public void TestSymmetricEncryptionWithCompression()
{
ICryptoRandomService randomGenerator = CommonMocksAndStubs.CryptoRandomService(88);
ICryptor encryptor = new Cryptor("sugus", randomGenerator);
byte[] binaryMessage = CommonMocksAndStubs.FilledByteArray(1024, 88);
SecureString password = CryptoUtils.StringToSecureString("Der schnelle Uhu fliegt über den faulen Hund.");
byte[] cipher = encryptor.Encrypt(
binaryMessage,
password,
KeyDerivationCostType.Low,
BouncyCastleTwofishGcm.CryptoAlgorithmName,
Pbkdf2.CryptoKdfName,
Cryptor.CompressionGzip);
byte[] decryptedMessage = encryptor.Decrypt(cipher, password);
Assert.AreEqual(binaryMessage, decryptedMessage);
}
public void ObfuscationCanBeReversed()
{
SecureString obfuscationKey = CryptoUtils.StringToSecureString("A very strong passphrase...");
ICryptoRandomService randomGenerator = CommonMocksAndStubs.CryptoRandomService();
byte[] binaryMessage = randomGenerator.GetRandomBytes(100);
var obfuscatedMessage = CryptoUtils.Obfuscate(binaryMessage, obfuscationKey, randomGenerator);
var deobfuscatedMessage = CryptoUtils.Deobfuscate(obfuscatedMessage, obfuscationKey);
Assert.AreEqual(binaryMessage, deobfuscatedMessage);
string plaintextMessage = "welcome home";
string obfuscatedMessageText = CryptoUtils.Obfuscate(plaintextMessage, obfuscationKey, randomGenerator);
string deobfuscatedMessageText = CryptoUtils.Deobfuscate(obfuscatedMessageText, obfuscationKey);
Assert.AreEqual(plaintextMessage, deobfuscatedMessageText);
}
public void AccountIsStoredWhenDifferent()
{
SerializeableCloudStorageCredentials credentialsFromSession = new SerializeableCloudStorageCredentials {
CloudStorageId = CloudStorageClientFactory.CloudStorageIdDropbox
};
SettingsModel settingsModel = new SettingsModel {
Credentials = new SerializeableCloudStorageCredentials {
CloudStorageId = CloudStorageClientFactory.CloudStorageIdFtp
}
};
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <SerializeableCloudStorageCredentials>(It.Is <SynchronizationStorySessionKey>(p => p == SynchronizationStorySessionKey.CloudStorageCredentials))).
Returns(credentialsFromSession);
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
cloudStorageClient.
Setup(m => m.ExistsFileAsync(It.IsAny <string>(), It.IsAny <CloudStorageCredentials>())).
ReturnsAsync(true);
// Run step
var step = new ExistsCloudRepositoryStep(
SynchronizationStoryStepId.ExistsCloudRepository,
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));
Assert.DoesNotThrowAsync(step.Run);
// Settings are stored with account from session
settingsService.Verify(m => m.TrySaveSettingsToLocalDevice(It.Is <SettingsModel>(s => s.Credentials == credentialsFromSession)), Times.Once);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <SynchronizationStoryStepId>(x => x == SynchronizationStoryStepId.DownloadCloudRepository)), Times.Once);
}
public void CryptoPbkdf2()
{
const int KeyLength = 42;
IKeyDerivationFunction kdf = new Pbkdf2();
ICryptoRandomService randomGenerator = CommonMocksAndStubs.CryptoRandomService();
byte[] salt = randomGenerator.GetRandomBytes(kdf.ExpectedSaltSizeBytes);
int cost = kdf.RecommendedCost(KeyDerivationCostType.Low);
SecureString password = CryptoUtils.StringToSecureString("Das ist kein gutes Passwort");
byte[] key = kdf.DeriveKeyFromPassword(password, KeyLength, salt, cost);
Assert.AreEqual(KeyLength, key.Length);
// Same parameters must result in the same output
byte[] key2 = kdf.DeriveKeyFromPassword(password, KeyLength, salt, cost);
Assert.AreEqual(key, key2);
}
public void QuitWhenMissingClientOrTransfercode()
{
SerializeableCloudStorageCredentials credentials = new SerializeableCloudStorageCredentials {
CloudStorageId = CloudStorageClientFactory.CloudStorageIdDropbox
};
SettingsModel settingsModel = new SettingsModel {
Credentials = credentials
};
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
cloudStorageClient.
