X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/3a3f91b2ccced90fcc2492ce54546d493f66db5e..439712cc40865d6e3a42386393a64737f2b77c50:/hotline/transaction_handlers_test.go?ds=sidebyside

diff --git a/hotline/transaction_handlers_test.go b/hotline/transaction_handlers_test.go
index 5136c7d..bc40254 100644
--- a/hotline/transaction_handlers_test.go
+++ b/hotline/transaction_handlers_test.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
 	"io/fs"
 	"math/rand"
 	"os"
@@ -36,13 +37,13 @@ func TestHandleSetChatSubject(t *testing.T) {
 								ClientConn: map[uint16]*ClientConn{
 									uint16(1): {
 										Account: &Account{
-											Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+											Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 										},
 										ID: &[]byte{0, 1},
 									},
 									uint16(2): {
 										Account: &Account{
-											Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+											Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 										},
 										ID: &[]byte{0, 2},
 									},
@@ -52,13 +53,13 @@ func TestHandleSetChatSubject(t *testing.T) {
 						Clients: map[uint16]*ClientConn{
 							uint16(1): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 1},
 							},
 							uint16(2): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 2},
 							},
@@ -144,13 +145,13 @@ func TestHandleLeaveChat(t *testing.T) {
 								ClientConn: map[uint16]*ClientConn{
 									uint16(1): {
 										Account: &Account{
-											Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+											Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 										},
 										ID: &[]byte{0, 1},
 									},
 									uint16(2): {
 										Account: &Account{
-											Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+											Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 										},
 										ID: &[]byte{0, 2},
 									},
@@ -160,13 +161,13 @@ func TestHandleLeaveChat(t *testing.T) {
 						Clients: map[uint16]*ClientConn{
 							uint16(1): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 1},
 							},
 							uint16(2): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 2},
 							},
@@ -228,22 +229,22 @@ func TestHandleGetUserNameList(t *testing.T) {
 						Clients: map[uint16]*ClientConn{
 							uint16(1): {
 								ID:       &[]byte{0, 1},
-								Icon:     &[]byte{0, 2},
-								Flags:    &[]byte{0, 3},
+								Icon:     []byte{0, 2},
+								Flags:    []byte{0, 3},
 								UserName: []byte{0, 4},
 								Agreed:   true,
 							},
 							uint16(2): {
 								ID:       &[]byte{0, 2},
-								Icon:     &[]byte{0, 2},
-								Flags:    &[]byte{0, 3},
+								Icon:     []byte{0, 2},
+								Flags:    []byte{0, 3},
 								UserName: []byte{0, 4},
 								Agreed:   true,
 							},
 							uint16(3): {
 								ID:       &[]byte{0, 3},
-								Icon:     &[]byte{0, 2},
-								Flags:    &[]byte{0, 3},
+								Icon:     []byte{0, 2},
+								Flags:    []byte{0, 3},
 								UserName: []byte{0, 4},
 								Agreed:   false,
 							},
@@ -306,11 +307,10 @@ func TestHandleChatSend(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessSendChat)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					UserName: []byte{0x00, 0x01},
@@ -318,13 +318,13 @@ func TestHandleChatSend(t *testing.T) {
 						Clients: map[uint16]*ClientConn{
 							uint16(1): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 1},
 							},
 							uint16(2): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 2},
 							},
@@ -368,10 +368,9 @@ func TestHandleChatSend(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -402,11 +401,10 @@ func TestHandleChatSend(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessSendChat)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					UserName: []byte("Testy McTest"),
@@ -414,13 +412,13 @@ func TestHandleChatSend(t *testing.T) {
 						Clients: map[uint16]*ClientConn{
 							uint16(1): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 1},
 							},
 							uint16(2): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 2},
 							},
@@ -465,11 +463,10 @@ func TestHandleChatSend(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessSendChat)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					UserName: []byte{0x00, 0x01},
