public void AddCommands_ShouldThrowExceptionForEmptyArgumentCollection()
{
// Arrange
// Act
try
{
var commands = new List <string>();
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
walletManager.AddCommands(commands.ToArray());
// Should not get here - Force a fail if we do
walletManager.Should().BeNull();
}
catch (CommandArgumentNullOrEmptyException ex)
{
ex.Message.Should().Contain("Argument collection is empty.");
}
catch (Exception ex)
{
// Should not get here
ex.Should().BeNull();
}
}
public void ProcessCommands_ShouldThrowCustomExceptionWhenCommandNotAvailable()
{
// Arrange
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
// Act
try
{
walletManager.ProcessCommands();
// Should not get here - Force a fail if we do
walletManager.Should().BeNull();
}
catch (CommandNotFoundException ex)
{
// Assert
ex.Message.Should().Be("No CommandIdentifier Available.");
}
catch (Exception ex)
{
// Should not get here
ex.Should().BeNull();
}
}
public void AddCommands_ShouldAddCommandsToEndOfCommandsCollection()
{
// Arrange
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
walletManager.AddCommands(Args);
var newCommand = new List <string>
{
"show-balances",
"wallet-file=test2.json",
"send", "btc=1.00", "address=mq6fK8fkFyCy9p53m4GG4fiE2XCKvcwgi4", "wallet-file=test2.json",
};
var expectedCommands = new List <string>();
expectedCommands.AddRange(Args);
expectedCommands.AddRange(newCommand);
// Act
walletManager.AddCommands(newCommand.ToArray());
var actualWalletManagerCommands = walletManager.Commands;
// Assert
actualWalletManagerCommands.Should().BeEquivalentTo(expectedCommands);
}
public void ProcessGenerateWallet_ShouldSuccessfullyGenerateAWallet()
{
// Arrange
var args = new[]
{
"wallet-file=wallet.json",
};
var expectedPathToFile = Path.Combine("Wallets", "wallet.json");
var password = new SecureString();
password.AppendChar('p');
password.AppendChar('a');
password.AppendChar('s');
password.AppendChar('s');
password.AppendChar('w');
password.AppendChar('o');
password.AppendChar('r');
password.AppendChar('d');
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
// Act
var mnemonic = bitcoinLibrary.GenerateWallet(args, password);
// Assert
mnemonic.Should().NotBeNull();
mnemonic.Split(",").Length.Should().Be(12);
File.Exists(expectedPathToFile).Should().BeTrue();
// Cleanup
// Ensure Wallets directory doesn't already exist
Directory.Delete("Wallets", true);
}
public void ProcessNextCommand_ShouldRemoveTheProcessedCommandFromCollectionOnceComplete()
{
// Arrange
string[] commandsAndArgs =
{
"generate-wallet", "wallet-file=BitcoinWallet.json",
"recover-wallet", "wallet-file=test1.json",
"show-balances", "wallet-file=test1.json",
"send", "btc=0.0001", "address=mq6fK8fkFyCy9p53m4Gf4fiX2XCHvcwgi1","wallet-file=test1.json",
};
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
walletManager.AddCommands(commandsAndArgs);
var currentCommandCount = walletManager.Commands.Count;
// Act
walletManager.ProcessNextCommand();
// Assert
walletManager.Commands.Count.Should().NotBe(currentCommandCount);
walletManager.Commands.Count.Should().Be(currentCommandCount - 2);
}
public void AddCommands_ShouldThrowExceptionForArgumentsWithNullValues()
{
// Arrange
// Act
try
{
var commands = new[]
{
"show-balances",
null,
};
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
walletManager.AddCommands(commands);
// Should not get here - Force a fail if we do
walletManager.Should().BeNull();
}
catch (CommandArgumentNullOrEmptyException ex)
{
ex.Message.Should().Contain("Received null Argument.");
}
catch (Exception ex)
{
// Should not get here
ex.Should().BeNull();
}
}
public void AddCommands_ShouldAddCommandsAsDefined()
{
// Arrange
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
// Act
walletManager.AddCommands(Args);
// Assert