Setup(m => m.ExistsFileAsync(It.IsAny <string>(), It.IsAny <CloudStorageCredentials>())).
ReturnsAsync(true);
// Run step with missing transfercode
var step = new ExistsCloudRepositoryStep(
PullPushStoryStepId.ExistsCloudRepository,
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));
Assert.DoesNotThrowAsync(step.Run);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <PullPushStoryStepId>(x => x == PullPushStoryStepId.DownloadCloudRepository)), Times.Never);
// Run step with missing storage client
settingsModel.TransferCode = "abc";
settingsModel.Credentials.CloudStorageId = null;
Assert.DoesNotThrowAsync(step.Run);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <PullPushStoryStepId>(x => x == PullPushStoryStepId.DownloadCloudRepository)), Times.Never);
}
public void RejectWhenNotesAreEqual()
{
NoteModel noteModel = new NoteModel();
NoteRepositoryModel repositoryModel = new NoteRepositoryModel();
repositoryModel.Notes.Add(noteModel);
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <NoteRepositoryModel>(It.Is <PullPushStorySessionKey>(p => p == PullPushStorySessionKey.CloudRepository))).
Returns(repositoryModel); // same as from repositoryStorageService
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(new SettingsModel());
Mock <IRepositoryStorageService> repositoryStorageService = new Mock <IRepositoryStorageService>();
repositoryStorageService.
Setup(m => m.LoadRepositoryOrDefault(out repositoryModel)); // same as from storyBoard
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
// Run step
var step = new StoreMergedRepositoryAndQuitStep(
PullPushStoryStepId.StoreMergedRepositoryAndQuit,
storyBoard.Object,
noteModel.Id,
PullPushDirection.PullFromServer,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CryptoRandomService(),
repositoryStorageService.Object,
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));;
Assert.DoesNotThrowAsync(step.Run);
// repository is not stored to the local device, nor to the cloud
repositoryStorageService.Verify(m => m.TrySaveRepository(It.IsAny <NoteRepositoryModel>()), Times.Never);
cloudStorageClient.Verify(m => m.UploadFileAsync(It.IsAny <string>(), It.IsAny <byte[]>(), It.IsAny <CloudStorageCredentials>()), Times.Never);
}
public void CorrectNextStepWhenNoCloudRepositoryExists()
{
SerializeableCloudStorageCredentials credentials = new SerializeableCloudStorageCredentials {
CloudStorageId = CloudStorageClientFactory.CloudStorageIdDropbox
};
SettingsModel settingsModel = new SettingsModel {
Credentials = credentials
};
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <SerializeableCloudStorageCredentials>(It.Is <SynchronizationStorySessionKey>(p => p == SynchronizationStorySessionKey.CloudStorageCredentials))).
Returns(credentials);
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
cloudStorageClient.
Setup(m => m.ExistsFileAsync(It.IsAny <string>(), It.IsAny <CloudStorageCredentials>())).
ReturnsAsync(false);
// Run step
var step = new ExistsCloudRepositoryStep(
SynchronizationStoryStepId.ExistsCloudRepository,
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));
Assert.DoesNotThrowAsync(step.Run);
// Settings are not stored because they are equal
settingsService.Verify(m => m.TrySaveSettingsToLocalDevice(It.IsAny <SettingsModel>()), Times.Never);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <SynchronizationStoryStepId>(x => x == SynchronizationStoryStepId.StoreLocalRepositoryToCloudAndQuit)), Times.Once);
}
public void RepositoryTooNewForApplicationLeadsToErrorMessage()
{
const string transferCode = "abcdefgh";
var settingsModel = CreateSettingsModel(transferCode);
byte[] encryptedRepository = CreateEncryptedRepository(transferCode);
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <byte[]>(It.Is <SynchronizationStorySessionKey>(p => p == SynchronizationStorySessionKey.BinaryCloudRepository))).
Returns(encryptedRepository);
Mock <IFeedbackService> feedbackService = new Mock <IFeedbackService>();
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <INoteRepositoryUpdater> updater = new Mock <INoteRepositoryUpdater>();
updater.
Setup(m => m.IsTooNewForThisApp(It.IsAny <XDocument>())).
