public void TestGetBook()
{
using (LinqLibraryDataContext rep = new LinqLibraryDataContext(m_ConnectionString))
{
rep.AddBook("nie", "nie", "nie", 2000);
Book b = rep.GetBook("nie");
Book d = rep.GetBook(b.book_ID);
Assert.AreEqual(b.title, d.title);
rep.DeleteBook(b.book_ID);
}
}
public void TestUpdatingBooks()
{
using (LinqLibraryDataContext rep = new LinqLibraryDataContext(m_ConnectionString))
{
rep.AddBook("just a book", "with some author", "publisher", 2002);
Book hello = rep.GetBook("just a book");
rep.UpdateAuthor(hello.book_ID, "not a book");
rep.UpdatePublisher(hello.book_ID, "not a publisher");
rep.UpdateTitle(hello.book_ID, "not an author");
Book bye = rep.GetBook(hello.book_ID);
Assert.AreEqual("not a book", bye.author);
Assert.AreEqual("not a publisher", bye.publisher);
Assert.AreEqual("not an author", bye.title);
}
}
public IEnumerable <EventDTO> GetEventsByBook(string title)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
List <EventDTO> toReturn = new List <EventDTO>();
Book book = dataContext.GetBook(title);
List <Event> listEvent = new List <Event>();
if (book != null)
{
foreach (Event helloEvent in dataContext.GetAllEvents())
{
if (helloEvent.book == book.book_ID)
{
listEvent.Add(helloEvent);
}
}
foreach (Event e in listEvent)
{
toReturn.Add(ToDTO(e));
}
return(toReturn);
}
return(toReturn);
}
}
public BookDTO FindBookID(int ID)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
return(ToDTO(dataContext.GetBook(ID)));
}
}
public Book FindBookByID(int ID)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
return(dataContext.GetBook(ID));
}
}
public void TestAddingAndDeleting()
{
using (LinqLibraryDataContext rep = new LinqLibraryDataContext(m_ConnectionString))
{
rep.AddBook("nie", "nie", "nie", 2000);
Book b = rep.GetBook("nie");
Assert.IsNotNull(b);
rep.DeleteBook(b.book_ID);
}
}
public bool BorrowBook(int user, int book)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
if (dataContext.GetReader(user) == null || dataContext.GetBook(book) == null)
{
return(false);
}
dataContext.AddEvent(user, book, DateTime.Now, false);
return(true);
}
}
public bool CreateEvent(int userID, int bookID, DateTime when, bool is_Returning)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
if (dataContext.GetBook(bookID) != null && dataContext.GetReader(userID) != null)
{
dataContext.AddEvent(userID, bookID, when, is_Returning);
return(true);
}
return(false);
}
}
public bool UpdateTitle(int id, string tit)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
if (dataContext.GetBook(id) == null)
{
return(false);
}
else
{
dataContext.UpdateTitle(id, tit);
return(true);
}
}
}
public bool UpdateBook(int ID, string title, string author, string publisher, int year)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
if (dataContext.GetBook(ID) != null)
{
dataContext.UpdateTitle(ID, title);
dataContext.UpdateAuthor(ID, author);
dataContext.UpdatePublisher(ID, publisher);
dataContext.UpdateYear(ID, year);
return(true);
}
return(false);
}
}
public bool UpdatePublisher(int id, string pub)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
if (dataContext.GetBook(id) == null)
{
return(false);
}
else
{
dataContext.UpdatePublisher(id, pub);
return(true);
}
}
}
public bool UpdateYear(int id, int y)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
if (dataContext.GetBook(id) == null)
{
return(false);
}
else
{
dataContext.UpdateYear(id, y);
return(true);
}
}
}
public bool DeleteBookByTitle(string title)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
Book book = dataContext.GetBook(title);
if (book != null)
{
dataContext.DeleteBook(book.book_ID);
return(true);
}
else
{
return(false);
}
}
}
public bool RemoveBook(int ID)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
Book book = dataContext.GetBook(ID);
if (book != null)
{
dataContext.DeleteBook(ID);
return(true);
}
else
{
return(false);
}
}
}
public void AddEvent()
{
using (LinqLibraryDataContext db = new LinqLibraryDataContext(m_ConnectionString))
{
Event newEvent = new Event();
newEvent.book = db.GetBook("The Warded Man").book_ID;
newEvent.reader = db.GetReader("Eliza", "Lech").reader_ID;
newEvent.Event_date = DateTime.Now;
newEvent.is_returning = false;
db.AddEvent(newEvent);
Event gotEvent = db.GetEvent(newEvent.event_ID);
Assert.AreEqual(newEvent.book, gotEvent.book);
Assert.AreEqual(newEvent.reader, gotEvent.reader);
Assert.AreEqual(newEvent.Event_date, gotEvent.Event_date);
}
}
public void RemoveBook()
{
using (LinqLibraryDataContext db = new LinqLibraryDataContext(m_ConnectionString))
{
Book book2 = new Book();
book2.title = "Dziady";
book2.author = "Adam Mickiewicz";
book2.yearPublished = 1834;
book2.publisher = "greg";
db.AddBook(book2);
int count = db.CountBooks();
Book someBook = db.GetBook("Dziady");
Assert.IsNotNull(someBook);
db.DeleteBook(book2.book_ID);
Assert.AreEqual(count - 1, db.CountBooks());
}
}
public IEnumerable <Event> GetEventsForBookByBookTitle(string title)
{
using (LinqLibraryDataContext dataContext = new LinqLibraryDataContext())
{
Book b = dataContext.GetBook(title);
List <Event> toBeReturned = new List <Event>();
if (b != null)
{
foreach (Event e in dataContext.GetAllEvents())
{
if (e.book == b.book_ID)
{
toBeReturned.Add(e);
}
}
}
return(toBeReturned);
}
}
public void AddBook()
{
using (LinqLibraryDataContext db = new LinqLibraryDataContext(m_ConnectionString))
{
int count = db.Book.Count();
Book book1 = new Book();
book1.title = "Game of Thrones";
book1.author = "George R. R. Martin";
book1.yearPublished = 1996;
book1.publisher = "Zysk i S-ka";
db.AddBook(book1);
Book shouldBeGame = db.GetBook("Game of Thrones");
Assert.IsNotNull(shouldBeGame);
Assert.AreEqual(shouldBeGame.title, "Game of Thrones");
Assert.AreEqual(shouldBeGame.author, "George R. R. Martin");
Assert.AreEqual(shouldBeGame.yearPublished, 1996);
Assert.AreEqual(shouldBeGame.publisher, "Zysk i S-ka");
Assert.AreEqual(count + 1, db.CountBooks());
}
}
