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Adding JSON-LD to SPARQL form. Adding jsonld-java libraries. VIVO-255

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This commit is contained in:
Brian Caruso 2013-08-27 15:10:34 -04:00
parent 2ba94ee167
commit 50945d5af1
8 changed files with 128 additions and 48 deletions
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74
webapp/test/edu/cornell/mannlib/vitro/webapp/controller/SparqlQueryServletTest.java Normal file
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package edu.cornell.mannlib.vitro.webapp.controller;
import static org.junit.Assert.*;
import java.io.ByteArrayInputStream;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import com.github.jsonldjava.core.JSONLD;
import com.github.jsonldjava.core.JSONLDProcessingError;
import com.github.jsonldjava.impl.JenaRDFParser;
import com.github.jsonldjava.utils.JSONUtils;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.ModelFactory;
public class SparqlQueryServletTest {
@Test
public void testJSONLD() throws JSONLDProcessingError {
//just check if we can use JSONLD-JAVA
final String turtle = "@prefix const: <http://foo.com/> .\n"
+ "@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .\n"
+ "<http://localhost:8080/foo1> const:code \"123\" .\n"
+ "<http://localhost:8080/foo2> const:code \"ABC\"^^xsd:string .\n";
final List<Map<String, Object>> expected = new ArrayList<Map<String, Object>>() {
{
add(new LinkedHashMap<String, Object>() {
{
put("@id", "http://localhost:8080/foo1");
put("http://foo.com/code", new ArrayList<Object>() {
{
add(new LinkedHashMap<String, Object>() {
{
put("@value", "123");
}
});
}
});
}
});
add(new LinkedHashMap<String, Object>() {
{
put("@id", "http://localhost:8080/foo2");
put("http://foo.com/code", new ArrayList<Object>() {
{
add(new LinkedHashMap<String, Object>() {
{
put("@value", "ABC");
}
});
}
});
}
});
}
};
final Model modelResult = ModelFactory.createDefaultModel().read(
new ByteArrayInputStream(turtle.getBytes()), "", "TURTLE");
final JenaRDFParser parser = new JenaRDFParser();
final Object json = JSONLD.fromRDF(modelResult, parser);
assertTrue(JSONUtils.equals(json, expected));
}
}