public async Task AddNew(NewAddInputModel input, string userId)
{
if (input == null)
{
throw new ArgumentNullException("input", $"The given input was null!");
}
if (!this.db.Users.Any(u => u.Id == userId))
{
throw new ArgumentNullException("userId", $"There is no user with the given user Id!");
}
var newDb = new New()
{
Title = input.Title,
Content = input.Content,
Image = input.Image,
UserId = userId,
UploadedOn = DateTime.Now,
};
await this.db.News.AddAsync(newDb);
await this.db.SaveChangesAsync();
}
public async Task <IActionResult> AddNew(NewAddInputModel input)
{
var userId = this.User.FindFirstValue(ClaimTypes.NameIdentifier);
if (!this.User.IsInRole("Administrator"))
{
return(this.Redirect("/"));
}
await this.newsService.AddNew(input, userId);
return(this.Redirect("/LOL/Home"));
}
public async Task EditNewShouldReturnTrueWhenSuccessfullyEditedNew()
{
var user = new ApplicationUser()
{
Email = "*****@*****.**",
PasswordHash = "4297F44B13955235245B2497399D7A93",
};
var testNewTitle = "Test";
var testNewContent = "TestContentTestContentTestContent";
var testNewImage = "https://p.bigstockphoto.com/GeFvQkBbSLaMdpKXF1Zv_bigstock-Aerial-View-Of-Blue-Lakes-And--227291596.jpg";
var newDbF = new New()
{
Title = testNewTitle,
Content = testNewContent,
Image = testNewImage,
UserId = user.Id,
UploadedOn = DateTime.UtcNow,
};
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase("test");
var db = new ApplicationDbContext(options.Options);
await db.Users.AddAsync(user);
await db.News.AddAsync(newDbF);
await db.SaveChangesAsync();
var service = new NewsService(db);
var editedInput = new NewAddInputModel()
{
Title = "EditTitle",
Content = "EditContent",
Image = "EditedImage",
};
bool isEdited = await service.EditNew(editedInput, newDbF.NewId);
var editedNew = db.News.First();
Assert.True(isEdited, "Edit New does not return true upon successfully editing a new!");
Assert.Equal(editedInput.Title, editedNew.Title);
Assert.Equal(editedInput.Content, editedNew.Content);
Assert.Equal(editedInput.Image, editedNew.Image);
}
public async Task EditNewShouldThrowArgumentNullExceptionIfGivenInvalidNewId()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase("test");
var db = new ApplicationDbContext(options.Options);
var service = new NewsService(db);
var editedInput = new NewAddInputModel()
{
Title = "EditTitle",
Content = "EditContent",
Image = "EditedImage",
};
await Assert.ThrowsAsync <ArgumentNullException>(() => service.EditNew(editedInput, "fake_id"));
}
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 async Task <bool> EditNew(NewAddInputModel input, string newId)
{
if (input == null)
{
throw new ArgumentNullException("input", $"The given input was null!");
}
var newDb = this.db.News.FirstOrDefault(n => n.NewId == newId);
if (newDb != null)
{
newDb.Title = input.Title;
newDb.Content = input.Content;
newDb.Image = input.Image;
await this.db.SaveChangesAsync();
return(true);
}
else
{
throw new ArgumentNullException("newId", $"There is no new with the given new Id ({newId})");
}
}
