public void Check10ValidatePostOk()
{
using (var db = new SampleWebAppDb())
{
//SETUP
var snap = new DbSnapShot(db);
var existingTag = db.Tags.First();
var existingBlogger = db.Blogs.First();
//ATTEMPT
var newPost = new Post()
{
Blogger = existingBlogger,
Title = "Test post",
Content = "Nothing special",
Tags = new[] { existingTag }
};
db.Posts.Add(newPost);
var status = db.SaveChangesWithChecking();;
//VERIFY
status.IsValid.ShouldEqual(true, status.Errors);
snap.CheckSnapShot(db,1,1);
}
}
public void Check21ValidatePostContentTwoErrors()
{
using (var db = new SampleWebAppDb())
{
//SETUP
var existingTag = db.Tags.First();
var existingBlogger = db.Blogs.First();
//ATTEMPT
var newPost = new Post()
{
Blogger = existingBlogger,
Title = "Test post",
Content = "Should not end sentence with sheep. Nor end sentence with lamb.",
Tags = new[] { existingTag }
};
db.Posts.Add(newPost);
var status = db.SaveChangesWithChecking();;
//VERIFY
status.IsValid.ShouldEqual(false);
status.Errors.Count.ShouldEqual(2);
status.Errors[0].ErrorMessage.ShouldEqual("Sorry. Not allowed to end a sentance with 'sheep'.");
status.Errors[1].ErrorMessage.ShouldEqual("Sorry. Not allowed to end a sentance with 'lamb'.");
}
}
public void Check20AddPostOk()
{
using (var db = new SampleWebAppDb())
{
//SETUP
var snap = new DbSnapShot(db);
//ATTEMPT
var uglyTag = db.Tags.Single(x => x.Slug == "ugly");
var jonBlogger = db.Blogs.First();
var newPost = new Post
{
Blogger = jonBlogger,
Content = "a few simple words.",
Title = "A new post",
Tags = new[] { uglyTag }
};
db.Posts.Add(newPost);
var status = db.SaveChangesWithChecking();
//VERIFY
status.IsValid.ShouldEqual(true, status.Errors);
snap.CheckSnapShot(db, 1, 1);
var uglyPosts = db.Tags.Include(x => x.Posts).Single(y => y.Slug == "ugly").Posts;
uglyPosts.Count.ShouldEqual(3);
}
}
public void Check16ValidatePostTitleError()
{
using (var db = new SampleWebAppDb())
{
//SETUP
var existingTag = db.Tags.First();
var existingBlogger = db.Blogs.First();
//ATTEMPT
var newPost = new Post()
{
Blogger = existingBlogger,
Title = "Test post?",
Content = "Nothing special",
Tags = new[] { existingTag }
};
db.Posts.Add(newPost);
var status = db.SaveChangesWithChecking();;
//VERIFY
status.IsValid.ShouldEqual(false);
status.Errors.Count.ShouldEqual(1);
status.Errors[0].ErrorMessage.ShouldEqual("Sorry, but you can't ask a question, i.e. the title can't end with '?'.");
}
}
private static IEnumerable<Blog> DecodeBlogs(XElement element, Dictionary<string, Tag> tagsDict)
{
var result = new Collection<Blog>();
foreach (var blogXml in element.Elements("Blog"))
{
var newBlogger = new Blog()
{
Name = blogXml.Element("Name").Value,
EmailAddress = blogXml.Element("Email").Value,
Posts = new Collection<Post>()
};
foreach (var postXml in blogXml.Element("Posts").Elements("Post"))
{
var content = postXml.Element("Content").Value;
var trimmedContent = string.Join("\n", content.Split('\n').Select(x => x.Trim()));
var newPost = new Post()
{
Blogger = newBlogger,
Title = postXml.Element("Title").Value,
Content = trimmedContent,
Tags = postXml.Element("TagSlugs").Value.Split(',').Select(x => tagsDict[x.Trim()]).ToList()
};
newBlogger.Posts.Add(newPost );
}
result.Add( newBlogger);
}
return result;
}
