Golang assert.Error函数代码示例

func TestSwitchAccount(t *testing.T) {
	v2testing.Current(t)

	sa := &protocol.CommandSwitchAccount{
		Port:     1234,
		ID:       uuid.New(),
		AlterIds: 1024,
		Level:    128,
		ValidMin: 16,
	}

	buffer := alloc.NewBuffer().Clear()
	err := MarshalCommand(sa, buffer)
	assert.Error(err).IsNil()

	cmd, err := UnmarshalCommand(1, buffer.Value[2:])
	assert.Error(err).IsNil()

	sa2, ok := cmd.(*protocol.CommandSwitchAccount)
	assert.Bool(ok).IsTrue()
	assert.Pointer(sa.Host).IsNil()
	assert.Pointer(sa2.Host).IsNil()
	netassert.Port(sa.Port).Equals(sa2.Port)
	assert.String(sa.ID).Equals(sa2.ID.String())
	assert.Uint16(sa.AlterIds.Value()).Equals(sa2.AlterIds.Value())
	assert.Byte(byte(sa.Level)).Equals(byte(sa2.Level))
	assert.Byte(sa.ValidMin).Equals(sa2.ValidMin)
}

func TestDokodemoTCP(t *testing.T) {
	v2testing.Current(t)

	port := v2nettesting.PickPort()

	data2Send := "Data to be sent to remote."

	tcpServer := &tcp.Server{
		Port: port,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}
	_, err := tcpServer.Start()
	assert.Error(err).IsNil()

	pointPort := v2nettesting.PickPort()
	config := mocks.Config{
		PortValue: pointPort,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "dokodemo-door",
			SettingsValue: []byte(`{
        "address": "127.0.0.1",
        "port": ` + port.String() + `,
        "network": "tcp",
        "timeout": 0
      }`),
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "freedom",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	tcpClient, err := net.DialTCP("tcp", nil, &net.TCPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(pointPort),
		Zone: "",
	})
	assert.Error(err).IsNil()

	tcpClient.Write([]byte(data2Send))
	tcpClient.CloseWrite()

	response := make([]byte, 1024)
	nBytes, err := tcpClient.Read(response)
	assert.Error(err).IsNil()
	tcpClient.Close()

	assert.StringLiteral("Processed: " + data2Send).Equals(string(response[:nBytes]))
}

func TestHttpProxy(t *testing.T) {
	v2testing.Current(t)

	httpServer := &v2http.Server{
		Port:        v2net.Port(50042),
		PathHandler: make(map[string]http.HandlerFunc),
	}
	_, err := httpServer.Start()
	assert.Error(err).IsNil()
	defer httpServer.Close()

	assert.Error(InitializeServerSetOnce("test_5")).IsNil()

	transport := &http.Transport{
		Proxy: func(req *http.Request) (*url.URL, error) {
			return url.Parse("http://127.0.0.1:50040/")
		},
	}

	client := &http.Client{
		Transport: transport,
	}

	resp, err := client.Get("http://127.0.0.1:50042/")
	assert.Error(err).IsNil()
	assert.Int(resp.StatusCode).Equals(200)

	content, err := ioutil.ReadAll(resp.Body)
	assert.Error(err).IsNil()
	assert.StringLiteral(string(content)).Equals("Home")

	CloseAllServers()
}

func TestDokodemoUDP(t *testing.T) {
	v2testing.Current(t)

	port := v2nettesting.PickPort()

	data2Send := "Data to be sent to remote."

	udpServer := &udp.Server{
		Port: port,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}
	_, err := udpServer.Start()
	assert.Error(err).IsNil()

	pointPort := v2nettesting.PickPort()
	networkList := v2netjson.NetworkList([]string{"udp"})
	config := mocks.Config{
		PortValue: pointPort,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "dokodemo-door",
			SettingsValue: &json.DokodemoConfig{
				Host:         v2netjson.NewIPHost(net.ParseIP("127.0.0.1")),
				PortValue:    port,
				NetworkList:  &networkList,
				TimeoutValue: 0,
			},
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "freedom",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	udpClient, err := net.DialUDP("udp", nil, &net.UDPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(pointPort),
		Zone: "",
	})
	assert.Error(err).IsNil()

	udpClient.Write([]byte(data2Send))

