org.n52.tamis.core.test.json.deserialize.SingleProcessDescriptionDeserializer_Test.java Source code

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Here is the source code for org.n52.tamis.core.test.json.deserialize.SingleProcessDescriptionDeserializer_Test.java

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/**
 * Copyright (C) 2016-2016 52North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 2 as publishedby the Free
 * Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of the
 * following licenses, the combination of the program with the linked library is
 * not considered a "derivative work" of the program:
 *
 *     - Apache License, version 2.0
 *     - Apache Software License, version 1.0
 *     - GNU Lesser General Public License, version 3
 *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
 *     - Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed under
 * the aforementioned licenses, is permitted by the copyright holders if the
 * distribution is compliant with both the GNU General Public License version 2
 * and the aforementioned licenses.
 *
 * 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.
 */
package org.n52.tamis.core.test.json.deserialize;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

import org.junit.Assert;
import org.junit.Test;
import org.n52.tamis.core.javarepresentations.processes.ProcessDescriptionInput;
import org.n52.tamis.core.javarepresentations.processes.ProcessDescriptionOutput;
import org.n52.tamis.core.javarepresentations.processes.ProcessDescription_singleProcess;
import org.n52.tamis.core.json.deserialize.processes.SingleProcessDescriptionDeserializer;

import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.ObjectMapper;

public class SingleProcessDescriptionDeserializer_Test {

    private static final String EXTENDED_SINGLE_PROCESS_DESCRIPTION_EXAMPLE_JSON = "/extendedSingleProcessDescription_example.json";
    private InputStream input = null;
    private JsonParser jsonParser = null;

    private SingleProcessDescriptionDeserializer processesDeserializer = new SingleProcessDescriptionDeserializer();

    /**
     * Parses the example document located at
     * "src/test/resources/extendedSingleProcessDescription_example.json" and
     * deserializes its content into an instance of
     * {@link ProcessDescription_singleProcess}
     */
    @Test
    public void test() {
        try {

            input = this.getClass().getResourceAsStream(EXTENDED_SINGLE_PROCESS_DESCRIPTION_EXAMPLE_JSON);

            ObjectMapper objectMapper = new ObjectMapper();
            JsonFactory jsonFactory = objectMapper.getFactory();

            this.jsonParser = jsonFactory.createParser(input);

            ProcessDescription_singleProcess singleProcessDescription_short = processesDeserializer
                    .deserialize(jsonParser, null);

            /*
             * Assert that values of the intantiated
             * ProcessDescription_singleProcess object match the expected
             * parameters from the example document
             */
            Assert.assertNotNull(singleProcessDescription_short);

            /*
             * id
             */
            Assert.assertEquals("org.n52.tamis.algorithm.interpolation", singleProcessDescription_short.getId());

            /*
             * label
             */
            Assert.assertEquals("TAMIS Interpolation Process", singleProcessDescription_short.getLabel());

            /*
             * inputs
             */
            List<ProcessDescriptionInput> inputs = singleProcessDescription_short.getInputs();

            Assert.assertEquals(3, inputs.size());

            /*
             * first Input
             */
            ProcessDescriptionInput firstInput = inputs.get(0);
            Assert.assertEquals("target-grid", firstInput.getId());
            Assert.assertEquals("Target Grid", firstInput.getLabel());
            Assert.assertEquals("text/xml | application/x-netcdf", firstInput.getType());
            Assert.assertEquals(true, firstInput.getRequired());

            /*
             * second Input
             */
            ProcessDescriptionInput secondInput = inputs.get(1);
            Assert.assertEquals("interpolation-method", secondInput.getId());
            Assert.assertEquals("Interpolation Method", secondInput.getLabel());
            Assert.assertEquals("text/plain | text/xml", secondInput.getType());
            Assert.assertEquals(true, secondInput.getRequired());

            /*
             * third Input
             */
            ProcessDescriptionInput thirdInput = inputs.get(2);
            Assert.assertEquals("input-values", thirdInput.getId());
            Assert.assertEquals("Input Values", thirdInput.getLabel());
            Assert.assertEquals("application/om+xml; version=2.0", thirdInput.getType());
            Assert.assertEquals(true, thirdInput.getRequired());

            /*
             * output(s)
             */
            List<ProcessDescriptionOutput> outputs = singleProcessDescription_short.getOutputs();
            Assert.assertEquals(1, outputs.size());
            ProcessDescriptionOutput firstOutput = outputs.get(0);
            Assert.assertEquals("interpolated-values", firstOutput.getId());
            Assert.assertEquals("Interpolated Values", firstOutput.getLabel());
            Assert.assertEquals("application/geotiff | application/x-netcdf", firstOutput.getType());

        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            if (input != null) {
                try {
                    input.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }

}