| /* |
| * 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 "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. |
| */ |
| package org.apache.clerezza.rdf.rdfjson.parser; |
| |
| import java.io.InputStream; |
| import java.util.Iterator; |
| import org.apache.clerezza.rdf.core.BNode; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.apache.clerezza.rdf.core.MGraph; |
| import org.apache.clerezza.rdf.core.NonLiteral; |
| import org.apache.clerezza.rdf.core.Triple; |
| import org.apache.clerezza.rdf.core.UriRef; |
| import org.apache.clerezza.rdf.core.impl.SimpleMGraph; |
| import org.apache.clerezza.rdf.core.serializedform.ParsingProvider; |
| |
| /** |
| * @author tio, hasan |
| */ |
| public class RdfJsonParserProviderTest { |
| |
| @Test |
| public void testParsingOfObjectBNode() { |
| ParsingProvider provider = new RdfJsonParsingProvider(); |
| InputStream jsonIn = getClass().getResourceAsStream("test-object-bnode.json"); |
| MGraph parsedMGraph = new SimpleMGraph(); |
| provider.parse(parsedMGraph, jsonIn, "application/rdf+json", null); |
| Assert.assertEquals(parsedMGraph.size(), 1); |
| Iterator<Triple> triples = parsedMGraph.filter(new UriRef("http://example.org/node1"), |
| new UriRef("http://example.org/prop1"), null); |
| Assert.assertTrue(triples.hasNext()); |
| Assert.assertTrue(triples.next().getObject() instanceof BNode); |
| } |
| |
| @Test |
| public void testParsingOfSubjectBNode() { |
| ParsingProvider provider = new RdfJsonParsingProvider(); |
| InputStream jsonIn = getClass().getResourceAsStream("test-subject-bnode.json"); |
| MGraph parsedMGraph = new SimpleMGraph(); |
| provider.parse(parsedMGraph, jsonIn, "application/rdf+json", null); |
| Assert.assertEquals(3, parsedMGraph.size()); |
| Iterator<Triple> triples = parsedMGraph.filter(null, new UriRef("http://example.org/prop1"), |
| new UriRef("http://example.org/node1")); |
| Assert.assertTrue(triples.hasNext()); |
| NonLiteral subject = triples.next().getSubject(); |
| Assert.assertTrue(subject instanceof BNode); |
| |
| triples = parsedMGraph.filter(null, new UriRef("http://example.org/prop2"), |
| new UriRef("http://example.org/node2")); |
| Assert.assertTrue(triples.hasNext()); |
| Assert.assertTrue(subject.equals(triples.next().getSubject())); |
| |
| triples = parsedMGraph.filter(null, new UriRef("http://example.org/prop3"), |
| new UriRef("http://example.org/node3")); |
| Assert.assertTrue(triples.hasNext()); |
| Assert.assertFalse(subject.equals(triples.next().getSubject())); |
| } |
| |
| @Test |
| public void testParser() { |
| ParsingProvider provider = new RdfJsonParsingProvider(); |
| InputStream jsonIn = getClass().getResourceAsStream("test.json"); |
| MGraph deserializedMGraph = new SimpleMGraph(); |
| provider.parse(deserializedMGraph, jsonIn, "application/rdf+json", null); |
| Assert.assertEquals(deserializedMGraph.size(), 6); |
| Iterator<Triple> triples = deserializedMGraph.filter(new UriRef("http://base/child1"), null, null); |
| while (triples.hasNext()) { |
| UriRef uri = triples.next().getPredicate(); |
| Assert.assertEquals(uri.getUnicodeString(), "http://base/propertyB"); |
| } |
| } |
| } |