X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/c681cfa3c4782b74c49a16bf08f2694cb9acba59..8a0eb66d32df74699501189b898742330635b8e3:/hotline/transaction_handlers_test.go?ds=sidebyside

diff --git a/hotline/transaction_handlers_test.go b/hotline/transaction_handlers_test.go
index 893a537..dae2dc0 100644
--- a/hotline/transaction_handlers_test.go
+++ b/hotline/transaction_handlers_test.go
@@ -232,21 +232,12 @@ func TestHandleGetUserNameList(t *testing.T) {
 								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},
 								UserName: []byte{0, 4},
-								Agreed:   true,
-							},
-							uint16(3): {
-								ID:       &[]byte{0, 3},
-								Icon:     []byte{0, 2},
-								Flags:    []byte{0, 3},
-								UserName: []byte{0, 4},
-								Agreed:   false,
 							},
 						},
 					},
@@ -261,7 +252,7 @@ func TestHandleGetUserNameList(t *testing.T) {
 					clientID:  &[]byte{1, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 1},
+					Type:      []byte{0, 0},
 					ID:        []byte{0, 0, 0, 1},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -363,6 +354,68 @@ func TestHandleChatSend(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "treats Chat ID 00 00 00 00 as a public chat message",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessSendChat)
+							return bits
+						}(),
+					},
+					UserName: []byte{0x00, 0x01},
+					Server: &Server{
+						Clients: map[uint16]*ClientConn{
+							uint16(1): {
+								Account: &Account{
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
+								},
+								ID: &[]byte{0, 1},
+							},
+							uint16(2): {
+								Account: &Account{
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
+								},
+								ID: &[]byte{0, 2},
+							},
+						},
+					},
+				},
+				t: &Transaction{
+					Fields: []Field{
+						NewField(fieldData, []byte("hai")),
+						NewField(fieldChatID, []byte{0, 0, 0, 0}),
+					},
+				},
+			},
+			want: []Transaction{
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x00,
+					Type:      []byte{0, 0x6a},
+					ID:        []byte{0x9a, 0xcb, 0x04, 0x42}, // Random ID from rand.Seed(1)
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldData, []byte{0x0d, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x01, 0x3a, 0x20, 0x20, 0x68, 0x61, 0x69}),
+					},
+				},
+				{
+					clientID:  &[]byte{0, 2},
+					Flags:     0x00,
+					IsReply:   0x00,
+					Type:      []byte{0, 0x6a},
+					ID:        []byte{0xf0, 0xc5, 0x34, 0x1e}, // Random ID from rand.Seed(1)
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldData, []byte{0x0d, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x01, 0x3a, 0x20, 0x20, 0x68, 0x61, 0x69}),
+					},
+				},
+			},
+			wantErr: false,
+		},
 		{
 			name: "when user does not have required permission",
 			args: args{
@@ -397,7 +450,7 @@ func TestHandleChatSend(t *testing.T) {
 			wantErr: false,
 		},
 		{
-			name: "sends chat msg as emote if fieldChatOptions is set",
+			name: "sends chat msg as emote if fieldChatOptions is set to 1",
 			args: args{
 				cc: &ClientConn{
 					Account: &Account{
@@ -458,6 +511,68 @@ func TestHandleChatSend(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "does not send chat msg as emote if fieldChatOptions is set to 0",
+			args: args{
+				cc: &ClientConn{
+					Account: &Account{
+						Access: func() accessBitmap {
+							var bits accessBitmap
+							bits.Set(accessSendChat)
+							return bits
+						}(),
+					},
+					UserName: []byte("Testy McTest"),
+					Server: &Server{
+						Clients: map[uint16]*ClientConn{
+							uint16(1): {
+								Account: &Account{
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
+								},
+								ID: &[]byte{0, 1},
+							},
+							uint16(2): {
+								Account: &Account{
+									Access: accessBitmap{255, 255, 255, 255, 255, 255, 255, 255},
+								},
+								ID: &[]byte{0, 2},
+							},
+						},
+					},
+				},
+				t: &Transaction{
+					Fields: []Field{
+						NewField(fieldData, []byte("hello")),
+						NewField(fieldChatOptions, []byte{0x00, 0x00}),
+					},
+				},
+			},
+			want: []Transaction{
+				{
+					clientID:  &[]byte{0, 1},
+					Flags:     0x00,
+					IsReply:   0x00,
+					Type:      []byte{0, 0x6a},
+					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldData, []byte("\r Testy McTest:  hello")),
+					},
+				},
+				{
+					clientID:  &[]byte{0, 2},
+					Flags:     0x00,
+					IsReply:   0x00,
+					Type:      []byte{0, 0x6a},
+					ID:        []byte{0xf0, 0xc5, 0x34, 0x1e},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields: []Field{
+						NewField(fieldData, []byte("\r Testy McTest:  hello")),
+					},
+				},
+			},
+			wantErr: false,
+		},
 		{
 			name: "only sends chat msg to clients with accessReadChat permission",
 			args: args{
@@ -646,7 +761,7 @@ func TestHandleGetFileInfo(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0xce},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42}, // Random ID from rand.Seed(1)
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -766,7 +881,7 @@ func TestHandleNewFolder(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0xcd},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42}, // Random ID from rand.Seed(1)
 					ErrorCode: []byte{0, 0, 0, 0},
 				},
@@ -807,7 +922,7 @@ func TestHandleNewFolder(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0xcd},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42}, // Random ID from rand.Seed(1)
 					ErrorCode: []byte{0, 0, 0, 0},
 				},
