ibm_db/test/test-bad-pool-connection-prepare-execute.js

IBM DB2 and IBM Informix bindings for node

var common = require("./common")
    , odbc = require("../lib/odbc")
    , pool = new odbc.Pool()
    , connectionString = common.connectionString
    , assert = require("assert")
    ;

var i=0;
console.log("---------------------------------------------------------------");
console.log("After first iteration and before start of second iteration,");
console.log("restart the server using 'db2stop force; db2start' command.");
console.log("---------------------------------------------------------------");
// odbc.debug(true);
pool.setMaxPoolSize(5);
var timer = setInterval(function() {
    var j = i;
    console.log('start' + j);
    if(i == 3){
        pool.close();
        clearInterval(timer);
    }

    pool.open(connectionString, function (err, connection) {
        if (err) {
            console.log("Connection Error: " + err.toString());
        }

        connection.prepare("select * from sysibm.sysdummy1 WHERE IBMREQD <> ?", // IBMREQD is always 'Y'
          function (err, stmt) {
            if (err) {
                assert.fail('should not error.');
            }

            stmt.execute(['0'], function (err, results) {
                if (err) {
                    console.log(err.toString());
                    assert.equal(err['message'].search("SQL30081N"),18);
                } else {
                    const result = results.fetchAllSync();
                    console.log(JSON.stringify(result));
                    assert.equal(JSON.stringify(result), '[{"IBMREQD":"Y"}]');
                }

                connection.close(function () {
                    console.log('Connection closed');
                    console.log('done' + j);
                    if (j == 0) {
                        console.log("<=== Now restart the server using " + 
                                    "'db2stop force; db2start' command. ====>");
                    }
                });
            });
        });
    });
    i++;
}, 3000);  // Change it to 30000 when running single test file for actual test.