/*
* Copyright 2012-2017 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.boot.actuate.metrics.repository.redis;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.springframework.boot.actuate.metrics.Iterables;
import org.springframework.boot.actuate.metrics.Metric;
import org.springframework.boot.actuate.metrics.writer.Delta;
import org.springframework.boot.redis.RedisTestServer;
import org.springframework.data.redis.core.StringRedisTemplate;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.offset;
/**
* Tests for {@link RedisMetricRepository}.
*
* @author Dave Syer
*/
public class RedisMetricRepositoryTests {
@Rule
public RedisTestServer redis = new RedisTestServer();
private RedisMetricRepository repository;
private String prefix;
@Before
public void init() {
this.prefix = "spring.test." + System.currentTimeMillis();
this.repository = new RedisMetricRepository(this.redis.getConnectionFactory(),
this.prefix);
}
@After
public void clear() {
assertThat(new StringRedisTemplate(this.redis.getConnectionFactory())
.opsForValue().get(this.prefix + ".foo")).isNotNull();
this.repository.reset("foo");
this.repository.reset("bar");
assertThat(new StringRedisTemplate(this.redis.getConnectionFactory())
.opsForValue().get(this.prefix + ".foo")).isNull();
}
@Test
public void setAndGet() {
this.repository.set(new Metric<Number>("foo", 12.3));
Metric<?> metric = this.repository.findOne("foo");
assertThat(metric.getName()).isEqualTo("foo");
assertThat(metric.getValue().doubleValue()).isEqualTo(12.3, offset(0.01));
}
@Test
public void incrementAndGet() {
this.repository.increment(new Delta<>("foo", 3L));
assertThat(this.repository.findOne("foo").getValue().longValue()).isEqualTo(3);
}
@Test
public void setIncrementAndGet() {
this.repository.set(new Metric<Number>("foo", 12.3));
this.repository.increment(new Delta<>("foo", 3L));
Metric<?> metric = this.repository.findOne("foo");
assertThat(metric.getName()).isEqualTo("foo");
assertThat(metric.getValue().doubleValue()).isEqualTo(15.3, offset(0.01));
}
@Test
public void findAll() {
this.repository.increment(new Delta<>("foo", 3L));
this.repository.set(new Metric<Number>("bar", 12.3));
assertThat(Iterables.collection(this.repository.findAll())).hasSize(2);
}
@Test
public void findOneWithAll() {
this.repository.increment(new Delta<>("foo", 3L));
Metric<?> metric = this.repository.findAll().iterator().next();
assertThat(metric.getName()).isEqualTo("foo");
}
@Test
public void count() {
this.repository.increment(new Delta<>("foo", 3L));
this.repository.set(new Metric<Number>("bar", 12.3));
assertThat(this.repository.count()).isEqualTo(2);
}
}