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1   /*
2    * Copyright (c) 2012-2023, jcabi.com
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met: 1) Redistributions of source code must retain the above
8    * copyright notice, this list of conditions and the following
9    * disclaimer. 2) Redistributions in binary form must reproduce the above
10   * copyright notice, this list of conditions and the following
11   * disclaimer in the documentation and/or other materials provided
12   * with the distribution. 3) Neither the name of the jcabi.com nor
13   * the names of its contributors may be used to endorse or promote
14   * products derived from this software without specific prior written
15   * permission.
16   *
17   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21   * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28   * OF THE POSSIBILITY OF SUCH DAMAGE.
29   */
30  package com.jcabi.log;
31  
32  import java.util.Formattable;
33  import java.util.Formatter;
34  import javax.xml.parsers.DocumentBuilderFactory;
35  import org.hamcrest.Matchers;
36  import org.junit.jupiter.api.Test;
37  import org.mockito.Mockito;
38  import org.mockito.hamcrest.MockitoHamcrest;
39  import org.w3c.dom.Document;
40  
41  /**
42   * Test case for {@link DomDecor}.
43   *
44   * @since 0.1
45   */
46  final class DomDecorTest {
47  
48      @Test
49      void convertsDocumentToText() throws Exception {
50          final Document doc = DocumentBuilderFactory.newInstance()
51              .newDocumentBuilder().newDocument();
52          doc.appendChild(doc.createElement("root"));
53          final Formattable decor = new DomDecor(doc);
54          final Appendable dest = Mockito.mock(Appendable.class);
55          final Formatter fmt = new Formatter(dest);
56          decor.formatTo(fmt, 0, 0, 0);
57          Mockito.verify(dest).append(
58              MockitoHamcrest.argThat(Matchers.containsString("<root/>"))
59          );
60      }
61  
62      @Test
63      void convertsNullToText() throws Exception {
64          final Formattable decor = new DomDecor(null);
65          final Appendable dest = Mockito.mock(Appendable.class);
66          final Formatter fmt = new Formatter(dest);
67          decor.formatTo(fmt, 0, 0, 0);
68          Mockito.verify(dest).append("NULL");
69      }
70  
71  }