| | 1 | package hotline |
| | 2 | |
| | 3 | import ( |
| | 4 | "fmt" |
| | 5 | "github.com/stretchr/testify/assert" |
| | 6 | "testing" |
| | 7 | ) |
| | 8 | |
| | 9 | func Test_transactionScanner(t *testing.T) { |
| | 10 | type args struct { |
| | 11 | data []byte |
| | 12 | in1 bool |
| | 13 | } |
| | 14 | tests := []struct { |
| | 15 | name string |
| | 16 | args args |
| | 17 | wantAdvance int |
| | 18 | wantToken []byte |
| | 19 | wantErr assert.ErrorAssertionFunc |
| | 20 | }{ |
| | 21 | { |
| | 22 | name: "when too few bytes are provided to read the transaction size", |
| | 23 | args: args{ |
| | 24 | data: []byte{}, |
| | 25 | in1: false, |
| | 26 | }, |
| | 27 | wantAdvance: 0, |
| | 28 | wantToken: []byte(nil), |
| | 29 | wantErr: assert.NoError, |
| | 30 | }, |
| | 31 | { |
| | 32 | name: "when too few bytes are provided to read the full payload", |
| | 33 | args: args{ |
| | 34 | data: []byte{ |
| | 35 | 0, |
| | 36 | 1, |
| | 37 | 0, 0, |
| | 38 | 0, 00, 00, 04, |
| | 39 | 00, 00, 00, 00, |
| | 40 | 00, 00, 00, 10, |
| | 41 | 00, 00, 00, 10, |
| | 42 | }, |
| | 43 | in1: false, |
| | 44 | }, |
| | 45 | wantAdvance: 0, |
| | 46 | wantToken: []byte(nil), |
| | 47 | wantErr: assert.NoError, |
| | 48 | }, |
| | 49 | { |
| | 50 | name: "when a full transaction is provided", |
| | 51 | args: args{ |
| | 52 | data: []byte{ |
| | 53 | 0, |
| | 54 | 1, |
| | 55 | 0, 0, |
| | 56 | 0, 00, 00, 0x04, |
| | 57 | 00, 00, 00, 0x00, |
| | 58 | 00, 00, 00, 0x10, |
| | 59 | 00, 00, 00, 0x10, |
| | 60 | 00, 02, |
| | 61 | 00, 0x6c, // 108 - FieldTransferSize |
| | 62 | 00, 02, |
| | 63 | 0x63, 0x3b, |
| | 64 | 00, 0x6b, // 107 = FieldRefNum |
| | 65 | 00, 0x04, |
| | 66 | 00, 0x02, 0x93, 0x47, |
| | 67 | }, |
| | 68 | in1: false, |
| | 69 | }, |
| | 70 | wantAdvance: 36, |
| | 71 | wantToken: []byte{ |
| | 72 | 0, |
| | 73 | 1, |
| | 74 | 0, 0, |
| | 75 | 0, 00, 00, 0x04, |
| | 76 | 00, 00, 00, 0x00, |
| | 77 | 00, 00, 00, 0x10, |
| | 78 | 00, 00, 00, 0x10, |
| | 79 | 00, 02, |
| | 80 | 00, 0x6c, // 108 - FieldTransferSize |
| | 81 | 00, 02, |
| | 82 | 0x63, 0x3b, |
| | 83 | 00, 0x6b, // 107 = FieldRefNum |
| | 84 | 00, 0x04, |
| | 85 | 00, 0x02, 0x93, 0x47, |
| | 86 | }, |
| | 87 | wantErr: assert.NoError, |
| | 88 | }, |
| | 89 | { |
| | 90 | name: "when a full transaction plus extra bytes are provided", |
| | 91 | args: args{ |
| | 92 | data: []byte{ |
| | 93 | 0, |
| | 94 | 1, |
| | 95 | 0, 0, |
| | 96 | 0, 00, 00, 0x04, |
| | 97 | 00, 00, 00, 0x00, |
| | 98 | 00, 00, 00, 0x10, |
| | 99 | 00, 00, 00, 0x10, |
| | 100 | 00, 02, |
| | 101 | 00, 0x6c, // 108 - FieldTransferSize |
| | 102 | 00, 02, |
| | 103 | 0x63, 0x3b, |
| | 104 | 00, 0x6b, // 107 = FieldRefNum |
| | 105 | 00, 0x04, |
| | 106 | 00, 0x02, 0x93, 0x47, |
| | 107 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| | 108 | }, |
| | 109 | in1: false, |
| | 110 | }, |
| | 111 | wantAdvance: 36, |
