public void List_NewsRecords_Should_Return_Correct_List()
{
//Arrange
NewsRepository repo = new NewsRepository(new NewsContext());
var countBeforeAdding = repo.GetAll().Count();
var news = new NewsRecord()
{
Title = "HardShit",
Content = "Hard Shit in the mix",
PublishDate = new DateTime(2015, 08, 30, 14, 04, 30)
};
var news2 = new NewsRecord()
{
Title = "SmokeShit",
Content = "Smoke Shit in the mix",
PublishDate = new DateTime(2015, 08, 30, 14, 04, 30)
};
var listNews = new List<NewsRecord>();
listNews.Add(news);
listNews.Add(news2);
var newsBeforeAdd = repo.GetAll()
.Select(n => n.Title)
.ToList();
var fakeNewsTitles = listNews
.Select(n => n.Title)
.ToList();
fakeNewsTitles.AddRange(newsBeforeAdd);
fakeNewsTitles.Sort();
var fakeNewsTitlesOrd = fakeNewsTitles;
//Act
repo.Add(news);
repo.Add(news2);
repo.SaveChanges();
var allNews = repo.GetAll()
.OrderBy(n => n.Title)
.Select(n => n.Title)
.ToList();
//Assert
Assert.AreEqual(2 + countBeforeAdding, repo.GetAll().Count());
CollectionAssert.AreEqual(fakeNewsTitlesOrd, allNews);
}
public void Add_NewsRecord_Should_Add_NewsRecord_to_DB()
{
//Arrange
NewsRepository repo = new NewsRepository(new NewsContext());
var news = new NewsRecord()
{
Title = "HardShit",
Content = "Hard Shit in the mix",
PublishDate = new DateTime(2015, 08, 30, 14, 04, 30)
};
//Act
repo.Add(news);
repo.SaveChanges();
//Assert
var newsFromDb = repo.FindById(news.Id);
Assert.IsNotNull(newsFromDb, "NewsRecord is not added to database");
Assert.IsTrue(newsFromDb.Id != 0, "NewsRecord must have id !=0");
Assert.AreEqual(news.Title, newsFromDb.Title, "Title is not corect");
Assert.AreEqual(news.Content, newsFromDb.Content, "Content is not corect");
Assert.AreEqual(news.PublishDate, newsFromDb.PublishDate, "Date is not corect");
}
public IHttpActionResult PostNews([FromBody]NewsRecordBindingModel model)
{
if (model == null)
{
return this.BadRequest("News cannot be null!");
}
if (!ModelState.IsValid)
{
return this.BadRequest(ModelState);
}
var newsRecord = new NewsRecord
{
Title = model.Title,
Content = model.Content,
PublishDate = DateTime.Now
};
repo.Add(newsRecord);
repo.SaveChanges();
return CreatedAtRoute("DefaultApi", new { id = newsRecord.Id }, newsRecord);
// return this.Ok(newsRecord);
}
public void Delete_Existing_Data_Should_Delete_The_Data()
{
NewsRepository repo = new NewsRepository(new NewsContext());
var news = new NewsRecord()
{
Title = "UnModifiedShit",
Content = "See me updated",
PublishDate = new DateTime(2015, 08, 30, 14, 04, 30)
};
repo.Add(news);
repo.SaveChanges();
var countBeforeDeletion = repo.GetAll().Count();
var newsFromDB = repo.GetAll().FirstOrDefault(n => n.Title == "UnModifiedShit");
repo.Delete(newsFromDB);
repo.SaveChanges();
Assert.AreEqual(countBeforeDeletion - 1, repo.GetAll().Count());
}
public void Modify_Existing_Data_With_Incorrect_Data_Should_Throw_Exception()
{
NewsRepository repo = new NewsRepository(new NewsContext());
var news = new NewsRecord()
{
Title = "UnModifiedShit",
Content = "See me updated",
PublishDate = new DateTime(2015, 08, 30, 14, 04, 30)
};
repo.Add(news);
repo.SaveChanges();
var newsFromDB = repo.GetAll().FirstOrDefault(n => n.Title == "UnModifiedShit");
newsFromDB.Title = "";
repo.Update(news);
repo.SaveChanges();
}
public void Modify_Existing_Data_Should_Update_The_Data()
{
NewsRepository repo = new NewsRepository(new NewsContext());
var news = new NewsRecord()
{
Title = "UnModifiedShit",
Content = "See me updated",
PublishDate = new DateTime(2015, 08, 30, 14, 04, 30)
};
repo.Add(news);
repo.SaveChanges();
var newsFromDB = repo.GetAll().FirstOrDefault(n => n.Title == "UnModifiedShit");
newsFromDB.Title = "ModifiedShit";
repo.Update(news);
repo.SaveChanges();
var changedNews = repo.GetAll().FirstOrDefault(n => n.Title == "ModifiedShit");
Assert.AreEqual("ModifiedShit", changedNews.Title);
}
public void Add_Empty_Sting_Title_News_Record_Should_Throw_Exception()
{
// Arrange -> prapare the objects
NewsRepository repo = new NewsRepository(new NewsContext());
var invalidNewsRecord = new NewsRecord()
{
Title = "",
Content = "Oh big Shit"
};
// Act -> perform some logic
repo.Add(invalidNewsRecord);
repo.SaveChanges();
// Assert -> expect an exception
}