	response := make([]byte, 1024)
	nBytes, err := udpClient.Read(response)
	assert.Error(err).IsNil()
	udpClient.Close()

	assert.StringLiteral("Processed: " + data2Send).Equals(string(response[:nBytes]))
}

func TestNormalGetRequest(t *testing.T) {
	assert := assert.On(t)

	testPacketDispatcher := testdispatcher.NewTestPacketDispatcher(nil)

	port := v2nettesting.PickPort()
	httpProxy := NewServer(
		&Config{},
		testPacketDispatcher,
		&proxy.InboundHandlerMeta{
			Address: v2net.LocalHostIP,
			Port:    port,
			StreamSettings: &internet.StreamSettings{
				Type: internet.StreamConnectionTypeRawTCP,
			}})
	defer httpProxy.Close()

	err := httpProxy.Start()
	assert.Error(err).IsNil()
	assert.Port(port).Equals(httpProxy.Port())

	httpClient := &http.Client{}
	resp, err := httpClient.Get("http://127.0.0.1:" + port.String() + "/")
	assert.Error(err).IsNil()
	assert.Int(resp.StatusCode).Equals(400)
}

func TestSinglePacket(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	tcpServer := &tcp.Server{
		Port: port,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}
	_, err := tcpServer.Start()
	assert.Error(err).IsNil()

	freedom := &FreedomConnection{}
	traffic := ray.NewRay()
	data2Send := "Data to be sent to remote"
	payload := alloc.NewSmallBuffer().Clear().Append([]byte(data2Send))
	packet := v2net.NewPacket(v2net.TCPDestination(v2net.IPAddress([]byte{127, 0, 0, 1}), port), payload, false)

	err = freedom.Dispatch(packet, traffic)
	assert.Error(err).IsNil()
	close(traffic.InboundInput())

	respPayload := <-traffic.InboundOutput()
	defer respPayload.Release()
	assert.Bytes(respPayload.Value).Equals([]byte("Processed: Data to be sent to remote"))

	_, open := <-traffic.InboundOutput()
	assert.Bool(open).IsFalse()

	tcpServer.Close()
}

func TestSocksUdpSend(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnInput:  bytes.NewReader(connInput),
		ConnOutput: connOutput,
	}

	protocol, err := proxytesting.RegisterOutboundConnectionHandlerCreator("mock_och",
		func(space app.Space, config interface{}) (v2proxy.OutboundConnectionHandler, error) {
			return och, nil
		})
	assert.Error(err).IsNil()

	config := &point.Config{
		Port: port,
		InboundConfig: &point.ConnectionConfig{
			Protocol: "socks",
			Settings: []byte(`{"auth": "noauth", "udp": true}`),
		},
		OutboundConfig: &point.ConnectionConfig{
			Protocol: protocol,
			Settings: nil,
		},
	}

	point, err := point.NewPoint(config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	conn, err := net.DialUDP("udp", nil, &net.UDPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(port),
		Zone: "",
	})

	assert.Error(err).IsNil()

	data2Send := []byte("Fake DNS request")

	buffer := make([]byte, 0, 1024)
	buffer = append(buffer, 0, 0, 0)
	buffer = append(buffer, 1, 8, 8, 4, 4, 0, 53)
	buffer = append(buffer, data2Send...)

	conn.Write(buffer)

	response := make([]byte, 1024)
	nBytes, err := conn.Read(response)

	assert.Error(err).IsNil()
	assert.Bytes(response[10:nBytes]).Equals(connInput)
	assert.Bytes(data2Send).Equals(connOutput.Bytes())
	assert.StringLiteral(och.Destination.String()).Equals("udp:8.8.4.4:53")
}

func TestBufferedReader(t *testing.T) {
	v2testing.Current(t)

	content := alloc.NewLargeBuffer()
	len := content.Len()

	reader := NewBufferedReader(content)
	assert.Bool(reader.Cached()).IsTrue()

	payload := make([]byte, 16)

	nBytes, err := reader.Read(payload)
	assert.Int(nBytes).Equals(16)
	assert.Error(err).IsNil()

	len2 := content.Len()
	assert.Int(len - len2).GreaterThan(16)

	nBytes, err = reader.Read(payload)
	assert.Int(nBytes).Equals(16)
	assert.Error(err).IsNil()

	assert.Int(content.Len()).Equals(len2)
	reader.SetCached(false)

