/*
* Copyright 2012-2014 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.boot.actuate.health;
import java.util.Properties;
import org.junit.After;
import org.junit.Test;
import org.springframework.boot.actuate.autoconfigure.EndpointAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.HealthIndicatorAutoConfiguration;
import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.autoconfigure.redis.RedisAutoConfiguration;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.data.redis.RedisConnectionFailureException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
/**
* Tests for {@link RedisHealthIndicator}.
*
* @author Christian Dupuis
*/
public class RedisHealthIndicatorTests {
private AnnotationConfigApplicationContext context;
@After
public void close() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void indicatorExists() {
this.context = new AnnotationConfigApplicationContext(
PropertyPlaceholderAutoConfiguration.class, RedisAutoConfiguration.class,
EndpointAutoConfiguration.class, HealthIndicatorAutoConfiguration.class);
assertEquals(1,
this.context.getBeanNamesForType(RedisConnectionFactory.class).length);
RedisHealthIndicator healthIndicator = this.context
.getBean(RedisHealthIndicator.class);
assertNotNull(healthIndicator);
}
@Test
public void redisIsUp() throws Exception {
Properties info = new Properties();
info.put("redis_version", "2.8.9");
RedisConnection redisConnection = mock(RedisConnection.class);
RedisConnectionFactory redisConnectionFactory = mock(RedisConnectionFactory.class);
given(redisConnectionFactory.getConnection()).willReturn(redisConnection);
given(redisConnection.info()).willReturn(info);
RedisHealthIndicator healthIndicator = new RedisHealthIndicator(
redisConnectionFactory);
Health health = healthIndicator.health();
assertEquals(Status.UP, health.getStatus());
assertEquals("2.8.9", health.getDetails().get("version"));
verify(redisConnectionFactory).getConnection();
verify(redisConnection).info();
}
@Test
public void redisIsDown() throws Exception {
RedisConnection redisConnection = mock(RedisConnection.class);
RedisConnectionFactory redisConnectionFactory = mock(RedisConnectionFactory.class);
given(redisConnectionFactory.getConnection()).willReturn(redisConnection);
given(redisConnection.info()).willThrow(
new RedisConnectionFailureException("Connection failed"));
RedisHealthIndicator healthIndicator = new RedisHealthIndicator(
redisConnectionFactory);
Health health = healthIndicator.health();
assertEquals(Status.DOWN, health.getStatus());
assertTrue(((String) health.getDetails().get("error"))
.contains("Connection failed"));
verify(redisConnectionFactory).getConnection();
verify(redisConnection).info();
}
}