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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *  http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.any23.extractor.yaml;
    18
    19  import java.io.StringWriter;
    20  import java.nio.charset.StandardCharsets;
    21  import java.util.ArrayList;
    22  import java.util.HashMap;
    23  import java.util.List;
    24  import java.util.Map;
    25  import org.eclipse.rdf4j.model.Literal;
    26  import org.eclipse.rdf4j.model.Model;
    27  import org.eclipse.rdf4j.model.Resource;
    28  import org.eclipse.rdf4j.model.vocabulary.RDF;
    29  import org.eclipse.rdf4j.rio.RDFFormat;
    30  import org.eclipse.rdf4j.rio.Rio;
    31  import org.junit.Assert;
    32  import org.junit.Test;
    33  import org.slf4j.Logger;
    34  import org.slf4j.LoggerFactory;
    35
    36  /**
    37   *
    38   * @author Jacek Grzebyta (jgrzebyta [at] apache [dot] org)
    39   */
    40  public class ElementsProcessorTest {
    41
    42      private final Logger log = LoggerFactory.getLogger(getClass());
    43      private static final ElementsProcessor ep = ElementsProcessor.getInstance();
    44
    45      @Test
    46      public void processMap() throws Exception {
    47          Map<String, Object> simpleMap = new HashMap<String, Object>() {
    48              {
    49                  put("key1", "value1");
    50                  put("key2", "value2");
    51                  put("key3", 3);
    52              }
    53          };
    54
    55          ElementsProcessor.ModelHolder toTest = ep.processMap(ep.vf.createIRI("http://example.org/"), simpleMap,
    56                  ep.vf.createIRI("http://example.org/node1"));
    57
    58          Assert.assertEquals("http://example.org/node1", toTest.getRoot().stringValue()); // if parent node is not blank
    59                                                                                           // than returns it as key
    60          Assert.assertTrue(toTest.getModel().size() > 0);
    61          log.debug("Model: \n{}\n", dumpModel(toTest.getModel(), RDFFormat.TURTLE));
    62      }
    63
    64      @Test
    65      public void processList() throws Exception {
    66          List<Object> simpleList = new ArrayList<Object>() {
    67              {
    68                  add("Ala");
    69                  add(6);
    70                  add("ma");
    71                  add("k".getBytes(StandardCharsets.UTF_8)[0]);
    72              }
    73          };
    74
    75          ElementsProcessor.ModelHolder toTest = ep.processList(ep.vf.createIRI("http://example.org/data"), simpleList);
    76          Assert.assertNotNull(toTest);
    77          Assert.assertTrue(toTest.getModel().contains(null, RDF.FIRST, ep.vf.createLiteral("Ala"), (Resource[]) null));
    78          Assert.assertTrue(toTest.getModel().contains(null, RDF.FIRST, ep.vf.createLiteral(6), (Resource[]) null));
    79          Assert.assertTrue(toTest.getModel().contains(null, RDF.FIRST, ep.vf.createLiteral("ma"), (Resource[]) null));
    80          Assert.assertTrue(toTest.getModel().contains(null, RDF.FIRST,
    81                  ep.vf.createLiteral("k".getBytes(StandardCharsets.UTF_8)[0]), (Resource[]) null));
    82          log.debug("Model: \n{}\n", dumpModel(toTest.getModel(), RDFFormat.TURTLE));
    83      }
    84
    85      @Test
    86      public void processSimple() throws Exception {
    87          List<Object> simpleList = new ArrayList<Object>() {
    88              {
    89                  add("Ala");
    90                  add(6);
    91                  add("ma");
    92                  add("k".getBytes(StandardCharsets.UTF_8)[0]);
    93              }
    94          };
    95
    96          simpleList.forEach((i) -> {
    97              ElementsProcessor.ModelHolder out = ep.asModel(ep.vf.createIRI("urn:test/"), i, null);
    98              Assert.assertTrue(out.getRoot() instanceof Literal);
    99              Assert.assertTrue(out.getModel().isEmpty());
    100         });
    101     }
    102
    103     private String dumpModel(Model m, RDFFormat format) {
    104         StringWriter writer = new StringWriter();
    105         Rio.write(m, writer, format);
    106         return writer.toString();
    107     }
    108 }