public ActionResult New(NewReviewViewModel model)
{
if (ModelState.IsValid)
{
IEnumerable<FileChange> changes = null;
try
{
using (StreamReader rdr = new StreamReader(model.Diff.InputStream))
{
changes = Diff.CreateFromGitDiff(rdr);
}
}
catch (Exception ex)
{
ModelState.AddModelError("Diff", "An error occurred reading the diff: " + ex.Message);
}
if (changes != null)
{
// Create the review
Review created = Reviews.CreateReview(model.Name, changes.ToList(), Auth.GetCurrentUserId());
return RedirectToAction("View", "Reviews", new { id = created.Id });
}
}
return View(model);
}
public void ReturnsErrorIfDiffServiceThrows()
{
// Arrange
var ctl = CreateController();
var model = new NewReviewViewModel() { Name = "123", Diff = new TestPostedFile("Test") };
ctl.MockDiff
.Setup(s => s.CreateFromGitDiff(It.Is<StreamReader>(r => ReferenceEquals(r.BaseStream, model.Diff.InputStream))))
.Throws(new NotSupportedException("Borked!"));
// Act
var result = ctl.New(model);
// Assert
ActionAssert.IsViewResult(result, model);
Assert.Contains("An error occurred reading the diff: Borked!", ctl.ModelState["Diff"].Errors.Select(e => e.ErrorMessage).ToArray());
}
public void ReturnsViewIfModelInvalid()
{
// Arrange
var ctl = CreateController();
var model = new NewReviewViewModel() { Name = "123" };
ctl.ModelState.AddModelError("", "Test");
// Act
var result = ctl.New(model);
// Assert
ActionAssert.IsViewResult(result, model);
}
public void CreatesReviewWithCurrentUserAsOwnerFromDiff()
{
// Arrange
var userId = 42;
var ctl = CreateController();
var model = new NewReviewViewModel() { Name = "123", Diff = new TestPostedFile("Test") };
var changes = new FileChange[] { new FileAddition(), new FileDeletion(), new FileModification() };
ctl.MockDiff
.Setup(s => s.CreateFromGitDiff(It.Is<StreamReader>(r => ReferenceEquals(r.BaseStream, model.Diff.InputStream))))
.Returns(changes);
ctl.MockAuth
.Setup(s => s.GetCurrentUserId())
.Returns(userId);
// Act
var result = ctl.New(model);
// Assert
ActionAssert.IsRedirectResult(result, new { controller = "Reviews", action = "View", id = ctl.TestData.LastId });
Assert.Contains(new Review() {
Id = ctl.TestData.LastId,
UserId = 42,
Name = "123",
Files = changes.ToList()
}, ctl.Reviews.Data.Reviews, new PropertyEqualityComparer());
}