io.coala.config.ConfigTest.java Source code

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Here is the source code for io.coala.config.ConfigTest.java

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/* $Id$
 * $URL: https://dev.almende.com/svn/abms/coala-common/src/test/java/io/coala/ConfigTest.java $
 * 
 * Part of the EU project Adapt4EE, see http://www.adapt4ee.eu/
 * 
 * @license
 * 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.
 * 
 * Copyright (c) 2010-2014 Almende B.V. 
 */
package io.coala.config;

import io.coala.config.ConfigUtil;
import io.coala.log.LogUtil;

import java.io.File;
import java.util.Properties;

import org.aeonbits.owner.Config;
import org.aeonbits.owner.Config.Sources;
import org.aeonbits.owner.ConfigCache;
import org.aeonbits.owner.ConfigFactory;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.log4j.Logger;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 * {@link ConfigTest}
 * 
 * @version $Revision: 317 $
 * @author <a href="mailto:Rick@almende.org">Rick</a>
 *
 */
public class ConfigTest {

    /** */
    private static final Logger LOG = LogUtil.getLogger(ConfigTest.class);

    @BeforeClass
    public static void logStart() {
        LOG.trace("Starting Configuration tests!");
    }

    @AfterClass
    public static void logEnd() {
        LOG.trace("Completed Configuration tests!");
    }

    /**
     * {@link TestConfig}
     * 
     * @version $Revision: 317 $
     * @author <a href="mailto:Rick@almende.org">Rick</a>
     *
     */
    @Sources({ "file:~/.myapp.config", "file:${user.home}/etc/myapp.config", "classpath:foo/bar/baz.properties" })
    public interface TestConfig extends Config {
        /** @return */
        @Key("server.http.port")
        int port();

        /** @return */
        @Key("server.host.name")
        String hostname();

        /** @return */
        @Key("server.max.threads")
        @DefaultValue("42")
        int maxThreads();

        @DefaultValue("Hello Mr. %s!")
        String helloMr(String name);

        @DefaultValue("Welcome: ${user.name}")
        String welcomeString();

        @DefaultValue("${TMPDIR}/tempFile.tmp")
        File tempFile();
    }

    @Test
    public void testConfigCommons() throws Exception {
        final PropertiesConfiguration config = new PropertiesConfiguration(ConfigUtil.PROPERTIES_FILE);
        config.save(System.out);
    }

    @Test
    public void testOwnerAPI() throws Exception {
        final Properties props = new Properties() {
            private static final long serialVersionUID = 1L;
            {
                setProperty("server.host.name", "localhost");
                setProperty("server.http.port", "80");
            }
        };
        final TestConfig cfg1 = ConfigFactory.create(TestConfig.class, props);
        LOG.trace("Server " + cfg1.hostname() + ":" + cfg1.port() + " will run " + cfg1.maxThreads());

        final TestConfig cfg2 = ConfigCache.getOrCreate(TestConfig.class, props);
        LOG.trace("Server " + cfg2.hostname() + ":" + cfg2.port() + " will run " + cfg2.maxThreads());
    }

    @Test
    public void testConfigInjection() throws Exception {
        // TODO
    }
}