	payload2 := alloc.NewBuffer()
	reader.Read(payload2.Value)

	assert.Int(content.Len()).Equals(len2)

	reader.Read(payload2.Value)
	assert.Int(content.Len()).LessThan(len2)
}

func TestSwitchAccount(t *testing.T) {
	v2testing.Current(t)

	sa := &SwitchAccount{
		Port:       1234,
		ID:         uuid.New(),
		AlterIds:   1024,
		ValidUntil: time.Now(),
	}

	cmd, err := CreateResponseCommand(1)
	assert.Error(err).IsNil()

	buffer := bytes.NewBuffer(make([]byte, 0, 1024))
	nBytes, err := sa.Marshal(buffer)
	assert.Error(err).IsNil()
	assert.Int(nBytes).Equals(buffer.Len())

	cmd.Unmarshal(buffer.Bytes())
	sa2, ok := cmd.(*SwitchAccount)
	assert.Bool(ok).IsTrue()
	netassert.Port(sa.Port).Equals(sa2.Port)
	assert.String(sa.ID).Equals(sa2.ID.String())
	assert.Uint16(sa.AlterIds.Value()).Equals(sa2.AlterIds.Value())
	assert.Int64(sa.ValidUntil.Unix()).Equals(sa2.ValidUntil.Unix())
}

func TestSocksUdpSend(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnInput:  bytes.NewReader(connInput),
		ConnOutput: connOutput,
	}

	connhandler.RegisterOutboundConnectionHandlerFactory("mock_och", och)

	config := mocks.Config{
		PortValue: port,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "socks",
			SettingsValue: &json.SocksConfig{
				AuthMethod: "noauth",
				UDP:        true,
			},
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "mock_och",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	conn, err := net.DialUDP("udp", nil, &net.UDPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(port),
		Zone: "",
	})

	assert.Error(err).IsNil()

	data2Send := []byte("Fake DNS request")

	buffer := make([]byte, 0, 1024)
	buffer = append(buffer, 0, 0, 0)
	buffer = append(buffer, 1, 8, 8, 4, 4, 0, 53)
	buffer = append(buffer, data2Send...)

	conn.Write(buffer)

	response := make([]byte, 1024)
	nBytes, err := conn.Read(response)

	assert.Error(err).IsNil()
	assert.Bytes(response[10:nBytes]).Equals(connInput)
	assert.Bytes(data2Send).Equals(connOutput.Bytes())
	assert.StringLiteral(och.Destination.String()).Equals("udp:8.8.4.4:53")
}

func TestSocksTcpConnectWithUserPass(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnInput:  bytes.NewReader(connInput),
		ConnOutput: connOutput,
	}

	connhandler.RegisterOutboundConnectionHandlerFactory("mock_och", och)

	config := mocks.Config{
		PortValue: port,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "socks",
			SettingsValue: &json.SocksConfig{
				AuthMethod: "password",
				Accounts: json.SocksAccountMap{
					"userx": "passy",
				},
			},
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "mock_och",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	socks5Client, err := proxy.SOCKS5("tcp", fmt.Sprintf("127.0.0.1:%d", port), &proxy.Auth{"userx", "passy"}, proxy.Direct)
	assert.Error(err).IsNil()

	targetServer := "1.2.3.4:443"
	conn, err := socks5Client.Dial("tcp", targetServer)
	assert.Error(err).IsNil()

	data2Send := "The data to be sent to remote server."
	conn.Write([]byte(data2Send))
	if tcpConn, ok := conn.(*net.TCPConn); ok {
		tcpConn.CloseWrite()
	}

	dataReturned, err := ioutil.ReadAll(conn)
	assert.Error(err).IsNil()
	conn.Close()

	assert.Bytes([]byte(data2Send)).Equals(connOutput.Bytes())
	assert.Bytes(dataReturned).Equals(connInput)
	assert.StringLiteral(targetServer).Equals(och.Destination.NetAddr())
}

func TestOverRangeIntPort(t *testing.T) {
	v2testing.Current(t)

	var portRange PortRange
	err := json.Unmarshal([]byte("70000"), &portRange)
	assert.Error(err).Equals(InvalidPortRange)

	err = json.Unmarshal([]byte("-1"), &portRange)
	assert.Error(err).Equals(InvalidPortRange)
}

func TestUDPSend(t *testing.T) {
	v2testing.Current(t)

	data2Send := "Data to be sent to remote"

	udpServer := &udp.Server{
		Port: 0,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}

	udpServerAddr, err := udpServer.Start()
	assert.Error(err).IsNil()