Returns(true);
// Run step
var step = new DecryptCloudRepositoryStep(
SynchronizationStoryStepId.DecryptCloudRepository,
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
feedbackService.Object,
settingsService.Object,
updater.Object);
Assert.DoesNotThrowAsync(step.Run);
// Error message shown
feedbackService.Verify(m => m.ShowToast(It.IsAny <string>()), Times.Once);
// no next step is called
storyBoard.Verify(m => m.ContinueWith(It.IsAny <SynchronizationStoryStepId>()), Times.Never);
}
public void DoNotStoreAnythingWhenRepositoriesAreSame()
{
NoteRepositoryModel repositoryModel = new NoteRepositoryModel();
repositoryModel.Revision = NoteRepositoryModel.NewestSupportedRevision;
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <NoteRepositoryModel>(It.Is <int>(p => p == SynchronizationStorySessionKey.CloudRepository.ToInt()))).
Returns(repositoryModel); // same as from repositoryStorageService
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
Mock <IRepositoryStorageService> repositoryStorageService = new Mock <IRepositoryStorageService>();
repositoryStorageService.
Setup(m => m.LoadRepositoryOrDefault(out repositoryModel)); // same as from storyBoard
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
// Run step
var step = new StoreMergedRepositoryAndQuitStep(
SynchronizationStoryStepId.StoreLocalRepositoryToCloudAndQuit.ToInt(),
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CryptoRandomService(),
repositoryStorageService.Object,
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));
Assert.DoesNotThrowAsync(step.Run);
// repository is not stored to the local device
repositoryStorageService.Verify(m => m.TrySaveRepository(It.IsAny <NoteRepositoryModel>()), Times.Never);
// repository is not stored to the cloud
cloudStorageClient.Verify(m => m.UploadFileAsync(It.IsAny <string>(), It.IsAny <byte[]>(), It.IsAny <CloudStorageCredentials>()), Times.Never);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <int>(x => x == SynchronizationStoryStepId.StopAndShowRepository.ToInt())), Times.Once);
}
public void MissingOrWrongTransfercodeLeadsToInputDialog()
{
const string transferCode = "abcdefgh";
var settingsModel = CreateSettingsModel(null); // no transfer code at all
byte[] encryptedRepository = CreateEncryptedRepository(transferCode);
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <byte[]>(It.Is <SynchronizationStorySessionKey>(p => p == SynchronizationStorySessionKey.BinaryCloudRepository))).
Returns(encryptedRepository);
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <INoteRepositoryUpdater> updater = new Mock <INoteRepositoryUpdater>();
// Run step
var step = new DecryptCloudRepositoryStep(
SynchronizationStoryStepId.DecryptCloudRepository,
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
updater.Object);
Assert.DoesNotThrowAsync(step.Run);
// No changes should be done to the settings
settingsService.Verify(m => m.TrySaveSettingsToLocalDevice(It.IsNotNull <SettingsModel>()), Times.Never);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <SynchronizationStoryStepId>(x => x == SynchronizationStoryStepId.ShowTransferCode)), Times.Once);
// Run step with wrong transfer code
settingsModel.TransferCode = "qqqqqqqq";
Assert.DoesNotThrowAsync(step.Run);
storyBoard.Verify(m => m.ContinueWith(It.Is <SynchronizationStoryStepId>(x => x == SynchronizationStoryStepId.ShowTransferCode)), Times.Exactly(2));
}
public void InvalidRepositoryLeadsToErrorMessage()
{
const string transferCode = "abcdefgh";
var settingsModel = CreateSettingsModel(transferCode);
byte[] encryptedRepository = CreateEncryptedRepository(transferCode);
encryptedRepository[8]++; // make it invalid
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <byte[]>(It.Is <int>(p => p == SynchronizationStorySessionKey.BinaryCloudRepository.ToInt()))).
Returns(encryptedRepository);
Mock <IFeedbackService> feedbackService = new Mock <IFeedbackService>();
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <INoteRepositoryUpdater> updater = new Mock <INoteRepositoryUpdater>();
// Run step
var step = new DecryptCloudRepositoryStep(
SynchronizationStoryStepId.DecryptCloudRepository.ToInt(),
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
feedbackService.Object,
settingsService.Object,
updater.Object);
Assert.DoesNotThrowAsync(step.Run);
// Error message shown
feedbackService.Verify(m => m.ShowToast(It.IsAny <string>()), Times.Once);
// No changes should be done to the settings
settingsService.Verify(m => m.TrySaveSettingsToLocalDevice(It.IsNotNull <SettingsModel>()), Times.Never);
// no next step is called
storyBoard.Verify(m => m.ContinueWith(It.IsAny <int>()), Times.Never);
}
public void KeepExistingTransfercode()
{
SerializeableCloudStorageCredentials credentialsFromSession = new SerializeableCloudStorageCredentials();
var settingsModel = CreateSettingsModel("abcdefgh"); // Transfercode exists
NoteRepositoryModel repositoryModel = new NoteRepositoryModel();
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <SerializeableCloudStorageCredentials>(It.Is <SynchronizationStorySessionKey>(p => p == SynchronizationStorySessionKey.CloudStorageCredentials))).
