//Create new row in Checkout table
public void CheckoutBook(int patronId)
{
SqlConnection conn = DB.Connection();
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT TOP(1) id FROM copies WHERE books_id = @BookId AND copies.id NOT IN (SELECT copies_id FROM checkouts);", conn);
cmd.Parameters.Add(new SqlParameter("@BookId", this.GetId()));
SqlDataReader rdr = cmd.ExecuteReader();
int copyId = 0;
while (rdr.Read())
{
copyId = rdr.GetInt32(0);
}
DateTime dueDate = DateTime.Today.AddDays(14);
Checkout newCheckout = new Checkout(dueDate, patronId, copyId);
newCheckout.Save();
if (rdr != null)
{
rdr.Close();
}
if (conn != null)
{
conn.Close();
}
}
public void TestFind_FindsCheckoutInDatabase()
{
//Arrange
DateTime dueDate = new DateTime(2017, 3, 15);
DateTime returnDate = new DateTime(2017, 3, 7);
Checkout testCheckout = new Checkout(dueDate, 1, 1);
testCheckout.Save();
//Act
Checkout foundCheckout = Checkout.Find(testCheckout.GetId());
//Assert
Assert.Equal(testCheckout, foundCheckout);
}
public void TestSave_AssignIdtoObject()
{
//Arrange
DateTime dueDate = new DateTime(2017, 3, 15);
DateTime returnDate = new DateTime(2017, 3, 7);
Checkout testCheckout = new Checkout(dueDate, 1, 1);
//Act
testCheckout.Save();
Checkout savedCheckout = Checkout.GetAll()[0];
//Assert
int actualResult = savedCheckout.GetId();
int expectedResult = testCheckout.GetId();
Assert.Equal(expectedResult, actualResult);
}
public void Test_Save_SavesToDatabase()
{
//Arrange
DateTime dueDate = new DateTime(2017, 3, 15);
DateTime returnDate = new DateTime(2017, 3, 7);
Checkout newCheckout = new Checkout(dueDate, 1, 1);
//Act
newCheckout.Save();
//Assert
List <Checkout> actualResult = Checkout.GetAll();
List <Checkout> expectedResult = new List <Checkout> {
newCheckout
};
Assert.Equal(expectedResult, actualResult);
}
public void TestSearchDueDate_SearchSearchDueDateInDatabase()
{
//Arrange
DateTime dueDate = new DateTime(2017, 3, 15);
DateTime returnDate = new DateTime(2017, 3, 7);
Checkout testCheckout = new Checkout(dueDate, 1, 1);
testCheckout.Save();
//Act
List <Checkout> allDue = Checkout.SearchDueDate(dueDate);
List <Checkout> testDue = new List <Checkout> {
testCheckout
};
//Assert
Assert.Equal(testDue, allDue);
}
public void TestGetAll_Checkouts_ReturnsListOfCheckouts()
{
//Arrange
DateTime dueDate = new DateTime(2017, 3, 15);
DateTime returnDate = new DateTime(2017, 3, 7);
Checkout firstCheckout = new Checkout(dueDate, 1, 1);
Checkout secondCheckout = new Checkout(dueDate, 2, 2);
//Act
firstCheckout.Save();
secondCheckout.Save();
//Assert
List <Checkout> actualResult = Checkout.GetAll();
List <Checkout> expectedResult = new List <Checkout> {
firstCheckout, secondCheckout
};
Assert.Equal(expectedResult, actualResult);
}
public void Test_UpdateReturnDate_UpdatesReturnDateinDB()
{
//Arrange
DateTime dueDate = new DateTime(2017, 3, 15);
DateTime returnDate = new DateTime(2017, 3, 7);
Checkout testCheckout = new Checkout(dueDate, 1, 1);
testCheckout.Save();
DateTime newReturnDate = new DateTime(2017, 4, 7);
//Act
testCheckout.UpdateReturnDate(newReturnDate);
//Assert
DateTime actualResult = testCheckout.GetReturnDate();
DateTime expectedResult = newReturnDate;
Assert.Equal(expectedResult, actualResult);
}
public void Test_DeleteThisCheckout_OneCheckoutDeletedFromDatabase()
{
//Arrange
DateTime dueDate = new DateTime(2017, 3, 15);
DateTime returnDate = new DateTime(2017, 3, 7);
Checkout firstCheckout = new Checkout(dueDate, 1, 1);
Checkout secondCheckout = new Checkout(dueDate, 2, 2);
firstCheckout.Save();
secondCheckout.Save();
//Act
firstCheckout.DeleteCheckout();
List <Checkout> result = Checkout.GetAll();
List <Checkout> verify = new List <Checkout> {
secondCheckout
};
//Assert
Assert.Equal(verify, result);
}