org.ldp4j.rdf.query.FillableQueryTemplateTest.java Source code

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Here is the source code for org.ldp4j.rdf.query.FillableQueryTemplateTest.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.commons.rmf:rmf-query:0.2.1
 *   Bundle      : rmf-query-0.2.1.jar
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 */
package org.ldp4j.rdf.query;

import static org.hamcrest.MatcherAssert.*;
import static org.hamcrest.Matchers.*;

import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;

import org.apache.commons.io.IOUtils;
import org.junit.Before;
import org.junit.Test;
import org.ldp4j.rdf.query.FillableQueryTemplate;

public class FillableQueryTemplateTest {

    @Before
    public void setUp() throws Exception {
    }

    @Test
    public void testFillInQuery$() throws Exception {
        String rawTemplate = loadResource("query_template_ng.sparql");
        FillableQueryTemplate sut = new FillableQueryTemplate();
        sut.setTemplate(rawTemplate);
        sut.setNamedGraphs(new HashSet<String>(Arrays.asList("graph1", "graph2")));
        Map<String, String> mappings = new HashMap<String, String>();
        mappings.put("graph1", "http://example.org/foaf/aliceFoaf");
        mappings.put("graph2", "http://example.org/foaf/bobFoaf");
        String result = sut.instantiate(mappings);
        System.out.println(
                String.format("Raw template:\n%s\nMappings: %s\nResult:\n%s", rawTemplate, mappings, result));
        assertThat(result, equalTo(loadResource("resolved_query_template_ng.sparql")));
    }

    private String loadResource(String resource) throws IOException {
        InputStream is = ClassLoader.getSystemResourceAsStream(resource);
        try {
            return IOUtils.toString(is);
        } finally {
            IOUtils.closeQuietly(is);
        }
    }

}