public void AddBookReview(BookReview newBookReview)
{
XDocument xmlDoc = XMLHelper.LoadDocument(XMLBooksFilePath + XMlBookReviewsFileName);
int newId = 1;
//Add the root element to the XML doc, if it's empty
if (xmlDoc.Element(BookReviewsRoot) == null)
{
XElement root = new XElement(BookReviewsRoot);
xmlDoc.Add(root);
}
else
{
//Retrieve the new ID
var query = (from item in xmlDoc.Descendants().Elements(BookReviewsID)
select int.Parse(item.Value.ToString())).Max();
newId = (int)query + 1;
}
XElement bookID = new XElement(BookReviewsBookID, newBookReview.BookReviewed.ID.ToString());
XElement comment = new XElement(BookReviewsComment, newBookReview.Comment);
XElement isFavourite = new XElement(BookReviewsIsFavourite, newBookReview.IsFavourite.ToString());
XElement rating = new XElement(BookReviewsRating, newBookReview.Rating.ToString());
XElement id = new XElement(BookReviewsID, newId.ToString());
XElement bookReview = new XElement(BookReviewsElement, id, bookID, comment, isFavourite, rating);
xmlDoc.Element(BookReviewsRoot).Add(bookReview);
XMLHelper.SaveDocument(xmlDoc, XMLBooksFilePath + XMlBookReviewsFileName);
}
public static void ValidateBookReview(BookReview expectedReview, BookReview actualReview)
{
Assert.AreEqual(expectedReview.ID, actualReview.ID, "Wrong BookReview ID");
Assert.AreEqual(expectedReview.Comment, actualReview.Comment, "Wrong BookReview Comment");
Assert.AreEqual(expectedReview.IsFavourite, actualReview.IsFavourite, "Wrong BookReview IsFavourite");
Assert.AreEqual(expectedReview.Rating, actualReview.Rating, "Wrong BookReview Rating");
ValidateBook(expectedReview.BookReviewed, actualReview.BookReviewed);
}
/// <summary>
/// Updated the book review with Id = 2
/// </summary>
private XDocument GetBookReviewsReturnedDocumentUpdated(BookReview bookReview)
{
XDocument xmlDoc = new XDocument();
XElement review1 = CreateBookReviewItem(1, 23, RatingBook.Good, false, "The book El nombre de la rosa could have been better");
XElement review2 = CreateBookReviewItem(bookReview.ID, bookReview.BookReviewed.ID, bookReview.Rating, bookReview.IsFavourite, bookReview.Comment);
XElement review3 = CreateBookReviewItem(3, 100, RatingBook.Bad, false, "Es tan malo este libro que mejor no comento su título");
XElement review4 = CreateBookReviewItem(4, 5, RatingBook.Good, false, "El hombre terminal es un libro mejor de lo esperado");
XElement root = new XElement(BookRepository.BookReviewsRoot);
xmlDoc.Add(root);
xmlDoc.Element(BookRepository.BookReviewsRoot).Add(review1);
xmlDoc.Element(BookRepository.BookReviewsRoot).Add(review2);
xmlDoc.Element(BookRepository.BookReviewsRoot).Add(review3);
xmlDoc.Element(BookRepository.BookReviewsRoot).Add(review4);
return xmlDoc;
}
public void UpdateBookReview_WrongID()
{
XDocument returnedDoc = GetBookReviewsReturnedDocument();
//Update book review with Id = 2
BookReview updatedBookReview = new BookReview() { ID = -1 };
using (MockRepository.Record())
{
Expect.Call(XMLHelper.LoadDocument(BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName))
.Repeat.Times(1)
.Return(returnedDoc);
}
using (MockRepository.Playback())
{
RepositoryBook.UpdateBookReview(updatedBookReview);
}
}
public void UpdateBookReview()
{
XDocument returnedDoc = GetBookReviewsReturnedDocument();
//Update book review with Id = 2
BookReview updatedBookReview = new BookReview()
{
BookReviewed = new Book() { ID = 3 },
Comment = "This was a great book",
ID = 2,
IsFavourite = true,
Rating = RatingBook.VeryGood
};
//create the expected xmldoc to be saved:
XDocument updatedDocs = GetBookReviewsReturnedDocumentUpdated(updatedBookReview);
using (MockRepository.Record())
{
Expect.Call(XMLHelper.LoadDocument(BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName))
.Repeat.Times(1)
.Return(returnedDoc);
Expect.Call(delegate { XMLHelper.SaveDocument(updatedDocs, BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName); })
.IgnoreArguments()
.Constraints(Property.AllPropertiesMatch(updatedDocs),
