示例#1
0
func TestPublishMessageFixedHeaderFields(t *testing.T) {
	msg := NewPublishMessage()
	msg.flags = 11

	assert.True(t, true, msg.Dup(), "Incorrect DUP flag.")

	assert.True(t, true, msg.Retain(), "Incorrect RETAIN flag.")

	assert.Equal(t, true, 1, msg.QoS(), "Incorrect QoS.")

	msg.SetDup(false)
	assert.False(t, true, msg.Dup(), "Incorrect DUP flag.")

	msg.SetRetain(false)
	assert.False(t, true, msg.Retain(), "Incorrect RETAIN flag.")

	err := msg.SetQoS(2)
	assert.NoError(t, true, err, "Error setting QoS.")

	assert.Equal(t, true, 2, msg.QoS(), "Incorrect QoS.")

	err = msg.SetQoS(3)
	assert.Error(t, true, err)

	err = msg.SetQoS(0)
	assert.NoError(t, true, err, "Error setting QoS.")

	assert.Equal(t, true, 0, msg.QoS(), "Incorrect QoS.")

	msg.SetDup(true)
	assert.True(t, true, msg.Dup(), "Incorrect DUP flag.")

	msg.SetRetain(true)
	assert.True(t, true, msg.Retain(), "Incorrect RETAIN flag.")
}
示例#2
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func TestPublishMessageEncode(t *testing.T) {
	msgBytes := []byte{
		byte(PUBLISH<<4) | 2,
		23,
		0, // topic name MSB (0)
		7, // topic name LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		0, // packet ID MSB (0)
		7, // packet ID LSB (7)
		's', 'e', 'n', 'd', ' ', 'm', 'e', ' ', 'h', 'o', 'm', 'e',
	}

	msg := NewPublishMessage()
	msg.SetTopic([]byte("surgemq"))
	msg.SetQoS(1)
	msg.SetPacketId(7)
	msg.SetPayload([]byte{'s', 'e', 'n', 'd', ' ', 'm', 'e', ' ', 'h', 'o', 'm', 'e'})

	dst, n, err := msg.Encode()
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, msgBytes, dst.(*bytes.Buffer).Bytes(), "Error decoding message.")
}
示例#3
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func TestSubackMessageEncode(t *testing.T) {
	msgBytes := []byte{
		byte(SUBACK << 4),
		6,
		0,    // packet ID MSB (0)
		7,    // packet ID LSB (7)
		0,    // return code 1
		1,    // return code 2
		2,    // return code 3
		0x80, // return code 4
	}

	msg := NewSubackMessage()
	msg.SetPacketId(7)
	msg.AddReturnCode(0)
	msg.AddReturnCode(1)
	msg.AddReturnCode(2)
	msg.AddReturnCode(0x80)

	dst, n, err := msg.Encode()
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, msgBytes, dst.(*bytes.Buffer).Bytes(), "Error decoding message.")
}
示例#4
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func TestUnsubscribeMessageDecode(t *testing.T) {
	msgBytes := []byte{
		byte(UNSUBSCRIBE<<4) | 2,
		33,
		0, // packet ID MSB (0)
		7, // packet ID LSB (7)
		0, // topic name MSB (0)
		7, // topic name LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		0, // topic name MSB (0)
		8, // topic name LSB (8)
		'/', 'a', '/', 'b', '/', '#', '/', 'c',
		0,  // topic name MSB (0)
		10, // topic name LSB (10)
		'/', 'a', '/', 'b', '/', '#', '/', 'c', 'd', 'd',
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewUnsubscribeMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, UNSUBSCRIBE, msg.Type(), "Error decoding message.")

	assert.Equal(t, true, 3, len(msg.Topics()), "Error decoding topics.")

	assert.True(t, true, msg.TopicExists([]byte("surgemq")), "Topic 'surgemq' should exist.")

	assert.True(t, true, msg.TopicExists([]byte("/a/b/#/c")), "Topic '/a/b/#/c' should exist.")

