/**
    * 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.wss4j.common.attachment;
  
  import org.junit.jupiter.api.Test;
  import org.apache.wss4j.common.util.AttachmentUtils;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class AttachmentTest {
  
      @Test
      public void testMatch() {
          assertTrue("text/xml".matches("(?i)(text/xml).*"));
          assertTrue("TEXT/XML".matches("(?i)(text/xml).*"));
          assertTrue("application/xml".matches("(?i)(application/xml).*"));
          assertTrue("APPLICATION/XML".matches("(?i)(application/xml).*"));
          assertTrue("text/plain".matches("(?i)(text/).*"));
          assertTrue("TEXT/PLAIN".matches("(?i)(text/).*"));
      }
  
      @Test
      public void testMimeHeaderUncomment_1() throws Exception {
          assertEquals(
                  "\"a\" \"(b)\" c  test",
                  AttachmentUtils.uncomment("\"a\" \"(b)\" c ((\"d\")) test"));
      }
  
      @Test
      public void testMimeHeaderUncomment_2() throws Exception {
          assertEquals(
                  "",
                  AttachmentUtils.uncomment("(\"a\" \"(b)\" c ((\"d\")) test)"));
      }
  
      @Test
      public void testMimeHeaderUncomment_3() throws Exception {
          assertEquals(
                  "\"a\" \"(\"b\")\" test",
                  AttachmentUtils.uncomment("\"a\" \"(\"b\")\" (c(\"d\"))test"));
      }
  
      @Test
      public void testMimeHeaderUnfold_1() throws Exception {
          assertEquals(
                  "\r\n",
                  AttachmentUtils.unfold("\r\n"));
      }
  
      @Test
      public void testMimeHeaderUnfold_2() throws Exception {
          assertEquals(
                  "\r\na",
                  AttachmentUtils.unfold("\r\na"));
      }
  
      @Test
      public void testMimeHeaderUnfold_3() throws Exception {
          assertEquals(
                  "",
                  AttachmentUtils.unfold("\r\n "));
      }
  
      @Test
      public void testMimeHeaderUnfold_4() throws Exception {
          assertEquals(
                  "",
                  AttachmentUtils.unfold("\r\n\t"));
      }
  
      @Test
      public void testMimeHeaderUnfold_5() throws Exception {
          assertEquals(
                  "aa",
                  AttachmentUtils.unfold("a\r\n\ta"));
      }
  
      @Test
      public void testMimeHeaderUnfold_6() throws Exception {
          assertEquals(
                  "aaa",
                  AttachmentUtils.unfold("a\r\n\taa"));
     }
 
     @Test
     public void testMimeHeaderUnfold_7() throws Exception {
         assertEquals(
                 "aaaa",
                 AttachmentUtils.unfold("\r\n\taaaa"));
     }
 
     @Test
     public void testMimeHeaderUnfold_8() throws Exception {
         assertEquals(
                 "a",
                 AttachmentUtils.unfold("\r\n\ta\r\n "));
     }
 
     @Test
     public void testMimeHeaderUnfold_9() throws Exception {
         assertEquals(
                 "\r\n\ra",
                 AttachmentUtils.unfold("\r\n\ra\r\n "));
     }
 
     @Test
     public void testMimeHeaderUnfold_10() throws Exception {
         assertEquals(
                 "\r\n",
                 AttachmentUtils.unfold("\r\n \r\n \r\n"));
     }
 
     @Test
     public void testMimeHeaderUnfoldWS_1() throws Exception {
         assertEquals(
                 "a ",
                 AttachmentUtils.unfoldWhitespace(" a "));
     }
 
     @Test
     public void testMimeHeaderUnfoldWS_2() throws Exception {
         assertEquals(
                 "",
                 AttachmentUtils.unfoldWhitespace(""));
     }
 
     @Test
     public void testMimeHeaderUnfoldWS_3() throws Exception {
         assertEquals(
                 "",
                 AttachmentUtils.unfoldWhitespace(" \t \t\t  "));
     }
 
     @Test
     public void testMimeHeaderUnfoldWS_4() throws Exception {
         assertEquals(
                 "a\ta\t  a",
                 AttachmentUtils.unfoldWhitespace(" \t a\ta\t  a"));
     }
 
     @Test
     public void testMimeHeaderDecodeRfc2184_1() throws Exception {
         assertEquals(
                 "message/external-body;access-type=\"URL\";" +
                         "test=\"true\";" +
                         "url=\"ftp://cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar\""
                 ,
                 AttachmentUtils.decodeRfc2184(
                         "Message/External-Body; access-type=URL;" +
                                 "URL*0=\"ftp://\";" +
                                 "URL*1=\"cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar\";" +
                                 "test=true"));
     }
 
     @Test
     public void testMimeHeaderDecodeRfc2184_2() throws Exception {
         assertEquals(
                 "message/external-body;access-type=\"URL\";" +
                         "url=\"ftp://cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar\"",
                 AttachmentUtils.decodeRfc2184(
                         "Message/External-Body; access-type=URL;" +
                                 "URL*0=\"ftp://\";" +
                                 "URL*1=\"cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar\""
                 )
         );
     }
 
     @Test
     public void testMimeHeaderDecodeRfc2184_3() throws Exception {
         assertEquals(
                 "application/x-stuff;" +
                         "title=\"This is ***fun***\"",
                 AttachmentUtils.decodeRfc2184(
                         "application/x-stuff;" +
                                 "title*=us-ascii'en-us'This%20is%20%2A%2A%2Afun%2A%2A%2A"
                 )
         );
     }
 
     @Test
     public void testMimeHeaderDecodeRfc2184_4() throws Exception {
         assertEquals(
                 "application/x-stuff;" +
                         "title=\"This is even more ***fun*** isn't it!\"",
                 AttachmentUtils.decodeRfc2184(
                         "application/x-stuff;" +
                                 "title*1*=us-ascii'en'This%20is%20even%20more%20;" +
                                 "title*2*=%2A%2A%2Afun%2A%2A%2A%20;" +
                                 "title*3=\"isn't it!\""
                 )
         );
     }
 
     @Test
     public void testMimeHeaderUnquoteInnerText_1() throws Exception {
         assertEquals(
                 "\"\\\"\\\"\\\\A\"",
                 AttachmentUtils.unquoteInnerText(
                         "\\\"\"\"\\\\\\A\\\""
                 )
         );
     }
 
     @Test
     public void testMimeHeaderUnquoteInnerText_2() throws Exception {
         assertEquals(
                 "\"a\"",
                 AttachmentUtils.unquoteInnerText(
                         "\\\"a\\\""
                 )
         );
     }
 }