| 1 | package cli |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "fmt" |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "strings" |
| 9 | "testing" |
| 10 | |
| 11 | ft "github.com/ipfs/boxo/ipld/unixfs" |
| 12 | "github.com/ipfs/kubo/config" |
| 13 | "github.com/ipfs/kubo/test/cli/harness" |
| 14 | "github.com/stretchr/testify/assert" |
| 15 | "github.com/stretchr/testify/require" |
| 16 | ) |
| 17 | |
| 18 | func TestFilesCp(t *testing.T) { |
| 19 | t.Parallel() |
| 20 | |
| 21 | t.Run("files cp with valid UnixFS succeeds", func(t *testing.T) { |
| 22 | t.Parallel() |
| 23 | |
| 24 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 25 | defer node.StopDaemon() |
| 26 | |
| 27 | // Create simple text file |
| 28 | data := "testing files cp command" |
| 29 | cid := node.IPFSAddStr(data) |
| 30 | |
| 31 | // Copy form IPFS => MFS |
| 32 | res := node.IPFS("files", "cp", fmt.Sprintf("/ipfs/%s", cid), "/valid-file") |
| 33 | assert.NoError(t, res.Err) |
| 34 | |
| 35 | // verification |
| 36 | catRes := node.IPFS("files", "read", "/valid-file") |
| 37 | assert.Equal(t, data, catRes.Stdout.Trimmed()) |
| 38 | }) |
| 39 | |
| 40 | t.Run("files cp with unsupported DAG node type fails", func(t *testing.T) { |
| 41 | t.Parallel() |
| 42 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 43 | defer node.StopDaemon() |
| 44 | |
| 45 | // MFS UnixFS is limited to dag-pb or raw, so we create a dag-cbor node to test this |
| 46 | jsonData := `{"data": "not a UnixFS node"}` |
| 47 | tempFile := filepath.Join(node.Dir, "test.json") |
| 48 | err := os.WriteFile(tempFile, []byte(jsonData), 0644) |
| 49 | require.NoError(t, err) |
| 50 | cid := node.IPFS("dag", "put", "--input-codec=json", "--store-codec=dag-cbor", tempFile).Stdout.Trimmed() |
| 51 | |
| 52 | // copy without --force |
| 53 | res := node.RunIPFS("files", "cp", fmt.Sprintf("/ipfs/%s", cid), "/invalid-file") |
| 54 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 55 | assert.Contains(t, res.Stderr.String(), "Error: cp: source must be a valid UnixFS (dag-pb or raw codec)") |
| 56 | }) |
| 57 | |
| 58 | t.Run("files cp with invalid UnixFS data structure fails", func(t *testing.T) { |
| 59 | t.Parallel() |
| 60 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 61 | defer node.StopDaemon() |
| 62 | |
| 63 | // Create an invalid proto file |
| 64 | data := []byte{0xDE, 0xAD, 0xBE, 0xEF} // Invalid protobuf data |
| 65 | tempFile := filepath.Join(node.Dir, "invalid-proto.bin") |
| 66 | err := os.WriteFile(tempFile, data, 0644) |
| 67 | require.NoError(t, err) |
| 68 | |
| 69 | res := node.IPFS("block", "put", "--format=raw", tempFile) |
| 70 | require.NoError(t, res.Err) |
| 71 | |
| 72 | // we manually changed codec from raw to dag-pb to test "bad dag-pb" scenario |
| 73 | cid := "bafybeic7pdbte5heh6u54vszezob3el6exadoiw4wc4ne7ny2x7kvajzkm" |
| 74 | |
| 75 | // should fail because node cannot be read as a valid dag-pb |
| 76 | cpResNoForce := node.RunIPFS("files", "cp", fmt.Sprintf("/ipfs/%s", cid), "/invalid-proto") |
| 77 | assert.NotEqual(t, 0, cpResNoForce.ExitErr.ExitCode()) |
| 78 | assert.Contains(t, cpResNoForce.Stderr.String(), "Error") |
| 79 | }) |
| 80 | |
| 81 | t.Run("files cp with raw node succeeds", func(t *testing.T) { |
| 82 | t.Parallel() |
| 83 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 84 | defer node.StopDaemon() |
| 85 | |
| 86 | // Create a raw node |
| 87 | data := "raw data" |
| 88 | tempFile := filepath.Join(node.Dir, "raw.bin") |
| 89 | err := os.WriteFile(tempFile, []byte(data), 0644) |
| 90 | require.NoError(t, err) |
| 91 | |
| 92 | res := node.IPFS("block", "put", "--format=raw", tempFile) |
| 93 | require.NoError(t, res.Err) |
| 94 | cid := res.Stdout.Trimmed() |
| 95 | |
| 96 | // Copy from IPFS to MFS (raw nodes should work without --force) |
| 97 | cpRes := node.IPFS("files", "cp", fmt.Sprintf("/ipfs/%s", cid), "/raw-file") |
| 98 | assert.NoError(t, cpRes.Err) |
| 99 | |
| 100 | // Verify the file was copied correctly |
| 101 | catRes := node.IPFS("files", "read", "/raw-file") |
| 102 | assert.Equal(t, data, catRes.Stdout.Trimmed()) |
