/*
* Copyright 2015-2017 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;
import static org.hamcrest.core.Is.*;
import static org.hamcrest.core.IsCollectionContaining.*;
import static org.hamcrest.core.IsNull.*;
import static org.junit.Assert.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import org.junit.Test;
import org.springframework.core.env.PropertySource;
import org.springframework.mock.env.MockPropertySource;
import org.springframework.util.StringUtils;
/**
* @author Christoph Strobl
*/
public class RedisSentinelConfigurationUnitTests {
static final String HOST_AND_PORT_1 = "127.0.0.1:123";
static final String HOST_AND_PORT_2 = "localhost:456";
static final String HOST_AND_PORT_3 = "localhost:789";
static final String HOST_AND_NO_PORT = "localhost";
@Test // DATAREDIS-372
public void shouldCreateRedisSentinelConfigurationCorrectlyGivenMasterAndSingleHostAndPortString() {
RedisSentinelConfiguration config = new RedisSentinelConfiguration("mymaster",
Collections.singleton(HOST_AND_PORT_1));
assertThat(config.getSentinels().size(), is(1));
assertThat(config.getSentinels(), hasItems(new RedisNode("127.0.0.1", 123)));
}
@Test // DATAREDIS-372
public void shouldCreateRedisSentinelConfigurationCorrectlyGivenMasterAndMultipleHostAndPortStrings() {
RedisSentinelConfiguration config = new RedisSentinelConfiguration("mymaster", new HashSet<String>(Arrays.asList(
HOST_AND_PORT_1, HOST_AND_PORT_2, HOST_AND_PORT_3)));
assertThat(config.getSentinels().size(), is(3));
assertThat(config.getSentinels(),
hasItems(new RedisNode("127.0.0.1", 123), new RedisNode("localhost", 456), new RedisNode("localhost", 789)));
}
@Test(expected = IllegalArgumentException.class) // DATAREDIS-372
public void shouldThrowExecptionOnInvalidHostAndPortString() {
new RedisSentinelConfiguration("mymaster", Collections.singleton(HOST_AND_NO_PORT));
}
@Test(expected = IllegalArgumentException.class) // DATAREDIS-372
public void shouldThrowExceptionWhenListOfHostAndPortIsNull() {
new RedisSentinelConfiguration("mymaster", Collections.<String> singleton(null));
}
@Test // DATAREDIS-372
public void shouldNotFailWhenListOfHostAndPortIsEmpty() {
RedisSentinelConfiguration config = new RedisSentinelConfiguration("mymaster", Collections.<String> emptySet());
assertThat(config.getSentinels().size(), is(0));
}
@Test(expected = IllegalArgumentException.class) // DATAREDIS-372
public void shouldThrowExceptionGivenNullPropertySource() {
new RedisSentinelConfiguration((PropertySource<?>) null);
}
@Test // DATAREDIS-372
public void shouldNotFailWhenGivenPropertySourceNotContainingRelevantProperties() {
RedisSentinelConfiguration config = new RedisSentinelConfiguration(new MockPropertySource());
assertThat(config.getMaster(), nullValue());
assertThat(config.getSentinels().size(), is(0));
}
@Test // DATAREDIS-372
public void shouldBeCreatedCorrecltyGivenValidPropertySourceWithMasterAndSingleHostPort() {
MockPropertySource propertySource = new MockPropertySource();
propertySource.setProperty("spring.redis.sentinel.master", "myMaster");
propertySource.setProperty("spring.redis.sentinel.nodes", HOST_AND_PORT_1);
RedisSentinelConfiguration config = new RedisSentinelConfiguration(propertySource);
assertThat(config.getMaster().getName(), is("myMaster"));
assertThat(config.getSentinels().size(), is(1));
assertThat(config.getSentinels(), hasItems(new RedisNode("127.0.0.1", 123)));
}
@Test // DATAREDIS-372
public void shouldBeCreatedCorrecltyGivenValidPropertySourceWithMasterAndMultipleHostPort() {
MockPropertySource propertySource = new MockPropertySource();
propertySource.setProperty("spring.redis.sentinel.master", "myMaster");
propertySource.setProperty("spring.redis.sentinel.nodes",
StringUtils.collectionToCommaDelimitedString(Arrays.asList(HOST_AND_PORT_1, HOST_AND_PORT_2, HOST_AND_PORT_3)));
RedisSentinelConfiguration config = new RedisSentinelConfiguration(propertySource);
assertThat(config.getSentinels().size(), is(3));
assertThat(config.getSentinels(),
hasItems(new RedisNode("127.0.0.1", 123), new RedisNode("localhost", 456), new RedisNode("localhost", 789)));
}
}