walletManager.Commands.Should().BeEquivalentTo(Args);
}
public void ProcessShowBalances_ShouldReturnBalanceForAGivenWallet()
{
// Arrange
const string walletContents = "{ \"EncryptedSeed\": \"6PYM714zxNRpmx7WRaCLNJyAreYx2BU5GkbCx5jF5QQNKeZExYqrNHzK8L\",\"ChainCode\": \"CarQU+owbi2iML7Fy5vf+6O0Lpc/V//NFkk7WLVkh70=\",\"Network\": \"Main\",\"CreationTime\": \"2019-07-18\"}";
const string walletDirectoryName = "Wallets";
const string walletFileName = "wallet_show_balances_test.json";
var walletFilePath = Path.Combine(walletDirectoryName, walletFileName);
Directory.CreateDirectory(walletDirectoryName);
using (File.Create(walletFilePath))
{
}
File.WriteAllText(walletFilePath, walletContents);
File.Exists(walletFilePath).Should().BeTrue();
var args = new[]
{
$"wallet-file={walletFileName}",
};
var password = new SecureString();
password.AppendChar('p');
password.AppendChar('a');
password.AppendChar('s');
password.AppendChar('s');
password.AppendChar('w');
password.AppendChar('o');
password.AppendChar('r');
password.AppendChar('d');
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var expectedResult = "Address Key - 12aTk1fcxq2Sa8xpwDyRWVK6pg8RfDzp51: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1An8cCNwNKkZExStUdtuav5XoUPnFTeS32: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 17vghiDiZYcpFDgT7FL7wf9NiqFiGyaiWU: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1AZ8mMSmfwyt6RoKU8VvzodbaW7QaTgPL3: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1Prgw1SJF53Qcgmn2YQ4F8suZN9wPZnU7y: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1JU6L1iKYqgEdBdqfGQ4vx1DD2DRq84Hg7: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1HLzcWeRRF8dGitVpwVHw2VRr7jzPr1Fdy: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1BeVydLDbof2jv6upkwm1HdcgDjfUbWo9s: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1AP64gCEBt1MHtXdAFKwcaEpBKaWAm2Yhb: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 16DsRYBAVukyC45bWvRki83yTx3djztScq: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 16QWEMqjXTaPkxBPtQP8CHvQm7D2q9jc5m: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1EhYAoGP9gbA5tVi7dNqi5vHRCrgzZgnU: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 18vwHHkvGGBh2SaeniWKUf9PLo7kRim9XQ: Confirmed Balance: 0. Unconfirmed Balance: 0! Address Key - 1BiutrFMyx7H8kLBAJAXLduNEWQTnTJ3Ca: Confirmed Balance: 0. Unconfirmed Balance: 0! ";
try
{
// Act
var result = bitcoinLibrary.ShowBalances(args, password);
result.Should().Be(expectedResult);
}
catch (IncorrectWalletPasswordException ex)
{
// Assert
ex.Message.Should().Contain("Provided password is incorrect.");
}
// Clean up
Directory.Delete(walletDirectoryName, true);
File.Delete(walletFileName);
}
public void ProcessGenerateWallet_ShouldThrowAnExceptionIfWalletAlreadyExists()
{
// Arrange
const string walletDirectory = "Wallets";
Directory.CreateDirectory(walletDirectory);
const string walletFileName = "wallet_generate_test.json";
using (File.Create(Path.Combine(walletDirectory, walletFileName)))
{
}
var args = new[]
{
$"wallet-file={walletFileName}",
};
var password = new SecureString();
password.AppendChar('p');
password.AppendChar('a');
password.AppendChar('s');
password.AppendChar('s');
password.AppendChar('w');
password.AppendChar('o');
password.AppendChar('r');
password.AppendChar('d');
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
try
{
// Act
bitcoinLibrary.GenerateWallet(args, password);
// Should not get here - Force a fail if we do
bitcoinLibrary.Should().BeNull();
}
catch (WalletAlreadyExistsException ex)
{
// Assert
ex.Message.Should().Be("The request to generate a wallet failed because the wallet already exists.");
}
catch (Exception ex)
{
// Should not get here.
ex.Should().BeNull();
}
// Cleanup
Directory.Delete("Wallets", true);
File.Delete(walletFileName); // Default results in locally created wallet file.