Property.AllPropertiesMatch(BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName))
.Repeat.Once();
}
using (MockRepository.Playback())
{
RepositoryBook.UpdateBookReview(updatedBookReview);
}
}
public void DeleteBookReview()
{
XDocument returnedDoc = GetBookReviewsReturnedDocument();
//delete book review with Id = 2
BookReview deletedBookReview = new BookReview() { ID = 2 };
//create the expected xmldoc to be saved:
XDocument updatedDocs = GetBookReviewsReturnedDocumentDeleted(deletedBookReview.ID);
using (MockRepository.Record())
{
Expect.Call(XMLHelper.LoadDocument(BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName))
.Repeat.Times(1)
.Return(returnedDoc);
Expect.Call(delegate { XMLHelper.SaveDocument(updatedDocs, BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName); })
.IgnoreArguments()
.Constraints(Property.AllPropertiesMatch(updatedDocs),
Property.AllPropertiesMatch(BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName))
.Repeat.Once();
}
using (MockRepository.Playback())
{
RepositoryBook.DeleteBookReview(deletedBookReview);
}
}
public void AddBookReview_ToEmptyFile()
{
//Create new book review
BookReview newBookReview = new BookReview()
{
BookReviewed = new Book() { ID = 3 },
Comment = "This was a great book",
ID = 1,
IsFavourite = true,
Rating = RatingBook.VeryGood
};
//Create the element for that Book Review
XElement xmlBookReview = CreateBookReviewItem(newBookReview.ID, newBookReview.BookReviewed.ID, newBookReview.Rating, newBookReview.IsFavourite, newBookReview.Comment);
//create the expected xmldoc to be saved:
XDocument expectedDoc = new XDocument();
XElement root = new XElement(BookRepository.BookReviewsRoot);
expectedDoc.Add(root);
expectedDoc.Element(BookRepository.BookReviewsRoot).Add(xmlBookReview);
using (MockRepository.Record())
{
XDocument returnedDoc = new XDocument();
Expect.Call(XMLHelper.LoadDocument(BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName))
.Repeat.Times(1)
.Return(returnedDoc);
Expect.Call(delegate { XMLHelper.SaveDocument(expectedDoc, BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName); })
.IgnoreArguments()
.Constraints(Property.AllPropertiesMatch(expectedDoc),
Property.AllPropertiesMatch(BookRepository.XMLBooksFilePath + BookRepository.XMlBookReviewsFileName))
.Repeat.Once();
}
using (MockRepository.Playback())
{
RepositoryBook.AddBookReview(newBookReview);
}
}
public void UpdateBookReview(BookReview updatedReview)
{
XDocument xmlDoc = XMLHelper.LoadDocument(XMLBooksFilePath + XMlBookReviewsFileName);
if (xmlDoc.Element(BookReviewsRoot) == null)
{
throw new Exception("The list of books reviews is empty");
}
XElement query = (from review in xmlDoc.Element(BookReviewsRoot).Elements(BookReviewsElement)
where int.Parse(review.Element(BookReviewsID).Value.ToString()) == updatedReview.ID
select review).SingleOrDefault();
if (query != null)
{
query.Element(BookReviewsComment).Value = updatedReview.Comment;
query.Element(BookReviewsIsFavourite).Value = updatedReview.IsFavourite.ToString();
query.Element(BookReviewsRating).Value = updatedReview.Rating.ToString();
XMLHelper.SaveDocument(xmlDoc, XMLBooksFilePath + XMlBookReviewsFileName);
}
else
throw new ArgumentException("The Book Review to update with ID = " + updatedReview.ID.ToString() + " was not present in the list of books reviews");
}
public void DeleteBookReview(BookReview review)
{
XDocument xmlDoc = XMLHelper.LoadDocument(XMLBooksFilePath + XMlBookReviewsFileName);
if (xmlDoc.Element(BookReviewsRoot) == null)
throw new Exception("The list of book reviews is empty");
XElement query = (from book in xmlDoc.Element(BookReviewsRoot).Elements(BookReviewsElement)
where int.Parse(book.Element(BookReviewsID).Value.ToString()) == review.ID
select book).FirstOrDefault();
if (query != null)
{
query.Remove();
XMLHelper.SaveDocument(xmlDoc, XMLBooksFilePath + XMlBookReviewsFileName);
}
else
throw new ArgumentException("The Book Review to delete with ID = " + review.ID.ToString() + " was not present in the list of book reviews");
}