Returns(credentialsFromSession);
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <IRepositoryStorageService> repositoryStorageService = new Mock <IRepositoryStorageService>();
repositoryStorageService.
Setup(m => m.LoadRepositoryOrDefault(out repositoryModel));
// Run step
var step = new StoreLocalRepositoryToCloudAndQuitStep(
SynchronizationStoryStepId.StoreLocalRepositoryToCloudAndQuit,
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CryptoRandomService(),
repositoryStorageService.Object,
CommonMocksAndStubs.CloudStorageClientFactory());
Assert.DoesNotThrowAsync(step.Run);
// No settings are stored
settingsService.Verify(m => m.TrySaveSettingsToLocalDevice(It.IsAny <SettingsModel>()), Times.Never);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <SynchronizationStoryStepId>(x => x == SynchronizationStoryStepId.StopAndShowRepository)), Times.Once);
}
public void GenerateAndStoreNewTransfercode()
{
SerializeableCloudStorageCredentials credentialsFromSession = new SerializeableCloudStorageCredentials();
var settingsModel = CreateSettingsModel(null); // Transfercode does not yet exist
NoteRepositoryModel repositoryModel = new NoteRepositoryModel();
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <SerializeableCloudStorageCredentials>(It.Is <int>(p => p == SynchronizationStorySessionKey.CloudStorageCredentials.ToInt()))).
Returns(credentialsFromSession);
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <IRepositoryStorageService> repositoryStorageService = new Mock <IRepositoryStorageService>();
repositoryStorageService.
Setup(m => m.LoadRepositoryOrDefault(out repositoryModel));
// Run step
var step = new StoreLocalRepositoryToCloudAndQuitStep(
SynchronizationStoryStepId.StoreLocalRepositoryToCloudAndQuit.ToInt(),
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CryptoRandomService(),
repositoryStorageService.Object,
CommonMocksAndStubs.CloudStorageClientFactory());
Assert.DoesNotThrowAsync(step.Run);
// Settings are stored with new transfer code
settingsService.Verify(m => m.TrySaveSettingsToLocalDevice(It.Is <SettingsModel>(s => !string.IsNullOrEmpty(s.TransferCode))), Times.Once);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <int>(x => x == SynchronizationStoryStepId.StopAndShowRepository.ToInt())), Times.Once);
}
public void ErrorMessageIsShownInCaseOfException()
{
SerializeableCloudStorageCredentials credentialsFromSession = new SerializeableCloudStorageCredentials();
byte[] repositoryFromSession = null;
byte[] repository = new byte[8];
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <SerializeableCloudStorageCredentials>(It.Is <int>(p => p == SynchronizationStorySessionKey.CloudStorageCredentials.ToInt()))).
Returns(credentialsFromSession);
storyBoard.
Setup(m => m.TryLoadFromSession(It.Is <int>(p => p == SynchronizationStorySessionKey.BinaryCloudRepository.ToInt()), out repositoryFromSession)).
Returns(false);
Mock <IFeedbackService> feedbackService = new Mock <IFeedbackService>();
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
cloudStorageClient.
Setup(m => m.DownloadFileAsync(It.IsAny <string>(), It.IsAny <CloudStorageCredentials>())).
