diff --git a/pkg/common/http/http_client_test.go b/pkg/common/http/http_client_test.go
new file mode 100644
index 0000000000..1735a3da7c
--- /dev/null
+++ b/pkg/common/http/http_client_test.go
@@ -0,0 +1,154 @@
+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package http
+
+import (
+	"context"
+	"reflect"
+	"testing"
+
+	"github.com/openimsdk/open-im-server/v3/pkg/callbackstruct"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
+)
+
+func TestGet(t *testing.T) {
+	type args struct {
+		url string
+	}
+	tests := []struct {
+		name         string
+		args         args
+		wantResponse []byte
+		wantErr      bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotResponse, err := Get(tt.args.url)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Get() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(gotResponse, tt.wantResponse) {
+				t.Errorf("Get() = %v, want %v", gotResponse, tt.wantResponse)
+			}
+		})
+	}
+}
+
+func TestPost(t *testing.T) {
+	type args struct {
+		ctx     context.Context
+		url     string
+		header  map[string]string
+		data    interface{}
+		timeout int
+	}
+	tests := []struct {
+		name        string
+		args        args
+		wantContent []byte
+		wantErr     bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotContent, err := Post(tt.args.ctx, tt.args.url, tt.args.header, tt.args.data, tt.args.timeout)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Post() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(gotContent, tt.wantContent) {
+				t.Errorf("Post() = %v, want %v", gotContent, tt.wantContent)
+			}
+		})
+	}
+}
+
+func TestPostReturn(t *testing.T) {
+	type args struct {
+		ctx           context.Context
+		url           string
+		header        map[string]string
+		input         interface{}
+		output        interface{}
+		timeOutSecond int
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := PostReturn(tt.args.ctx, tt.args.url, tt.args.header, tt.args.input, tt.args.output, tt.args.timeOutSecond); (err != nil) != tt.wantErr {
+				t.Errorf("PostReturn() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
+func Test_callBackPostReturn(t *testing.T) {
+	type args struct {
+		ctx            context.Context
+		url            string
+		command        string
+		input          interface{}
+		output         callbackstruct.CallbackResp
+		callbackConfig config.CallBackConfig
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := callBackPostReturn(tt.args.ctx, tt.args.url, tt.args.command, tt.args.input, tt.args.output, tt.args.callbackConfig); (err != nil) != tt.wantErr {
+				t.Errorf("callBackPostReturn() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
+func TestCallBackPostReturn(t *testing.T) {
+	type args struct {
+		ctx            context.Context
+		url            string
+		req            callbackstruct.CallbackReq
+		resp           callbackstruct.CallbackResp
+		callbackConfig config.CallBackConfig
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := CallBackPostReturn(tt.args.ctx, tt.args.url, tt.args.req, tt.args.resp, tt.args.callbackConfig); (err != nil) != tt.wantErr {
+				t.Errorf("CallBackPostReturn() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
diff --git a/pkg/common/prommetrics/gin_api.go b/pkg/common/prommetrics/gin_api.go
new file mode 100644
index 0000000000..7cd82dad2c
--- /dev/null
+++ b/pkg/common/prommetrics/gin_api.go
@@ -0,0 +1,16 @@
+package prommetrics
+
+import ginProm "github.com/openimsdk/open-im-server/v3/pkg/common/ginprometheus"
+
+/*
+labels := prometheus.Labels{"label_one": "any", "label_two": "value"}
+ApiCustomCnt.MetricCollector.(*prometheus.CounterVec).With(labels).Inc()
+*/
+var (
+	ApiCustomCnt = &ginProm.Metric{
+		Name:        "custom_total",
+		Description: "Custom counter events.",
+		Type:        "counter_vec",
+		Args:        []string{"label_one", "label_two"},
+	}
+)
diff --git a/pkg/common/prommetrics/grpc_auth.go b/pkg/common/prommetrics/grpc_auth.go
new file mode 100644
index 0000000000..e44c146bea
--- /dev/null
+++ b/pkg/common/prommetrics/grpc_auth.go
@@ -0,0 +1,12 @@
+package prommetrics
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+var (
+	UserLoginCounter = prometheus.NewCounter(prometheus.CounterOpts{
+		Name: "user_login_total",
+		Help: "The number of user login",
+	})
+)
diff --git a/pkg/common/prommetrics/grpc_msg.go b/pkg/common/prommetrics/grpc_msg.go
new file mode 100644
index 0000000000..88d4ef3ce9
--- /dev/null
+++ b/pkg/common/prommetrics/grpc_msg.go
