util.TestUtil.java Source code

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Here is the source code for util.TestUtil.java

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package util;

/*
* Copyright (c) 2015 Rene Richter.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
*/

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.lecture.model.BaseEntity;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.http.MediaType;

import java.net.URI;
import java.nio.charset.Charset;

/**
 * Utility class for testing.
 *
 * @author Rene Richter
 */
public class TestUtil {

    public static final MediaType APPLICATION_JSON_UTF8 = new MediaType(MediaType.APPLICATION_JSON.getType(),
            MediaType.APPLICATION_JSON.getSubtype(), Charset.forName("utf8"));

    public static final MediaType TEXT_PLAIN_UTF8 = new MediaType(MediaType.TEXT_PLAIN.getType(),
            MediaType.TEXT_PLAIN.getSubtype(), Charset.forName("utf8"));

    /**
     * Converts an object to json (as bytes).
     *
     * @param object the object to convert
     * @return JSON as bytes.
     * @throws JsonProcessingException thrown by jackson objectmapper
     */
    public static byte[] toJson(BaseEntity object) throws JsonProcessingException {
        ObjectMapper mapper = new ObjectMapper();
        return mapper.writeValueAsBytes(object);
    }

    /**
     * Mocks a ServiceInstance.
     *
     * @param serviceName the name of the service.
     * @return the mock.
     */
    public static ServiceInstance mockServiceInstance(String serviceName) {
        ServiceInstance result = new ServiceInstance() {
            @Override
            public String getServiceId() {
                return serviceName;
            }

            @Override
            public String getHost() {
                return "localhost";
            }

            @Override
            public int getPort() {
                return 80;
            }

            @Override
            public boolean isSecure() {
                return false;
            }

            @Override
            public URI getUri() {
                return URI.create("http://localhost/" + serviceName);
            }
        };
        return result;
    }
}