| | 112 | wantToken: []byte{ |
| | 113 | 0, |
| | 114 | 1, |
| | 115 | 0, 0, |
| | 116 | 0, 00, 00, 0x04, |
| | 117 | 00, 00, 00, 0x00, |
| | 118 | 00, 00, 00, 0x10, |
| | 119 | 00, 00, 00, 0x10, |
| | 120 | 00, 02, |
| | 121 | 00, 0x6c, // 108 - FieldTransferSize |
| | 122 | 00, 02, |
| | 123 | 0x63, 0x3b, |
| | 124 | 00, 0x6b, // 107 = FieldRefNum |
| | 125 | 00, 0x04, |
| | 126 | 00, 0x02, 0x93, 0x47, |
| | 127 | }, |
| | 128 | wantErr: assert.NoError, |
| | 129 | }, |
| | 130 | { |
| | 131 | name: "when two full transactions are provided", |
| | 132 | args: args{ |
| | 133 | data: []byte{ |
| | 134 | 0, |
| | 135 | 1, |
| | 136 | 0, 0, |
| | 137 | 0, 00, 00, 0x04, |
| | 138 | 00, 00, 00, 0x00, |
| | 139 | 00, 00, 00, 0x10, |
| | 140 | 00, 00, 00, 0x10, |
| | 141 | 00, 02, |
| | 142 | 00, 0x6c, // 108 - FieldTransferSize |
| | 143 | 00, 02, |
| | 144 | 0x63, 0x3b, |
| | 145 | 00, 0x6b, // 107 = FieldRefNum |
| | 146 | 00, 0x04, |
| | 147 | 00, 0x02, 0x93, 0x47, |
| | 148 | 0, |
| | 149 | 1, |
| | 150 | 0, 0, |
| | 151 | 0, 00, 00, 0x04, |
| | 152 | 00, 00, 00, 0x00, |
| | 153 | 00, 00, 00, 0x10, |
| | 154 | 00, 00, 00, 0x10, |
| | 155 | 00, 02, |
| | 156 | 00, 0x6c, // 108 - FieldTransferSize |
| | 157 | 00, 02, |
| | 158 | 0x63, 0x3b, |
| | 159 | 00, 0x6b, // 107 = FieldRefNum |
| | 160 | 00, 0x04, |
| | 161 | 00, 0x02, 0x93, 0x47, |
| | 162 | }, |
| | 163 | in1: false, |
| | 164 | }, |
| | 165 | wantAdvance: 36, |
| | 166 | wantToken: []byte{ |
| | 167 | 0, |
| | 168 | 1, |
| | 169 | 0, 0, |
| | 170 | 0, 00, 00, 0x04, |
| | 171 | 00, 00, 00, 0x00, |
| | 172 | 00, 00, 00, 0x10, |
| | 173 | 00, 00, 00, 0x10, |
| | 174 | 00, 02, |
| | 175 | 00, 0x6c, // 108 - FieldTransferSize |
| | 176 | 00, 02, |
| | 177 | 0x63, 0x3b, |
| | 178 | 00, 0x6b, // 107 = FieldRefNum |
| | 179 | 00, 0x04, |
| | 180 | 00, 0x02, 0x93, 0x47, |
| | 181 | }, |
| | 182 | wantErr: assert.NoError, |
| | 183 | }, |
| | 184 | } |
| | 185 | for _, tt := range tests { |
| | 186 | t.Run(tt.name, func(t *testing.T) { |
| | 187 | gotAdvance, gotToken, err := transactionScanner(tt.args.data, tt.args.in1) |
| | 188 | if !tt.wantErr(t, err, fmt.Sprintf("transactionScanner(%v, %v)", tt.args.data, tt.args.in1)) { |
| | 189 | return |
| | 190 | } |
| | 191 | assert.Equalf(t, tt.wantAdvance, gotAdvance, "transactionScanner(%v, %v)", tt.args.data, tt.args.in1) |
| | 192 | assert.Equalf(t, tt.wantToken, gotToken, "transactionScanner(%v, %v)", tt.args.data, tt.args.in1) |
| | 193 | }) |
| | 194 | } |
| | 195 | } |
| | 196 | |
| | 197 | func TestTransaction_Read(t1 *testing.T) { |
| | 198 | type fields struct { |
| | 199 | clientID [2]byte |
| | 200 | Flags byte |
| | 201 | IsReply byte |
| | 202 | Type [2]byte |
| | 203 | ID [4]byte |
| | 204 | ErrorCode [4]byte |
| | 205 | TotalSize [4]byte |
| | 206 | DataSize [4]byte |
| | 207 | ParamCount [2]byte |
| | 208 | Fields []Field |
| | 209 | readOffset int |