@@ -477,13 +474,16 @@ func TestHandleChatSend(t *testing.T) {
 						Clients: map[uint16]*ClientConn{
 							uint16(1): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
-								},
+									Access: func() accessBitmap {
+										var bits accessBitmap
+										bits.Set(accessReadChat)
+										return bits
+									}()},
 								ID: &[]byte{0, 1},
 							},
 							uint16(2): {
 								Account: &Account{
-									Access: &[]byte{0, 0, 0, 0, 0, 0, 0, 0},
+									Access: accessBitmap{0, 0, 0, 0, 0, 0, 0, 0},
 								},
 								ID: &[]byte{0, 2},
 							},
@@ -516,11 +516,10 @@ func TestHandleChatSend(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessSendChat)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					UserName: []byte{0x00, 0x01},
@@ -540,19 +539,19 @@ func TestHandleChatSend(t *testing.T) {
 						Clients: map[uint16]*ClientConn{
 							uint16(1): {
 								Account: &Account{
-									Access: &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 								},
 								ID: &[]byte{0, 1},
 							},
 							uint16(2): {
 								Account: &Account{
-									Access: &[]byte{0, 0, 0, 0, 0, 0, 0, 0},
+									Access: accessBitmap{0, 0, 0, 0, 0, 0, 0, 0},
 								},
 								ID: &[]byte{0, 2},
 							},
 							uint16(3): {
 								Account: &Account{
-									Access: &[]byte{0, 0, 0, 0, 0, 0, 0, 0},
+									Access: accessBitmap{0, 0, 0, 0, 0, 0, 0, 0},
 								},
 								ID: &[]byte{0, 3},
 							},
@@ -702,10 +701,9 @@ func TestHandleNewFolder(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -733,11 +731,10 @@ func TestHandleNewFolder(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessCreateFolder)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					ID: &[]byte{0, 1},
@@ -781,11 +778,10 @@ func TestHandleNewFolder(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessCreateFolder)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					ID: &[]byte{0, 1},
@@ -819,15 +815,14 @@ func TestHandleNewFolder(t *testing.T) {
 			wantErr: false,
 		},
 		{
-			name: "when UnmarshalBinary returns an err",
+			name: "when Write returns an err",
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessCreateFolder)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					ID: &[]byte{0, 1},
@@ -859,11 +854,10 @@ func TestHandleNewFolder(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessCreateFolder)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					ID: &[]byte{0, 1},
@@ -900,11 +894,10 @@ func TestHandleNewFolder(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessCreateFolder)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					ID: &[]byte{0, 1},
@@ -987,12 +980,11 @@ func TestHandleUploadFile(t *testing.T) {
 						FileUpload: {},
 					},
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessUploadFile)
 							bits.Set(accessUploadAnywhere)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -1026,10 +1018,9 @@ func TestHandleUploadFile(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -1091,11 +1082,10 @@ func TestHandleMakeAlias(t *testing.T) {
 				cc: &ClientConn{
 					logger: NewTestLogger(),
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessMakeAlias)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1143,11 +1133,10 @@ func TestHandleMakeAlias(t *testing.T) {
 				cc: &ClientConn{
 					logger: NewTestLogger(),
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessMakeAlias)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1197,10 +1186,9 @@ func TestHandleMakeAlias(t *testing.T) {
 				cc: &ClientConn{
 					logger: NewTestLogger(),
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1273,11 +1261,10 @@ func TestHandleGetUser(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessOpenUser)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1286,7 +1273,7 @@ func TestHandleGetUser(t *testing.T) {
 								Login:    "guest",
 								Name:     "Guest",
 								Password: "password",
-								Access:   &[]byte{1},
+								Access:   accessBitmap{},
 							},
 						},
 					},
@@ -1307,7 +1294,7 @@ func TestHandleGetUser(t *testing.T) {
 						NewField(fieldUserName, []byte("Guest")),
 						NewField(fieldUserLogin, negateString([]byte("guest"))),
 						NewField(fieldUserPassword, []byte("password")),
