public void testDOIExtraction() throws Exception {

    List<ArticleMetadata> mdlist =
        setupContentForAU(bau1, ABS_URL, goodHtmlContentNoDOIorPublisher, true);
    assertNotEmpty(mdlist);
    ArticleMetadata md = mdlist.get(0);
    assertNotNull(md);
    // gets pulled from the URL if not set in the metadata
    assertEquals("10.1175/2010WCAS1063.1", md.get(MetadataField.FIELD_DOI));
    // gets set manually if not in the metadata
    // first it would try the TDB
    assertEquals(goodPublisher, md.get(MetadataField.FIELD_PUBLISHER));
  }
  /*
   * When testing no-pdf-check basic XML parsing, you will get partial MD records
   * depending on whether the info comes from dataset.xml or from main.xml
   */
  private void validateDatasetMetadataRecord(ArticleMetadata am) {
    log.debug3("valideDatasetMetadatRecord");
    String doi_val = am.get(MetadataField.FIELD_DOI);
    assertEquals(common_issn, am.get(MetadataField.FIELD_ISSN));

    log.debug3("doi val is: " + doi_val);
    // The dataset doesn't set this value, it'll fail over the main.xml value
    if (doi_val.equals("10.1016/S0140-1111(14)61865-1")) {
      assertEquals(null, am.get(MetadataField.FIELD_DATE));
    } else {
      assertEquals(dateMap.get(doi_val), am.get(MetadataField.FIELD_DATE));
    }
    assertEquals(pubTitleMap.get(doi_val), am.get(MetadataField.FIELD_PUBLICATION_TITLE));
  }
 /*
  * hasArticleMetadata(CachedUrl cu)
  *   Given the CachedUrl for the potential abstract file, using the existing
  *   SimpleHtmlMetaTagMetadataExtractor to parse the file and
  *   retrieve any contained metadata. If a doi or author exists, it's an article
  *   NOT defining the Metadata Extractor here!
  */
 private boolean hasArticleMetadata(CachedUrl cu) {
   MetadataTarget at = new MetadataTarget(MetadataTarget.PURPOSE_ARTICLE);
   ArticleMetadata am;
   SimpleHtmlMetaTagMetadataExtractor ext = new SimpleHtmlMetaTagMetadataExtractor();
   if (cu != null && cu.hasContent()) {
     try {
       at.setFormat("text/html");
       am = ext.extract(at, cu);
       if ((am.containsRawKey("bepress_citation_journal_title"))
           || (am.containsRawKey("bepress_citation_abstract_html_url"))
           || (am.containsRawKey("bepress_citation_doi"))
           || (am.containsRawKey("bepress_citation_author"))) {
         return true;
       }
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
   return false; // no reasonable metadata, probably a toc
 }
  public void testExtractGoodHtmlContent() throws Exception {

    List<ArticleMetadata> mdlist = setupContentForAU(bau1, ABS_URL, goodHtmlContent, true);
    assertNotEmpty(mdlist);
    ArticleMetadata md = mdlist.get(0);
    assertNotNull(md);
    assertEquals(goodPublisher, md.get(MetadataField.FIELD_PUBLISHER));
    assertEquals(goodTitle, md.get(MetadataField.DC_FIELD_TITLE));
    assertEquals(goodDate, md.get(MetadataField.FIELD_DATE));
    assertEquals(goodFormat, md.get(MetadataField.DC_FIELD_FORMAT));
    assertEquals(goodType, md.get(MetadataField.DC_FIELD_TYPE));
    assertEquals(Arrays.asList(goodAuthors), md.getList(MetadataField.FIELD_AUTHOR));
    assertEquals(goodAuthors[0], md.get(MetadataField.DC_FIELD_CREATOR));
  }
  /*
   * You will have to tell it the DOI and the schema because those normally come from dataset
   */
  private void validateSingleMainMetadataRecord(ArticleMetadata am, String doi_val, String schema) {
    log.debug3("valideSingleMainMetadatRecord");
    if ("simple-article".equals(schema)) {
      assertEquals(common_simple_article_title, am.get(MetadataField.FIELD_ARTICLE_TITLE));
    } else {
      assertEquals(common_article_title, am.get(MetadataField.FIELD_ARTICLE_TITLE));
    }

    log.debug3("doi val is: " + doi_val);
    assertEquals(authorMap.get(doi_val), am.getList(MetadataField.FIELD_AUTHOR));
    assertEquals(volMap.get(doi_val), am.get(MetadataField.FIELD_VOLUME));
    assertEquals(issueMap.get(doi_val), am.get(MetadataField.FIELD_ISSUE));
    assertEquals("Comment", am.getRaw(ElsevierMainDTD5XmlSchemaHelper.common_dochead));
    assertEquals(doi_val, am.getRaw(ElsevierMainDTD5XmlSchemaHelper.common_doi));
    assertEquals("2014", am.getRaw(ElsevierMainDTD5XmlSchemaHelper.common_copyright));
  }
  /**
   * Method that creates a simulated Cached URL from the source code provided by the goodContent
   * String. It then asserts that the metadata extracted, by using the
   * MetaPressRisMetadataExtractorFactory, match the metadata in the source code.
   *
   * @throws Exception
   */
  public void testExtractAlternateRisContent() throws Exception {
    String goodContent = createAlternateRisContent();
    log.debug3(goodContent);