@@ -883,7 +998,7 @@ func TestHandleNewFolder(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0xcd},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42}, // Random ID from rand.Seed(1)
 					ErrorCode: []byte{0, 0, 0, 0},
 				},
@@ -932,7 +1047,7 @@ func TestHandleNewFolder(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0xcd},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42}, // Random ID from rand.Seed(1)
 					ErrorCode: []byte{0, 0, 0, 0},
 				},
@@ -1003,7 +1118,7 @@ func TestHandleUploadFile(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0xcb},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -1119,7 +1234,7 @@ func TestHandleMakeAlias(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0xd1},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields:    []Field(nil),
@@ -1287,7 +1402,7 @@ func TestHandleGetUser(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0x01, 0x60},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -1427,7 +1542,7 @@ func TestHandleDeleteUser(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0x1, 0x5f},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields:    []Field(nil),
@@ -1515,7 +1630,7 @@ func TestHandleGetMsgs(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0x65},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -1613,6 +1728,48 @@ 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) {
@@ -1700,7 +1857,7 @@ func TestHandleListUsers(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0x01, 0x2f},
+					Type:      []byte{0, 0},
 					ID:        []byte{0, 0, 0, 0},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -1800,7 +1957,7 @@ func TestHandleDownloadFile(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0x2},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -1891,7 +2048,7 @@ func TestHandleDownloadFile(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0x2},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x9a, 0xcb, 0x04, 0x42},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -2302,6 +2459,7 @@ func TestHandleSendInstantMsg(t *testing.T) {
 						Clients: map[uint16]*ClientConn{
 							uint16(2): {
 								AutoReply: []byte(nil),
+								Flags:     []byte{0, 0},
 							},
 						},
 					},
@@ -2326,7 +2484,7 @@ func TestHandleSendInstantMsg(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0x0, 0x6c},
+					Type:      []byte{0, 0},
 					ID:        []byte{0, 0, 0, 0},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields:    []Field(nil),
@@ -2350,6 +2508,7 @@ func TestHandleSendInstantMsg(t *testing.T) {
 					Server: &Server{
 						Clients: map[uint16]*ClientConn{
 							uint16(2): {
+								Flags:     []byte{0, 0},
 								ID:        &[]byte{0, 2},
 								UserName:  []byte("User2"),
 								AutoReply: []byte("autohai"),
@@ -2385,7 +2544,58 @@ func TestHandleSendInstantMsg(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0x0, 0x6c},
+					Type:      []byte{0, 0},
+					ID:        []byte{0, 0, 0, 0},
+					ErrorCode: []byte{0, 0, 0, 0},
+					Fields:    []Field(nil),
+				},
+			},
+			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{0, 0},
 					ID:        []byte{0, 0, 0, 0},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields:    []Field(nil),
@@ -2531,7 +2741,7 @@ func TestHandleDeleteFile(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0x0, 0xcc},
+					Type:      []byte{0, 0},
 					ID:        []byte{0x0, 0x0, 0x0, 0x0},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields:    []Field(nil),
@@ -2634,7 +2844,7 @@ func TestHandleGetFileNameList(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0xc8},
+					Type:      []byte{0, 0},
 					ID:        []byte{0, 0, 0, 0},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -2767,7 +2977,7 @@ func TestHandleGetClientInfoText(t *testing.T) {
 				{
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0x1, 0x2f},
+					Type:      []byte{0, 0},
 					ID:        []byte{0, 0, 0, 0},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields: []Field{
@@ -2873,7 +3083,7 @@ func TestHandleTranAgreed(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0, 0x79},
+					Type:      []byte{0, 0},
 					ID:        []byte{0, 0, 0, 0},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields:    []Field{},
@@ -3110,7 +3320,7 @@ func TestHandleDelNewsItem(t *testing.T) {
 					clientID:  &[]byte{0, 1},
 					Flags:     0x00,
 					IsReply:   0x01,
-					Type:      []byte{0x01, 0x7c},
+					Type:      []byte{0, 0},
 					ID:        []byte{0, 0, 0, 0},
 					ErrorCode: []byte{0, 0, 0, 0},
 					Fields:    []Field{},
@@ -3129,3 +3339,394 @@ func TestHandleDelNewsItem(t *testing.T) {
 		})
 	}
 }
+
+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{0, 0},
+					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, 0},
+					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, 0},
+					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, 0},
+					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)
+		})
+	}
+}
+
+func TestHandleGetNewsArtData(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
+						}(),
+					},
+					Server: &Server{
+						Accounts: map[string]*Account{},
+					},
+				},
+				t: NewTransaction(
+					tranGetNewsArtData, &[]byte{0, 1},
+				),
+			},
+			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("You are not allowed to read news.")),
+					},
+				},
+			},
+			wantErr: assert.NoError,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotRes, err := HandleGetNewsArtData(tt.args.cc, tt.args.t)
+			if !tt.wantErr(t, err, fmt.Sprintf("HandleGetNewsArtData(%v, %v)", tt.args.cc, tt.args.t)) {
+				return
+			}
+			tranAssertEqual(t, tt.wantRes, gotRes)
+		})
+	}
+}