public void Zero_length_data_array_is_accepted_and_encoded()
{
byte[] data = new byte[0];
EncodedDataField encodedEmptyData = new EncodedDataField(data);
Assert.AreEqual(data.Length, encodedEmptyData.Length);
}
public Will(QoSLevel qos, bool retain, string topic, EncodedDataField message)
{
QoS = qos;
Retain = retain;
Topic = topic;
Message = message;
}
public void Data_length_is_counted_and_encoded_correctly()
{
UInt16 expectedDataLength = 52;
byte[] exampleDataArray = new byte[expectedDataLength];
EncodedDataField encodedDataField = new EncodedDataField(exampleDataArray);
Assert.AreEqual(expectedDataLength, encodedDataField.Length);
Assert.AreEqual(expectedDataLength.MostSignificantByte(), encodedDataField.Encode().First());
Assert.AreEqual(expectedDataLength.LeastSignificantByte(), encodedDataField.Encode().Skip(1).First());
}
public void Max_length_data_array_is_accepted_and_encoded()
{
byte[] testData = new byte[65535];
new Random().NextBytes(testData);
EncodedDataField encodedMaxLengthData = new EncodedDataField(testData);
byte[] encodedDataBytes = encodedMaxLengthData.Encode().Skip(2).ToArray();
Assert.AreEqual(testData.Length, encodedMaxLengthData.Length);
for (int i = 0; i < testData.Length; i++)
{
Assert.AreEqual(testData[i], encodedDataBytes[i]);
}
}
public void Encoded_data_bytes_match_source_data()
{
UInt16 testDataLength = 30;
byte[] data = new byte[testDataLength];
new Random().NextBytes(data);
IByteEncodable edf = new EncodedDataField(data);
IEnumerable <byte> encodedData = edf.Encode().Skip(2);
for (int i = 0; i < data.Count(); i++)
{
Assert.AreEqual(data[i], encodedData.ToArray()[i]);
}
}
public void Will_msg_encoded_when_provided()
{
EncodedString clientID = new EncodedString("test 1");
EncodedString willTopic = new EncodedString("Will Topic");
EncodedDataField willMsg = new EncodedDataField(utf8.GetBytes("Will Message"));
Will w = new Will(QoSLevel.AtMostOnce, false, willTopic, willMsg);
IByteEncodable cp = new ConnectPayload(clientID, w);
IEnumerable <byte> encodedBytes = cp.Encode();
string encodedMsg = utf8.GetString(
new EncodedDataField(
encodedBytes.Skip(clientID.Length + 2)
.Skip(willTopic.Length + 4)
.ToArray()));
Assert.IsTrue(utf8.GetString(willMsg.Data.ToArray()) == encodedMsg);
}
