/******************************************************************************
 * Copyright (c) ETSI 2017.
 *
 * This file is subject to copyrights owned by ETSI. Non-exclusive permission
 * is hereby granted, free of charge, to copy, reproduce and amend this file
 * under the following conditions: It is provided "as is", without warranty of any
 * kind, expressed or implied.
 * 
 * ETSI shall never be liable for any claim, damages, or other liability arising
 * from its use or inability of use.This permission does not apply to any documentation
 * associated with this file for which ETSI keeps all rights reserved. The present
 * copyright notice shall be included in all copies of whole or part of this
 * file and shall not imply any sub-license right.
 *
 * Modified by: Adrien Kirjak
 *
 ** @version  0.0.1
 ** @purpose  9:7.6.5.4, Verify that choice content with nested sequence is correctly transformed
 ** @verdict  pass accept, ttcn3verdict:pass
***************************************************/
// The following requirements are tested:
// An XSD sequence nested to a choice shall be mapped to a TTCN-3 record field
// of the enframing TTCN-3 union or record of union field (see clause 7.6.5), 
// according to clause 7.6.6.

module Pos_07060504_choice_with_nested_sequence_001 {

   import from schema_Pos_07060504_choice_with_nested_sequence_001 language "XSD" all;

   template MyType m_msg := { 
      choice := {
         sequence := {
	        foo := 1,
	        bar := "bar"
         }
      }
   };

	external function enc_MyType(in MyType pdu) return octetstring
  	 with { extension "prototype (convert) encode(XER:XER_EXTENDED)" }
  
  	external function dec_MyType(in octetstring stream) return MyType
  	 with { extension "prototype (convert) decode(XER:XER_EXTENDED)" }

    /**
     * @desc The timeout given in seconds after which the test case will be stopped.
     */
    modulepar float PX_TC_EXECUTION_TIMEOUT := 5.0;

    type universal charstring Raw;

    type port P message {
        inout Raw;
    } with {extension "internal"}

    type component C {
        port P p;
		port P p1;
    }

    testcase TC_Pos_07060504_choice_with_nested_sequence_001() runs on C system C {
        var Raw v_rcv;

        var Raw  v_Raw:= "<ns188:MyType xmlns:ns188='schema:Pos_07060504_choice_with_nested_sequence_001'>\n\t<foo>1</foo>\n\t<bar>bar</bar>\n</ns188:MyType>\n\n";

        connect(self:p, self:p1);

		p.send(oct2unichar(enc_MyType(valueof(m_msg))));

        alt {
            // compare the encoded message with the reference XML file
            [] p1.check(receive(Raw:?) -> value v_rcv) {
                log("XML message ", v_rcv);
                if (match(v_rcv, v_Raw) ) {
					alt {
                     	[] p1.receive(Raw:?) {
							if(match(dec_MyType(unichar2oct(v_rcv)),m_msg))	{
								setverdict(pass, "Decoded value matches encoded template and reference XML");
							}
							else 
								{setverdict(fail, "XML decoding failure, reason:", dec_MyType(unichar2oct(v_rcv)));}	
						}
					}
                } else {
                    setverdict(fail, "Unexpected message: ", v_rcv, " expected: ", v_Raw);
                }
            }
            [] p1.receive {
                setverdict(fail, "Raw decoding failure");
            }
        }
    }

    control {
        execute(TC_Pos_07060504_choice_with_nested_sequence_001(), PX_TC_EXECUTION_TIMEOUT);
    }


}
