/// <summary>
/// Open file pointed by the supplied path
/// </summary>
/// <param name="filePath"></param>
private void OpenFile(string filePath)
{
var fileReader = GetFileReaderInstance();
string text;
///Check if decryption feature is needed
if (Encryption.IsChecked.Value)
{
var decrypter = new ReverseDecrypter();
fileReader = new DecryptionDecorator(fileReader, decrypter);
}
///Check if role-based security system feature is needed
if (RoleBasedSecurity.IsChecked.Value)
{
var securitySystem = new DummySecuritySystem();
if (!Enum.TryParse(UserRole.Text, out UserRoles role))
{
throw new ArgumentException("Unable to parse selected role: " + UserRole.Text);
}
fileReader = new RoleBasedSecurityDecorator(fileReader, securitySystem, role);
}
fileReader.TryReadFile(filePath, out text);
MessageBox.Show(text);
}
public void Setup()
{
fakeDecrypter = new Fakes.StubIDecrypter()
{
TryDecryptStringStringOut = (string encrypted, out string decrypted) =>
{
decrypted = "";
return(true);
},
};
fakeFileReader = new Fakes.StubIFileReader()
{
TryReadFileStringStringOut = (string path, out string output) =>
{
output = "test";
return(true);
}
};
sut = new DecryptionDecorator(fakeFileReader, fakeDecrypter);
}
