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1   /**
2    * Copyright (c) 2014-2017, 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.email.stamp;
31  
32  import java.io.UnsupportedEncodingException;
33  import java.util.Properties;
34  import javax.mail.Message;
35  import javax.mail.Session;
36  import javax.mail.internet.InternetAddress;
37  import javax.mail.internet.MimeMessage;
38  import javax.mail.internet.MimeUtility;
39  import org.hamcrest.MatcherAssert;
40  import org.hamcrest.Matchers;
41  import org.junit.Test;
42  
43  /**
44   * Test case for {@link com.jcabi.email.stamp.StSender}.
45   *
46   * @author Yegor Bugayenko (yegor256@gmail.com)
47   * @version $Id: add08dc8e70517e2807111f822e1d721806d0a0f $
48   * @since 1.3.1
49   */
50  public final class StSenderTest {
51  
52      /**
53       * StSender can add a sender to the message.
54       * @throws Exception If fails
55       */
56      @Test
57      public void addsSenderToMessage() throws Exception {
58          final Message msg = new MimeMessage(
59              Session.getDefaultInstance(new Properties())
60          );
61          new StSender("Jeff Петровский", "jeff@gmail.com").attach(msg);
62          MatcherAssert.assertThat(
63              new InternetAddress(
64                  msg.getFrom()[0].toString()
65              ).getPersonal(),
66              Matchers.containsString("Петровский")
67          );
68      }
69  
70      /**
71       * StSender can add a sender with custom encoding to the message.
72       * @throws Exception If fails
73       */
74      @Test
75      public void addsSenderToMessageWithCustomCharset() throws Exception {
76          final String charset = "KOI8-R";
77          final Message msg = new MimeMessage(
78              Session.getDefaultInstance(new Properties())
79          );
80          final String name = "Ivan Иванов";
81          final String family = "Иванов";
82          new StSender(name, "ivan@gmail.com", charset).attach(msg);
83          MatcherAssert.assertThat(
84              new InternetAddress(
85                  msg.getFrom()[0].toString()
86              ).getPersonal(),
87              Matchers.containsString(family)
88          );
89          MatcherAssert.assertThat(
90              msg.getFrom()[0].toString(),
91              Matchers.not(Matchers.containsString(family))
92          );
93          MatcherAssert.assertThat(
94              msg.getFrom()[0].toString(),
95              Matchers.not(Matchers.containsString("UTF"))
96          );
97          MatcherAssert.assertThat(
98              msg.getFrom()[0].toString(),
99              Matchers.containsString(charset)
100         );
101         MatcherAssert.assertThat(
102             msg.getFrom()[0].toString(),
103             Matchers.containsString(encodeText(name, charset))
104         );
105     }
106 
107     /**
108      * Encode text into MIME with encoding.
109      * @param text Text
110      * @param charset Text charset
111      * @return Encoded text
112      * @throws UnsupportedEncodingException if fail
113      */
114     private static String encodeText(
115         final String text,
116         final String charset
117     ) throws UnsupportedEncodingException {
118         final String encoded = MimeUtility.encodeWord(text, charset, null);
119         final int last = encoded.lastIndexOf('?');
120         final int prev = encoded.lastIndexOf('?', last - 1);
121         return encoded.substring(prev + 1, last);
122     }
123 
124 }