public async Task AddNewShouldThrowArgumentNullExceptionIfNotGivenAddInput()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase("test");
var db = new ApplicationDbContext(options.Options);
var service = new NewsService(db);
await Assert.ThrowsAsync <ArgumentNullException>(() => service.AddNew(null, "userId"));
}
public async Task AddNewShouldThrowArgumentNullExceptionIfGivenInvalidUserId()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase("test");
var db = new ApplicationDbContext(options.Options);
var service = new NewsService(db);
var testNewTitle = "Test";
var testNewContent = "TestContentTestContentTestContent";
var testNewImage = "https://p.bigstockphoto.com/GeFvQkBbSLaMdpKXF1Zv_bigstock-Aerial-View-Of-Blue-Lakes-And--227291596.jpg";
var addNewInput = new NewAddInputModel()
{
Title = testNewTitle,
Content = testNewContent,
Image = testNewImage,
};
await Assert.ThrowsAsync <ArgumentNullException>(() => service.AddNew(addNewInput, "fake_user_id"));
}
public async Task AddNewShouldAddNewWithGivenValidNewAddInputModelAndUserId()
{
var user = new ApplicationUser()
{
Email = "*****@*****.**",
PasswordHash = "4297F44B13955235245B2497399D7A93",
};
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase("testadd");
var db = new ApplicationDbContext(options.Options);
await db.Users.AddAsync(user);
await db.SaveChangesAsync();
var service = new NewsService(db);
var testNewTitle = "Test";
var testNewContent = "TestContentTestContentTestContent";
var testNewImage = "https://p.bigstockphoto.com/GeFvQkBbSLaMdpKXF1Zv_bigstock-Aerial-View-Of-Blue-Lakes-And--227291596.jpg";
var addNewInput = new NewAddInputModel()
{
Title = testNewTitle,
Content = testNewContent,
Image = testNewImage,
};
int newsCountBeforeAdd = db.News.Count();
await service.AddNew(addNewInput, user.Id);
var addedNew = db.News.First();
Assert.Equal(newsCountBeforeAdd + 1, db.News.Count());
Assert.Equal(addNewInput.Title, addedNew.Title);
Assert.Equal(addNewInput.Content, addedNew.Content);
Assert.Equal(addNewInput.Image, addedNew.Image);
}
public static News AddNew(News news)
{
return(NewsService.AddNew(news));
}