/*
    * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    *
    * This code is free software; you can redistribute it and/or modify it
    * under the terms of the GNU General Public License version 2 only, as
    * published by the Free Software Foundation.
    *
    * This code is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  /**
   * @test
   * @summary Tests for HeaderParser and MessageHeader
   *
   * Test of HeaderParser, MessageHeader changes
   * introduced for bug fix 4722333.
   */
  
  import sun.net.www.HeaderParser;
  import sun.net.www.MessageHeader;
  import sun.net.www.protocol.http.AuthenticationHeader;
  import java.io.*;
  import java.util.Iterator;
  
  public class HeaderTests {
  
      static MessageHeader createMessageHeader (String s) {
          ByteArrayInputStream bis = new ByteArrayInputStream (s.getBytes());
          MessageHeader h = new MessageHeader ();
          try {
              h.parseHeader (bis);
          } catch (IOException e) {
              throw new RuntimeException ("IOException parsing header");
          }
          return h;
      }
  
      /* String to parse */
  
      static String s1 =
                  "Foo: bar\r\n"+
                  "Fub: abc\r\n"+
                  "Foo:\r\n"+
                  "Fub: \r\n"+
                  "Foo: param1=one param2=\"two\" param3 param4=\"value=4\"\r\n"+
                  "Fub: xparam1=one xparam2=\"two\" xparam3 xparam4=\"value=4\"\r\n";
  
      static String s2 = "p1=1 p2=2 p3=3 p4=4 p5=5 p6=\"six\" p7=7 p8=8 p9=9 p10=10 p11=11 p12=12";
  
      static String s3 = "p1=1, p2=2, p3=3, p4=4, p5=5, p6=\"six\", p7=7, p8=8, p9=9, p10=10, p11=11, p12=12";
  
      static String s23_expect[][] = {{"p2","2"},{"p3","3"},{"p4","4"},{"p5","5"},{"p6","six"},
                                      {"p7","7"},{"p8","8"},{"p9","9"},{"p10","10"},{"p11","11"},{"p12","12"}};
  
      static String s23_expect1[][] = {{"p1","1"},{"p2","2"},{"p3","3"},{"p4","4"},{"p5","5"},{"p6","six"},
                                      {"p7","7"},{"p8","8"},{"p9","9"},{"p10","10"},{"p11","11"}};
  
      static String s23_expect2[][] = {{"p5","5"},{"p6","six"}};
  
      /* Expected header parser contents for Foo headers */
      static String s1_Foo[][][] = {{{"bar", null}
                                    },
                                    {{"param1","one"},{"param2","two"},
                                     {"param3", null},{"param4","value=4"}
                                    }
                                   };
  
      /* Expected header parser contents for Fub headers */
      static String s1_Fub[][][] = {{{"abc", null}
                                    },
                                    {{"xparam1","one"},{"xparam2","two"},
                                     {"xparam3", null},{"xparam4","value=4"}
                                    }
                                   };
  
      public static void main (String args[]) {
          MessageHeader head = createMessageHeader (s1);
          Iterator iter = head.multiValueIterator ("Foo");
          checkHeader (iter, s1_Foo);
          iter = head.multiValueIterator ("Fub");
          checkHeader (iter, s1_Fub);
  
          HeaderParser hp = new HeaderParser (s2).subsequence (1,12);
          check (hp, s23_expect);
  
          hp = new HeaderParser (s3).subsequence (1,12);
         check (hp, s23_expect);
 
         hp = new HeaderParser (s3).subsequence (0,11);
         check (hp, s23_expect1);
 
         hp = new HeaderParser (s2).subsequence (4,6);
         check (hp, s23_expect2);
     }
 
     static void checkHeader (Iterator iter, String[][][] expect) {
         for (int i=0; iter.hasNext (); ) {
             String s = (String) iter.next();
             HeaderParser p = new HeaderParser (s);
             boolean empty = check (p, expect[i]);
             if (!empty) {
                 i++;
             }
         }
     }
 
         static boolean check (HeaderParser p, String[][]expect) {
             Iterator keys = p.keys();
             Iterator vals = p.values();
             boolean empty = true;
             for (int j=0; keys.hasNext(); j++) {
                 empty = false;
                 String key = (String)keys.next();
                 String ival = (String)vals.next();
                 String val = p.findValue (key);
                 if (val == null && ival == null)
                     continue;
                 if (!val.equals(ival)) {
                     throw new RuntimeException ("Error " + val + "/" + ival);
                 }
                 if (!expect[j][0].equals (key)) {
                     throw new RuntimeException ("Error "+key+"/" + expect[j][0]);
                 }
                 if (expect[j][1] != null && !expect[j][1].equals (val)) {
                     throw new RuntimeException ("Error "+val+"/" + expect[j][1]);
                 }
             }
             return empty;
         }
 }