public Post AddPost(Post post)
{
if (post == null)
throw new ArgumentNullException("post");
SetupPostDefaults(post);
ProcessTagsInPost(post);
post = postRepository.AddPost(post);
return post;
}
public Post AddPost(Post post)
{
if (post == null)
throw new ArgumentNullException("post");
using (ITransaction transaction = Session.BeginTransaction())
{
Session.SaveOrUpdate(post);
transaction.Commit();
}
return post;
}
public void AddPost_when_adding_an_tag_with_a_blank_tagname_should_throw_exception()
{
//Arrange
SetupMocks();
Post post = new Post
{
Id = 0
};
post.AddTag(new Tag());
//Act
service.AddPost(post);
//Assert
tagRepositoryMock.Verify(x => x.GetTagByName(It.IsAny<string>()), Times.Never());
postRepositoryMock.Verify(x => x.AddPost(It.IsAny<Post>()), Times.Never());
}
private void SetupPostRepositoryMock(Mock<IPostRepository> postRepositoryMock)
{
postRepositoryMock.Setup(x => x.GetLatestPosts(It.IsAny<int>())).Returns((int count) => GeneratePosts(count));
postRepositoryMock.Setup(x => x.AddPost(It.IsAny<Post>())).Returns((Post value) => { _AddedPost = value; return value; });
postRepositoryMock.Setup(x => x.GetPostById(It.IsAny<int>())).Returns((int id) => { Post p = CreateNewPost(); p.Id = id; return p; });
}
public void SetupMocks()
{
var serviceMock = new MoqAutoMocker<PostServices>();
postRepositoryMock = Mock.Get(serviceMock.Get<IPostRepository>());
appConfigProviderMock = Mock.Get(serviceMock.Get<IAppConfigProvider>());
tagRepositoryMock = Mock.Get(serviceMock.Get<ITagRepository>());
SetupPostRepositoryMock(postRepositoryMock);
SetupTagRepositoryMock(tagRepositoryMock);
SetupAppConfigProviderMock(appConfigProviderMock);
service = serviceMock.ClassUnderTest;
_AddedPost = null;
}
public void AddPost_with_no_tags_should_throw_exception()
{
//Arrange
SetupMocks();
Post post = new Post();
//Act
service.AddPost(post);
//Assert
postRepositoryMock.Verify(x => x.AddPost(It.IsAny<Post>()), Times.Never());
}
public void AddPost_when_adding_a_tag_that_already_exists_should_use_the_same_instance_of_the_tag()
{
//Arrange
SetupMocks();
Tag newTag1 = new Tag { Id = 0, TagName = ".net" };
Tag newTag2 = new Tag { Id = 0, TagName = "misc" };
Post post = new Post();
post.AddTag(newTag1);
post.AddTag(newTag2);
//Act
service.AddPost(post);
//Assert
Assert.IsNotNull(_AddedPost,"The post was not saved");
Assert.AreEqual(2, _AddedPost.Tags.Count);
Tag tag1 = _AddedPost.Tags.Where(t => t.TagName == ".net").FirstOrDefault();
Tag tag2 = _AddedPost.Tags.Where(t => t.TagName == "misc").FirstOrDefault();
Assert.IsNotNull(tag1);
Assert.IsNotNull(tag2);
Assert.AreEqual(1, tag1.Id);
Assert.AreEqual(2, tag2.Id);
}
//TODO: Tests!
public Post UpdatePost(Post postToSave)
{
if (postToSave == null)
throw new ArgumentNullException("postToSave");
if(postToSave.Id == 0)
throw new DataException("A post to update should have a valid Id");
ProcessTagsInPost(postToSave);
postToSave.ModifiedDate = DateTime.Now;
postToSave = postRepository.AddPost(postToSave);
return postToSave;
}
private void SetupPostDefaults(Post post)
{
post.Id = 0;
post.ModifiedDate = DateTime.Now;
post.CreateDate = DateTime.Now;
post.UserId = 1; //TODO: remove this hardcoding once we add the user management
if (post.ScheduledDate < DateTime.Now)
post.ScheduledDate = DateTime.Now;
}
private void ProcessTagsInPost(Post post)
{
if (post.Tags == null || post.Tags.Count == 0)
throw new ConstraintViolationException("Every post should have at least one tag attached to it");
IList<Tag> tags = new List<Tag>(post.Tags);
foreach (var tag in tags)
{
if (string.IsNullOrEmpty(tag.TagName))
throw new ConstraintViolationException("Tags should not be empty");
//tag.Id = 0;
if (tag.Id == 0)
{
if (tag.DateCreated < DateTime.Now)
tag.DateCreated = DateTime.Now;
tag.NormalizedTagName = StringUtility.GetNormalizedText(tag.TagName, '_');
post.Tags.Remove(tag);
Tag tagFromRepo = tagRepository.GetTagByName(tag.TagName);
post.AddTag(tagFromRepo ?? tag);
}
}
}
private static Post StructToPost(Post p, XmlRpcStruct x, bool publish)
{
/*
* 1. struct {
2. string postid;
3. DateTime dateCreated;
4. string title;
5. string description;
6. string[] categories;
7. bool publish;
8. }
*/
if (p == null)
{
p = new Post();
p.Id = x.ContainsKey("postid") ? Convert.ToInt32(x["postid"]) : 0;
}
p.Approved = publish;
p.Body = x["description"].ToString();
p.Title = x["title"].ToString();
if (x.ContainsKey("categories"))
{
IEnumerable categories = x["categories"] as IEnumerable;
if (categories != null)
{
foreach(object category in categories)
{
if (category != null)
{
Tag tag = new Tag { TagName = category.ToString() };
p.AddTag(tag);
}
}
}
}
return p;
}
private static XmlRpcStruct PostToStruct(Post p)
{
/*
* 1. struct {
2. string postid;
3. DateTime dateCreated;
4. string title;
5. string description;
6. string[] categories;
7. bool publish;
8. }
*/
XmlRpcStruct x = new XmlRpcStruct();
x.Add("postid", p.Id);
x.Add("dateCreated", p.ScheduledDate);
x.Add("title", p.Title);
x.Add("description", p.Body);
x.Add("categories", ToStringArray(p.Tags));
x.Add("link", "#");
x.Add("publish", p.Approved);
return x;
}