| 103 | }) |
| 104 | |
| 105 | t.Run("files cp creates intermediate directories with -p", func(t *testing.T) { |
| 106 | t.Parallel() |
| 107 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 108 | defer node.StopDaemon() |
| 109 | |
| 110 | // Create a simple text file and add it to IPFS |
| 111 | data := "hello parent directories" |
| 112 | tempFile := filepath.Join(node.Dir, "parent-test.txt") |
| 113 | err := os.WriteFile(tempFile, []byte(data), 0644) |
| 114 | require.NoError(t, err) |
| 115 | |
| 116 | cid := node.IPFS("add", "-Q", tempFile).Stdout.Trimmed() |
| 117 | |
| 118 | // Copy from IPFS to MFS with parent flag |
| 119 | res := node.IPFS("files", "cp", "-p", fmt.Sprintf("/ipfs/%s", cid), "/parent/dir/file") |
| 120 | assert.NoError(t, res.Err) |
| 121 | |
| 122 | // Verify the file and directories were created |
| 123 | lsRes := node.IPFS("files", "ls", "/parent/dir") |
| 124 | assert.Contains(t, lsRes.Stdout.String(), "file") |
| 125 | |
| 126 | catRes := node.IPFS("files", "read", "/parent/dir/file") |
| 127 | assert.Equal(t, data, catRes.Stdout.Trimmed()) |
| 128 | }) |
| 129 | } |
| 130 | |
| 131 | func TestFilesRm(t *testing.T) { |
| 132 | t.Parallel() |
| 133 | |
| 134 | t.Run("files rm with --flush=false returns error", func(t *testing.T) { |
| 135 | // Test that files rm rejects --flush=false so user does not assume disabling flush works |
| 136 | // (rm ignored it before, better to explicitly error) |
| 137 | // See https://github.com/ipfs/kubo/issues/10842 |
| 138 | t.Parallel() |
| 139 | |
| 140 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 141 | defer node.StopDaemon() |
| 142 | |
| 143 | // Create a file to remove |
| 144 | node.IPFS("files", "mkdir", "/test-dir") |
| 145 | |
| 146 | // Try to remove with --flush=false, should error |
| 147 | res := node.RunIPFS("files", "rm", "-r", "--flush=false", "/test-dir") |
| 148 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 149 | assert.Contains(t, res.Stderr.String(), "files rm always flushes for safety") |
| 150 | assert.Contains(t, res.Stderr.String(), "cannot be set to false") |
| 151 | |
| 152 | // Verify the directory still exists (wasn't removed due to error) |
| 153 | lsRes := node.IPFS("files", "ls", "/") |
| 154 | assert.Contains(t, lsRes.Stdout.String(), "test-dir") |
| 155 | }) |
| 156 | |
| 157 | t.Run("files rm with --flush=true works", func(t *testing.T) { |
| 158 | t.Parallel() |
| 159 | |
| 160 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 161 | defer node.StopDaemon() |
| 162 | |
| 163 | // Create a file to remove |
| 164 | node.IPFS("files", "mkdir", "/test-dir") |
| 165 | |
| 166 | // Remove with explicit --flush=true, should work |
| 167 | res := node.IPFS("files", "rm", "-r", "--flush=true", "/test-dir") |
| 168 | assert.NoError(t, res.Err) |
| 169 | |
| 170 | // Verify the directory was removed |
| 171 | lsRes := node.IPFS("files", "ls", "/") |
| 172 | assert.NotContains(t, lsRes.Stdout.String(), "test-dir") |
| 173 | }) |
| 174 | |
| 175 | t.Run("files rm without flush flag works (default behavior)", func(t *testing.T) { |
| 176 | t.Parallel() |
| 177 | |
| 178 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 179 | defer node.StopDaemon() |
| 180 | |
| 181 | // Create a file to remove |
| 182 | node.IPFS("files", "mkdir", "/test-dir") |
| 183 | |
| 184 | // Remove without flush flag (should use default which is true) |
| 185 | res := node.IPFS("files", "rm", "-r", "/test-dir") |
| 186 | assert.NoError(t, res.Err) |
| 187 | |
| 188 | // Verify the directory was removed |
| 189 | lsRes := node.IPFS("files", "ls", "/") |
| 190 | assert.NotContains(t, lsRes.Stdout.String(), "test-dir") |
| 191 | }) |
| 192 | } |
| 193 | |
| 194 | func TestFilesNoFlushLimit(t *testing.T) { |
| 195 | t.Parallel() |
| 196 | |
| 197 | t.Run("reaches default limit of 256 operations", func(t *testing.T) { |
| 198 | t.Parallel() |
| 199 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 200 | defer node.StopDaemon() |
| 201 | |
| 202 | // Perform 256 operations with --flush=false (should succeed) |
| 203 | for i := range 256 { |
