/*
    * 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.maven.doxia.siterenderer;
  
  import java.util.Iterator;
  
  import org.htmlunit.html.HtmlAnchor;
  import org.htmlunit.html.HtmlElement;
  import org.htmlunit.html.HtmlHeading1;
  import org.htmlunit.html.HtmlListItem;
  import org.htmlunit.html.HtmlMain;
  import org.htmlunit.html.HtmlPage;
  import org.htmlunit.html.HtmlParagraph;
  import org.htmlunit.html.HtmlSection;
  import org.htmlunit.html.HtmlUnorderedList;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  /**
   *
   * @author ltheussl
   */
  public class MultipleBlockVerifier extends AbstractVerifier {
      /** {@inheritDoc} */
      public void verify(String file) throws Exception {
          HtmlPage page = htmlPage(file);
          assertNotNull(page);
  
          HtmlElement element = page.getHtmlElementById("contentBox");
          assertNotNull(element);
          HtmlMain main = (HtmlMain) element;
          assertNotNull(main);
  
          Iterator<HtmlElement> elementIterator = main.getHtmlElementDescendants().iterator();
  
          // ----------------------------------------------------------------------
          // Verify link
          // ----------------------------------------------------------------------
  
          HtmlSection section = (HtmlSection) elementIterator.next();
          assertNotNull(section);
  
          HtmlAnchor anchor = (HtmlAnchor) elementIterator.next();
          assertNotNull(anchor);
          assertEquals("section_name", anchor.getAttribute("id"));
          HtmlHeading1 h1 = (HtmlHeading1) elementIterator.next();
          assertNotNull(h1);
          assertEquals("section name", h1.asNormalizedText().trim());
  
          // ----------------------------------------------------------------------
          // Paragraph
          // ----------------------------------------------------------------------
  
          HtmlParagraph p = (HtmlParagraph) elementIterator.next();
          assertNotNull(p);
          assertEquals("text", p.asNormalizedText().trim());
  
          // ----------------------------------------------------------------------
          // Unordered list
          // ----------------------------------------------------------------------
  
          HtmlUnorderedList ul = (HtmlUnorderedList) elementIterator.next();
          assertNotNull(ul);
  
          HtmlListItem li = (HtmlListItem) elementIterator.next();
          assertNotNull(li);
          assertEquals("list1", li.getFirstChild().asNormalizedText().trim());
  
          // ----------------------------------------------------------------------
          // Paragraph
          // ----------------------------------------------------------------------
  
          p = (HtmlParagraph) elementIterator.next();
          assertNotNull(p);
          assertEquals("text2", p.asNormalizedText().trim());
  
          // ----------------------------------------------------------------------
          // Unordered list
          // ----------------------------------------------------------------------
  
          ul = (HtmlUnorderedList) elementIterator.next();
         assertNotNull(ul);
 
         li = (HtmlListItem) elementIterator.next();
         assertNotNull(li);
         assertEquals("list1", li.getFirstChild().asNormalizedText().trim());
 
         // ----------------------------------------------------------------------
         // Paragraph
         // ----------------------------------------------------------------------
 
         p = (HtmlParagraph) elementIterator.next();
         assertNotNull(p);
         assertEquals("text3", p.asNormalizedText().trim());
 
         // ----------------------------------------------------------------------
         // Unordered list
         // ----------------------------------------------------------------------
 
         ul = (HtmlUnorderedList) elementIterator.next();
         assertNotNull(ul);
 
         li = (HtmlListItem) elementIterator.next();
         assertNotNull(li);
 
         p = (HtmlParagraph) elementIterator.next();
         assertNotNull(p);
         assertEquals("list1", p.getFirstChild().asNormalizedText().trim());
 
         assertFalse(elementIterator.hasNext());
     }
 }