DcatFactoryTest.java

/* 
 * Copyright 2015 Trento Rise  (trentorise.eu) 
 *
 * 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 eu.trentorise.opendata.jackan.test.dcat;

import com.google.common.collect.Lists;
import eu.trentorise.opendata.jackan.model.CkanDataset;
import eu.trentorise.opendata.jackan.model.CkanPair;
import eu.trentorise.opendata.jackan.model.CkanResource;
import eu.trentorise.opendata.jackan.dcat.DcatFactory;
import eu.trentorise.opendata.jackan.test.JackanTestConfig;
import eu.trentorise.opendata.traceprov.dcat.DcatDataset;
import eu.trentorise.opendata.traceprov.dcat.DcatDistribution;
import java.util.Locale;
import java.util.UUID;

import junitparams.JUnitParamsRunner;
import org.junit.After;
import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.BeforeClass;

import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * * TODO methods don't really assert anything
 *
 * @author David Leoni
 * @since 0.4.1
 */
@RunWith(JUnitParamsRunner.class)
public class DcatFactoryTest {

    private static final String CATALOG_URL = "https://github.com/opendatatrentino/jackan";

    private DcatFactory dcatFactory;

    @BeforeClass
    public static void setUpClass() {
        JackanTestConfig.of().loadConfig();
    }

    @Before
    public void setUp() {
        dcatFactory = new DcatFactory();
    }

    @After
    public void tearDown() {
        dcatFactory = null;
    }

    private static String makeUuid(int i) {
        if (i < 0 || i > 255) {
            throw new RuntimeException("Provided integer must be 0 <= i < 255");
        }
        byte[] bs = {(byte) i};
        return UUID.nameUUIDFromBytes(bs).toString();
    }

    @Test
    public void testDistribution() {
        CkanResource res = new CkanResource();

        DcatDistribution distribution = new DcatFactory().makeDistribution(
                res,
                CATALOG_URL,
                makeUuid(1),
                "cc-zero",
                Locale.ITALIAN);

    }

    @Test
    public void testDatasetOthers() {
        CkanDataset dataset = new CkanDataset();
        dataset.putOthers("language", "[\"it\"]");

        DcatDataset dcatDataset = dcatFactory.makeDataset(dataset, CATALOG_URL, Locale.ENGLISH);
        assertEquals(1, dcatDataset.getLanguages().size());
        assertEquals(Locale.ITALIAN, dcatDataset.getLanguages().get(0));
    }

    @Test
    public void testDatasetExtras() {
        CkanDataset dataset = new CkanDataset();
        dataset.setExtras(Lists.newArrayList(new CkanPair("language", "[\"it\"]")));

        DcatDataset dcatDataset = dcatFactory.makeDataset(dataset, CATALOG_URL, Locale.ENGLISH);
        assertEquals(1, dcatDataset.getLanguages().size());
        assertEquals(Locale.ITALIAN, dcatDataset.getLanguages().get(0));
    }

    @Test
    public void testDatasetWithResource() {
        CkanDataset dataset = new CkanDataset();
        dataset.setId(makeUuid(1));
        dataset.setResources(Lists.newArrayList(new CkanResource(CATALOG_URL, null)));

        DcatDataset dcatDataset = dcatFactory.makeDataset(dataset, CATALOG_URL, Locale.ENGLISH);

        assertEquals(1, dcatDataset.getDistributions().size());
        assertEquals(CATALOG_URL, dcatDataset.getDistributions().get(0).getAccessURL());
    }

    @Test
    public void exampleFactory() {

        DcatFactory dcatFactory = new DcatFactory();

        CkanDataset ckanDataset = new CkanDataset("my-dataset");
        DcatDataset dcatDataset
                = dcatFactory.makeDataset(
                        ckanDataset,
                        "http://dati.trentino.it", // default locale of metadata
                        Locale.ITALIAN);

        CkanResource ckanResource = new CkanResource("http://my-department.org/expenses.csv", "my-dataset");
        DcatDistribution dcatDistribution
                = dcatFactory.makeDistribution(
                        ckanResource,
                        "http://dati.trentino.it",
                        "my-dataset", // owner dataset id
                        "cc-zero", // license id
                        Locale.ITALIAN); // default locale of metadata
    }

}