	assert.True(t, true, msg.TopicExists([]byte("/a/b/#/cdd")), "Topic '/a/b/#/c' should exist.")
}
示例#5
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func TestSubscribeMessageEncode(t *testing.T) {
	msgBytes := []byte{
		byte(SUBSCRIBE<<4) | 2,
		36,
		0, // packet ID MSB (0)
		7, // packet ID LSB (7)
		0, // topic name MSB (0)
		7, // topic name LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		0, // QoS
		0, // topic name MSB (0)
		8, // topic name LSB (8)
		'/', 'a', '/', 'b', '/', '#', '/', 'c',
		1,  // QoS
		0,  // topic name MSB (0)
		10, // topic name LSB (10)
		'/', 'a', '/', 'b', '/', '#', '/', 'c', 'd', 'd',
		2, // QoS
	}

	msg := NewSubscribeMessage()
	msg.SetPacketId(7)
	msg.AddTopic([]byte("surgemq"), 0)
	msg.AddTopic([]byte("/a/b/#/c"), 1)
	msg.AddTopic([]byte("/a/b/#/cdd"), 2)

	dst, n, err := msg.Encode()
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, msgBytes, dst.(*bytes.Buffer).Bytes(), "Error decoding message.")
}
示例#6
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func TestPublishMessageDecode1(t *testing.T) {
	msgBytes := []byte{
		byte(PUBLISH<<4) | 2,
		23,
		0, // topic name MSB (0)
		7, // topic name LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		0, // packet ID MSB (0)
		7, // packet ID LSB (7)
		's', 'e', 'n', 'd', ' ', 'm', 'e', ' ', 'h', 'o', 'm', 'e',
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewPublishMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, 7, msg.PacketId(), "Error decoding message.")

	assert.Equal(t, true, "surgemq", string(msg.Topic()), "Error deocding topic name.")

	assert.Equal(t, true, []byte{'s', 'e', 'n', 'd', ' ', 'm', 'e', ' ', 'h', 'o', 'm', 'e'}, msg.Payload(), "Error deocding payload.")
}
示例#7
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func TestConnectMessageDecode(t *testing.T) {
	msgBytes := []byte{
		byte(CONNECT << 4),
		60,
		0, // Length MSB (0)
		4, // Length LSB (4)
		'M', 'Q', 'T', 'T',
		4,   // Protocol level 4
		206, // connect flags 11001110, will QoS = 01
		0,   // Keep Alive MSB (0)
		10,  // Keep Alive LSB (10)
		0,   // Client ID MSB (0)
		7,   // Client ID LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		0, // Will Topic MSB (0)
		4, // Will Topic LSB (4)
		'w', 'i', 'l', 'l',
		0,  // Will Message MSB (0)
		12, // Will Message LSB (12)
		's', 'e', 'n', 'd', ' ', 'm', 'e', ' ', 'h', 'o', 'm', 'e',
		0, // Username ID MSB (0)
		7, // Username ID LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		0,  // Password ID MSB (0)
		10, // Password ID LSB (10)
		'v', 'e', 'r', 'y', 's', 'e', 'c', 'r', 'e', 't',
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewConnectMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, 206, msg.connectFlags, "Incorrect flag value.")

	assert.Equal(t, true, 10, msg.KeepAlive(), "Incorrect KeepAlive value.")

	assert.Equal(t, true, "surgemq", string(msg.ClientId()), "Incorrect client ID value.")

	assert.Equal(t, true, "will", string(msg.WillTopic()), "Incorrect will topic value.")

	assert.Equal(t, true, "send me home", string(msg.WillMessage()), "Incorrect will message value.")

	assert.Equal(t, true, "surgemq", string(msg.Username()), "Incorrect username value.")

	assert.Equal(t, true, "verysecret", string(msg.Password()), "Incorrect password value.")
}
示例#8
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func TestDisconnectMessageEncode(t *testing.T) {
	msgBytes := []byte{
		byte(DISCONNECT << 4),
		0,
	}

	msg := NewDisconnectMessage()

	dst, n, err := msg.Encode()
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, msgBytes, dst.(*bytes.Buffer).Bytes(), "Error decoding message.")
}
示例#9
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func TestPingrespMessageEncode(t *testing.T) {
	msgBytes := []byte{
		byte(PINGRESP << 4),
		0,
	}

	msg := NewPingrespMessage()

	dst, n, err := msg.Encode()
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, msgBytes, dst.(*bytes.Buffer).Bytes(), "Error decoding message.")
}
示例#10
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func TestDisconnectMessageDecode(t *testing.T) {
	msgBytes := []byte{
		byte(DISCONNECT << 4),
		0,
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewDisconnectMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, DISCONNECT, msg.Type(), "Error decoding message.")
}
示例#11
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// test qos = 0 and no client id
func TestPublishMessageDecode3(t *testing.T) {
	msgBytes := []byte{
		byte(PUBLISH << 4),
		21,
		0, // topic name MSB (0)
		7, // topic name LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		's', 'e', 'n', 'd', ' ', 'm', 'e', ' ', 'h', 'o', 'm', 'e',
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewPublishMessage()

