51DegreesIntegrationTests.cs

using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using Sitecore.FiftyOneDegrees.CloudDeviceDetection.Services;
using Sitecore.FiftyOneDegrees.CloudDeviceDetection.Settings;
using Sitecore.FiftyOneDegrees.CloudDeviceDetection.System.Wrappers;
using System;
using System.Collections.Generic;
using System.IO;
using System.Web;

namespace IntegrationTests
{

    public class FakeWebRequestWrapper : IWebRequestWrapper
    {
        public T GetJson<T>(string requestUrl)
        {
            var serialiser = new JsonSerializer();
            var device = serialiser.Deserialize<T>("{\"MatchMethod\":\"Exact\",\"Difference\":0,\"DetectionTime\":0.0,\"Values\":{\"BrowserName\":[\"Chrome\"],\"BrowserVersion\":[\"57\"],\"DeviceType\":[\"Desktop\"],\"IsConsole\":[\"False\"],\"IsEReader\":[\"False\"],\"IsMediaHub\":[\"False\"],\"IsMobile\":[\"False\"],\"IsSmallScreen\":[\"False\"],\"IsSmartPhone\":[\"False\"],\"IsTablet\":[\"False\"],\"IsTv\":[\"False\"],\"PlatformName\":[\"Windows\"],\"PlatformVersion\":[\"8.1\"],\"ScreenPixelsHeight\":[\"Unknown\"],\"ScreenPixelsWidth\":[\"Unknown\"]},\"DataSetName\":\"PremiumV3\",\"Published\":\"2017-04-19T00:00:00Z\",\"SignaturesCompared\":0,\"ProfileIds\":{\"1\":15364,\"2\":21460,\"3\":69850,\"4\":18092},\"Useragent\":\"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko  Chrome/57            Safari/537\",\"TargetUseragent\":\"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36\"}");
            return device;
        }
    }

    [TestClass]
    public class IntegrationTests
    {
        [TestMethod]
        public void DesktopBrowserShouldNotCrashOnCallToScreenPixelsWidth()
        {
            // Arrange
            var setting = new Mock<ISitecoreSettingsWrapper>();
            setting.Setup(i => i.GetSetting(It.IsAny<string>())).Returns(string.Empty);

            var request = new HttpRequest("", "http://test.com", "");
            HttpContext.Current = new HttpContext(request, new HttpResponse(new StringWriter()));

            var capsdictionary = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
            HttpContext.Current.Request.Browser = new HttpBrowserCapabilities() { Capabilities = capsdictionary };

            var httpcontextWrapper = new Sitecore.FiftyOneDegrees.CloudDeviceDetection.System.Wrappers.HttpContextWrapper(HttpContext.Current);

            var httpruntimeCache = new Mock<IHttpRuntimeCacheWrapper>();
            var httpWebRequest = new FakeWebRequestWrapper();

            // Act
            var sut = new FiftyOneDegreesService(setting.Object, httpcontextWrapper, httpruntimeCache.Object, httpWebRequest);
            sut.SetBrowserCapabilities();

            // Assert
            Assert.AreEqual(0, request.Browser.ScreenPixelsWidth);
        }
    }

}