public DataRepository(IDataReaderFromFile dataReader)
{
id = Guid.NewGuid();
this.dataReader = dataReader;
this.dataContext = new DataContext();
this.key = 0;
}
public void CopyInfoOperations()
{
IDataReaderFromFile reader = null;
IDataRepository repo = new DataRepository(reader);
Random rnd = new Random();
string title1 = "Dziady", title2 = "Wiersze", author1 = "Adam Mickiewicz", author2 = "Jan Brzechwa";
int stock = rnd.Next(10, 128);
double prize = rnd.NextDouble() * 30;
string currency = "USD";
repo.AddBookItem(title1, author1);
repo.AddBookItem(title2, author2);
Assert.Equal(2, repo.GetBookItemsCount());
int bookKey = repo.GetKey() - rnd.Next(1, 2);
repo.AddCopyInfo(bookKey, stock, prize, currency);
Assert.Equal(0, repo.FindExistedCopies(bookKey, prize, currency));
stock = rnd.Next(10, 128);
prize = rnd.NextDouble() * 30;
currency = "PLN";
bookKey = repo.GetKey() - rnd.Next(1, 2);
repo.UpdateCopyInfo(0, bookKey, stock, prize, currency);
Assert.Equal(0, repo.FindExistedCopies(bookKey, prize, currency));
int tmp = repo.GetCopyInfoStock(0);
int tmp2 = rnd.Next(100);
repo.IncrementCopyInfoStock(0, tmp2);
Assert.Equal(tmp + tmp2, repo.GetCopyInfoStock(0));
repo.RemoveCopyInfo(0);
Assert.Equal(0, repo.GetCopyInfosCount());
Assert.Equal(2, repo.GetBookItemsCount());
}
public void BookItemOperations()
{
IDataReaderFromFile reader = null;
IDataRepository repo = new DataRepository(reader);
string title1 = "Dziady", title2 = "Wiersze", author1 = "Adam Mickiewicz", author2 = "Jan Brzechwa";
repo.AddBookItem(title1, author1);
Assert.Equal(repo.GetKey() - 1, repo.FindBookItem(title1, author1));
repo.UpdateBookItem(repo.GetKey() - 1, title2, author2);
Assert.Equal(repo.GetKey() - 1, repo.FindBookItem(title2, author2));
Assert.True(repo.BookExist(repo.GetKey() - 1));
repo.RemoveBookItem(repo.GetKey() - 1);
Assert.False(repo.BookExist(repo.GetKey() - 1));
Assert.Equal(0, repo.GetBookItemsCount());
Random rnd = new Random();
int tmp = rnd.Next(2, 256);
int startKey = repo.GetKey();
for (int i = 0; i < tmp; i++)
{
repo.AddBookItem("Test" + i.ToString(), "Sample");
}
Assert.Equal(tmp, repo.GetBookItemsCount());
tmp = rnd.Next(tmp - 1);
Assert.Equal(tmp + startKey, repo.FindBookItem("Test" + tmp.ToString(), "Sample"));
}
public void BorrowingOperations()
{
IDataReaderFromFile reader = null;
IDataRepository repo = new DataRepository(reader);
Random rnd = new Random();
string title1 = "Dziady", title2 = "Wiersze", author1 = "Adam Mickiewicz", author2 = "Jan Brzechwa";
string name1 = "Jan", name2 = "Piotr", lastName1 = "Kowalski", lastName2 = "Nowak";
repo.AddReader(name1, lastName1);
repo.AddReader(name2, lastName2);
int stock = rnd.Next(10, 128);
double prize = rnd.NextDouble() * 30;
string currency = "USD";
repo.AddBookItem(title1, author1);
repo.AddBookItem(title2, author2);
int bookKey = repo.GetKey() - rnd.Next(1, 2);
repo.AddCopyInfo(bookKey, stock, prize, currency);
stock = rnd.Next(10, 128);
prize = rnd.NextDouble() * 30;
currency = "PLN";
bookKey = repo.GetKey() - rnd.Next(1, 2);
repo.AddCopyInfo(bookKey, stock, prize, currency);
Assert.Equal(2, repo.GetReadersCount());
Assert.Equal(2, repo.GetBookItemsCount());
Assert.Equal(2, repo.GetCopyInfosCount());
int tmp1 = rnd.Next(1, repo.GetReadersCount());
int tmp2 = rnd.Next(1, repo.GetCopyInfosCount());
repo.AddBorrowing(tmp1, tmp2);
Assert.True(repo.IsBorrowing(0));
Assert.Equal(tmp2, repo.GetCopyInfoFromBorrowing(0));
Assert.NotEmpty(repo.GetInfo("borrowings")[0]);
tmp1 = rnd.Next(1, repo.GetReadersCount());
tmp2 = rnd.Next(1, repo.GetCopyInfosCount());
DateTime date1 = new DateTime(1995, 1, 1);
date1 = date1.AddDays(rnd.Next(200, 1000));
repo.AddBorrowing(tmp1, tmp2, date1);
Assert.Equal(1, repo.FindEvent(tmp1, tmp2, date1));
tmp1 = rnd.Next(1, repo.GetReadersCount());
tmp2 = rnd.Next(1, repo.GetCopyInfosCount());
date1.AddDays(rnd.Next(200, 1000));
DateTime date2 = date1.AddDays(rnd.Next(1, 100));
repo.AddBorrowing(tmp1, tmp2, date1, date2);
Assert.False(repo.IsBorrowingReturned(1));
repo.SetBorrowingEndDate(1, DateTime.Now);
Assert.True(repo.IsBorrowingReturned(1));
repo.AddPurchase(0, 0);
repo.AddPurchase(0, 1, date2);
Assert.False(repo.IsBorrowing(3));
Assert.Contains("Purchase", repo.GetInfo("events")[3]);
Assert.Equal(5, repo.GetEventsCount());
}
public void ReaderOperations()
{
IDataReaderFromFile fileReader = null;
IDataRepository repo = new DataRepository(fileReader);
string name1 = "Jan", name2 = "Piotr", lastName1 = "Kowalski", lastName2 = "Nowak";
repo.AddReader(name1, lastName1);
Assert.Equal(0, repo.FindReader(name1, lastName1));
repo.UpdateReader(0, name2, lastName2);
Assert.Equal(0, repo.FindReader(name2, lastName2));
repo.RemoveReader(0);
Assert.Equal(0, repo.GetReadersCount());
Random rnd = new Random();
int tmp = rnd.Next(2, 256);
for (int i = 0; i < tmp; i++)
{
repo.AddReader("Test" + i.ToString(), "Sample");
}
Assert.Equal(tmp, repo.GetReadersCount());
tmp = rnd.Next(tmp - 1);
Assert.Equal(tmp, repo.FindReader("Test" + tmp.ToString(), "Sample"));
}