	_, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")
}
示例#12
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func TestPingrespMessageDecode(t *testing.T) {
	msgBytes := []byte{
		byte(PINGRESP << 4),
		0,
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewPingrespMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, PINGRESP, msg.Type(), "Error decoding message.")
}
示例#13
0
func TestConnectMessageEncode(t *testing.T) {
	msgBytes := []byte{
		byte(CONNECT << 4),
		60,
		0, // Length MSB (0)
		4, // Length LSB (4)
		'M', 'Q', 'T', 'T',
		4,   // Protocol level 4
		206, // connect flags 11001110, will QoS = 01
		0,   // Keep Alive MSB (0)
		10,  // Keep Alive LSB (10)
		0,   // Client ID MSB (0)
		7,   // Client ID LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		0, // Will Topic MSB (0)
		4, // Will Topic LSB (4)
		'w', 'i', 'l', 'l',
		0,  // Will Message MSB (0)
		12, // Will Message LSB (12)
		's', 'e', 'n', 'd', ' ', 'm', 'e', ' ', 'h', 'o', 'm', 'e',
		0, // Username ID MSB (0)
		7, // Username ID LSB (7)
		's', 'u', 'r', 'g', 'e', 'm', 'q',
		0,  // Password ID MSB (0)
		10, // Password ID LSB (10)
		'v', 'e', 'r', 'y', 's', 'e', 'c', 'r', 'e', 't',
	}

	msg := NewConnectMessage()
	msg.SetWillQos(1)
	msg.SetVersion(4)
	msg.SetCleanSession(true)
	msg.SetClientId([]byte("surgemq"))
	msg.SetKeepAlive(10)
	msg.SetWillTopic([]byte("will"))
	msg.SetWillMessage([]byte("send me home"))
	msg.SetUsername([]byte("surgemq"))
	msg.SetPassword([]byte("verysecret"))

	dst, n, err := msg.Encode()
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, msgBytes, dst.(*bytes.Buffer).Bytes(), "Error decoding message.")
}
示例#14
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func TestPubrelMessageEncode(t *testing.T) {
	msgBytes := []byte{
		byte(PUBREL<<4) | 2,
		2,
		0, // packet ID MSB (0)
		7, // packet ID LSB (7)
	}

	msg := NewPubrelMessage()
	msg.SetPacketId(7)

	dst, n, err := msg.Encode()
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, msgBytes, dst.(*bytes.Buffer).Bytes(), "Error decoding message.")
}
示例#15
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func TestConnackMessageEncode(t *testing.T) {
	msgBytes := []byte{
		byte(CONNACK << 4),
		2,
		1, // session present
		0, // connection accepted
	}

	msg := NewConnackMessage()
	msg.SetReturnCode(ConnectionAccepted)
	msg.SetSessionPresent(true)

	dst, n, err := msg.Encode()
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error encoding message.")

	assert.Equal(t, true, msgBytes, dst.(*bytes.Buffer).Bytes(), "Error encoding connack message.")
}
示例#16
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func TestPubrelMessageDecode(t *testing.T) {
	msgBytes := []byte{
		byte(PUBREL<<4) | 2,
		2,
		0, // packet ID MSB (0)
		7, // packet ID LSB (7)
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewPubrelMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, PUBREL, msg.Type(), "Error decoding message.")

	assert.Equal(t, true, 7, msg.PacketId(), "Error decoding message.")
}
示例#17
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func TestConnackMessageDecode(t *testing.T) {
	msgBytes := []byte{
		byte(CONNACK << 4),
		2,
		0, // session not present
		0, // connection accepted
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewConnackMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.False(t, true, msg.SessionPresent(), "Error decoding session present flag.")

	assert.Equal(t, true, ConnectionAccepted, msg.ReturnCode(), "Error decoding return code.")
}
示例#18
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func TestUnsubackMessageDecode(t *testing.T) {
	msgBytes := []byte{
		byte(UNSUBACK << 4),
		2,
		0, // packet ID MSB (0)
		7, // packet ID LSB (7)
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewUnsubackMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, UNSUBACK, msg.Type(), "Error decoding message.")

	assert.Equal(t, true, 7, msg.PacketId(), "Error decoding message.")
}
示例#19
0
func TestSubackMessageDecode(t *testing.T) {
	msgBytes := []byte{
		byte(SUBACK << 4),
		6,
		0,    // packet ID MSB (0)
		7,    // packet ID LSB (7)
		0,    // return code 1
		1,    // return code 2
		2,    // return code 3
		0x80, // return code 4
	}

	src := bytes.NewBuffer(msgBytes)
	msg := NewSubackMessage()

	n, err := msg.Decode(src)
	assert.NoError(t, true, err, "Error decoding message.")

