/***************************************************
 ** @author   STF 572
 ** @version  0.0.1
 ** @purpose  11:6.3, Verify that character substitutions is applied correctly (each character string being mapped to a TTCN-3 name).
 ** @verdict  pass accept, ttcn3verdict:pass
 ***************************************************/
/*
 * The following character substitutions shall be applied, in order that each character string being mapped to a TTCN-3 name,
 * where each substitution (except the first) shall be applied to the result of the previous transformation:
 * "_" (Low Line) characters occurring at the beginning or at the end of the name shall be removed;
 * */

module Pos_0603_name_conversion_rules_003 {

    import from JSON all;

    type record MyRec {
        integer int_value,
        charstring charString_value
    }
    with {
        encode "JSON";
        variant(int_value)
        "name as '_int_value'";
        variant(charString_value)
        "name as 'charString_value_'"
    };
    /* Note: The reference JSON contains this:
     *
     * {  "Pos_0603_name_conversion_rules_003.MyRec":{"_int_value": 5,"charString_value_": "abcdef"}}
     */


    template MyRec m_msg := {
        int_value := 5,
        charString_value := "abcdef"
    }


    /**
     * @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 with {
        encode "Text"
    };

    type universal charstring File;
    type record of File FileList;

    type port P message {
        inout all;
    }
    type component C {
        port P p;
    }

    /**
     * @desc lexical compare the charstring p_textToMatch with the contents of the reference JSON file and returns true if they represent the same JSON structure
     * @param p_textToMatch text to be compared with the UTF-8 contents of the JSON data
     * @param p_referenceJsonFile the JSON data
     * @param p_matchError the error result in case it did not match
     * @param p_referenceTTCN3File the file of the TTCN-3 test module. This path is used to find the reference JSON file relative to this path, by keeping the TTCN-3 code file system independent.
     * @return true if p_textToMatch and the contents of p_referenceJsonFile represent the same JSON data
     */
    external function matchFile(Raw p_textToMatch, File p_referenceJsonFile, out universal charstring p_matchError, File p_referenceTTCN3File := __FILE__) return boolean;

    testcase TC_Pos_0603_name_conversion_rules_003() runs on C system C {
        var Raw v_rcv;
        var universal charstring v_matchError;

        map(self: p, system: p);

        // encode the message
        p.send(m_msg);

        alt {
            // compare the encoded message with the reference JSON file
            [] p.check(receive(Raw: ? ) -> value v_rcv) {
                    log("JSON message: ", v_rcv);
                    if (matchFile(v_rcv, "Pos_0603_name_conversion_rules_003.json", v_matchError)) {
                        alt {
                            // match decoded value to pass test
                            [] p.receive(m_msg) {
                                    setverdict(pass, "Decoded value matches encoded template and reference JSON");
                                }
                                [] p.receive {
                                    setverdict(fail, "JSON decoding failure");
                                }
                        }
                    } else {
                        setverdict(fail, v_matchError);
                    }

                }
                [] p.receive {
                    setverdict(fail, "Raw decoding failure");
                }
        }
    }

    control {
        execute(TC_Pos_0603_name_conversion_rules_003(), PX_TC_EXECUTION_TIMEOUT);
    }

} //end module