Throws <ConnectionFailedException>();
// Run step
var step = new DownloadCloudRepositoryStep(
SynchronizationStoryStepId.DownloadCloudRepository.ToInt(),
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
feedbackService.Object,
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));
Assert.DoesNotThrowAsync(step.Run);
// Error message was shown
feedbackService.Verify(m => m.ShowToast(It.IsAny <string>()), Times.Once);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <int>(x => x == SynchronizationStoryStepId.ExistsTransferCode.ToInt())), Times.Never);
}
public void TransfercodeOfHistoryWillBeReused()
{
const string transferCode = "abcdefgh";
var settingsModel = CreateSettingsModel("qqqqqqqq");
settingsModel.TransferCodeHistory.Add(transferCode); // Good transfercode is in history
byte[] encryptedRepository = CreateEncryptedRepository(transferCode);
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <byte[]>(It.Is <SynchronizationStorySessionKey>(p => p == SynchronizationStorySessionKey.BinaryCloudRepository))).
Returns(encryptedRepository);
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <INoteRepositoryUpdater> updater = new Mock <INoteRepositoryUpdater>();
// Run step
var step = new DecryptCloudRepositoryStep(
SynchronizationStoryStepId.DecryptCloudRepository,
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
updater.Object);
Assert.DoesNotThrowAsync(step.Run);
// transfercode was moved from history to current and was stored
Assert.AreEqual(transferCode, settingsModel.TransferCode);
settingsService.Verify(m => m.TrySaveSettingsToLocalDevice(It.IsNotNull <SettingsModel>()), Times.Once);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <SynchronizationStoryStepId>(x => x == SynchronizationStoryStepId.IsSameRepository)), Times.Once);
}
public void SuccessfulFlowEndsInNextStep()
{
SerializeableCloudStorageCredentials credentialsFromSession = new SerializeableCloudStorageCredentials();
byte[] repositoryFromSession = null;
byte[] repository = new byte[8];
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <SerializeableCloudStorageCredentials>(It.Is <int>(p => p == SynchronizationStorySessionKey.CloudStorageCredentials.ToInt()))).
Returns(credentialsFromSession);
storyBoard.
Setup(m => m.TryLoadFromSession(It.Is <int>(p => p == SynchronizationStorySessionKey.BinaryCloudRepository.ToInt()), out repositoryFromSession)).
Returns(false);
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
cloudStorageClient.
Setup(m => m.DownloadFileAsync(It.IsAny <string>(), It.IsAny <CloudStorageCredentials>())).
ReturnsAsync(repository);
// Run step
var step = new DownloadCloudRepositoryStep(
SynchronizationStoryStepId.DownloadCloudRepository.ToInt(),
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));
Assert.DoesNotThrowAsync(step.Run);
// Repository was stored in session
storyBoard.Verify(m => m.StoreToSession(It.Is <int>(p => p == SynchronizationStorySessionKey.BinaryCloudRepository.ToInt()), It.Is <object>(p => p == repository)), Times.Once);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <int>(x => x == SynchronizationStoryStepId.ExistsTransferCode.ToInt())), Times.Once);
}
public void CorrectNextStepWhenCloudRepositoryExists()
{
SerializeableCloudStorageCredentials credentials = new SerializeableCloudStorageCredentials {
CloudStorageId = CloudStorageClientFactory.CloudStorageIdDropbox
};
SettingsModel settingsModel = new SettingsModel {
Credentials = credentials, TransferCode = "abc"
};
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(settingsModel);
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
cloudStorageClient.
Setup(m => m.ExistsFileAsync(It.IsAny <string>(), It.IsAny <CloudStorageCredentials>())).
ReturnsAsync(true);
// Run step
var step = new ExistsCloudRepositoryStep(
PullPushStoryStepId.ExistsCloudRepository,
storyBoard.Object,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));
Assert.DoesNotThrowAsync(step.Run);
// Settings are not stored because no token needs to be refreshed
settingsService.Verify(m => m.TrySaveSettingsToLocalDevice(It.IsAny <SettingsModel>()), Times.Never);
// Next step is called
storyBoard.Verify(m => m.ContinueWith(It.Is <PullPushStoryStepId>(x => x == PullPushStoryStepId.DownloadCloudRepository)), Times.Once);
}
public void Version1ConfigWillBeUpdated()
{
XDocument xml = XDocument.Parse(Version1Settings);
Mock <IXmlFileService> fileService = new Mock <IXmlFileService>();
fileService.
Setup(m => m.TryLoad(It.IsAny <string>(), out xml)).
Returns(true);
Mock <IDataProtectionService> dataProtectionService = new Mock <IDataProtectionService>();
dataProtectionService.
Setup(m => m.Protect(It.Is <byte[]>(p => p.SequenceEqual(Encoding.ASCII.GetBytes("abcdefgh"))))).
