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1   /*
2    * Copyright (c) 2002-2025 Gargoyle Software Inc.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * https://www.apache.org/licenses/LICENSE-2.0
8    *
9    * Unless required by applicable law or agreed to in writing, software
10   * distributed under the License is distributed on an "AS IS" BASIS,
11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   * See the License for the specific language governing permissions and
13   * limitations under the License.
14   */
15  package org.htmlunit.doc;
16  
17  import java.net.URL;
18  import java.util.Map;
19  
20  import org.htmlunit.MockWebConnection;
21  import org.htmlunit.WebClient;
22  import org.htmlunit.WebServerTestCase;
23  import org.junit.Test;
24  
25  /**
26   * Tests for the sample code from the documentation to make sure
27   * we adapt the docu or do not break the samples.
28   *
29   * @author Ronald Brill
30   */
31  public class StorageHolderTest extends WebServerTestCase {
32  
33      /**
34       * @throws Exception if an error occurs
35       */
36      @Test
37      public void sessionStorage() throws Exception {
38          final MockWebConnection conn = getMockWebConnection();
39          conn.setDefaultResponse("<script>sessionStorage.setItem('myNewKey', 'myNewData');</script>");
40  
41          startWebServer(conn);
42          final URL url = URL_FIRST;
43  
44          try (WebClient webClient = new WebClient()) {
45  
46              // get the session storage for the current window
47              final Map<String, String> sessionStorage =
48                          webClient.getStorageHolder().getSessionStorage(webClient.getCurrentWindow());
49  
50              // place some data in the session storage
51              sessionStorage.put("myKey", "myData");
52  
53              // load the page that consumes the session storage data
54              webClient.getPage(url);
55  
56              // make sure the new data are in
57              assertEquals("myNewData", sessionStorage.get("myNewKey"));
58          }
59      }
60  
61      /**
62       * @throws Exception if an error occurs
63       */
64      @Test
65      public void localStorage() throws Exception {
66          final MockWebConnection conn = getMockWebConnection();
67          conn.setDefaultResponse("<script>localStorage.setItem('myNewKey', 'myNewData');</script>");
68  
69          startWebServer(conn);
70          final URL url = URL_FIRST;
71  
72          try (WebClient webClient = new WebClient()) {
73  
74              // get the local storage for the url
75              // the url has to match the page url you will load later
76              final Map<String, String> localStorage = webClient.getStorageHolder().getLocalStorage(url);
77  
78              // place some data in the session storage
79              localStorage.put("myKey", "myData");
80  
81              // load the page that consumes the session storage data
82              webClient.getPage(url);
83  
84              // make sure the new data are in
85              assertEquals("myNewData", localStorage.get("myNewKey"));
86          }
87      }
88  }