-						NewField(fieldUserAccess, []byte{1}),
+						NewField(fieldUserAccess, []byte{0, 0, 0, 0, 0, 0, 0, 0}),
 					},
 				},
 			},
@@ -1318,10 +1305,9 @@ func TestHandleGetUser(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1352,11 +1338,10 @@ func TestHandleGetUser(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessOpenUser)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1411,11 +1396,10 @@ func TestHandleDeleteUser(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessDeleteUser)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1424,7 +1408,7 @@ func TestHandleDeleteUser(t *testing.T) {
 								Login:    "testuser",
 								Name:     "Testy McTest",
 								Password: "password",
-								Access:   &[]byte{1},
+								Access:   accessBitmap{},
 							},
 						},
 						FS: func() *MockFileStore {
@@ -1456,10 +1440,9 @@ func TestHandleDeleteUser(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1514,11 +1497,10 @@ func TestHandleGetMsgs(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessNewsReadArt)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1548,10 +1530,9 @@ func TestHandleGetMsgs(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1605,10 +1586,9 @@ func TestHandleNewUser(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1633,6 +1613,48 @@ func TestHandleNewUser(t *testing.T) {
 			},
 			wantErr: assert.NoError,
 		},
+		{
+			name: "when user attempts to create account with greater access",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessCreateUser)
+							return bits
+						}(),
+					},
+					Server: &Server{
+						Accounts: map[string]*Account{},
+					},
+				},
+				t: NewTransaction(
+					tranNewUser, &[]byte{0, 1},
+					NewField(fieldUserLogin, []byte("userB")),
+					NewField(
+						fieldUserAccess,
+						func() []byte {
+							var bits accessBitmap
+							bits.Set(accessDisconUser)
+							return bits[:]
+						}(),
+					),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x00},
+					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
+					ErrorCode: []byte{0, 0, 0, 1},
+					Fields: []Field{
+						NewField(fieldError, []byte("Cannot create account with more access than yourself.")),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1662,10 +1684,9 @@ func TestHandleListUsers(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1695,11 +1716,10 @@ func TestHandleListUsers(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessOpenUser)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1708,7 +1728,7 @@ func TestHandleListUsers(t *testing.T) {
 								Name:     "guest",
 								Login:    "guest",
 								Password: "zz",
-								Access:   &[]byte{255, 255, 255, 255, 255, 255, 255, 255},
+								Access:   accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
 							},
 						},
 					},
@@ -1765,10 +1785,9 @@ func TestHandleDownloadFile(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{},
@@ -1797,11 +1816,10 @@ func TestHandleDownloadFile(t *testing.T) {
 						FileDownload: {},
 					},
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessDownloadFile)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1844,11 +1862,10 @@ func TestHandleDownloadFile(t *testing.T) {
 					transfers: map[int]map[[4]byte]*FileTransfer{
 						FileDownload: {},
 					}, Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessDownloadFile)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -1962,10 +1979,9 @@ func TestHandleUpdateUser(t *testing.T) {
 						Logger: NewTestLogger(),
 					},
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -2019,10 +2035,9 @@ func TestHandleUpdateUser(t *testing.T) {
 						},
 					},
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -2075,10 +2090,9 @@ func TestHandleUpdateUser(t *testing.T) {
 						},
 					},
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -2136,10 +2150,9 @@ func TestHandleDelNewsArt(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -2190,10 +2203,9 @@ func TestHandleDisconnectUser(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -2225,22 +2237,20 @@ func TestHandleDisconnectUser(t *testing.T) {
 							uint16(1): {
 								Account: &Account{
 									Login: "unnamed",
-									Access: func() *[]byte {
+									Access: func() accessBitmap {