@@ -0,0 +1,24 @@
+package prommetrics
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+var (
+	SingleChatMsgProcessSuccessCounter = prometheus.NewCounter(prometheus.CounterOpts{
+		Name: "single_chat_msg_process_success_total",
+		Help: "The number of single chat msg successful processed",
+	})
+	SingleChatMsgProcessFailedCounter = prometheus.NewCounter(prometheus.CounterOpts{
+		Name: "single_chat_msg_process_failed_total",
+		Help: "The number of single chat msg failed processed",
+	})
+	GroupChatMsgProcessSuccessCounter = prometheus.NewCounter(prometheus.CounterOpts{
+		Name: "group_chat_msg_process_success_total",
+		Help: "The number of group chat msg successful processed",
+	})
+	GroupChatMsgProcessFailedCounter = prometheus.NewCounter(prometheus.CounterOpts{
+		Name: "group_chat_msg_process_failed_total",
+		Help: "The number of group chat msg failed processed",
+	})
+)
diff --git a/pkg/common/prommetrics/grpc_msggateway.go b/pkg/common/prommetrics/grpc_msggateway.go
new file mode 100644
index 0000000000..bb62426e19
--- /dev/null
+++ b/pkg/common/prommetrics/grpc_msggateway.go
@@ -0,0 +1,12 @@
+package prommetrics
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+var (
+	OnlineUserGauge = prometheus.NewGauge(prometheus.GaugeOpts{
+		Name: "online_user_num",
+		Help: "The number of online user num",
+	})
+)
diff --git a/pkg/common/prommetrics/prommetrics.go b/pkg/common/prommetrics/prommetrics.go
new file mode 100644
index 0000000000..244f96b459
--- /dev/null
+++ b/pkg/common/prommetrics/prommetrics.go
@@ -0,0 +1,45 @@
+package prommetrics
+
+import (
+	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
+	config2 "github.com/openimsdk/open-im-server/v3/pkg/common/config"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/ginprometheus"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/collectors"
+)
+
+func NewGrpcPromObj(cusMetrics []prometheus.Collector) (*prometheus.Registry, *grpc_prometheus.ServerMetrics, error) {
+	////////////////////////////////////////////////////////
+	reg := prometheus.NewRegistry()
+	grpcMetrics := grpc_prometheus.NewServerMetrics()
+	grpcMetrics.EnableHandlingTimeHistogram()
+	cusMetrics = append(cusMetrics, grpcMetrics, collectors.NewGoCollector())
+	reg.MustRegister(cusMetrics...)
+	return reg, grpcMetrics, nil
+}
+
+func GetGrpcCusMetrics(registerName string) []prometheus.Collector {
+	switch registerName {
+	case config2.Config.RpcRegisterName.OpenImMessageGatewayName:
+		return []prometheus.Collector{OnlineUserGauge}
+	case config2.Config.RpcRegisterName.OpenImMsgName:
+		return []prometheus.Collector{SingleChatMsgProcessSuccessCounter, SingleChatMsgProcessFailedCounter, GroupChatMsgProcessSuccessCounter, GroupChatMsgProcessFailedCounter}
+	case "Transfer":
+		return []prometheus.Collector{MsgInsertRedisSuccessCounter, MsgInsertRedisFailedCounter, MsgInsertMongoSuccessCounter, MsgInsertMongoFailedCounter, SeqSetFailedCounter}
+	case config2.Config.RpcRegisterName.OpenImPushName:
+		return []prometheus.Collector{MsgOfflinePushFailedCounter}
+	case config2.Config.RpcRegisterName.OpenImAuthName:
+		return []prometheus.Collector{UserLoginCounter}
+	default:
+		return nil
+	}
+}
+
+func GetGinCusMetrics(name string) []*ginprometheus.Metric {
+	switch name {
+	case "Api":
+		return []*ginprometheus.Metric{ApiCustomCnt}
+	default:
+		return []*ginprometheus.Metric{ApiCustomCnt}
+	}
+}
diff --git a/pkg/common/prommetrics/prommetrics_test.go b/pkg/common/prommetrics/prommetrics_test.go
new file mode 100644
index 0000000000..08a39ddf30
--- /dev/null
+++ b/pkg/common/prommetrics/prommetrics_test.go
@@ -0,0 +1,80 @@
+package prommetrics
+
+import (
+	"reflect"
+	"testing"
+
+	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/ginprometheus"
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+func TestNewGrpcPromObj(t *testing.T) {
+	type args struct {
+		cusMetrics []prometheus.Collector
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    *prometheus.Registry
+		want1   *grpc_prometheus.ServerMetrics
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, got1, err := NewGrpcPromObj(tt.args.cusMetrics)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("NewGrpcPromObj() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("NewGrpcPromObj() got = %v, want %v", got, tt.want)
+			}
+			if !reflect.DeepEqual(got1, tt.want1) {
+				t.Errorf("NewGrpcPromObj() got1 = %v, want %v", got1, tt.want1)
+			}
+		})
+	}
+}
+
