| /** |
| * 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.commons.rdf.jsonldjava; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.StandardCopyOption; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.commons.rdf.api.Graph; |
| import org.apache.commons.rdf.api.IRI; |
| import org.apache.commons.rdf.api.Literal; |
| import org.apache.commons.rdf.api.RDFSyntax; |
| import org.apache.commons.rdf.jsonldjava.experimental.JsonLdParser; |
| import org.apache.commons.rdf.simple.Types; |
| import org.junit.Test; |
| |
| public class JsonLdParserBuilderTest { |
| private static final String TEST_JSONLD = "/test.jsonld"; |
| |
| static JsonLdRDF factory = new JsonLdRDF(); |
| IRI test = factory.createIRI("http://example.com/test"); |
| IRI Type = factory.createIRI("http://example.com/Type"); |
| IRI type = factory.createIRI("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"); |
| IRI pred1 = factory.createIRI("http://example.com/pred1"); |
| IRI pred2 = factory.createIRI("http://example.com/pred2"); |
| IRI pred3 = factory.createIRI("http://example.com/pred3"); |
| IRI pred4 = factory.createIRI("http://example.com/pred4"); |
| IRI other = factory.createIRI("http://example.com/other"); |
| IRI graph = factory.createIRI("http://example.com/graph"); |
| |
| @Test |
| public void parseByUrl() throws Exception { |
| final URL url = getClass().getResource(TEST_JSONLD); |
| assertNotNull("Test resource not found: " + TEST_JSONLD, url); |
| final IRI iri = factory.createIRI(url.toString()); |
| try (final Graph g = factory.createGraph()) { |
| new JsonLdParser().contentType(RDFSyntax.JSONLD).source(iri).target(g).parse().get(10, TimeUnit.SECONDS); |
| checkGraph(g); |
| } |
| } |
| |
| @Test |
| public void parseByPath() throws Exception { |
| final Path path = Files.createTempFile("test", ".jsonld"); |
| path.toFile().deleteOnExit(); |
| try (InputStream is = getClass().getResourceAsStream(TEST_JSONLD)) { |
| assertNotNull("Test resource not found: " + TEST_JSONLD, is); |
| Files.copy(is, path, StandardCopyOption.REPLACE_EXISTING); |
| } |
| try (final Graph g = factory.createGraph()) { |
| new JsonLdParser().contentType(RDFSyntax.JSONLD).source(path).target(g).parse().get(10, TimeUnit.SECONDS); |
| checkGraph(g); |
| } |
| } |
| |
| @Test |
| public void parseByStream() throws Exception { |
| try (final Graph g = factory.createGraph()) { |
| try (InputStream is = getClass().getResourceAsStream(TEST_JSONLD)) { |
| assertNotNull("Test resource not found: " + TEST_JSONLD, is); |
| new JsonLdParser().base("http://example.com/base/").contentType(RDFSyntax.JSONLD).source(is).target(g) |
| .parse().get(10, TimeUnit.SECONDS); |
| } |
| checkGraph(g); |
| } |
| } |
| |
| private void checkGraph(final Graph g) { |
| assertTrue(g.contains(test, type, Type)); |
| // Should not include statements from the named graph |
| |
| assertEquals(1, g.stream(test, pred1, null).count()); |
| assertEquals(1, g.stream(test, pred2, null).count()); |
| |
| assertEquals("Hello", ((Literal) g.stream(test, pred1, null).findFirst().get().getObject()).getLexicalForm()); |
| assertTrue(g.contains(test, pred2, other)); |
| |
| assertEquals("1337", ((Literal) g.stream(test, pred3, null).findFirst().get().getObject()).getLexicalForm()); |
| assertEquals(Types.XSD_INTEGER, |
| ((Literal) g.stream(test, pred3, null).findFirst().get().getObject()).getDatatype()); |
| |
| // While the named graph 'graph' is not included, the relationship |
| // to that @id is included. |
| assertTrue(g.contains(test, pred4, graph)); |
| } |
| } |