Package org.restlet.test.data

Source Code of org.restlet.test.data.ClientInfoTestCase

/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/

package org.restlet.test.data;

import java.util.ArrayList;
import java.util.List;

import org.restlet.data.ClientInfo;
import org.restlet.data.Language;
import org.restlet.data.MediaType;
import org.restlet.data.Preference;
import org.restlet.representation.Variant;
import org.restlet.service.MetadataService;
import org.restlet.test.RestletTestCase;

/**
* Test {@link org.restlet.data.ClientInfo} for content negotiation.
*
* @author Jerome Louvel
*/
public class ClientInfoTestCase extends RestletTestCase {

    MetadataService ms;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        ms = new MetadataService();
    }

    @Override
    protected void tearDown() throws Exception {
        ms = null;
        super.tearDown();
    }

    /**
     * Conneg tests.
     */
    public void testConneg() throws Exception {
        ClientInfo ci = new ClientInfo();
        ci.getAcceptedLanguages().add(
                new Preference<Language>(Language.ENGLISH_US, 1.0F));
        ci.getAcceptedLanguages().add(
                new Preference<Language>(Language.FRENCH_FRANCE, 0.9F));
        ci.getAcceptedMediaTypes().add(
                new Preference<MediaType>(MediaType.TEXT_XML, 1.0F));

        List<Variant> variants = new ArrayList<Variant>();
        variants.add(new Variant(MediaType.TEXT_XML, Language.ENGLISH_US));
        variants.add(new Variant(MediaType.TEXT_XML, Language.FRENCH_FRANCE));
        Variant pv = ci.getPreferredVariant(variants, ms);

        assertEquals(MediaType.TEXT_XML, pv.getMediaType());
        assertEquals(Language.ENGLISH_US, pv.getLanguages().get(0));

        // Leveraging parent languages
        variants.clear();
        variants.add(new Variant(MediaType.TEXT_XML, Language.ENGLISH));
        variants.add(new Variant(MediaType.TEXT_XML, Language.FRENCH));
        pv = ci.getPreferredVariant(variants, ms);

        assertEquals(MediaType.TEXT_XML, pv.getMediaType());
        assertEquals(Language.ENGLISH, pv.getLanguages().get(0));

        // Testing quality priority over parent metadata
        variants.clear();
        variants.add(new Variant(MediaType.TEXT_PLAIN, Language.ENGLISH));
        variants.add(new Variant(MediaType.TEXT_XML, Language.FRENCH_FRANCE));
        pv = ci.getPreferredVariant(variants, ms);

        assertEquals(MediaType.TEXT_XML, pv.getMediaType());
        assertEquals(Language.FRENCH_FRANCE, pv.getLanguages().get(0));

        // Testing quality priority over parent metadata
        variants.clear();
        variants.add(new Variant(MediaType.APPLICATION_XML, Language.ENGLISH_US));
        variants.add(new Variant(MediaType.TEXT_XML, Language.FRENCH_FRANCE));
        pv = ci.getPreferredVariant(variants, ms);

        assertEquals(MediaType.TEXT_XML, pv.getMediaType());
        assertEquals(Language.FRENCH_FRANCE, pv.getLanguages().get(0));

        // Leveraging parent media types
        variants.clear();
        variants.add(new Variant(MediaType.APPLICATION_XML, Language.ENGLISH_US));
        variants.add(new Variant(MediaType.APPLICATION_XML,
                Language.FRENCH_FRANCE));
        pv = ci.getPreferredVariant(variants, ms);

        assertEquals(MediaType.APPLICATION_XML, pv.getMediaType());
        assertEquals(Language.ENGLISH_US, pv.getLanguages().get(0));

    }

    /**
     * Conneg tests for IE which accepts all media types.
     */
    public void testConnegIO() throws Exception {
        ClientInfo ci = new ClientInfo();
        ci.getAcceptedMediaTypes().add(
                new Preference<MediaType>(MediaType.ALL, 1.0F));

        List<MediaType> types = new ArrayList<MediaType>();
        types.add(MediaType.TEXT_XML);
        types.add(MediaType.APPLICATION_JSON);
        MediaType pmt = ci.getPreferredMediaType(types);

        assertEquals(MediaType.TEXT_XML, pmt);
    }
}
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