Returns("protected_abcdefgh_v2");
dataProtectionService.
Setup(m => m.Unprotect(It.Is <string>(p => p == "protected_abcdefgh_v2"))).
Returns(SecureStringExtensions.SecureStringToBytes(SecureStringExtensions.StringToSecureString("abcdefgh_v2"), Encoding.Unicode));
dataProtectionService.
Setup(m => m.Protect(It.Is <byte[]>(p => p.SequenceEqual(Encoding.UTF8.GetBytes("abcdefgh_v2"))))).
Returns("protected_abcdefgh_v3");
dataProtectionService.
Setup(m => m.Unprotect(It.Is <string>(p => p == "protected_abcdefgh_v3"))).
Returns(Encoding.UTF8.GetBytes("abcdefgh_v3"));
dataProtectionService.
Setup(m => m.Protect(It.Is <byte[]>(p => p.SequenceEqual(Encoding.UTF8.GetBytes("martinstoeckli"))))).
Returns("protected_martinstoeckli_v3");
dataProtectionService.
Setup(m => m.Unprotect(It.Is <string>(p => p == "protected_martinstoeckli_v3"))).
Returns(Encoding.UTF8.GetBytes("martinstoeckli_v3"));
SettingsServiceBase service = new TestableService(fileService.Object, dataProtectionService.Object, CommonMocksAndStubs.EnvironmentService());
SettingsModel settings = service.LoadSettingsOrDefault();
Assert.AreEqual("twofish_gcm", settings.SelectedEncryptionAlgorithm);
Assert.AreEqual("scuj2wfpdcodmgzm", settings.TransferCode);
Assert.AreEqual(2, settings.TransferCodeHistory.Count);
Assert.AreEqual("scuj2wfpdcodmgzm", settings.TransferCodeHistory[0]);
Assert.AreEqual("b2bgiqeghfvn2ufx", settings.TransferCodeHistory[1]);
Assert.AreEqual(SettingsModel.NewestSupportedRevision, settings.Revision);
Assert.IsNotNull(settings.Credentials);
Assert.AreEqual(CloudStorageClientFactory.CloudStorageIdWebdav, settings.Credentials.CloudStorageId);
Assert.AreEqual("https://webdav.hidrive.strato.com/users/martinstoeckli/", settings.Credentials.Url);
Assert.AreEqual("martinstoeckli_v3", settings.Credentials.Username);
Assert.AreEqual("abcdefgh_v3", settings.Credentials.UnprotectedPassword);
// Updated settings where saved
fileService.Verify(m => m.TrySerializeAndSave(It.IsAny <string>(), It.IsAny <SettingsModel>()), Times.Once);
}
public void LoadSettingsCreatesDefaultIfNoFileFound()
{
XDocument xml = null;
Mock <IXmlFileService> fileService = new Mock <IXmlFileService>();
fileService.
Setup(m => m.TryLoad(It.IsAny <string>(), out xml)).
Returns(false);
Mock <IDataProtectionService> dataProtectionService = new Mock <IDataProtectionService>();
SettingsServiceBase service = new TestableService(fileService.Object, dataProtectionService.Object, CommonMocksAndStubs.EnvironmentService());
SettingsModel settings = service.LoadSettingsOrDefault();
// Created new settings and stored it
Assert.IsNotNull(settings);
fileService.Verify(m => m.TrySerializeAndSave(It.IsAny <string>(), It.IsAny <SettingsModel>()), Times.Once);
}
public void LoadsSettingsReturnsStoredSettings()
{
SettingsModel storedSettings = new SettingsModel {
TransferCode = "abcdefgh"
};
XDocument xml = XmlUtils.SerializeToXmlDocument(storedSettings);
Mock <IXmlFileService> fileService = new Mock <IXmlFileService>();
fileService.
Setup(m => m.TryLoad(It.IsAny <string>(), out xml)).
