zipkin.autoconfigure.collector.scribe.ZipkinScribeCollectorAutoConfigurationTest.java Source code

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Here is the source code for zipkin.autoconfigure.collector.scribe.ZipkinScribeCollectorAutoConfigurationTest.java

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/**
 * Copyright 2015-2016 The OpenZipkin 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 zipkin.autoconfigure.collector.scribe;

import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import zipkin.collector.CollectorMetrics;
import zipkin.collector.CollectorSampler;
import zipkin.collector.scribe.ScribeCollector;
import zipkin.storage.InMemoryStorage;
import zipkin.storage.StorageComponent;

import static org.assertj.core.api.Assertions.assertThat;
import static org.springframework.boot.test.util.EnvironmentTestUtils.addEnvironment;

public class ZipkinScribeCollectorAutoConfigurationTest {

    @Rule
    public ExpectedException thrown = ExpectedException.none();

    AnnotationConfigApplicationContext context;

    @After
    public void close() {
        if (context != null) {
            context.close();
        }
    }

    @Test
    public void doesntProvidesCollectorComponent_whenDisabled() {
        context = new AnnotationConfigApplicationContext();
        addEnvironment(context, "zipkin.collector.scribe.enabled:false");
        context.register(PropertyPlaceholderAutoConfiguration.class, ZipkinScribeCollectorAutoConfiguration.class,
                InMemoryConfiguration.class);
        context.refresh();

        thrown.expect(NoSuchBeanDefinitionException.class);
        context.getBean(ScribeCollector.class);
    }

    /** Note: this will flake if you happen to be running a server on port 9410! */
    @Test
    public void providesCollectorComponent() {
        context = new AnnotationConfigApplicationContext();
        context.register(PropertyPlaceholderAutoConfiguration.class, ZipkinScribeCollectorAutoConfiguration.class,
                InMemoryConfiguration.class);
        context.refresh();

        assertThat(context.getBean(ScribeCollector.class)).isNotNull();
    }

    @Test
    public void canOverridesProperty_port() {
        context = new AnnotationConfigApplicationContext();
        addEnvironment(context, "zipkin.collector.scribe.port:9999");
        context.register(PropertyPlaceholderAutoConfiguration.class, ZipkinScribeCollectorAutoConfiguration.class,
                InMemoryConfiguration.class);
        context.refresh();

        assertThat(context.getBean(ZipkinScribeCollectorProperties.class).getPort()).isEqualTo(9999);
    }

    @Configuration
    static class InMemoryConfiguration {
        @Bean
        CollectorSampler sampler() {
            return CollectorSampler.ALWAYS_SAMPLE;
        }

        @Bean
        CollectorMetrics metrics() {
            return CollectorMetrics.NOOP_METRICS;
        }

        @Bean
        StorageComponent storage() {
            return new InMemoryStorage();
        }
    }
}