public void FileCreation_UserIsEnteringWrongPath_DisplaysExceptionMessage()
{
var MockOfConsole = new Mock <IFakeConsole>();
MockOfConsole.Setup(m => m.ReadLine()).Returns("file");
var Output = new StringWriter();
Console.SetOut(Output);
string FileNameRequest = "Podaj nazwę pliku (plik będzie w ścieżce " +
"programu, lub można użyć ścieżki względnej): ";
string ExceptionMessage = "exception message";
string ExpectedOutput = FileNameRequest + Environment.NewLine +
ExceptionMessage + Environment.NewLine;
var MockOfFile = new Mock <FilesEncryptor.IFakeFile>();
MockOfFile.Setup(m => m.Exists("file.txt")).Returns(false);
MockOfFile.Setup(m => m.CreateText("file.txt")).Throws(new Exception(ExceptionMessage));
var Creator = new FilesEncryptor.FileCreator(MockOfFile.Object, MockOfConsole.Object);
Creator.FileCreation();
Assert.AreEqual(ExpectedOutput, Output.ToString());
}
public void FileCreation_UserProvidesPathToFileThatDoesNotYetExist_DisplaysRightContent()
{
var MockOfConsole = new Mock <IFakeConsole>();
MockOfConsole.Setup(m => m.ReadLine()).Returns("file");
var MockOfFile = new Mock <FilesEncryptor.IFakeFile>();
MockOfFile.Setup(m => m.Exists("file.txt")).Returns(false);
var Output = new StringWriter();
Console.SetOut(Output);
// between the request for the file name and the message about the file created,
// the console should be cleared. I decided not to check if the console is being cleaned
string FileNameRequest = "Podaj nazwę pliku (plik będzie w ścieżce " +
"programu, lub można użyć ścieżki względnej): ";
string MessageAboutProperlyCreatedFile = "Utworzono nowy plik!";
string ExpectedOutput = FileNameRequest + Environment.NewLine +
MessageAboutProperlyCreatedFile + Environment.NewLine;
var Creator = new FilesEncryptor.FileCreator(MockOfFile.Object, MockOfConsole.Object);
Creator.FileCreation();
Assert.AreEqual(ExpectedOutput, Output.ToString());
}
public void FileCreation_UserProvidesPathToExistingFile_DisplaysRightContent()
{
var MockOfConsole = new Mock <IFakeConsole>();
MockOfConsole.Setup(m => m.ReadLine()).Returns("file");
var MockOfFile = new Mock <FilesEncryptor.IFakeFile>();
MockOfFile.Setup(m => m.Exists("file.txt")).Returns(true);
var Output = new StringWriter();
Console.SetOut(Output);
string FileNameRequest = "Podaj nazwę pliku (plik będzie w ścieżce " +
"programu, lub można użyć ścieżki względnej): ";
string MessageThatFileExists = "Ten plik już istnieje (w danej ścieżce)!";
string ExpectedOutput = FileNameRequest + Environment.NewLine +
MessageThatFileExists + Environment.NewLine;
var Creator = new FilesEncryptor.FileCreator(MockOfFile.Object, MockOfConsole.Object);
Creator.FileCreation();
Assert.AreEqual(ExpectedOutput, Output.ToString());
}
public void FileCreation_MethodCalls_CreatesFile()
{
string FileName = "file";
var MockOfConsole = new Mock <IFakeConsole>();
MockOfConsole.Setup(m => m.ReadLine()).Returns(FileName);
var MockOfFile = new Mock <FilesEncryptor.IFakeFile>();
MockOfFile.Setup(m => m.Exists("file.txt")).Returns(false);
var Creator = new FilesEncryptor.FileCreator(MockOfFile.Object, MockOfConsole.Object);
Creator.FileCreation();
MockOfFile.Verify(m => m.CreateText(FileName + ".txt"), Times.Once());
}