Hi there :) I did something like,
[TestInitialize]
public void SetUp()
{
_stream = new FileStream(string.Format(
ConfigurationManager.AppSettings["File"],
AppDomain.CurrentDomain.BaseDirectory),
FileMode.Open);
// Other stuff
}
And on the Test itself,
[TestMethod]
public void FileUploadTest()
{
// Other stuff
#region Mock HttpPostedFileBase
var context = new Mock<HttpContextBase>();
var request = new Mock<HttpRequestBase>();
var files = new Mock<HttpFileCollectionBase>();
var file = new Mock<HttpPostedFileBase>();
context.Setup(x => x.Request).Returns(request.Object);
files.Setup(x => x.Count).Returns(1);
// The required properties from my Controller side
file.Setup(x => x.InputStream).Returns(_stream);
file.Setup(x => x.ContentLength).Returns((int)_stream.Length);
file.Setup(x => x.FileName).Returns(_stream.Name);
files.Setup(x => x.Get(0).InputStream).Returns(file.Object.InputStream);
request.Setup(x => x.Files).Returns(files.Object);
request.Setup(x => x.Files[0]).Returns(file.Object);
_controller.ControllerContext = new ControllerContext(
context.Object, new RouteData(), _controller);
// The rest...
}
Hope this can provide an idea to your solution :)