Returns(true);
Mock <IDataProtectionService> dataProtectionService = new Mock <IDataProtectionService>();
SettingsServiceBase service = new TestableService(fileService.Object, dataProtectionService.Object, CommonMocksAndStubs.EnvironmentService());
SettingsModel settings = service.LoadSettingsOrDefault();
// Loaded existing settings and did not store it
Assert.IsNotNull(settings);
Assert.AreEqual("abcdefgh", settings.TransferCode);
fileService.Verify(m => m.TrySerializeAndSave(It.IsAny <string>(), It.IsAny <SettingsModel>()), Times.Never);
}
private static byte[] CreateEncryptedRepository(string password, NoteRepositoryModel repository = null)
{
if (repository == null)
{
repository = new NoteRepositoryModel();
}
byte[] serializedRepository = XmlUtils.SerializeToXmlBytes(repository);
EncryptorDecryptor encryptor = new EncryptorDecryptor("SilentNotes");
return(encryptor.Encrypt(serializedRepository, password, SilentNotes.Crypto.KeyDerivation.KeyDerivationCostType.Low, CommonMocksAndStubs.CryptoRandomService(), BouncyCastleTwofishGcm.CryptoAlgorithmName));
}
public void PushStoresCorrectData()
{
NoteModel cloudNoteModel = new NoteModel
{
HtmlContent = "cloudContent",
InRecyclingBin = true,
ModifiedAt = new DateTime(2000, 10, 22)
};
NoteRepositoryModel cloudRepositoryModel = new NoteRepositoryModel();
cloudRepositoryModel.Notes.Add(cloudNoteModel);
NoteModel localNoteModel = new NoteModel
{
Id = cloudNoteModel.Id,
HtmlContent = "localContent",
InRecyclingBin = false,
ModifiedAt = new DateTime(1900, 10, 22)
};
NoteRepositoryModel localRepositoryModel = new NoteRepositoryModel {
Id = cloudNoteModel.Id
};
localRepositoryModel.Notes.Add(localNoteModel);
Mock <IStoryBoard> storyBoard = new Mock <IStoryBoard>();
storyBoard.
Setup(m => m.LoadFromSession <NoteRepositoryModel>(It.Is <PullPushStorySessionKey>(p => p == PullPushStorySessionKey.CloudRepository))).
Returns(cloudRepositoryModel);
Mock <ISettingsService> settingsService = new Mock <ISettingsService>();
settingsService.
Setup(m => m.LoadSettingsOrDefault()).Returns(new SettingsModel {
TransferCode = "AAAAAAAAAAAA", Credentials = new SerializeableCloudStorageCredentials()
});
Mock <IRepositoryStorageService> repositoryStorageService = new Mock <IRepositoryStorageService>();
repositoryStorageService.
Setup(m => m.LoadRepositoryOrDefault(out localRepositoryModel));
Mock <ICloudStorageClient> cloudStorageClient = new Mock <ICloudStorageClient>();
// Run step
var step = new StoreMergedRepositoryAndQuitStep(
PullPushStoryStepId.StoreMergedRepositoryAndQuit,
storyBoard.Object,
cloudNoteModel.Id,
PullPushDirection.PushToServer,
CommonMocksAndStubs.LanguageService(),
CommonMocksAndStubs.FeedbackService(),
settingsService.Object,
CommonMocksAndStubs.CryptoRandomService(),
repositoryStorageService.Object,
CommonMocksAndStubs.CloudStorageClientFactory(cloudStorageClient.Object));;
Assert.DoesNotThrowAsync(step.Run);
// Cloud note object still exists and contains the content of the cloud plus a new modification date
NoteModel newCloudNote = cloudRepositoryModel.Notes.FindById(localNoteModel.Id);
Assert.AreSame(cloudNoteModel, newCloudNote);
Assert.AreEqual("localContent", newCloudNote.HtmlContent);
Assert.AreEqual(false, newCloudNote.InRecyclingBin);
Assert.AreEqual(DateTime.UtcNow.Day, newCloudNote.ModifiedAt.Day);
// Local note object still exists and has new modification date
NoteModel newLocalNote = localRepositoryModel.Notes.FindById(cloudNoteModel.Id);
Assert.AreEqual(DateTime.UtcNow.Day, newLocalNote.ModifiedAt.Day);
// repository was stored to the local device and to the cloud
repositoryStorageService.Verify(m => m.TrySaveRepository(It.IsAny <NoteRepositoryModel>()), Times.Once);
cloudStorageClient.Verify(m => m.UploadFileAsync(It.IsAny <string>(), It.IsAny <byte[]>(), It.IsAny <CloudStorageCredentials>()), Times.Once);
}
public void CompressReturnsData()
{
byte[] data = CommonMocksAndStubs.FilledByteArray(64, 88);
byte[] compressedData = CompressUtils.Compress(data);
Assert.IsTrue(compressedData.Length > 3);
}
