gistfile1.cs

using System;
using System.Collections.Generic;
using System.Xml.Linq;
using NSubstitute;
using Xunit;

namespace MultiConnector.Connectors
{
    public class WebConnectorTests
    {
        [Fact]
        public void ShouldReturnTimeoutWhenRequestTimeout()
        {
            var connector = new TimeoutConnector();
            Assert.IsType<Timeout>(connector.Process(null));
        }

        [Fact]
        public void ShouldReturnFaultWhenExceptionThrown()
        {
            var connector = new FaultedConnector();
            Assert.IsType<Fault>(connector.Process(null));
        }

        [Fact]
        public void ShouldReturnResult()
        {
            var downloader = Substitute.For<IContentDownloader>();
            var connector = new Connector { Downloader = downloader };
            Assert.IsType<Response>(connector.Process(null));
        }

        public class Connector : WebConnectorBase<string>
        {
            protected override IEnumerable<string> CreateRequestUris(XElement requestXml)
            {
                return new string[0];
            }

            protected override IEnumerable<string> Parse(string text)
            {
                return new string[0];
            }

            protected override XElement TransformResult(IEnumerable<string> items)
            {
                return TestData.CreateTestXml();
            }
        }

        class TimeoutConnector : WebConnectorBase<string>
        {
            protected override IEnumerable<string> CreateRequestUris(XElement requestXml)
            {
                throw new TimeoutException();
            }

            protected override IEnumerable<string> Parse(string text)
            {
                throw new TimeoutException();
            }

            protected override XElement TransformResult(IEnumerable<string> items)
            {
                throw new TimeoutException();
            }
        }

        class FaultedConnector : WebConnectorBase<string>
        {
            protected override IEnumerable<string> CreateRequestUris(XElement requestXml)
            {
                throw new NotImplementedException();
            }

            protected override IEnumerable<string> Parse(string text)
            {
                throw new NotImplementedException();
            }

            protected override XElement TransformResult(IEnumerable<string> items)
            {
                throw new NotImplementedException();
            }
        }
    }
}