I am new to Mocha. Can someone suggest how to write test case for "retrieveEmployee" function.
var mysql = require('mysql');
var dbconfig = {
host:'localhost',
user:'root',
password:'root',
database:'db',
port:'3306'
};
exports.retrieveEmployee = function(req, res){
var connection = mysql.createConnection(dbconfig);
var query ='SELECT emp_Id, emp_Name FROM employee';
connection.query(query, function(err, rows, fields){
if(err)
throw err;
res.render('index', { title: 'Employee', 'items':rows });
});
};
I am using 'MySql' for database.