+func TestGetGrpcCusMetrics(t *testing.T) {
+	type args struct {
+		registerName string
+	}
+	tests := []struct {
+		name string
+		args args
+		want []prometheus.Collector
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetGrpcCusMetrics(tt.args.registerName); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("GetGrpcCusMetrics() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestGetGinCusMetrics(t *testing.T) {
+	type args struct {
+		name string
+	}
+	tests := []struct {
+		name string
+		args args
+		want []*ginprometheus.Metric
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetGinCusMetrics(tt.args.name); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("GetGinCusMetrics() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/pkg/common/startrpc/start_test.go b/pkg/common/startrpc/start_test.go
new file mode 100644
index 0000000000..e250b29caf
--- /dev/null
+++ b/pkg/common/startrpc/start_test.go
@@ -0,0 +1,46 @@
+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package startrpc
+
+import (
+	"testing"
+
+	"github.com/OpenIMSDK/tools/discoveryregistry"
+	"google.golang.org/grpc"
+)
+
+func TestStart(t *testing.T) {
+	type args struct {
+		rpcPort         int
+		rpcRegisterName string
+		prometheusPort  int
+		rpcFn           func(client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) error
+		options         []grpc.ServerOption
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := Start(tt.args.rpcPort, tt.args.rpcRegisterName, tt.args.prometheusPort, tt.args.rpcFn, tt.args.options...); (err != nil) != tt.wantErr {
+				t.Errorf("Start() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
diff --git a/pkg/common/tls/tls_test.go b/pkg/common/tls/tls_test.go
new file mode 100644
index 0000000000..92ff1eba9d
--- /dev/null
+++ b/pkg/common/tls/tls_test.go
@@ -0,0 +1,98 @@
+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package tls
+
+import (
+	"crypto/tls"
+	"reflect"
+	"testing"
+)
+
+func Test_decryptPEM(t *testing.T) {
+	type args struct {
+		data       []byte
+		passphrase []byte
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    []byte
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := decryptPEM(tt.args.data, tt.args.passphrase)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("decryptPEM() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("decryptPEM() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_readEncryptablePEMBlock(t *testing.T) {
+	type args struct {
+		path string
+		pwd  []byte
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    []byte
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := readEncryptablePEMBlock(tt.args.path, tt.args.pwd)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("readEncryptablePEMBlock() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("readEncryptablePEMBlock() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestNewTLSConfig(t *testing.T) {
+	type args struct {
+		clientCertFile string
+		clientKeyFile  string
+		caCertFile     string
+		keyPwd         []byte
+	}
+	tests := []struct {
+		name string
+		args args
+		want *tls.Config
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := NewTLSConfig(tt.args.clientCertFile, tt.args.clientKeyFile, tt.args.caCertFile, tt.args.keyPwd); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("NewTLSConfig() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/pkg/msgprocessor/conversation_test.go b/pkg/msgprocessor/conversation_test.go
new file mode 100644
index 0000000000..c3fdb459d8
--- /dev/null
+++ b/pkg/msgprocessor/conversation_test.go
@@ -0,0 +1,334 @@
+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package msgprocessor
+
+import (
+	"testing"
+
+	"github.com/OpenIMSDK/protocol/sdkws"
+	"google.golang.org/protobuf/proto"
+)
+
+func TestGetNotificationConversationIDByMsg(t *testing.T) {
+	type args struct {
+		msg *sdkws.MsgData
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetNotificationConversationIDByMsg(tt.args.msg); got != tt.want {
+				t.Errorf("GetNotificationConversationIDByMsg() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestGetChatConversationIDByMsg(t *testing.T) {
+	type args struct {
+		msg *sdkws.MsgData
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetChatConversationIDByMsg(tt.args.msg); got != tt.want {
+				t.Errorf("GetChatConversationIDByMsg() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestGenConversationUniqueKey(t *testing.T) {
+	type args struct {
+		msg *sdkws.MsgData
