extras/rya.pcj.fluo/pcj.fluo.app/src/test/java/org/apache/rya/indexing/pcj/fluo/app/util/FilterSerializerTest.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.rya.indexing.pcj.fluo.app.util;

import static org.junit.Assert.assertEquals;

import org.eclipse.rdf4j.query.algebra.Filter;
import org.eclipse.rdf4j.query.algebra.Projection;
import org.eclipse.rdf4j.query.parser.ParsedQuery;
import org.eclipse.rdf4j.query.parser.sparql.SPARQLParser;
import org.junit.Test;

public class FilterSerializerTest {

    @Test
    public void nowTest() throws Exception {

        //tests to see if NOW function is correctly serialized and deserialized
        //by FilterSerializer
        String query = "select * {Filter(NOW())}";
        SPARQLParser parser = new SPARQLParser();
        ParsedQuery pq = parser.parseQuery(query, null);
        Filter filter = (Filter) ((Projection) pq.getTupleExpr()).getArg();
        String filterString = FilterSerializer.serialize(filter);
        Filter deserializedFilter = FilterSerializer.deserialize(filterString);
        
        assertEquals(filter, deserializedFilter);

    }
    

}