/*
* 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.endpoint;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import org.springframework.boot.actuate.metrics.Metric;
import org.springframework.boot.actuate.metrics.rich.InMemoryRichGaugeRepository;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link RichGaugeReaderPublicMetrics}.
*
* @author Johannes Edmeier
*/
public class RichGaugeReaderPublicMetricsTests {
@Test
public void testMetrics() throws Exception {
InMemoryRichGaugeRepository repository = new InMemoryRichGaugeRepository();
repository.set(new Metric<>("a", 0.d, new Date()));
repository.set(new Metric<>("a", 0.5d, new Date()));
RichGaugeReaderPublicMetrics metrics = new RichGaugeReaderPublicMetrics(
repository);
Map<String, Metric<?>> results = new HashMap<>();
for (Metric<?> metric : metrics.metrics()) {
results.put(metric.getName(), metric);
}
assertThat(results.containsKey("a.val")).isTrue();
assertThat(results.get("a.val").getValue().doubleValue()).isEqualTo(0.5d);
assertThat(results.containsKey("a.avg")).isTrue();
assertThat(results.get("a.avg").getValue().doubleValue()).isEqualTo(0.25d);
assertThat(results.containsKey("a.min")).isTrue();
assertThat(results.get("a.min").getValue().doubleValue()).isEqualTo(0.0d);
assertThat(results.containsKey("a.max")).isTrue();
assertThat(results.get("a.max").getValue().doubleValue()).isEqualTo(0.5d);
assertThat(results.containsKey("a.count")).isTrue();
assertThat(results.get("a.count").getValue().longValue()).isEqualTo(2L);
assertThat(results.containsKey("a.alpha")).isTrue();
assertThat(results.get("a.alpha").getValue().doubleValue()).isEqualTo(-1.d);
}
}