}
public void ProcessRecoverWallet_ShouldRecoverAWalletWhenGivenValidArguments()
{
// Arrange
const string walletFileName = "wallet_recover_test.json";
const string mnemonic = "dash destroy twelve twice labor patch embrace embody chronic inch install term";
var args = new[]
{
$"wallet-file={walletFileName}",
$"mnemonic={mnemonic}",
};
var password = new SecureString();
password.AppendChar('p');
password.AppendChar('a');
password.AppendChar('s');
password.AppendChar('s');
password.AppendChar('w');
password.AppendChar('o');
password.AppendChar('r');
password.AppendChar('d');
const string expectedEncryptedSeed = "6PYM714zxNRpmx7WRaCLNJyAreYx2BU5GkbCx5jF5QQNKeZExYqrNHzK8L";
const string expectedChainCode = "CarQU+owbi2iML7Fy5vf+6O0Lpc/V//NFkk7WLVkh70=";
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
// Act
var recoveredWalletLocation = string.Empty;
try
{
recoveredWalletLocation = bitcoinLibrary.ProcessRecoverWallet(args, password);
}
catch (Exception ex)
{
ex.Should().BeNull();
}
// Assert
File.Exists(recoveredWalletLocation).Should().BeTrue();
var fileContents = File.ReadAllText(recoveredWalletLocation);
// Check our Encrypted Seed exists
fileContents.Should().Contain(expectedEncryptedSeed);
// Check our Chain Code exists
fileContents.Should().Contain(expectedChainCode);
// Cleanup
Directory.Delete("Wallets", true);
File.Delete(walletFileName);
}
public void WalletManager_ShouldEnsureConfigurationLoadOnInstantiation()
{
// Arrange
// Act
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
walletManager.AddCommands(Args);
// Assert
Configuration.DefaultWalletFileName.Should().NotBeNull();
Configuration.DefaultNetwork.Should().NotBeNull();
Configuration.DefaultConnectionType.Should().NotBeNull();
}
public void ProcessRecoverWallet_ShouldThrowCustomExceptionIfWalletExists()
{
// Arrange
const string walletDirectoryName = "Wallets";
const string walletFileName = "wallet_recover_exists_test.json";
Directory.CreateDirectory(walletDirectoryName);
using (File.Create(Path.Combine(walletDirectoryName, walletFileName)))
{
}
const string mnemonic = "dash,destroy,twelve,twice,labor,patch,embrace,embody,chronic,inch,install,term";
var args = new[]
{
$"wallet-file={walletFileName}",
$"mnemonic={mnemonic}",
};
var password = new SecureString();
password.AppendChar('p');
password.AppendChar('a');
password.AppendChar('s');
password.AppendChar('s');
password.AppendChar('w');
password.AppendChar('o');
password.AppendChar('r');
password.AppendChar('d');
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
try
{
// Act
bitcoinLibrary.ProcessRecoverWallet(args, password);
// Should not get here - force a fail if we do
bitcoinLibrary.Should().BeNull();
}
catch (WalletAlreadyExistsException ex)
{
// Assert
ex.Message.Should().Be("The request to generate a wallet failed because the wallet already exists.");
}
// Cleanup
Directory.Delete(walletDirectoryName, true);
File.Delete(walletFileName);
}
public void ProcessShowBalances_ShouldThrowCustomExceptionForAnIncorrectPassword()
{
// Arrange
const string walletContents = "{ \"EncryptedSeed\": \"6PYM714zxNRpmx7WRaCLNJyAreYx2BU5GkbCx5jF5QQNKeZExYqrNHzK8L\",\"ChainCode\": \"CarQU+owbi2iML7Fy5vf+6O0Lpc/V//NFkk7WLVkh70=\",\"Network\": \"Main\",\"CreationTime\": \"2019-07-18\"}";
const string walletDirectoryName = "Wallets";
const string walletFileName = "wallet_show_balances_test.json";
var walletFilePath = Path.Combine(walletDirectoryName, walletFileName);
Directory.CreateDirectory(walletDirectoryName);
using (File.Create(walletFilePath))
{
}
var args = new[]
{
$"wallet-file={walletFileName}",
};
File.WriteAllText(walletFilePath, walletContents);
File.Exists(walletFilePath).Should().BeTrue();
var password = new SecureString(); // Incorrect password.
