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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
    18  package org.apache.any23.extractor.html;
    19
    20  import org.apache.any23.extractor.ExtractorFactory;
    21  import org.apache.any23.vocab.SINDICE;
    22  import org.junit.Test;
    23  import org.eclipse.rdf4j.model.impl.SimpleValueFactory;
    24
    25  /**
    26   * Reference Test class for the {@link HTMLMetaExtractor} extractor.
    27   *
    28   * @author Davide Palmisano ( dpalmisano@gmail.com )
    29   */
    30  public class HTMLMetaExtractorTest extends AbstractExtractorTestCase {
    31
    32      private static final SINDICE vSINDICE = SINDICE.getInstance();
    33
    34      protected ExtractorFactory<?> getExtractorFactory() {
    35          return new HTMLMetaExtractorFactory();
    36      }
    37
    38      @Test
    39      public void testExtractPageMeta() throws Exception {
    40          assertExtract("/html/html-head-meta-extractor.html");
    41          assertModelNotEmpty();
    42          assertStatementsSize(null, null, null, 10);
    43          assertContains(SimpleValueFactory.getInstance().createIRI("http://bob.example.com/"),
    44                  SimpleValueFactory.getInstance().createIRI("http://purl.org/dc/elements/1.1/title"),
    45                  "XHTML+RDFa example", "en");
    46          assertContains(SimpleValueFactory.getInstance().createIRI("http://bob.example.com/"),
    47                  SimpleValueFactory.getInstance().createIRI("http://purl.org/dc/elements/1.1/language"), "en", "en");
    48          assertContains(SimpleValueFactory.getInstance().createIRI("http://bob.example.com/"),
    49                  SimpleValueFactory.getInstance().createIRI("http://purl.org/dc/elements/1.1/subject"),
    50                  "XHTML+RDFa, semantic web", "en");
    51          assertContains(SimpleValueFactory.getInstance().createIRI("http://bob.example.com/"),
    52                  SimpleValueFactory.getInstance().createIRI("http://purl.org/dc/elements/1.1/format"),
    53                  "application/xhtml+xml", "en");
    54          assertContains(SimpleValueFactory.getInstance().createIRI("http://bob.example.com/"),
    55                  SimpleValueFactory.getInstance().createIRI("http://purl.org/dc/elements/1.1/description"),
    56                  "Example for Extensible Hypertext Markup Language + Resource Description Framework – in – attributes.",
    57                  "en");
    58          assertContains(SimpleValueFactory.getInstance().createIRI("http://bob.example.com/"),
    59                  SimpleValueFactory.getInstance().createIRI(vSINDICE.NAMESPACE.toString() + "robots"), "index, follow",
    60                  "en");
    61          assertContains(SimpleValueFactory.getInstance().createIRI("http://bob.example.com/"),
    62                  SimpleValueFactory.getInstance().createIRI(vSINDICE.NAMESPACE.toString() + "content-language"), "en",
    63                  "en");
    64      }
    65
    66      @Test
    67      public void testNoMeta() throws Exception {
    68          assertExtract("/html/html-head-link-extractor.html");
    69          assertModelEmpty();
    70      }
    71
    72      @Test
    73      public void testExtractPageMetaWithExtensionsPerMozillaSpecification() throws Exception {
    74          assertExtract("/html/html-head-meta-extractor-with-mozilla-extensions.html");
    75          assertModelNotEmpty();
    76          assertStatementsSize(null, null, null, 2);
    77      }
    78
    79  }