| | 210 | } |
| | 211 | type args struct { |
| | 212 | p []byte |
| | 213 | } |
| | 214 | tests := []struct { |
| | 215 | name string |
| | 216 | fields fields |
| | 217 | args args |
| | 218 | want int |
| | 219 | wantErr assert.ErrorAssertionFunc |
| | 220 | wantBytes []byte |
| | 221 | }{ |
| | 222 | { |
| | 223 | name: "returns transaction bytes", |
| | 224 | fields: fields{ |
| | 225 | Flags: 0x00, |
| | 226 | IsReply: 0x01, |
| | 227 | Type: [2]byte{0, 0}, |
| | 228 | ID: [4]byte{0x9a, 0xcb, 0x04, 0x42}, |
| | 229 | ErrorCode: [4]byte{0, 0, 0, 0}, |
| | 230 | Fields: []Field{ |
| | 231 | NewField(FieldData, []byte("TEST")), |
| | 232 | }, |
| | 233 | }, |
| | 234 | args: args{ |
| | 235 | p: make([]byte, 1024), |
| | 236 | }, |
| | 237 | want: 30, |
| | 238 | wantErr: assert.NoError, |
| | 239 | wantBytes: []byte{0x0, 0x1, 0x0, 0x0, 0x9a, 0xcb, 0x4, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0xa, 0x0, 0x1, 0x0, 0x65, 0x0, 0x4, 0x54, 0x45, 0x53, 0x54}, |
| | 240 | }, |
| | 241 | { |
| | 242 | name: "returns transaction bytes from readOffset", |
| | 243 | fields: fields{ |
| | 244 | Flags: 0x00, |
| | 245 | IsReply: 0x01, |
| | 246 | Type: [2]byte{0, 0}, |
| | 247 | ID: [4]byte{0x9a, 0xcb, 0x04, 0x42}, |
| | 248 | ErrorCode: [4]byte{0, 0, 0, 0}, |
| | 249 | Fields: []Field{ |
| | 250 | NewField(FieldData, []byte("TEST")), |
| | 251 | }, |
| | 252 | readOffset: 20, |
| | 253 | }, |
| | 254 | args: args{ |
| | 255 | p: make([]byte, 1024), |
| | 256 | }, |
| | 257 | want: 10, |
| | 258 | wantErr: assert.NoError, |
| | 259 | wantBytes: []byte{0x0, 0x1, 0x0, 0x65, 0x0, 0x4, 0x54, 0x45, 0x53, 0x54}, |
| | 260 | }, |
| | 261 | { |
| | 262 | name: "returns io.EOF when all bytes read", |
| | 263 | fields: fields{ |
| | 264 | Flags: 0x00, |
| | 265 | IsReply: 0x01, |
| | 266 | Type: [2]byte{0, 0}, |
| | 267 | ID: [4]byte{0x9a, 0xcb, 0x04, 0x42}, |
| | 268 | ErrorCode: [4]byte{0, 0, 0, 0}, |
| | 269 | Fields: []Field{ |
| | 270 | NewField(FieldData, []byte("TEST")), |
| | 271 | }, |
| | 272 | readOffset: 30, |
| | 273 | }, |
| | 274 | args: args{ |
| | 275 | p: make([]byte, 1024), |
| | 276 | }, |
| | 277 | want: 0, |
| | 278 | wantErr: assert.Error, |
| | 279 | wantBytes: []byte{}, |
| | 280 | }, |
| | 281 | } |
| | 282 | for _, tt := range tests { |
| | 283 | t1.Run(tt.name, func(t1 *testing.T) { |
| | 284 | t := &Transaction{ |
| | 285 | clientID: tt.fields.clientID, |
| | 286 | Flags: tt.fields.Flags, |
| | 287 | IsReply: tt.fields.IsReply, |
| | 288 | Type: tt.fields.Type, |
| | 289 | ID: tt.fields.ID, |
| | 290 | ErrorCode: tt.fields.ErrorCode, |
| | 291 | TotalSize: tt.fields.TotalSize, |
| | 292 | DataSize: tt.fields.DataSize, |
| | 293 | ParamCount: tt.fields.ParamCount, |
| | 294 | Fields: tt.fields.Fields, |
| | 295 | readOffset: tt.fields.readOffset, |
| | 296 | } |
| | 297 | got, err := t.Read(tt.args.p) |
