org.ldp4j.server.data.TripleResolverTest.java Source code

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Here is the source code for org.ldp4j.server.data.TripleResolverTest.java

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/**
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 *   This file is part of the LDP4j Project:
 *     http://www.ldp4j.org/
 *
 *   Center for Open Middleware
 *     http://www.centeropenmiddleware.com/
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 *   Copyright (C) 2014-2016 Center for Open Middleware.
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 *   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.
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 *   Artifact    : org.ldp4j.framework:ldp4j-server-core:0.2.1
 *   Bundle      : ldp4j-server-core-0.2.1.jar
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 */
package org.ldp4j.server.data;

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

import javax.ws.rs.core.MediaType;

import org.apache.commons.io.IOUtils;
import org.junit.Before;
import org.junit.Test;
import org.ldp4j.server.data.spi.ContentTransformationException;

public class TripleResolverTest {

    private MediaType mediaType;

    @Before
    public void setUp() {
        this.mediaType = new MediaType("text", "turtle");
    }

    @Test
    public void testRoundtrip() throws ContentTransformationException {
        URI application = URI.create("http://www.example.org/target/");
        URI endpoint = application.resolve("resource/");
        URI alternative = URI.create("http://www.ldp4j.org/target/resource/");

        String rawEntity = loadResource("/data/example_without_base.ttl");
        TripleResolver safeResolver = TripleResolver.builder().withApplication(application).withEndpoint(endpoint)
                .withAlternative(alternative).withEntity(rawEntity, this.mediaType).build();
        int count = 0;
        for (TripleResolution resolution : safeResolver.tripleResolutions()) {
            System.out.printf("[%03d] %s%n  - Subject: %s%n  - Object.: %s%n", ++count, resolution.triple(),
                    resolution.subjectResolution(), resolution.objectResolution());
        }
    }

    @Test
    public void testCornerCase() throws ContentTransformationException {
        URI application = URI.create("http://localhost:8080/ldp4j-server-tckf/ldp4j/");
        URI endpoint = application.resolve("api/basic_container/");
        URI alternative = URI.create("http://www.ldp4j.org/ldp4j-server-tckf/ldp4j/api/basic_container/");

        String rawEntity = loadResource("/data/public-uri-clash.ttl");
        TripleResolver safeResolver = TripleResolver.builder().withApplication(application).withEndpoint(endpoint)
                .withAlternative(alternative).withEntity(rawEntity, this.mediaType).build();
        int count = 0;
        for (TripleResolution resolution : safeResolver.tripleResolutions()) {
            System.out.printf("[%03d] %s%n  - Subject: %s%n  - Object.: %s%n", ++count, resolution.triple(),
                    resolution.subjectResolution(), resolution.objectResolution());
        }
    }

    private String loadResource(String resourceName) {
        try {
            return IOUtils.toString(getClass().getResourceAsStream(resourceName), Charset.forName("UTF-8"));
        } catch (IOException e) {
            throw new AssertionError("Could not load resource '" + resourceName + "'");
        }
    }

}