com.ryantenney.metrics.spring.RegistryTest.java Source code

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Here is the source code for com.ryantenney.metrics.spring.RegistryTest.java

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/**
 * 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 org.junit.Assert;
import org.junit.Test;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.health.HealthCheckRegistry;

public class RegistryTest {

    @Test
    public void testDefaultRegistries() {
        ClassPathXmlApplicationContext ctx = null;
        try {
            ctx = new ClassPathXmlApplicationContext("classpath:default-registries.xml");
            Assert.assertNotNull("Should have a MetricRegistry bean.", ctx.getBean(MetricRegistry.class));
            Assert.assertNotNull("Should have a HealthCheckRegistry bean.", ctx.getBean(HealthCheckRegistry.class));
        } finally {
            if (ctx != null) {
                ctx.close();
            }
        }
    }

    @Test
    public void testSuppliedRegistries() {
        ClassPathXmlApplicationContext ctx = null;
        try {
            ctx = new ClassPathXmlApplicationContext("classpath:supplied-registries.xml");
            Assert.assertNotNull("Should have a MetricRegistry bean.",
                    ctx.getBean("metrics", MetricRegistry.class));
            Assert.assertNotNull("Should have a HealthCheckRegistry bean.",
                    ctx.getBean("health", HealthCheckRegistry.class));
        } finally {
            if (ctx != null) {
                ctx.close();
            }
        }
    }

    @Test
    public void testCustomRegistries() {
        ClassPathXmlApplicationContext ctx = null;
        try {
            ctx = new ClassPathXmlApplicationContext("classpath:custom-registries.xml");
            Assert.assertSame("Should have a custom MetricRegistry bean.", MetricRegistry.class,
                    ctx.getBean("metrics", MetricRegistry.class).getClass().getSuperclass());
            Assert.assertSame("Should have a custom HealthCheckRegistry bean.", HealthCheckRegistry.class,
                    ctx.getBean("health", HealthCheckRegistry.class).getClass().getSuperclass());
        } finally {
            if (ctx != null) {
                ctx.close();
            }
        }
    }

    public static class CustomMetricRegistry extends MetricRegistry {
    }

    public static class CustomHealthCheckRegistry extends HealthCheckRegistry {
    }

}