public virtual void AddTag(Tag tag)
{
if(Tags == null)
Tags = new List<Tag>();
Tag existingTag = (Tags.Where(t => t.TagName == tag.TagName)).FirstOrDefault();
if (existingTag == null)
{
Tags.Add(tag);
tag.Posts.Add(this);
}
}
public void AddPost_when_adding_a_tag_that_doesnot_exists_should_add_a_new_tag_with_id_equal_to_zero()
{
//Arrange
SetupMocks();
Tag newtag = new Tag { Id = 0, TagName = "Newtag" };
Post post = CreateNewPost();
post.AddTag(newtag);
//Act
service.AddPost(post);
//Assert
Assert.IsNotNull(_AddedPost);
Assert.AreEqual(1, _AddedPost.Tags.Count);
Assert.AreSame(newtag, _AddedPost.Tags[0]);
}
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);
}
public virtual ActionResult ViewPostsByTag(string tagname, int pageNumber)
{
int totalPages = 0;
//TODO: build pagination
IList<Post> posts = postServices.GetPostsByTag(tagname, 25, 1, out totalPages);
//TODO: show not found page if there are no records
Tag tag = tagService.GetTagByNormalizedName(tagname);
// create a dummy tag if the user has used an actual tag name
// in the url and we are unable to find it
if (tag == null)
tag = new Tag { TagName = tagname, NormalizedTagName = tagname };
IList<PostSummary> postSummaryList = Mapper.Map<IList<Post>, PostSummary[]>(posts);
PostsByTag pBT = new PostsByTag { Posts = postSummaryList, Tag = tag, TotalPages = totalPages};
return View(pBT);
}
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;
}
