/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.clerezza.rdf.stable.serializer;
import java.io.ByteArrayOutputStream;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.apache.clerezza.rdf.core.Graph;
import org.apache.clerezza.rdf.core.TripleCollection;
import org.apache.clerezza.rdf.core.UriRef;
import org.apache.clerezza.rdf.core.impl.SimpleMGraph;
import org.apache.clerezza.rdf.core.impl.TripleImpl;
import org.apache.clerezza.rdf.core.serializedform.Parser;
import org.apache.clerezza.rdf.core.serializedform.SupportedFormat;
import org.junit.Assert;
import org.junit.Test;
public class DocumentationStabilityTest {
@Test
public void RDFTestCases() throws Exception {
Parser parser = Parser.getInstance();
Graph tc1 = parser.parse(
getClass().getResourceAsStream("documentation-example.nt"), SupportedFormat.N_TRIPLE);
final Set<String> lines1 = serializeToLines(tc1);
TripleCollection tc2 = new SimpleMGraph();
tc2.addAll(tc1);
//add <bundle:///intro> <http://clerezza.org/2009/08/documentation#after> <bundle://org.apache.clerezza.platform.documentation/intro> .
tc2.add(new TripleImpl(new UriRef("bundle:///intro"),
new UriRef("http://clerezza.org/2009/08/documentation#after"),
new UriRef("bundle://org.apache.clerezza.platform.documentation/intro")));
final Set<String> lines2 = serializeToLines(tc2);
lines2.removeAll(lines1);
Assert.assertEquals(1, lines2.size());
}
private Set<String> serializeToLines(TripleCollection tc) throws UnsupportedEncodingException {
StableSerializerProvider ssp = new StableSerializerProvider();
final ByteArrayOutputStream os1 = new ByteArrayOutputStream();
ssp.serialize(os1, tc, SupportedFormat.N_TRIPLE);
return new HashSet<String>(Arrays.asList(new String(os1.toByteArray(), "utf-8").split("\n")));
}
}