    List<ArticleMetadata> mdlist = setupContentForAU(bau1, RIS_URL, goodContent, false);
    assertNotEmpty(mdlist);
    ArticleMetadata md = mdlist.get(0);
    assertNotNull(md);

    Iterator<String> actAuthIter = md.getList(MetadataField.FIELD_AUTHOR).iterator();
    for (String expAuth : goodAuthors) {
      assertEquals(expAuth, actAuthIter.next());
    }
    assertEquals(goodTitle, md.get(MetadataField.FIELD_ARTICLE_TITLE));
    assertEquals(goodJournal, md.get(MetadataField.FIELD_PUBLICATION_TITLE));
    assertEquals(goodDate, md.get(MetadataField.FIELD_DATE));
    assertEquals(goodPublisher, md.get(MetadataField.FIELD_PUBLISHER));
  }
  /**
   * Method that creates a simulated Cached URL from the source code provided by the goodContent
   * String. It then asserts that the metadata extracted, by using the
   * MetaPressRisMetadataExtractorFactory, match the metadata in the source code.
   *
   * @throws Exception
   */
  public void testExtractGoodRisContent() throws Exception {
    String goodContent = createGoodRisContent();
    log.debug3(goodContent);

    List<ArticleMetadata> mdlist = setupContentForAU(bau1, RIS_URL, goodContent, false);
    assertNotEmpty(mdlist);
    ArticleMetadata md = mdlist.get(0);
    assertNotNull(md);

    assertEquals(goodVolume, md.get(MetadataField.FIELD_VOLUME));
    assertEquals(goodIssue, md.get(MetadataField.FIELD_ISSUE));
    assertEquals(goodStartPage, md.get(MetadataField.FIELD_START_PAGE));
    assertEquals(goodEndPage, md.get(MetadataField.FIELD_END_PAGE));
    assertEquals(goodIssn, md.get(MetadataField.FIELD_ISSN));
    Iterator<String> actAuthIter = md.getList(MetadataField.FIELD_AUTHOR).iterator();
    for (String expAuth : goodAuthors) {
      assertEquals(expAuth, actAuthIter.next());
    }
    assertEquals(goodTitle, md.get(MetadataField.FIELD_ARTICLE_TITLE));
    assertEquals(goodJournal, md.get(MetadataField.FIELD_PUBLICATION_TITLE));
    assertEquals(goodDate, md.get(MetadataField.FIELD_DATE));

    assertEquals(goodPublisher, md.get(MetadataField.FIELD_PUBLISHER));
    assertEquals(goodDOI, md.get(MetadataField.FIELD_DOI));
    // This shouldn't get set. It will default later to fuill_text_cu
    assertNotEquals(doiURL, md.get(MetadataField.FIELD_ACCESS_URL));
  }
  /*
   * When testing a complete extraction out of the tarset, the MD record will be completely filled in
   * and pdf-existence will get established
   */
  private void validateCompleteMetadataRecord(ArticleMetadata am) {
    log.debug3("valideCompleteMetadatRecord");
    String doi_val = am.get(MetadataField.FIELD_DOI);
    /* make sure we can pick up both types of xml article data */
    log.debug3("doi val is: " + doi_val);

    if ("JA 5.2.0 SIMPLE-ARTICLE"
        .equals(am.getRaw(ElsevierDatasetXmlSchemaHelper.dataset_dtd_metadata))) {
      log.debug3("simple-article");
      assertEquals(common_simple_article_title, am.get(MetadataField.FIELD_ARTICLE_TITLE));
    } else {
      assertEquals(common_article_title, am.get(MetadataField.FIELD_ARTICLE_TITLE));
    }
    assertEquals(common_issn, am.get(MetadataField.FIELD_ISSN));
    assertEquals(authorMap.get(doi_val), am.getList(MetadataField.FIELD_AUTHOR));
    assertEquals(dateMap.get(doi_val), am.get(MetadataField.FIELD_DATE));
    assertEquals(accessUrlMap.get(doi_val), am.get(MetadataField.FIELD_ACCESS_URL));
    assertEquals(volMap.get(doi_val), am.get(MetadataField.FIELD_VOLUME));
    assertEquals(issueMap.get(doi_val), am.get(MetadataField.FIELD_ISSUE));
    assertEquals(pubTitleMap.get(doi_val), am.get(MetadataField.FIELD_PUBLICATION_TITLE));
    assertEquals("Elsevier", am.get(MetadataField.FIELD_PROVIDER));
    assertEquals("Elsevier", am.get(MetadataField.FIELD_PUBLISHER));
    log.debug3(am.ppString(2));
  }