public void Locker_Read()
{
//Arrange
string testFilePath = Path.Combine(TestContext.DeploymentDirectory, "existingtestlocker.bin");
Locker <List <LockerKey> > keyLocker = null;
Exception exception = null;
byte[] salt = { 1, 2, 3, 4, 5, 6, 7, 8 };
AESEncryptor encryptor = new AESEncryptor(salt, 1234);
GenericBinarySerializer <List <LockerKey> > serializer = new GenericBinarySerializer <List <LockerKey> >();
//Act
try
{
CreateAndSaveLockerWithOneKey(testFilePath, "password", salt, "first", "one");
keyLocker = new Locker <List <LockerKey> >(encryptor, serializer, "password");
keyLocker.Open(testFilePath);
}
catch (Exception e)
{
exception = e;
}
//Assert
Assert.IsNull(exception, $"Was not expecting an exception [{exception?.Message}]");
Assert.IsNotNull(keyLocker.Keys);
Assert.AreEqual(1, keyLocker.Keys.Count, "was expecting 1 key");
var key = keyLocker.Keys.FirstOrDefault(k => k.Key == "first");
Assert.AreEqual("one", key.Value, "Mismatched first value");
}
public Locker <List <LockerKey> > GetNewLocker(string password, string filePath = null)
{
AESEncryptor encryptor = new AESEncryptor(_AESSalt, _AESIterations);
GenericBinarySerializer <List <LockerKey> > serializer = new GenericBinarySerializer <List <LockerKey> >();
return(new Locker <List <LockerKey> >(encryptor, serializer, password, filePath));
}
public static Locker GetLocker(GlobalArguments arguments)
{
IEncryptor encryptor = new AESEncryptor(arguments.Salt.ToBytes(), arguments.Iterations);
GenericBinarySerializer <Dictionary <string, string> > serializer = new GenericBinarySerializer <Dictionary <string, string> >();
Locker locker = new Locker(encryptor, serializer, arguments.Password, arguments.LockerPath);
locker.Open();
return(locker);
}
public void GenericBinarySerializer_Deserialize()
{
var reader = new StringReader(m_serializationString);
var sut = new GenericBinarySerializer();
var actual = sut.Deserialize <Dictionary <string, int> >(() => reader);
CollectionAssert.AreEqual(m_serializationData, actual);
}
public void SaveModel(string path)
{
if (type == MACHINE_TYPE.NEURAL_NETWORK)
{
var binarySerializer = new GenericBinarySerializer();
binarySerializer.Serialize <IPredictorModel <double> >(model,
() => new StreamWriter(root + path));
}
}
public void GenericBinarySerializer_Serialize()
{
var writer = new StringWriter();
var sut = new GenericBinarySerializer();
sut.Serialize(m_serializationData, () => writer);
var actual = writer.ToString();
Assert.AreEqual(m_serializationString, actual);
}
public void GenericBinarySerializer_Serialize_Null()
{
//Arrange
//Act
ISerializer <Dictionary <string, string> > serializer = new GenericBinarySerializer <Dictionary <string, string> >();
byte[] result = serializer.Serialize(null);
//Assert
Assert.IsNull(result, "Was expecting null for a result");
}
public void GenericBinarySerializer_Serialize_Empty()
{
//Arrange
string expectedResult = "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";
//Act
ISerializer <Dictionary <string, string> > serializer = new GenericBinarySerializer <Dictionary <string, string> >();
string result = Convert.ToBase64String(serializer.Serialize(new Dictionary <string, string>()));
//Assert
Assert.AreEqual(expectedResult, result, "Was expecting results to be equal");
}
private Locker <List <LockerKey> > CreateAndSaveLockerWithOneKey(string lockerPath, string password, byte[] salt, string key, string value)
{
AESEncryptor encryptor = new AESEncryptor(salt, 1234);
GenericBinarySerializer <List <LockerKey> > serializer = new GenericBinarySerializer <List <LockerKey> >();
var keyLocker = new Locker <List <LockerKey> >(encryptor, serializer, password);
keyLocker.Keys.Add(new LockerKey {
Key = key, Value = value
});
keyLocker.Save(lockerPath);
return(keyLocker);
}
public static int CreateFile(CreateArguments arguments)
{
int result = 0;
IEncryptor encryptor = new AESEncryptor(arguments.Salt.ToBytes(), arguments.Iterations);
GenericBinarySerializer <Dictionary <string, string> > serializer = new GenericBinarySerializer <Dictionary <string, string> >();
Locker locker = new Locker(encryptor, serializer, arguments.Password, arguments.LockerPath);
// If ia key name is passed in add the kay to the keys list before saving
if (String.IsNullOrWhiteSpace(arguments.Key) == false)
{
locker.Keys.Add(arguments.Key, arguments.Value);
}
locker.Save();
return(result);
}
public void LoadModel(string path)
{
model = null;
try
{
var binarySerializer = new GenericBinarySerializer();
model = binarySerializer.Deserialize <IPredictorModel <double> >(
() => new StreamReader(root + path));
}
catch (Exception e)
{
Debug.Log(e.Message);
model = null;
}
}
public void GenericBinarySerializer_Serialize()
{
//Arrange
Dictionary <string, string> dictionary = new Dictionary <string, string>();
dictionary.Add("first", "one");
string expectedResult = "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";
//Act
ISerializer <Dictionary <string, string> > serializer = new GenericBinarySerializer <Dictionary <string, string> >();
string result = Convert.ToBase64String(serializer.Serialize(dictionary));
//Assert
Assert.AreEqual(expectedResult, result, "Was expecting results to be equal");
}
public void GenericBinarySerializer_DeSerialize_Null()
{
//Arrange
Exception exception = null;
