/*
* Copyright 2011-2013 the original author or authors.
*
* Licensed 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.springframework.data.redis.connection.jedis;
import java.util.Collection;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.never;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertArrayEquals;
import org.springframework.data.redis.connection.MessageListener;
import org.springframework.data.redis.connection.RedisInvalidSubscriptionException;
import redis.clients.jedis.BinaryJedisPubSub;
/**
* Unit test of {@link JedisSubscription}
*
* @author Jennifer Hickey
*/
public class JedisSubscriptionTests {
private JedisSubscription subscription;
private BinaryJedisPubSub jedisPubSub;
private MessageListener listener;
@Before
public void setUp() {
jedisPubSub = Mockito.mock(BinaryJedisPubSub.class);
listener = Mockito.mock(MessageListener.class);
subscription = new JedisSubscription(listener, jedisPubSub, null, null);
}
@Test
public void testUnsubscribeAllAndClose() {
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.unsubscribe();
verify(jedisPubSub, times(1)).unsubscribe();
verify(jedisPubSub, never()).punsubscribe();
assertFalse(subscription.isAlive());
assertTrue(subscription.getChannels().isEmpty());
assertTrue(subscription.getPatterns().isEmpty());
}
@Test
public void testUnsubscribeAllChannelsWithPatterns() {
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.pSubscribe(new byte[][] { "s*".getBytes() });
subscription.unsubscribe();
verify(jedisPubSub, times(1)).unsubscribe();
verify(jedisPubSub, never()).punsubscribe();
assertTrue(subscription.isAlive());
assertTrue(subscription.getChannels().isEmpty());
Collection<byte[]> patterns = subscription.getPatterns();
assertEquals(1, patterns.size());
assertArrayEquals("s*".getBytes(), patterns.iterator().next());
}
@Test
public void testUnsubscribeChannelAndClose() {
byte[][] channel = new byte[][] { "a".getBytes() };
subscription.subscribe(channel);
subscription.unsubscribe(channel);
verify(jedisPubSub, times(1)).unsubscribe(channel);
verify(jedisPubSub, never()).punsubscribe();
assertFalse(subscription.isAlive());
assertTrue(subscription.getChannels().isEmpty());
assertTrue(subscription.getPatterns().isEmpty());
}
@Test
public void testUnsubscribeChannelSomeLeft() {
byte[][] channels = new byte[][] { "a".getBytes(), "b".getBytes() };
subscription.subscribe(channels);
subscription.unsubscribe(new byte[][] { "a".getBytes() });
verify(jedisPubSub, times(1)).unsubscribe(new byte[][] { "a".getBytes() });
verify(jedisPubSub, never()).punsubscribe();
assertTrue(subscription.isAlive());
Collection<byte[]> subChannels = subscription.getChannels();
assertEquals(1, subChannels.size());
assertArrayEquals("b".getBytes(), subChannels.iterator().next());
assertTrue(subscription.getPatterns().isEmpty());
}
@Test
public void testUnsubscribeChannelWithPatterns() {
byte[][] channel = new byte[][] { "a".getBytes() };
subscription.subscribe(channel);
subscription.pSubscribe(new byte[][] { "s*".getBytes() });
subscription.unsubscribe(channel);
verify(jedisPubSub, times(1)).unsubscribe(channel);
verify(jedisPubSub, never()).punsubscribe();
assertTrue(subscription.isAlive());
assertTrue(subscription.getChannels().isEmpty());
Collection<byte[]> patterns = subscription.getPatterns();
assertEquals(1, patterns.size());
assertArrayEquals("s*".getBytes(), patterns.iterator().next());
}
@Test
public void testUnsubscribeChannelWithPatternsSomeLeft() {
byte[][] channel = new byte[][] { "a".getBytes() };
subscription.subscribe(new byte[][] { "a".getBytes(), "b".getBytes() });
subscription.pSubscribe(new byte[][] { "s*".getBytes() });
subscription.unsubscribe(channel);
verify(jedisPubSub, times(1)).unsubscribe(channel);
verify(jedisPubSub, never()).punsubscribe();
assertTrue(subscription.isAlive());
Collection<byte[]> channels = subscription.getChannels();
assertEquals(1, channels.size());
assertArrayEquals("b".getBytes(), channels.iterator().next());
Collection<byte[]> patterns = subscription.getPatterns();
assertEquals(1, patterns.size());
assertArrayEquals("s*".getBytes(), patterns.iterator().next());
}
@Test
public void testUnsubscribeAllNoChannels() {
subscription.pSubscribe(new byte[][] { "s*".getBytes() });
subscription.unsubscribe();
verify(jedisPubSub, never()).unsubscribe();
verify(jedisPubSub, never()).punsubscribe();
assertTrue(subscription.isAlive());
assertTrue(subscription.getChannels().isEmpty());
Collection<byte[]> patterns = subscription.getPatterns();
assertEquals(1, patterns.size());
assertArrayEquals("s*".getBytes(), patterns.iterator().next());
}
@Test
public void testUnsubscribeNotAlive() {
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.unsubscribe();
assertFalse(subscription.isAlive());
subscription.unsubscribe();
verify(jedisPubSub, times(1)).unsubscribe();
verify(jedisPubSub, never()).punsubscribe();
}
@Test(expected = RedisInvalidSubscriptionException.class)
public void testSubscribeNotAlive() {
