public async Task SaveButtonClicked_Test_ErrorWhileCheckingIfIsbnAlreadyExists()
{
// arrange
var fakeView = A.Fake <IAddBookForm>();
A.CallTo(() => fakeView.LongTitleFieldText).Returns("test book");
A.CallTo(() => fakeView.IsbnFieldText).Returns("0123456789");
var fakeBookRepo = A.Fake <IBookService>();
Exception ex = new Exception("error");
A.CallTo(() => fakeBookRepo.ExistsWithIsbn("0123456789")).Throws(ex);
var fakeTagService = A.Fake <ITagService>();
var fakeAuthorService = A.Fake <IAuthorService>();
var fakePublisherService = A.Fake <IPublisherService>();
MockBookPresenter presenter = new MockBookPresenter(fakeBookRepo, fakeTagService, fakeAuthorService, fakePublisherService,
fakeView, null);
// act
await presenter.HandleSaveButtonClicked(null, null);
// assert
A.CallTo(() => fakeView.ShowErrorDialog("Error checking if title or ISBN exists.", "error"));
Assert.IsTrue(fakeView.SaveButtonEnabled);
Assert.IsTrue(fakeView.CancelButtonEnabled);
}
public async Task SaveButtonClicked_Test_ErrorReadingImageFile()
{
// arrange
var fakeView = A.Fake <IAddBookForm>();
A.CallTo(() => fakeView.TitleFieldText).Returns("test_book");
A.CallTo(() => fakeView.LongTitleFieldText).Returns("test_book");
A.CallTo(() => fakeView.IsbnFieldText).Returns("0123456789");
A.CallTo(() => fakeView.ImageFilePathFieldText).Returns(@"C:\path\to\image.jpeg");
A.CallTo(() => fakeView.SelectedPublisher).Returns("some_publisher");
A.CallTo(() => fakeView.PagesFieldText).Returns("100");
A.CallTo(() => fakeView.LanguageFieldText).Returns("English");
var fakeBookService = A.Fake <IBookService>();
var fakeTagService = A.Fake <ITagService>();
var fakeAuthorService = A.Fake <IAuthorService>();
var fakePublisherService = A.Fake <IPublisherService>();
var fakeImageFileReader = A.Fake <IImageFileReader>();
A.CallTo(() => fakeImageFileReader.ReadBytes()).Throws(new System.IO.IOException("error"));
MockBookPresenter presenter = new MockBookPresenter(fakeBookService, fakeTagService, fakeAuthorService, fakePublisherService,
fakeView, fakeImageFileReader);
// act
await presenter.HandleSaveButtonClicked(null, null);
// assert
A.CallTo(() => fakeView.ShowErrorDialog("Image file error", "error")).MustHaveHappened();
Assert.IsTrue(fakeView.SaveButtonEnabled);
Assert.IsTrue(fakeView.CancelButtonEnabled);
}
public async Task SaveButtonClicked_Test_ErrorSavingBook(string longTitle, string isbnFieldText, string isbn13FieldText, string deweyDecimalFieldText,
string ext)
{
// arrange
var fakeView = A.Fake <IAddBookForm>();
A.CallTo(() => fakeView.TitleFieldText).Returns("title");
A.CallTo(() => fakeView.LongTitleFieldText).Returns(longTitle);
A.CallTo(() => fakeView.LanguageFieldText).Returns("English");
A.CallTo(() => fakeView.PagesFieldText).Returns("60");
A.CallTo(() => fakeView.SelectedPublisher).Returns("publisher");
A.CallTo(() => fakeView.Isbn13FieldText).Returns(isbn13FieldText);
A.CallTo(() => fakeView.IsbnFieldText).Returns(isbnFieldText);
A.CallTo(() => fakeView.DeweyDecimalFieldText).Returns(deweyDecimalFieldText);
A.CallTo(() => fakeView.ImageFilePathFieldText).Returns(@"C:\path\to\file." + ext);
var fakeBookService = A.Fake <IBookService>();
A.CallTo(() => fakeBookService.Add(A <Book> .That.Matches(b => b.Title == "title"))).Throws(new Exception("error"));
var fakeTagService = A.Fake <ITagService>();
var fakeAuthorService = A.Fake <IAuthorService>();
var fakePublisherService = A.Fake <IPublisherService>();
var fakeImageFileReader = A.Fake <IImageFileReader>();
MockBookPresenter presenter = new MockBookPresenter(fakeBookService, fakeTagService, fakeAuthorService, fakePublisherService,
fakeView, fakeImageFileReader);
// act
await presenter.HandleSaveButtonClicked(null, null);
// assert
decimal?deweyDecimal;
if (System.Text.RegularExpressions.Regex.IsMatch(deweyDecimalFieldText, Book.DEWEY_DECIMAL_PATTERN))
{
deweyDecimal = decimal.Parse(deweyDecimalFieldText);
}
else
{
deweyDecimal = null;
}
A.CallTo(() => fakeBookService.Add(A <Book> .That.Matches(b =>
b.Title == "title" &&
b.TitleLong == longTitle &&
b.Language == "English" &&
b.Pages == 60 &&
b.Isbn == isbnFieldText &&
b.Isbn13 == isbn13FieldText &&
b.DeweyDecimal == deweyDecimal))).MustHaveHappened();
A.CallTo(() => fakeView.ShowErrorDialog("Error creating book", "error")).MustHaveHappened();
Assert.IsTrue(fakeView.SaveButtonEnabled);
Assert.IsTrue(fakeView.CancelButtonEnabled);
}
public async Task SaveButtonClicked_Test_ItemWithLongTitleAlreadyExists()
{
// arrange
var fakeView = A.Fake <IAddBookForm>();
A.CallTo(() => fakeView.LongTitleFieldText).Returns("test book");
var fakeBookRepo = A.Fake <IBookService>();
A.CallTo(() => fakeBookRepo.ExistsWithLongTitle("test book")).Returns(true);
var fakeTagService = A.Fake <ITagService>();
var fakeAuthorService = A.Fake <IAuthorService>();
var fakePublisherService = A.Fake <IPublisherService>();
MockBookPresenter presenter = new MockBookPresenter(fakeBookRepo, fakeTagService, fakeAuthorService, fakePublisherService,
fakeView, null);
// act
await presenter.HandleSaveButtonClicked(null, null);
// assert
A.CallTo(() => fakeView.ShowItemAlreadyExistsDialog("test book")).MustHaveHappened();
Assert.IsTrue(fakeView.SaveButtonEnabled);
Assert.IsTrue(fakeView.CancelButtonEnabled);
}