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GenConversationUniqueKey(tt.args.msg); got != tt.want {
+				t.Errorf("GenConversationUniqueKey() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestGetConversationIDByMsg(t *testing.T) {
+	type args struct {
+		msg *sdkws.MsgData
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetConversationIDByMsg(tt.args.msg); got != tt.want {
+				t.Errorf("GetConversationIDByMsg() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestGetConversationIDBySessionType(t *testing.T) {
+	type args struct {
+		sessionType int
+		ids         []string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetConversationIDBySessionType(tt.args.sessionType, tt.args.ids...); got != tt.want {
+				t.Errorf("GetConversationIDBySessionType() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestGetNotificationConversationIDByConversationID(t *testing.T) {
+	type args struct {
+		conversationID string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetNotificationConversationIDByConversationID(tt.args.conversationID); got != tt.want {
+				t.Errorf("GetNotificationConversationIDByConversationID() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestGetNotificationConversationID(t *testing.T) {
+	type args struct {
+		sessionType int
+		ids         []string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetNotificationConversationID(tt.args.sessionType, tt.args.ids...); got != tt.want {
+				t.Errorf("GetNotificationConversationID() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestIsNotification(t *testing.T) {
+	type args struct {
+		conversationID string
+	}
+	tests := []struct {
+		name string
+		args args
+		want bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := IsNotification(tt.args.conversationID); got != tt.want {
+				t.Errorf("IsNotification() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestIsNotificationByMsg(t *testing.T) {
+	type args struct {
+		msg *sdkws.MsgData
+	}
+	tests := []struct {
+		name string
+		args args
+		want bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := IsNotificationByMsg(tt.args.msg); got != tt.want {
+				t.Errorf("IsNotificationByMsg() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestParseConversationID(t *testing.T) {
+	type args struct {
+		msg *sdkws.MsgData
+	}
+	tests := []struct {
+		name               string
+		args               args
+		wantIsNotification bool
+		wantConversationID string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotIsNotification, gotConversationID := ParseConversationID(tt.args.msg)
+			if gotIsNotification != tt.wantIsNotification {
+				t.Errorf("ParseConversationID() gotIsNotification = %v, want %v", gotIsNotification, tt.wantIsNotification)
+			}
+			if gotConversationID != tt.wantConversationID {
+				t.Errorf("ParseConversationID() gotConversationID = %v, want %v", gotConversationID, tt.wantConversationID)
+			}
+		})
+	}
+}
+
+func TestMsgBySeq_Len(t *testing.T) {
+	tests := []struct {
+		name string
+		s    MsgBySeq
+		want int
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := tt.s.Len(); got != tt.want {
+				t.Errorf("MsgBySeq.Len() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestMsgBySeq_Less(t *testing.T) {
+	type args struct {
+		i int
+		j int
+	}
+	tests := []struct {
+		name string
+		s    MsgBySeq
+		args args
+		want bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := tt.s.Less(tt.args.i, tt.args.j); got != tt.want {
+				t.Errorf("MsgBySeq.Less() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestMsgBySeq_Swap(t *testing.T) {
+	type args struct {
+		i int
+		j int
+	}
+	tests := []struct {
+		name string
+		s    MsgBySeq
+		args args
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tt.s.Swap(tt.args.i, tt.args.j)
+		})
+	}
+}
+
+func TestPb2String(t *testing.T) {
+	type args struct {
+		pb proto.Message
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    string
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := Pb2String(tt.args.pb)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Pb2String() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("Pb2String() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestString2Pb(t *testing.T) {
+	type args struct {
+		s  string
+		pb proto.Message
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := String2Pb(tt.args.s, tt.args.pb); (err != nil) != tt.wantErr {
+				t.Errorf("String2Pb() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}