	assert.Equal(t, true, len(msgBytes), n, "Error decoding message.")

	assert.Equal(t, true, SUBACK, msg.Type(), "Error decoding message.")

	assert.Equal(t, true, 4, len(msg.ReturnCodes()), "Error adding return code.")
}
示例#20
0
func TestConnectMessageFields(t *testing.T) {
	msg := NewConnectMessage()

	err := msg.SetVersion(0x3)
	assert.NoError(t, false, err, "Error setting message version.")

	assert.Equal(t, false, 0x3, msg.Version(), "Incorrect version number")

	err = msg.SetVersion(0x5)
	assert.Error(t, false, err)

	msg.SetCleanSession(true)
	assert.True(t, false, msg.CleanSession(), "Error setting clean session flag.")

	msg.SetCleanSession(false)
	assert.False(t, false, msg.CleanSession(), "Error setting clean session flag.")

	msg.SetWillFlag(true)
	assert.True(t, false, msg.WillFlag(), "Error setting will flag.")

	msg.SetWillFlag(false)
	assert.False(t, false, msg.WillFlag(), "Error setting will flag.")

	msg.SetWillRetain(true)
	assert.True(t, false, msg.WillRetain(), "Error setting will retain.")

	msg.SetWillRetain(false)
	assert.False(t, false, msg.WillRetain(), "Error setting will retain.")

	msg.SetPasswordFlag(true)
	assert.True(t, false, msg.PasswordFlag(), "Error setting password flag.")

	msg.SetPasswordFlag(false)
	assert.False(t, false, msg.PasswordFlag(), "Error setting password flag.")

	msg.SetUsernameFlag(true)
	assert.True(t, false, msg.UsernameFlag(), "Error setting username flag.")

	msg.SetUsernameFlag(false)
	assert.False(t, false, msg.UsernameFlag(), "Error setting username flag.")

	msg.SetWillQos(1)
	assert.Equal(t, false, 1, msg.WillQos(), "Error setting will QoS.")

	err = msg.SetWillQos(4)
	assert.Error(t, false, err)

	err = msg.SetClientId([]byte("j0j0jfajf02j0asdjf"))
	assert.NoError(t, false, err, "Error setting client ID")

	assert.Equal(t, false, "j0j0jfajf02j0asdjf", string(msg.ClientId()), "Error setting client ID.")

	err = msg.SetClientId([]byte("this is no good"))
	assert.Error(t, false, err)

	msg.SetWillTopic([]byte("willtopic"))
	assert.Equal(t, false, "willtopic", string(msg.WillTopic()), "Error setting will topic.")

	assert.True(t, false, msg.WillFlag(), "Error setting will flag.")

	msg.SetWillTopic([]byte(""))
	assert.Equal(t, false, "", string(msg.WillTopic()), "Error setting will topic.")

	assert.False(t, false, msg.WillFlag(), "Error setting will flag.")

	msg.SetWillMessage([]byte("this is a will message"))
	assert.Equal(t, false, "this is a will message", string(msg.WillMessage()), "Error setting will message.")

	assert.True(t, false, msg.WillFlag(), "Error setting will flag.")

	msg.SetWillMessage([]byte(""))
	assert.Equal(t, false, "", string(msg.WillMessage()), "Error setting will topic.")

	assert.False(t, false, msg.WillFlag(), "Error setting will flag.")

	msg.SetWillTopic([]byte("willtopic"))
	msg.SetWillMessage([]byte("this is a will message"))
	msg.SetWillTopic([]byte(""))
	assert.True(t, false, msg.WillFlag(), "Error setting will topic.")

	msg.SetUsername([]byte("myname"))
	assert.Equal(t, false, "myname", string(msg.Username()), "Error setting will message.")

	assert.True(t, false, msg.UsernameFlag(), "Error setting will flag.")

	msg.SetUsername([]byte(""))
	assert.Equal(t, false, "", string(msg.Username()), "Error setting will message.")

	assert.False(t, false, msg.UsernameFlag(), "Error setting will flag.")

	msg.SetPassword([]byte("myname"))
	assert.Equal(t, false, "myname", string(msg.Password()), "Error setting will message.")

	assert.True(t, false, msg.PasswordFlag(), "Error setting will flag.")

	msg.SetPassword([]byte(""))
	assert.Equal(t, false, "", string(msg.Password()), "Error setting will message.")

	assert.False(t, false, msg.PasswordFlag(), "Error setting will flag.")
}