 										var bits accessBitmap
 										bits.Set(accessCannotBeDiscon)
-										access := bits[:]
-										return &access
+										return bits
 									}(),
 								},
 							},
 						},
 					},
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessDisconUser)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 				},
@@ -2287,16 +2297,54 @@ func TestHandleSendInstantMsg(t *testing.T) {
 		wantRes []Transaction
 		wantErr assert.ErrorAssertionFunc
 	}{
+		{
+			name: "without required permission",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							return bits
+						}(),
+					},
+				},
+				t: NewTransaction(
+					tranDelNewsArt,
+					&[]byte{0, 0},
+				),
+			},
+			wantRes: []Transaction{
+				{
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x00},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 1},
+					Fields: []Field{
+						NewField(fieldError, []byte("You are not allowed to send private messages.")),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
 		{
 			name: "when client 1 sends a message to client 2",
 			args: args{
 				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessSendPrivMsg)
+							return bits
+						}(),
+					},
 					ID:       &[]byte{0, 1},
 					UserName: []byte("User1"),
 					Server: &Server{
 						Clients: map[uint16]*ClientConn{
 							uint16(2): {
 								AutoReply: []byte(nil),
+								Flags:     []byte{0, 0},
 							},
 						},
 					},
@@ -2333,11 +2381,19 @@ func TestHandleSendInstantMsg(t *testing.T) {
 			name: "when client 2 has autoreply enabled",
 			args: args{
 				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessSendPrivMsg)
+							return bits
+						}(),
+					},
 					ID:       &[]byte{0, 1},
 					UserName: []byte("User1"),
 					Server: &Server{
 						Clients: map[uint16]*ClientConn{
 							uint16(2): {
+								Flags:     []byte{0, 0},
 								ID:        &[]byte{0, 2},
 								UserName:  []byte("User2"),
 								AutoReply: []byte("autohai"),
@@ -2381,6 +2437,57 @@ func TestHandleSendInstantMsg(t *testing.T) {
 			},
 			wantErr: assert.NoError,
 		},
+		{
+			name: "when client 2 has refuse private messages enabled",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessSendPrivMsg)
+							return bits
+						}(),
+					},
+					ID:       &[]byte{0, 1},
+					UserName: []byte("User1"),
+					Server: &Server{
+						Clients: map[uint16]*ClientConn{
+							uint16(2): {
+								Flags:    []byte{255, 255},
+								ID:       &[]byte{0, 2},
+								UserName: []byte("User2"),
+							},
+						},
+					},
+				},
+				t: NewTransaction(
+					tranSendInstantMsg,
+					&[]byte{0, 1},
+					NewField(fieldData, []byte("hai")),
+					NewField(fieldUserID, []byte{0, 2}),
+				),
+			},
+			wantRes: []Transaction{
+				*NewTransaction(
+					tranServerMsg,
+					&[]byte{0, 1},
+					NewField(fieldData, []byte("User2 does not accept private messages.")),
+					NewField(fieldUserName, []byte("User2")),
+					NewField(fieldUserID, []byte{0, 2}),
+					NewField(fieldOptions, []byte{0, 2}),
+				),
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0x0, 0x6c},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields:    []Field(nil),
+				},
+			},
+			wantErr: assert.NoError,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -2410,10 +2517,9 @@ func TestHandleDeleteFile(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -2470,11 +2576,10 @@ func TestHandleDeleteFile(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessDeleteFile)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -2560,10 +2665,9 @@ func TestHandleGetFileNameList(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -2681,10 +2785,9 @@ func TestHandleGetClientInfoText(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 					},
 					Server: &Server{
@@ -2717,11 +2820,10 @@ func TestHandleGetClientInfoText(t *testing.T) {
 					UserName:   []byte("Testy McTest"),
 					RemoteAddr: "1.2.3.4:12345",
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessGetClientInfo)
-							access := bits[:]
-							return &access
+							return bits
 						}(),
 						Name:  "test",
 						Login: "test",
@@ -2733,11 +2835,10 @@ func TestHandleGetClientInfoText(t *testing.T) {
 								UserName:   []byte("Testy McTest"),
 								RemoteAddr: "1.2.3.4:12345",
