/**
* Copyright (C) 2012 Ryan W Tenney (ryan@10e.us)
*
* 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 com.ryantenney.metrics.spring;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.codahale.metrics.health.HealthCheck;
import com.codahale.metrics.health.HealthCheck.Result;
import com.codahale.metrics.health.HealthCheckRegistry;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:health-check.xml")
public class HealthCheckTest {
@Autowired
HealthCheckClass healthCheckClass;
@Autowired
HealthCheckRegistry healthCheckRegistry;
@Test
public void testHealthy() {
healthCheckClass.setShouldFail(false);
Result result = healthCheckRegistry.runHealthCheck("myHealthCheckClass");
assertTrue(result.isHealthy());
}
@Test
public void testUnhealthy() {
healthCheckClass.setShouldFail(true);
Result result = healthCheckRegistry.runHealthCheck("myHealthCheckClass");
assertFalse(result.isHealthy());
assertEquals("fail whale", result.getMessage());
}
public static class HealthCheckClass extends HealthCheck {
private boolean shouldFail;
public boolean isShouldFail() {
return shouldFail;
}
public void setShouldFail(boolean shouldFail) {
this.shouldFail = shouldFail;
}
@Override
protected Result check() {
if (shouldFail) {
return Result.unhealthy(new RuntimeException("fail whale"));
}
return Result.healthy();
}
}
}