/*
* Copyright 2013-2014 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.support.atomic;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import static org.junit.Assume.*;
import java.util.Collection;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import org.springframework.data.redis.ConnectionFactoryTracker;
import org.springframework.data.redis.connection.ConnectionUtils;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericToStringSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
/**
* Integration test of {@link RedisAtomicLong}
*
* @author Costin Leau
* @author Jennifer Hickey
* @author Thomas Darimont
*/
@RunWith(Parameterized.class)
public class RedisAtomicLongTests extends AbstractRedisAtomicsTests {
private RedisAtomicLong longCounter;
private RedisConnectionFactory factory;
public RedisAtomicLongTests(RedisConnectionFactory factory) {
longCounter = new RedisAtomicLong(getClass().getSimpleName() + ":long", factory);
this.factory = factory;
ConnectionFactoryTracker.add(factory);
}
@After
public void stop() {
RedisConnection connection = factory.getConnection();
connection.flushDb();
connection.close();
}
@AfterClass
public static void cleanUp() {
ConnectionFactoryTracker.cleanUp();
}
@Parameters
public static Collection<Object[]> testParams() {
return AtomicCountersParam.testParams();
}
@Test
public void testCheckAndSet() throws Exception {
// Txs not supported in Jredis
assumeTrue(!ConnectionUtils.isJredis(factory));
longCounter.set(0);
assertFalse(longCounter.compareAndSet(1, 10));
assertTrue(longCounter.compareAndSet(0, 10));
assertTrue(longCounter.compareAndSet(10, 0));
}
@Test
public void testIncrementAndGet() throws Exception {
longCounter.set(0);
assertEquals(1, longCounter.incrementAndGet());
}
@Test
public void testAddAndGet() throws Exception {
longCounter.set(0);
long delta = 5;
assertEquals(delta, longCounter.addAndGet(delta));
}
@Test
public void testDecrementAndGet() throws Exception {
longCounter.set(1);
assertEquals(0, longCounter.decrementAndGet());
}
@Test
public void testGetExistingValue() throws Exception {
longCounter.set(5);
RedisAtomicLong keyCopy = new RedisAtomicLong(longCounter.getKey(), factory);
assertEquals(longCounter.get(), keyCopy.get());
}
/**
* @see DATAREDIS-317
*/
@Test
public void testShouldThrowExceptionIfAtomicLongIsUsedWithRedisTemplateAndNoKeySerializer() {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage("a valid key serializer in template is required");
RedisTemplate<String, Long> template = new RedisTemplate<String, Long>();
new RedisAtomicLong("foo", template);
}
/**
* @see DATAREDIS-317
*/
@Test
public void testShouldThrowExceptionIfAtomicLongIsUsedWithRedisTemplateAndNoValueSerializer() {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage("a valid value serializer in template is required");
RedisTemplate<String, Long> template = new RedisTemplate<String, Long>();
template.setKeySerializer(new StringRedisSerializer());
new RedisAtomicLong("foo", template);
}
/**
* @see DATAREDIS-317
*/
@Test
public void testShouldBeAbleToUseRedisAtomicLongWithProperlyConfiguredRedisTemplate() {
RedisTemplate<String, Long> template = new RedisTemplate<String, Long>();
template.setConnectionFactory(factory);
template.setKeySerializer(new StringRedisSerializer());
template.setValueSerializer(new GenericToStringSerializer<Long>(Long.class));
template.afterPropertiesSet();
RedisAtomicLong ral = new RedisAtomicLong("DATAREDIS-317.atomicLong", template);
ral.set(32L);
assertThat(ral.get(), is(32L));
}
}