 								Account: &Account{
-									Access: func() *[]byte {
+									Access: func() accessBitmap {
 										var bits accessBitmap
 										bits.Set(accessGetClientInfo)
-										access := bits[:]
-										return &access
+										return bits
 									}(),
 									Name:  "test",
 									Login: "test",
@@ -2827,16 +2928,15 @@ func TestHandleTranAgreed(t *testing.T) {
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
-						Access: func() *[]byte {
+						Access: func() accessBitmap {
 							var bits accessBitmap
 							bits.Set(accessDisconUser)
 							bits.Set(accessAnyName)
-							access := bits[:]
-							return &access
+							return bits
 						}()},
-					Icon:    &[]byte{0, 1},
-					Flags:   &[]byte{0, 1},
-					Version: &[]byte{0, 1},
+					Icon:    []byte{0, 1},
+					Flags:   []byte{0, 1},
+					Version: []byte{0, 1},
 					ID:      &[]byte{0, 1},
 					logger:  NewTestLogger(),
 					Server: &Server{
@@ -2887,3 +2987,576 @@ func TestHandleTranAgreed(t *testing.T) {
 		})
 	}
 }
+
+func TestHandleSetClientUserInfo(t *testing.T) {
+	type args struct {
+		cc *ClientConn
+		t  *Transaction
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantRes []Transaction
+		wantErr assert.ErrorAssertionFunc
+	}{
+		{
+			name: "when client does not have accessAnyName",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							return bits
+						}(),
+					},
+					ID:       &[]byte{0, 1},
+					UserName: []byte("Guest"),
+					Flags:    []byte{0, 1},
+					Server: &Server{
+						Clients: map[uint16]*ClientConn{
+							uint16(1): {
+								ID: &[]byte{0, 1},
+							},
+						},
+					},
+				},
+				t: NewTransaction(
+					tranSetClientUserInfo, nil,
+					NewField(fieldUserIconID, []byte{0, 1}),
+					NewField(fieldUserName, []byte("NOPE")),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x00,
+					Type:      []byte{0x01, 0x2d},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldUserID, []byte{0, 1}),
+						NewField(fieldUserIconID, []byte{0, 1}),
+						NewField(fieldUserFlags, []byte{0, 1}),
+						NewField(fieldUserName, []byte("Guest"))},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotRes, err := HandleSetClientUserInfo(tt.args.cc, tt.args.t)
+			if !tt.wantErr(t, err, fmt.Sprintf("HandleSetClientUserInfo(%v, %v)", tt.args.cc, tt.args.t)) {
+				return
+			}
+
+			tranAssertEqual(t, tt.wantRes, gotRes)
+		})
+	}
+}
+
+func TestHandleDelNewsItem(t *testing.T) {
+	type args struct {
+		cc *ClientConn
+		t  *Transaction
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantRes []Transaction
+		wantErr assert.ErrorAssertionFunc
+	}{
+		{
+			name: "when user does not have permission to delete a news category",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: accessBitmap{},
+					},
+					ID: &[]byte{0, 1},
+					Server: &Server{
+						ThreadedNews: &ThreadedNews{Categories: map[string]NewsCategoryListData15{
+							"test": {
+								Type:     []byte{0, 3},
+								Count:    nil,
+								NameSize: 0,
+								Name:     "zz",
+							},
+						}},
+					},
+				},
+				t: NewTransaction(
+					tranDelNewsItem, nil,
+					NewField(fieldNewsPath,
+						[]byte{
+							0, 1,
+							0, 0,
+							4,
+							0x74, 0x65, 0x73, 0x74,
+						},
+					),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x00},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 1},
+					Fields: []Field{
+						NewField(fieldError, []byte("You are not allowed to delete news categories.")),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+		{
+			name: "when user does not have permission to delete a news folder",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: accessBitmap{},
+					},
+					ID: &[]byte{0, 1},
+					Server: &Server{
+						ThreadedNews: &ThreadedNews{Categories: map[string]NewsCategoryListData15{
+							"testcat": {
+								Type:     []byte{0, 2},
+								Count:    nil,
+								NameSize: 0,
+								Name:     "test",
+							},
+						}},
+					},
+				},
+				t: NewTransaction(
+					tranDelNewsItem, nil,
+					NewField(fieldNewsPath,
+						[]byte{
+							0, 1,
+							0, 0,
+							4,
+							0x74, 0x65, 0x73, 0x74,
+						},
+					),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x00},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 1},
+					Fields: []Field{