| | 298 | if !tt.wantErr(t1, err, fmt.Sprintf("Read(%v)", tt.args.p)) { |
| | 299 | return |
| | 300 | } |
| | 301 | assert.Equalf(t1, tt.want, got, "Read(%v)", tt.args.p) |
| | 302 | assert.Equalf(t1, tt.wantBytes, tt.args.p[:got], "Read(%v)", tt.args.p) |
| | 303 | }) |
| | 304 | } |
| | 305 | } |
| | 306 | |
| | 307 | func TestTransaction_Write(t1 *testing.T) { |
| | 308 | type args struct { |
| | 309 | p []byte |
| | 310 | } |
| | 311 | tests := []struct { |
| | 312 | name string |
| | 313 | args args |
| | 314 | wantN int |
| | 315 | wantErr assert.ErrorAssertionFunc |
| | 316 | wantTransaction Transaction |
| | 317 | }{ |
| | 318 | { |
| | 319 | name: "returns error if arg p is too small", |
| | 320 | args: args{p: []byte{ |
| | 321 | 0x00, 0x00, |
| | 322 | }}, |
| | 323 | wantN: 0, |
| | 324 | wantErr: assert.Error, |
| | 325 | wantTransaction: Transaction{}, |
| | 326 | }, |
| | 327 | //{ |
| | 328 | // name: "returns error if param data is invalid", |
| | 329 | // args: args{p: []byte{ |
| | 330 | // 0x00, 0x00, 0x00, 0x69, 0x00, 0x00, 0x15, 0x72, |
| | 331 | // 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, |
| | 332 | // 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x65, |
| | 333 | // 0x00, 0x03, 0x68, 0x61, 0x69, |
| | 334 | // }}, |
| | 335 | // wantN: 0, |
| | 336 | // wantErr: assert.Error, |
| | 337 | // wantTransaction: Transaction{}, |
| | 338 | //}, |
| | 339 | { |
| | 340 | name: "writes bytes to transaction", |
| | 341 | args: args{p: []byte{ |
| | 342 | 0x00, 0x00, 0x00, 0x69, 0x00, 0x00, 0x15, 0x72, |
| | 343 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, |
| | 344 | 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0x65, |
| | 345 | 0x00, 0x03, 0x68, 0x61, 0x69, |
| | 346 | }}, |
| | 347 | wantN: 29, |
| | 348 | wantErr: assert.NoError, |
| | 349 | wantTransaction: Transaction{ |
| | 350 | Flags: 0, |
| | 351 | IsReply: 0, |
| | 352 | Type: TranChatSend, |
| | 353 | ID: [4]byte{}, |
| | 354 | ErrorCode: [4]byte{}, |
| | 355 | TotalSize: [4]byte{0, 0, 0, 9}, |
| | 356 | DataSize: [4]byte{0, 0, 0, 9}, |
| | 357 | ParamCount: [2]byte{0, 1}, |
| | 358 | Fields: []Field{ |
| | 359 | { |
| | 360 | Type: FieldData, |
| | 361 | FieldSize: [2]byte{0, 3}, |
| | 362 | Data: []byte("hai"), |
| | 363 | }, |
| | 364 | }, |
| | 365 | clientID: [2]byte{}, |
| | 366 | readOffset: 0, |
| | 367 | }, |
| | 368 | }, |
| | 369 | } |
| | 370 | for _, tt := range tests { |
| | 371 | t1.Run(tt.name, func(t1 *testing.T) { |
| | 372 | t := &Transaction{} |
| | 373 | gotN, err := t.Write(tt.args.p) |
| | 374 | if !tt.wantErr(t1, err, fmt.Sprintf("Write(%v)", tt.args.p)) { |
| | 375 | return |
| | 376 | } |
| | 377 | assert.Equalf(t1, tt.wantN, gotN, "Write(%v)", tt.args.p) |
| | 378 | |
| | 379 | tranAssertEqual(t1, []Transaction{tt.wantTransaction}, []Transaction{*t}) |
| | 380 | }) |
| | 381 | } |
| | 382 | } |
git.r.bdr.sh / rbdr / mobius / blame_incremental