MediaTypeMapTest.java example

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Resteasy-master
package org.jboss.resteasy.test.mediatype;

import org.jboss.resteasy.core.MediaTypeMap;
import org.junit.Assert;
import org.junit.Test;
import javax.ws.rs.core.MediaType;
import java.util.List;


/**
 * @tpSubChapter Media type
 * @tpChapter Unit tests
 * @tpSince RESTEasy 3.0.16
 */
public class MediaTypeMapTest {

    /**
     * @tpTestDetails Test to add media types into MediaTypeMap
     * @tpSince RESTEasy 3.0.16
     */
    @Test
    public void testMatching() {
        MediaTypeMap<String> map = new MediaTypeMap<String>();
        String defaultPlainText = "defaultPlainText";
        map.add(new MediaType("text", "plain"), defaultPlainText);
        String jaxb = "jaxb";
        map.add(new MediaType("text", "xml"), jaxb);
        String wildcard = "wildcard";
        map.add(new MediaType("*", "*"), wildcard);
        String allText = "allText";
        map.add(new MediaType("text", "*"), allText);
        String allXML = "allXML";
        map.add(new MediaType("text", "*+xml"), allXML);
        String app = "app";
        map.add(new MediaType("application", "*"), app);

        List<String> list = map.getPossible(new MediaType("text", "plain"));
        Assert.assertNotNull("Media types for \"text, plain\" is empty", list);
        Assert.assertEquals("The list of media types doesn't contain expected number of elements", 3, list.size());
        Assert.assertTrue("Unexpected item in the list", list.get(0) == defaultPlainText);
        Assert.assertTrue("Unexpected item in the list", list.get(1) == allText);
        Assert.assertTrue("Unexpected item in the list", list.get(2) == wildcard);

        list = map.getPossible(new MediaType("*", "*"));
        Assert.assertNotNull("Media types for \"*, *\" is empty", list);
        Assert.assertEquals("The list of media types doesn't contain expected number of elements", 6, list.size());
        Assert.assertTrue(list.get(0), list.get(0) == defaultPlainText || list.get(0) == jaxb);
        Assert.assertTrue(list.get(1), list.get(1) == defaultPlainText || list.get(1) == jaxb);
        Assert.assertTrue(list.get(2), list.get(2) == allXML);
        Assert.assertTrue(list.get(3), list.get(3) == allText || list.get(3) == app);
        Assert.assertTrue(list.get(4), list.get(4) == allText || list.get(4) == app);
        Assert.assertTrue(list.get(5), list.get(5) == wildcard);

        list = map.getPossible(new MediaType("text", "*"));
        Assert.assertNotNull("Media types for \"text, *\" is empty", list);
        Assert.assertEquals("The list of media types doesn't contain expected number of elements", 5, list.size());
        Assert.assertTrue(list.get(0), list.get(0) == defaultPlainText || list.get(0) == jaxb);
        Assert.assertTrue(list.get(1), list.get(1) == defaultPlainText || list.get(1) == jaxb);
        Assert.assertTrue(list.get(2), list.get(2) == allXML);
        Assert.assertTrue(list.get(3), list.get(3) == allText);
        Assert.assertTrue(list.get(4), list.get(4) == wildcard);

        list = map.getPossible(new MediaType("text", "xml"));
        Assert.assertNotNull("Media types for \"text, xml\" is empty", list);
        Assert.assertEquals("The list of media types doesn't contain expected number of elements", 4, list.size());
        Assert.assertTrue(list.get(0) == jaxb);
        Assert.assertTrue(list.get(1) == allXML);
        Assert.assertTrue(list.get(2) == allText);
        Assert.assertTrue(list.get(3) == wildcard);
    }

}