+						NewField(fieldError, []byte("You are not allowed to delete news folders.")),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+		{
+			name: "when user deletes a news folder",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessNewsDeleteFldr)
+							return bits
+						}(),
+					},
+					ID: &[]byte{0, 1},
+					Server: &Server{
+						ConfigDir: "/fakeConfigRoot",
+						FS: func() *MockFileStore {
+							mfs := &MockFileStore{}
+							mfs.On("WriteFile", "/fakeConfigRoot/ThreadedNews.yaml", mock.Anything, mock.Anything).Return(nil, os.ErrNotExist)
+							return mfs
+						}(),
+						ThreadedNews: &ThreadedNews{Categories: map[string]NewsCategoryListData15{
+							"testcat": {
+								Type:     []byte{0, 2},
+								Count:    nil,
+								NameSize: 0,
+								Name:     "test",
+							},
+						}},
+					},
+				},
+				t: NewTransaction(
+					tranDelNewsItem, nil,
+					NewField(fieldNewsPath,
+						[]byte{
+							0, 1,
+							0, 0,
+							4,
+							0x74, 0x65, 0x73, 0x74,
+						},
+					),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0x01, 0x7c},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields:    []Field{},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotRes, err := HandleDelNewsItem(tt.args.cc, tt.args.t)
+			if !tt.wantErr(t, err, fmt.Sprintf("HandleDelNewsItem(%v, %v)", tt.args.cc, tt.args.t)) {
+				return
+			}
+			tranAssertEqual(t, tt.wantRes, gotRes)
+		})
+	}
+}
+
+func TestHandleDownloadBanner(t *testing.T) {
+	type args struct {
+		cc *ClientConn
+		t  *Transaction
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantRes []Transaction
+		wantErr assert.ErrorAssertionFunc
+	}{
+		{
+			name: "returns expected response",
+			args: args{
+				cc: &ClientConn{
+					ID: &[]byte{0, 1},
+					transfers: map[int]map[[4]byte]*FileTransfer{
+						bannerDownload: {},
+					},
+					Server: &Server{
+						ConfigDir: "/config",
+						Config: &Config{
+							BannerFile: "banner.jpg",
+						},
+						fileTransfers: map[[4]byte]*FileTransfer{},
+						FS: func() *MockFileStore {
+							mfi := &MockFileInfo{}
+							mfi.On("Size").Return(int64(100))
+
+							mfs := &MockFileStore{}
+							mfs.On("Stat", "/config/banner.jpg").Return(mfi, nil)
+							return mfs
+						}(),
+					},
+				},
+				t: NewTransaction(tranDownloadBanner, nil),
+			},
+			wantRes: []Transaction{
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0x00, 0xd4},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldRefNum, []byte{1, 2, 3, 4}),
+						NewField(fieldTransferSize, []byte{0, 0, 0, 0x64}),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotRes, err := HandleDownloadBanner(tt.args.cc, tt.args.t)
+			if !tt.wantErr(t, err, fmt.Sprintf("HandleDownloadBanner(%v, %v)", tt.args.cc, tt.args.t)) {
+				return
+			}
+
+			tranAssertEqual(t, tt.wantRes, gotRes)
+		})
+	}
+}
+
+func TestHandleTranOldPostNews(t *testing.T) {
+	type args struct {
+		cc *ClientConn
+		t  *Transaction
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantRes []Transaction
+		wantErr assert.ErrorAssertionFunc
+	}{
+		{
+			name: "when user does not have required permission",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							return bits
+						}(),
+					},
+				},
+				t: NewTransaction(
+					tranOldPostNews, &[]byte{0, 1},
+					NewField(fieldData, []byte("hai")),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x00},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 1},
+					Fields: []Field{
+						NewField(fieldError, []byte("You are not allowed to post news.")),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+		{
+			name: "when user posts news update",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessNewsPostArt)
+							return bits
+						}(),
+					},
+					Server: &Server{
+						FS: func() *MockFileStore {
+							mfs := &MockFileStore{}
+							mfs.On("WriteFile", "/fakeConfigRoot/MessageBoard.txt", mock.Anything, mock.Anything).Return(nil, os.ErrNotExist)
+							return mfs
+						}(),
+						ConfigDir: "/fakeConfigRoot",
+						Config:    &Config{},
+					},
+				},
+				t: NewTransaction(
+					tranOldPostNews, &[]byte{0, 1},
+					NewField(fieldData, []byte("hai")),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x67},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotRes, err := HandleTranOldPostNews(tt.args.cc, tt.args.t)
