/*
    * 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.any23.extractor;
  
  import org.apache.any23.extractor.rdf.JSONLDExtractorFactory;
  import org.apache.any23.extractor.rdf.NQuadsExtractorFactory;
  import org.apache.any23.extractor.rdf.NTriplesExtractorFactory;
  import org.apache.any23.extractor.rdf.RDFXMLExtractorFactory;
  import org.apache.any23.extractor.rdf.TriXExtractorFactory;
  import org.apache.any23.extractor.rdf.TurtleExtractorFactory;
  import org.apache.any23.extractor.rdfa.RDFa11ExtractorFactory;
  import org.apache.any23.mime.MIMEType;
  import org.eclipse.rdf4j.rio.RDFFormat;
  import org.junit.Assert;
  import org.apache.any23.extractor.example.ExampleExtractor;
  import org.apache.any23.rdf.RDFUtils;
  import org.apache.any23.writer.CountingTripleHandler;
  import org.junit.Test;
  import org.eclipse.rdf4j.model.IRI;
  
  import java.util.List;
  import java.util.stream.Collectors;
  
  /**
   * Tests the <i>extraction</i> scenario.
   */
  public class ExtractionAPITest {
  
      private static final String exampleDoc = "http://example.com/";
      private static final IRI uri = RDFUtils.iri(exampleDoc);
  
      @Test
      public void testDirectInstantiation() throws Exception {
          CountingTripleHandler out = new CountingTripleHandler();
          ExampleExtractoreExtractor.html#ExampleExtractor">ExampleExtractor extractor = new ExampleExtractor();
          ExtractionContext extractionContext = new ExtractionContext("extractor-name", uri);
          ExtractionResultImpl writer = new ExtractionResultImpl(extractionContext, extractor, out);
          extractor.run(ExtractionParameters.newDefault(), extractionContext, uri, writer);
          writer.close();
          Assert.assertEquals(1, out.getCount());
      }
  
      private static void test(ExtractorFactory<?> factory, RDFFormat... formats) {
          List<String> mimetypes = factory.getSupportedMIMETypes().stream().map(MIMEType::getFullType)
                  .collect(Collectors.toList());
  
          Assert.assertEquals(formats[0].getDefaultMIMEType(), mimetypes.get(0));
  
          for (RDFFormat format : formats) {
              for (String mimeType : format.getMIMETypes()) {
                  if (mimeType.endsWith("/xml")) {
                      // TODO: xml mimetypes are commented out in RDFXML extractor. Why?
                      continue;
                  }
                  Assert.assertTrue(mimeType, mimetypes.contains(mimeType));
              }
          }
      }
  
      @Test
      public void testMimetypes() {
          test(new JSONLDExtractorFactory(), RDFFormat.JSONLD);
          test(new NTriplesExtractorFactory(), RDFFormat.NTRIPLES);
          test(new NQuadsExtractorFactory(), RDFFormat.NQUADS);
          test(new TurtleExtractorFactory(), RDFFormat.TURTLE, RDFFormat.N3);
          test(new RDFXMLExtractorFactory(), RDFFormat.RDFXML);
          test(new TriXExtractorFactory(), RDFFormat.TRIX);
          test(new RDFa11ExtractorFactory(), RDFFormat.RDFA);
      }
  
  }