public void TestCreateValidPost_ShouldReturnOK()
{
var testPost = new CreatePostDto
{
Title = "NEW POST",
Text = "this is just a test post",
Tags = new string[] { "post" }
};
var testUser = new UserDto
{
Username = "******",
DisplayName = "Peter Petroff",
AuthCode = "bfff2dd4f1b310eb0dbf593bd83f94dd8d34077e"
};
var response = httpServer.Post("api/users/register", testUser);
string contentString = response.Content.ReadAsStringAsync().Result;
var loggedUser = JsonConvert.DeserializeObject<LoggedUserDto>(contentString);
var headers = new Dictionary<string, string>();
headers["X-SessionKey"] = loggedUser.SessionKey;
var createPostResponse = httpServer.Post("api/posts", testPost, headers);
string resultString = createPostResponse.Content.ReadAsStringAsync().Result;
var createdPost = JsonConvert.DeserializeObject<CreatePostDto>(resultString);
Assert.AreEqual(HttpStatusCode.Created, createPostResponse.StatusCode);
Assert.AreEqual(testPost.Title, createdPost.Title);
Assert.AreEqual(testPost.Text, createdPost.Text);
Assert.IsNotNull(createdPost.Id);
}
public HttpResponseMessage CreatePost(CreatePostDto value)
{
try
{
var sessionKey = ApiControllerHelper.GetHeaderValue(Request.Headers, "X-SessionKey");
if (sessionKey == null)
{
throw new ArgumentNullException("No session key provided in the request header!");
}
Validate(value.Title, "title");
Validate(value.Text, "text");
var context = new BloggingSystemContext();
using (context)
{
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user == null)
{
throw new ArgumentException("Users must be logged in to create posts!");
}
var newPost = new Post()
{
Title = value.Title,
Text = value.Text,
PostDate = DateTime.Now,
Author = user
};
string[] tagsFromTitle = value.Title.Split(
new char[] { ' ', ',', '.', ';', '!', '?', ':' },
StringSplitOptions.RemoveEmptyEntries);
List<string> tagsToCheck = new List<string>();
foreach (var tagFromTitle in tagsFromTitle)
{
tagsToCheck.Add(tagFromTitle);
}
if (value.Tags != null)
{
foreach (string tagName in value.Tags)
{
tagsToCheck.Add(tagName);
}
}
foreach (string tagName in tagsToCheck)
{
var matchingTag = context.Tags.FirstOrDefault(t => string.Compare(t.Name, tagName, true) == 0);
if (matchingTag == null)
{
// tag not found, insert it in the database
matchingTag = new Tag
{
Name = tagName.ToLower()
};
context.Tags.Add(matchingTag);
context.SaveChanges();
}
newPost.Tags.Add(matchingTag);
}
context.Posts.Add(newPost);
context.SaveChanges();
var createdPostDto = new CreatePostDto()
{
Id = newPost.Id,
Title = newPost.Title,
Tags = newPost.Tags.Select(t => t.Name),
Text = newPost.Text
};
var response = Request.CreateResponse(HttpStatusCode.Created, createdPostDto);
return response;
}
}
catch (Exception ex)
{
var errorResponse = Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex.Message);
throw new HttpResponseException(errorResponse);
}
}
