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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.doxia.siterenderer;
20  
21  import java.io.File;
22  
23  import com.gargoylesoftware.htmlunit.WebClient;
24  import com.gargoylesoftware.htmlunit.html.HtmlPage;
25  
26  import static org.codehaus.plexus.testing.PlexusExtension.getTestFile;
27  import static org.junit.jupiter.api.Assertions.assertNotNull;
28  import static org.junit.jupiter.api.Assertions.assertTrue;
29  
30  /**
31   * Abstract base class for verifiers.
32   *
33   * @author ltheussl
34   */
35  public abstract class AbstractVerifier {
36      /**
37       * Get a HtmlPage from a file.
38       *
39       * @param htmlFile the file to parse.
40       *
41       * @return a HtmlPage.
42       *
43       * @throws Exception if something goes wrong.
44       */
45      protected HtmlPage htmlPage(String htmlFile) throws Exception {
46          File file = getTestFile(htmlFile);
47          assertNotNull(file);
48          assertTrue(file.exists());
49  
50          // HtmlUnit
51          try (WebClient webClient = new WebClient()) {
52              webClient.getOptions().setCssEnabled(false);
53  
54              return webClient.getPage(file.toURI().toURL());
55          }
56      }
57  
58      /**
59       * Verify a HtmlPage.
60       *
61       * @param file the file to verify.
62       *
63       * @throws java.lang.Exception if something goes wrong
64       */
65      public abstract void verify(String file) throws Exception;
66  }