public async Task BlogController_New_For_Post_Does_Not_Add_Post_If_Invalid()
{
// Arrange
DateTime now = DateTime.UtcNow;
now = now.AddMilliseconds(now.Millisecond * -1);
NewPostViewModel model = new NewPostViewModel();
using (BlogController target = new BlogController())
{
target.ModelState.AddModelError("Body", "A body must be specified.");
// Act
ActionResult result = await target.New(model);
// Assert
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(ViewResult));
ViewResult view = result as ViewResult;
Assert.IsNotNull(view.Model);
Assert.AreSame(model, view.Model);
Assert.AreEqual(string.Empty, view.ViewName);
}
}
public async Task<ActionResult> New(NewPostViewModel model)
{
if (!this.ModelState.IsValid)
{
return View(model);
}
BlogPost entity = new BlogPost()
{
Body = model.Body,
Preview = model.Preview,
PublishedAt = DateTime.UtcNow,
Title = model.Title,
};
using (var context = _contextFactory())
{
context.Posts.Add(entity);
await context.SaveChangesAsync();
}
return await Latest();
}
public async Task BlogController_New_For_Post_Adds_Post_If_Valid()
{
// Arrange
DateTime now = DateTime.UtcNow;
now = now.AddMilliseconds(now.Millisecond * -1);
NewPostViewModel model = new NewPostViewModel()
{
Title = "New Blog Post Title",
Body = "This is my blog post about things.",
Preview = "This is a preview.",
};
// Use the shared database as this test only inserts
// so other tests cannot interfer with its asserts.
using (BlogController target = CreateTarget())
{
// Act
ActionResult result = await target.New(model);
// Assert
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(ViewResult));
ViewResult view = result as ViewResult;
Assert.IsNotNull(view.Model);
Assert.IsInstanceOfType(view.Model, typeof(BlogPostViewModel));
Assert.AreEqual("Post", view.ViewName);
BlogPostViewModel viewModel = view.Model as BlogPostViewModel;
Assert.AreEqual(model.Body, viewModel.Body);
Assert.AreNotEqual(0, viewModel.Id);
Assert.AreEqual(model.Preview, viewModel.Preview);
Assert.IsTrue(viewModel.PublishedAt >= now);
Assert.AreEqual(model.Title, viewModel.Title);
}
}