	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	ich := &proxymocks.InboundConnectionHandler{
		ConnInput:  bytes.NewReader([]byte("Not Used")),
		ConnOutput: connOutput,
	}

	protocol, err := proxytesting.RegisterInboundConnectionHandlerCreator("mock_ich",
		func(space app.Space, config interface{}) (v2proxy.InboundHandler, error) {
			ich.Space = space
			return ich, nil
		})
	assert.Error(err).IsNil()

	pointPort := v2nettesting.PickPort()
	config := &point.Config{
		Port: pointPort,
		InboundConfig: &point.ConnectionConfig{
			Protocol: protocol,
			Settings: nil,
		},
		OutboundConfig: &point.ConnectionConfig{
			Protocol: "freedom",
			Settings: nil,
		},
	}

	point, err := point.NewPoint(config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	data2SendBuffer := alloc.NewBuffer().Clear()
	data2SendBuffer.Append([]byte(data2Send))
	ich.Communicate(v2net.NewPacket(udpServerAddr, data2SendBuffer, false))
	assert.Bytes(connOutput.Bytes()).Equals([]byte("Processed: Data to be sent to remote"))
}

func TestVMessSerialization(t *testing.T) {
	v2testing.Current(t)

	id, err := uuid.ParseString("2b2966ac-16aa-4fbf-8d81-c5f172a3da51")
	assert.Error(err).IsNil()

	userId := vmess.NewID(id)

	testUser := &vmess.User{
		ID: userId,
	}

	userSet := protocoltesting.MockUserSet{[]*vmess.User{}, make(map[string]int), make(map[string]Timestamp)}
	userSet.AddUser(testUser)

	request := new(VMessRequest)
	request.Version = byte(0x01)
	request.User = testUser

	randBytes := make([]byte, 36)
	_, err = rand.Read(randBytes)
	assert.Error(err).IsNil()
	request.RequestIV = randBytes[:16]
	request.RequestKey = randBytes[16:32]
	request.ResponseHeader = randBytes[32:]

	request.Command = byte(0x01)
	request.Address = v2net.DomainAddress("v2ray.com")
	request.Port = v2net.Port(80)

	mockTime := Timestamp(1823730)

	buffer, err := request.ToBytes(&FakeTimestampGenerator{timestamp: mockTime}, nil)
	if err != nil {
		t.Fatal(err)
	}

	userSet.UserHashes[string(buffer.Value[:16])] = 0
	userSet.Timestamps[string(buffer.Value[:16])] = mockTime

	requestReader := NewVMessRequestReader(&userSet)
	actualRequest, err := requestReader.Read(bytes.NewReader(buffer.Value))
	if err != nil {
		t.Fatal(err)
	}

	assert.Byte(actualRequest.Version).Named("Version").Equals(byte(0x01))
	assert.String(actualRequest.User.ID).Named("UserId").Equals(request.User.ID.String())
	assert.Bytes(actualRequest.RequestIV).Named("RequestIV").Equals(request.RequestIV[:])
	assert.Bytes(actualRequest.RequestKey).Named("RequestKey").Equals(request.RequestKey[:])
	assert.Bytes(actualRequest.ResponseHeader).Named("ResponseHeader").Equals(request.ResponseHeader[:])
	assert.Byte(actualRequest.Command).Named("Command").Equals(request.Command)
	assert.String(actualRequest.Address).Named("Address").Equals(request.Address.String())
}

func TestParseBytes(t *testing.T) {
	v2testing.Current(t)

	str := "2418d087-648d-4990-86e8-19dca1d006d3"
	bytes := []byte{0x24, 0x18, 0xd0, 0x87, 0x64, 0x8d, 0x49, 0x90, 0x86, 0xe8, 0x19, 0xdc, 0xa1, 0xd0, 0x06, 0xd3}

	uuid, err := ParseBytes(bytes)
	assert.Error(err).IsNil()
	assert.String(uuid).Equals(str)

	uuid, err = ParseBytes([]byte{1, 3, 2, 4})
	assert.Error(err).Equals(ErrorInvalidID)
}