+			if !tt.wantErr(t, err, fmt.Sprintf("HandleTranOldPostNews(%v, %v)", tt.args.cc, tt.args.t)) {
+				return
+			}
+
+			tranAssertEqual(t, tt.wantRes, gotRes)
+		})
+	}
+}
+
+func TestHandleInviteNewChat(t *testing.T) {
+	type args struct {
+		cc *ClientConn
+		t  *Transaction
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantRes []Transaction
+		wantErr assert.ErrorAssertionFunc
+	}{
+		{
+			name: "when user does not have required permission",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							return bits
+						}(),
+					},
+				},
+				t: NewTransaction(tranInviteNewChat, &[]byte{0, 1}),
+			},
+			wantRes: []Transaction{
+				{
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x00},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 1},
+					Fields: []Field{
+						NewField(fieldError, []byte("You are not allowed to request private chat.")),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+		{
+			name: "when userA invites userB to new private chat",
+			args: args{
+				cc: &ClientConn{
+					ID: &[]byte{0, 1},
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessOpenChat)
+							return bits
+						}(),
+					},
+					UserName: []byte("UserA"),
+					Icon:     []byte{0, 1},
+					Flags:    []byte{0, 0},
+					Server: &Server{
+						Clients: map[uint16]*ClientConn{
+							uint16(2): {
+								ID:       &[]byte{0, 2},
+								UserName: []byte("UserB"),
+								Flags:    []byte{0, 0},
+							},
+						},
+						PrivateChats: make(map[uint32]*PrivateChat),
+					},
+				},
+				t: NewTransaction(
+					tranInviteNewChat, &[]byte{0, 1},
+					NewField(fieldUserID, []byte{0, 2}),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					clientID:  &[]byte{0, 2},
+					Flags:     0x00,
+					IsReply:   0x00,
+					Type:      []byte{0, 0x71},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldChatID, []byte{0x52, 0xfd, 0xfc, 0x07}),
+						NewField(fieldUserName, []byte("UserA")),
+						NewField(fieldUserID, []byte{0, 1}),
+					},
+				},
+
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x70},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldChatID, []byte{0x52, 0xfd, 0xfc, 0x07}),
+						NewField(fieldUserName, []byte("UserA")),
+						NewField(fieldUserID, []byte{0, 1}),
+						NewField(fieldUserIconID, []byte{0, 1}),
+						NewField(fieldUserFlags, []byte{0, 0}),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+		{
+			name: "when userA invites userB to new private chat, but UserB has refuse private chat enabled",
+			args: args{
+				cc: &ClientConn{
+					ID: &[]byte{0, 1},
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessOpenChat)
+							return bits
+						}(),
+					},
+					UserName: []byte("UserA"),
+					Icon:     []byte{0, 1},
+					Flags:    []byte{0, 0},
+					Server: &Server{
+						Clients: map[uint16]*ClientConn{
+							uint16(2): {
+								ID:       &[]byte{0, 2},
+								UserName: []byte("UserB"),
+								Flags:    []byte{255, 255},
+							},
+						},
+						PrivateChats: make(map[uint32]*PrivateChat),
+					},
+				},
+				t: NewTransaction(
+					tranInviteNewChat, &[]byte{0, 1},
+					NewField(fieldUserID, []byte{0, 2}),
+				),
+			},
+			wantRes: []Transaction{
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x00,
+					Type:      []byte{0, 0x68},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldData, []byte("UserB does not accept private chats.")),
+						NewField(fieldUserName, []byte("UserB")),
+						NewField(fieldUserID, []byte{0, 2}),
+						NewField(fieldOptions, []byte{0, 2}),
+					},
+				},
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x01,
+					Type:      []byte{0, 0x70},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldChatID, []byte{0x52, 0xfd, 0xfc, 0x07}),
+						NewField(fieldUserName, []byte("UserA")),
+						NewField(fieldUserID, []byte{0, 1}),
+						NewField(fieldUserIconID, []byte{0, 1}),
+						NewField(fieldUserFlags, []byte{0, 0}),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			rand.Seed(1)
+			gotRes, err := HandleInviteNewChat(tt.args.cc, tt.args.t)
+			if !tt.wantErr(t, err, fmt.Sprintf("HandleInviteNewChat(%v, %v)", tt.args.cc, tt.args.t)) {
+				return
+			}
+			tranAssertEqual(t, tt.wantRes, gotRes)
+		})
+	}
+}