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.unsubscribe();
assertFalse(subscription.isAlive());
subscription.subscribe(new byte[][] { "s".getBytes() });
}
@Test
public void testPUnsubscribeAllAndClose() {
subscription.pSubscribe(new byte[][] { "a*".getBytes() });
subscription.pUnsubscribe();
verify(jedisPubSub, never()).unsubscribe();
verify(jedisPubSub, times(1)).punsubscribe();
assertFalse(subscription.isAlive());
assertTrue(subscription.getChannels().isEmpty());
assertTrue(subscription.getPatterns().isEmpty());
}
@Test
public void testPUnsubscribeAllPatternsWithChannels() {
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.pSubscribe(new byte[][] { "s*".getBytes() });
subscription.pUnsubscribe();
verify(jedisPubSub, never()).unsubscribe();
verify(jedisPubSub, times(1)).punsubscribe();
assertTrue(subscription.isAlive());
assertTrue(subscription.getPatterns().isEmpty());
Collection<byte[]> channels = subscription.getChannels();
assertEquals(1, channels.size());
assertArrayEquals("a".getBytes(), channels.iterator().next());
}
@Test
public void testPUnsubscribeAndClose() {
byte[][] pattern = new byte[][] { "a*".getBytes() };
subscription.pSubscribe(pattern);
subscription.pUnsubscribe(pattern);
verify(jedisPubSub, never()).unsubscribe();
verify(jedisPubSub, times(1)).punsubscribe(pattern);
assertFalse(subscription.isAlive());
assertTrue(subscription.getChannels().isEmpty());
assertTrue(subscription.getPatterns().isEmpty());
}
@Test
public void testPUnsubscribePatternSomeLeft() {
byte[][] patterns = new byte[][] { "a*".getBytes(), "b*".getBytes() };
subscription.pSubscribe(patterns);
subscription.pUnsubscribe(new byte[][] { "a*".getBytes() });
verify(jedisPubSub, times(1)).punsubscribe(new byte[][] { "a*".getBytes() });
verify(jedisPubSub, never()).unsubscribe();
assertTrue(subscription.isAlive());
Collection<byte[]> subPatterns = subscription.getPatterns();
assertEquals(1, subPatterns.size());
assertArrayEquals("b*".getBytes(), subPatterns.iterator().next());
assertTrue(subscription.getChannels().isEmpty());
}
@Test
public void testPUnsubscribePatternWithChannels() {
byte[][] pattern = new byte[][] { "s*".getBytes() };
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.pSubscribe(pattern);
subscription.pUnsubscribe(pattern);
verify(jedisPubSub, times(1)).punsubscribe(pattern);
verify(jedisPubSub, never()).unsubscribe();
assertTrue(subscription.isAlive());
assertTrue(subscription.getPatterns().isEmpty());
Collection<byte[]> channels = subscription.getChannels();
assertEquals(1, channels.size());
assertArrayEquals("a".getBytes(), channels.iterator().next());
}
@Test
public void testUnsubscribePatternWithChannelsSomeLeft() {
byte[][] pattern = new byte[][] { "a*".getBytes() };
subscription.pSubscribe(new byte[][] { "a*".getBytes(), "b*".getBytes() });
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.pUnsubscribe(pattern);
verify(jedisPubSub, never()).unsubscribe();
verify(jedisPubSub, times(1)).punsubscribe(pattern);
assertTrue(subscription.isAlive());
Collection<byte[]> channels = subscription.getChannels();
assertEquals(1, channels.size());
assertArrayEquals("a".getBytes(), channels.iterator().next());
Collection<byte[]> patterns = subscription.getPatterns();
assertEquals(1, patterns.size());
assertArrayEquals("b*".getBytes(), patterns.iterator().next());
}
@Test
public void testPUnsubscribeAllNoPatterns() {
subscription.subscribe(new byte[][] { "s".getBytes() });
subscription.pUnsubscribe();
verify(jedisPubSub, never()).unsubscribe();
verify(jedisPubSub, never()).punsubscribe();
assertTrue(subscription.isAlive());
assertTrue(subscription.getPatterns().isEmpty());
Collection<byte[]> channels = subscription.getChannels();
assertEquals(1, channels.size());
assertArrayEquals("s".getBytes(), channels.iterator().next());
}
@Test
public void testPUnsubscribeNotAlive() {
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.unsubscribe();
assertFalse(subscription.isAlive());
subscription.pUnsubscribe();
verify(jedisPubSub, times(1)).unsubscribe();
verify(jedisPubSub, never()).punsubscribe();
}
@Test(expected = RedisInvalidSubscriptionException.class)
public void testPSubscribeNotAlive() {
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.unsubscribe();
assertFalse(subscription.isAlive());
subscription.pSubscribe(new byte[][] { "s*".getBytes() });
}
@Test
public void testDoCloseNotSubscribed() {
subscription.doClose();
verify(jedisPubSub, never()).unsubscribe();
verify(jedisPubSub, never()).punsubscribe();
}
@Test
public void testDoCloseSubscribedChannels() {
subscription.subscribe(new byte[][] { "a".getBytes() });
subscription.doClose();
verify(jedisPubSub, times(1)).unsubscribe();
verify(jedisPubSub, never()).punsubscribe();
}
@Test
public void testDoCloseSubscribedPatterns() {
subscription.pSubscribe(new byte[][] { "a*".getBytes() });
subscription.doClose();
verify(jedisPubSub, never()).unsubscribe();
verify(jedisPubSub, times(1)).punsubscribe();
}
}