zipkin.autoconfigure.storage.cassandra.ZipkinCassandraStorageAutoConfigurationTest.java Source code

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Here is the source code for zipkin.autoconfigure.storage.cassandra.ZipkinCassandraStorageAutoConfigurationTest.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.storage.cassandra;

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 zipkin.storage.cassandra.CassandraStorage;

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

public class ZipkinCassandraStorageAutoConfigurationTest {

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

    AnnotationConfigApplicationContext context;

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

    @Test
    public void doesntProvidesStorageComponent_whenStorageTypeNotCassandra() {
        context = new AnnotationConfigApplicationContext();
        addEnvironment(context, "zipkin.storage.type:elasticsearch");
        context.register(PropertyPlaceholderAutoConfiguration.class, ZipkinCassandraStorageAutoConfiguration.class);
        context.refresh();

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

    @Test
    public void providesStorageComponent_whenStorageTypeCassandra() {
        context = new AnnotationConfigApplicationContext();
        addEnvironment(context, "zipkin.storage.type:cassandra");
        context.register(PropertyPlaceholderAutoConfiguration.class, ZipkinCassandraStorageAutoConfiguration.class);
        context.refresh();

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

    @Test
    public void canOverridesProperty_contactPoints() {
        context = new AnnotationConfigApplicationContext();
        addEnvironment(context, "zipkin.storage.type:cassandra",
                "zipkin.storage.cassandra.contact-points:host1,host2" // note snake-case supported
        );
        context.register(PropertyPlaceholderAutoConfiguration.class, ZipkinCassandraStorageAutoConfiguration.class);
        context.refresh();

        assertThat(context.getBean(ZipkinCassandraStorageProperties.class).getContactPoints())
                .isEqualTo("host1,host2");
    }
}