using DTS.Common.Utils;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DTS.Common.Tests
{
    [TestFixture]
    class NetworkUtilsShould
    {
        [Test]
        public void TryParseConnectionString_ShouldReturnFalseWhenConnectionStringIsNull()
        {
            //Arrange

            //Act
            var result = NetworkUtils.TryParseConnectionString(null, out _);

            //Assert 
            Assert.That(result, Is.False);
        }

        [Test]
        public void TryParseConnectionString_ShouldReturnFalseWhenConnectionStringDoesNotContainIp()
        {
            //Arrange
            var connectionString = @"\\?\usb#vid_1cb9&pid_001b#6&284bed14&2&1#{fb10e3ff-ece3-410e-beeb-719096813fb9}";
            //Act
            var result = NetworkUtils.TryParseConnectionString(connectionString, out _);

            //Assert 
            Assert.That(result, Is.False);
        }

        [Test]
        public void TryParseConnectionString_ShouldReturnTrueWhenConnectionStringContainsIpAndPort()
        {
            //Arrange
            var connectionString = @"192.168.1.61:8083";
            string ipAddress;

            //Act
            var result = NetworkUtils.TryParseConnectionString(connectionString, out ipAddress);

            //Assert 
            Assert.That(result, Is.True);
            Assert.That(ipAddress, Is.EqualTo("192.168.1.61"));
        }


        [Test]
        public void TryParseConnectionString_ShouldReturnTrueWhenConnectionStringContainsOnlyIp()
        {
            //Arrange
            var connectionString = @"192.168.1.61";
            string ipAddress;

            //Act
            var result = NetworkUtils.TryParseConnectionString(connectionString, out ipAddress);

            //Assert 
            Assert.That(result, Is.True);
            Assert.That(ipAddress, Is.EqualTo("192.168.1.61"));
        }

        [Test]
        public void TryParseConnectionString_ShouldReturnTrueWhenConnectionStringContainsOnlyIpWithProtocolUDP()
        {
            //Arrange
            var connectionString = @"udp://192.168.1.10:8200 ";
            string ipAddress;

            //Act
            var result = NetworkUtils.TryParseConnectionString(connectionString, out ipAddress);

            //Assert 
            Assert.That(result, Is.True);
            Assert.That(ipAddress, Is.EqualTo("192.168.1.10"));
        }

        [Test]
        public void TryParseConnectionString_ShouldReturnTrueWhenConnectionStringContainsOnlyIpWithProtocolHTTP()
        {
            //Arrange
            var connectionString = @"http://192.168.1.10:8200 ";
            string ipAddress;

            //Act
            var result = NetworkUtils.TryParseConnectionString(connectionString, out ipAddress);

            //Assert 
            Assert.That(result, Is.True);
            Assert.That(ipAddress, Is.EqualTo("192.168.1.10"));
        }
    }
}