//Act
ISerializer <Dictionary <string, string> > serializer = new GenericBinarySerializer <Dictionary <string, string> >();
try
{
Dictionary <string, string> result = serializer.DeSerialize(null);
}
catch (ArgumentNullException e)
{
exception = e;
}
//Assert
Assert.IsNotNull(exception, "Was expecting an ArgumentNullException exception");
}
public void Locker_RoundTrip()
{
//Arrange
string expectedFilePath = Path.Combine(TestContext.DeploymentDirectory, "rttestlocker.bin");
string passowrd = "password";
Exception exception = null;
byte[] salt = { 1, 2, 3, 4, 5, 6, 7, 8 };
AESEncryptor encryptor = new AESEncryptor(salt, 1234);
GenericBinarySerializer <List <KeyValuePair <string, string> > > serializer = new GenericBinarySerializer <List <KeyValuePair <string, string> > >();
Locker <List <KeyValuePair <string, string> > > openLocker = null;
//Act
Locker <List <KeyValuePair <string, string> > > saveLocker = new Locker <List <KeyValuePair <string, string> > >(encryptor, serializer, passowrd);
try
{
saveLocker.Keys.Add(new KeyValuePair <string, string>("first", "one"));
saveLocker.Save(expectedFilePath);
openLocker = new Locker <List <KeyValuePair <string, string> > >(encryptor, serializer, passowrd);
openLocker.Open(expectedFilePath);
}
catch (Exception e)
{
exception = e;
}
//Assert
Assert.IsNull(exception, $"Was not expecting an exception [{exception?.Message}]");
bool fileExists = File.Exists(expectedFilePath);
Assert.IsTrue(fileExists, "Was expecting a locker file to exist");
Assert.IsNotNull(openLocker, "Was expecting openlocker to have a value");
Assert.IsNotNull(openLocker.Keys);
Assert.AreEqual(1, openLocker.Keys.Count, "was expecting 1 key");
var key = openLocker.Keys.FirstOrDefault(k => k.Key == "first");
Assert.AreEqual("one", key.Value, "Mismatched first value");
}
public void Serialize_Encrypt_RoundTrip()
{
List <KeyValuePair <string, string> > dictionary = new List <KeyValuePair <string, string> >();
dictionary.Add(new KeyValuePair <string, string>("first", "one"));
string key = "12345678901234567890123456789012";
byte[] salt = { 1, 2, 3, 4, 5, 6, 7, 8 };
GenericBinarySerializer <List <KeyValuePair <string, string> > > serializer = new GenericBinarySerializer <List <KeyValuePair <string, string> > >();
AESEncryptor encryptor = new AESEncryptor(salt, 1234);
//Act
byte[] serializedData = serializer.Serialize(dictionary);
byte[] encryptedData = encryptor.Encrypt(serializedData, key);
byte[] decryptedData = encryptor.Decrypt(encryptedData, key);
List <KeyValuePair <string, string> > deserializedData = serializer.DeSerialize(decryptedData);
Assert.IsTrue(serializedData.AreEqual(decryptedData), "Was expecting serialized and decrypted data to be equal");
Assert.AreEqual(dictionary.Count, deserializedData.Count, "Was expecting dictionaries to have 1 entry");
}
public void RandomForest_Default_Parameters_Save_Load_Model_Using_Serializer()
{
#region read and split data
// Use StreamReader(filepath) when running from filesystem
var parser = new CsvParser(() => new StringReader(Resources.winequality_white));
var targetName = "quality";
// read feature matrix
var observations = parser.EnumerateRows(c => c != targetName)
.ToF64Matrix();
// read regression targets
var targets = parser.EnumerateRows(targetName)
.ToF64Vector();
// creates training test splitter,
// Since this is a regression problem, we use the random training/test set splitter.
// 30 % of the data is used for the test set.
var splitter = new RandomTrainingTestIndexSplitter <double>(trainingPercentage: 0.7, seed: 24);
var trainingTestSplit = splitter.SplitSet(observations, targets);
var trainSet = trainingTestSplit.TrainingSet;
var testSet = trainingTestSplit.TestSet;
#endregion
// create learner with default parameters
var learner = new RegressionRandomForestLearner(trees: 100);
// learn model with found parameters
var model = learner.Learn(trainSet.Observations, trainSet.Targets);
// predict the training and test set.
var trainPredictions = model.Predict(trainSet.Observations);
var testPredictions = model.Predict(testSet.Observations);
// since this is a regression problem we are using square error as metric
// for evaluating how well the model performs.
var metric = new MeanSquaredErrorRegressionMetric();
// measure the error on training and test set.
var trainError = metric.Error(trainSet.Targets, trainPredictions);
var testError = metric.Error(testSet.Targets, testPredictions);
TraceTrainingAndTestError(trainError, testError);
//Save/load model as xml, in the file system use new StreamWriter(filePath);
var xmlSerializer = new GenericXmlDataContractSerializer();
var savedModelXml = new StringWriter();
xmlSerializer
.Serialize <IPredictorModel <double> >(model, () => savedModelXml);
var loadedModelXml = xmlSerializer
.Deserialize <IPredictorModel <double> >(() => new StringReader(savedModelXml.ToString()));
//Save/load model as binary, in the file system use new StreamWriter(filePath);
var binarySerializer = new GenericBinarySerializer();
var savedModelBinary = new StringWriter();
binarySerializer
.Serialize <IPredictorModel <double> >(model, () => savedModelBinary);
var loadedModelBinary = binarySerializer
.Deserialize <IPredictorModel <double> >(() => new StringReader(savedModelBinary.ToString()));
}