password.AppendChar('p');
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
try
{
// Act
bitcoinLibrary.ShowBalances(args, password);
// Should not get here - force a fail if we do
bitcoinLibrary.Should().BeNull();
}
catch (IncorrectWalletPasswordException ex)
{
// Assert
ex.Message.Should().Contain("Provided password is incorrect.");
}
// Clean up
Directory.Delete(walletDirectoryName, true);
File.Delete(walletFileName);
}
public void ProcessGenerateWallet_ShouldThrowAnExceptionIfArgumentIsInvalid()
{
// Arrange
var args = new[]
{
"wallet-fi=", // Invalid spelling of 'wallet-file'
};
var password = new SecureString();
password.AppendChar('p');
password.AppendChar('a');
password.AppendChar('s');
password.AppendChar('s');
password.AppendChar('w');
password.AppendChar('o');
password.AppendChar('r');
password.AppendChar('d');
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
try
{
// Act
bitcoinLibrary.GenerateWallet(args, password);
// Should not get here - Force a fail if we do
bitcoinLibrary.Should().BeNull();
}
catch (GenerateWalletFailedException ex)
{
// Assert
ex.Message.Should().Be("Could not generate wallet 'wallet-file' argument is invalid.");
}
catch (Exception ex)
{
// Should not get here.
ex.Should().BeNull();
}
// Cleanup
File.Delete("BitcoinWallet.json");
}
public void ProcessNextCommand_ShouldReturnTheMnemonicForProcessingGenerateNewWalletCommand()
{
// Arrange
string[] commandsAndArgs =
{
"generate-wallet", "wallet-file=BitcoinWallet.json",
"recover-wallet", "wallet-file=test1.json",
"show-balances", "wallet-file=test1.json",
"send", "btc=0.0001", "address=mq6fK8fkFyCy9p53m4Gf4fiX2XCHvcwgi1","wallet-file=test1.json",
};
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
walletManager.AddCommands(commandsAndArgs);
// Act
var result = walletManager.ProcessNextCommand();
// Assert
result.Should().NotBeNullOrEmpty();
}
public void AddCommands_ShouldThrowExceptionForNullArguments()
{
// Arrange
// Act
try
{
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
var walletManager = new WalletManager(bitcoinLibrary);
walletManager.AddCommands(null);
// Should not get here - Force a fail if we do
walletManager.Should().BeNull();
}
catch (CommandArgumentNullOrEmptyException ex)
{
ex.Message.Should().Contain("Argument contains null or empty values.");
}
catch (Exception ex)
{
// Should not get here
ex.Should().BeNull();
}
}
public void ProcessRecoverWallet_ShouldThrowCustomExceptionOnInvalidMnemonic()
{
// Arrange
const string walletFileName = "wallet_recover_invalid_mnemonic_test.json";
var args = new[]
{
$"wallet-file={walletFileName}",
"mnemonic=InvalidMnemonic",
};
var password = new SecureString();
password.AppendChar('p');
password.AppendChar('a');
password.AppendChar('s');
password.AppendChar('s');
password.AppendChar('w');
password.AppendChar('o');
password.AppendChar('r');
password.AppendChar('d');
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
try
{
// Act
bitcoinLibrary.ProcessRecoverWallet(args, password);
// Should not get here - force a fail if we do
bitcoinLibrary.Should().BeNull();
}
catch (InvalidMnemonicException ex)
{
// Assert
ex.Message.Should().Be("Mnemonic is invalid.");
}
}
public void ProcessShowBalances_ShouldThrowACustomExceptionWhenAGivenWalletIsMissing()
{
// Arrange
const string walletFileName = "wallet_show_balances_test.json";
var args = new[]
{
$"wallet-file={walletFileName}",
};
var password = new SecureString();
password.AppendChar('p');
password.AppendChar('a');
password.AppendChar('s');
password.AppendChar('s');
password.AppendChar('w');
password.AppendChar('o');
password.AppendChar('r');
password.AppendChar('d');
IBitcoinLibrary bitcoinLibrary = new BitcoinLibrary();
try
{
// Act
bitcoinLibrary.ShowBalances(args, password);
// Should not get here - force a fail if we do
bitcoinLibrary.Should().BeNull();
}
catch (WalletNotFoundException ex)
{
// Assert
ex.Message.Should().Contain("Wallet not found: ");
}
}
