public void Zero_length_string_encoded_without_error()
{
EncodedString es = new EncodedString(string.Empty);
Assert.AreEqual(0x00, es.Encode().First());
Assert.AreEqual(0x00, es.Encode().Skip(1).First());
Assert.AreEqual(2, es.Encode().Count());
}
public void Topic_is_encoded_as_first_field()
{
EncodedString topicName = "Test/topic";
PublishVariableHeader variableHeader = new PublishVariableHeader(topicName);
byte[] encodedTopicNameBytes = variableHeader
.Encode()
.Take(
topicName.Encode().Count()).ToArray();
for (int i = 0; i < topicName.Encode().Count(); i++)
{
Assert.AreEqual(topicName.Encode().ToArray()[i], encodedTopicNameBytes[i]);
}
}
public void Encoded_string_accepts_specified_max_lenth_string()
{
// 12345678901234567890123
string length23Test = "Test 1 length to be: 23";
UInt16 MaxSpecLength = (UInt16)length23Test.Length;
IByteEncodable es = new EncodedString(length23Test);
byte[] esBytes = es.Encode().ToArray();
Assert.AreEqual(23, MaxSpecLength);
Assert.AreEqual(MaxSpecLength.MostSignificantByte(), esBytes[0]);
Assert.AreEqual(MaxSpecLength.LeastSignificantByte(), esBytes[1]);
}
public void Username_encoded_when_provided()
{
EncodedString username = new EncodedString("username");
Authentication auth = new Authentication(username);
EncodedString clientID = "ClientID";
IByteEncodable cp = new ConnectPayload(clientID, null, auth);
IEnumerable <byte> encodedBytes = cp.Encode();
EncodedString encodedUsername =
new EncodedString(
new MemoryStream(
encodedBytes.Skip(clientID.Encode().Count()).ToArray()));
Assert.IsTrue(username == encodedUsername);
}
public void Specified_character_set_encodes_correctly()
{
// 12345678901234567890123
string encodeTest1 = "abcdefghijklmnopqrstuvw";
string encodeTest2 = "xyzABCDEFGHIJKLMNOPQRST";
string encodeTest3 = "UVWXYZ0123456789";
IByteEncodable set1 = new EncodedString(encodeTest1);
IByteEncodable set2 = new EncodedString(encodeTest2);
IByteEncodable set3 = new EncodedString(encodeTest3);
string decodedTest1 = utf8.GetString(set1.Encode().ToArray().Skip(2).ToArray());
string decodedTest2 = utf8.GetString(set2.Encode().ToArray().Skip(2).ToArray());
string decodedTest3 = utf8.GetString(set3.Encode().ToArray().Skip(2).ToArray());
Assert.AreEqual(encodeTest1, decodedTest1);
Assert.AreEqual(encodeTest2, decodedTest2);
Assert.AreEqual(encodeTest3, decodedTest3);
}
public void Will_topic_encoded_when_provided()
{
EncodedString willTopic = "Will Topic";
Will w =
new Will(
QoSLevel.AtMostOnce,
false, willTopic.Value,
new EncodedDataField(utf8.GetBytes("Will Message")));
EncodedString clientID = "test 1";
IByteEncodable cp = new ConnectPayload(clientID, w);
IEnumerable <byte> encodedBytes = cp.Encode();
EncodedString encodedTopic =
new EncodedString(
new MemoryStream(
encodedBytes.Skip(clientID.Encode().Count()).ToArray()));
Assert.IsTrue(willTopic == encodedTopic);
}
