanned()); - } - - public static junit.framework.Test suite() - { - return new JUnit4TestAdapter(SubscriptionSetTest.class); - } -} |