| 204 | res := node.IPFS("files", "mkdir", "--flush=false", fmt.Sprintf("/dir%d", i)) |
| 205 | assert.NoError(t, res.Err, "operation %d should succeed", i+1) |
| 206 | } |
| 207 | |
| 208 | // 257th operation should fail |
| 209 | res := node.RunIPFS("files", "mkdir", "--flush=false", "/dir256") |
| 210 | require.NotNil(t, res.ExitErr, "command should have failed") |
| 211 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 212 | assert.Contains(t, res.Stderr.String(), "reached limit of 256 unflushed MFS operations") |
| 213 | assert.Contains(t, res.Stderr.String(), "run 'ipfs files flush'") |
| 214 | assert.Contains(t, res.Stderr.String(), "use --flush=true") |
| 215 | assert.Contains(t, res.Stderr.String(), "increase Internal.MFSNoFlushLimit") |
| 216 | }) |
| 217 | |
| 218 | t.Run("custom limit via config", func(t *testing.T) { |
| 219 | t.Parallel() |
| 220 | node := harness.NewT(t).NewNode().Init() |
| 221 | |
| 222 | // Set custom limit to 5 |
| 223 | node.UpdateConfig(func(cfg *config.Config) { |
| 224 | limit := config.NewOptionalInteger(5) |
| 225 | cfg.Internal.MFSNoFlushLimit = limit |
| 226 | }) |
| 227 | |
| 228 | node.StartDaemon() |
| 229 | defer node.StopDaemon() |
| 230 | |
| 231 | // Perform 5 operations (should succeed) |
| 232 | for i := range 5 { |
| 233 | res := node.IPFS("files", "mkdir", "--flush=false", fmt.Sprintf("/dir%d", i)) |
| 234 | assert.NoError(t, res.Err, "operation %d should succeed", i+1) |
| 235 | } |
| 236 | |
| 237 | // 6th operation should fail |
| 238 | res := node.RunIPFS("files", "mkdir", "--flush=false", "/dir5") |
| 239 | require.NotNil(t, res.ExitErr, "command should have failed") |
| 240 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 241 | assert.Contains(t, res.Stderr.String(), "reached limit of 5 unflushed MFS operations") |
| 242 | }) |
| 243 | |
| 244 | t.Run("flush=true resets counter", func(t *testing.T) { |
| 245 | t.Parallel() |
| 246 | node := harness.NewT(t).NewNode().Init() |
| 247 | |
| 248 | // Set limit to 3 for faster testing |
| 249 | node.UpdateConfig(func(cfg *config.Config) { |
| 250 | limit := config.NewOptionalInteger(3) |
| 251 | cfg.Internal.MFSNoFlushLimit = limit |
| 252 | }) |
| 253 | |
| 254 | node.StartDaemon() |
| 255 | defer node.StopDaemon() |
| 256 | |
| 257 | // Do 2 operations with --flush=false |
| 258 | node.IPFS("files", "mkdir", "--flush=false", "/dir1") |
| 259 | node.IPFS("files", "mkdir", "--flush=false", "/dir2") |
| 260 | |
| 261 | // Operation with --flush=true should reset counter |
| 262 | node.IPFS("files", "mkdir", "--flush=true", "/dir3") |
| 263 | |
| 264 | // Now we should be able to do 3 more operations with --flush=false |
| 265 | for i := 4; i <= 6; i++ { |
| 266 | res := node.IPFS("files", "mkdir", "--flush=false", fmt.Sprintf("/dir%d", i)) |
| 267 | assert.NoError(t, res.Err, "operation after flush should succeed") |
| 268 | } |
| 269 | |
| 270 | // 4th operation after reset should fail |
| 271 | res := node.RunIPFS("files", "mkdir", "--flush=false", "/dir7") |
| 272 | require.NotNil(t, res.ExitErr, "command should have failed") |
| 273 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 274 | assert.Contains(t, res.Stderr.String(), "reached limit of 3 unflushed MFS operations") |
| 275 | }) |
| 276 | |
| 277 | t.Run("explicit flush command resets counter", func(t *testing.T) { |
| 278 | t.Parallel() |
| 279 | node := harness.NewT(t).NewNode().Init() |
| 280 | |
| 281 | // Set limit to 3 for faster testing |
| 282 | node.UpdateConfig(func(cfg *config.Config) { |
| 283 | limit := config.NewOptionalInteger(3) |
| 284 | cfg.Internal.MFSNoFlushLimit = limit |
| 285 | }) |
| 286 | |
| 287 | node.StartDaemon() |
| 288 | defer node.StopDaemon() |
| 289 | |
| 290 | // Do 2 operations with --flush=false |
| 291 | node.IPFS("files", "mkdir", "--flush=false", "/dir1") |
| 292 | node.IPFS("files", "mkdir", "--flush=false", "/dir2") |
| 293 | |
| 294 | // Explicit flush should reset counter |
| 295 | node.IPFS("files", "flush") |
| 296 | |
| 297 | // Now we should be able to do 3 more operations |
| 298 | for i := 3; i <= 5; i++ { |
| 299 | res := node.IPFS("files", "mkdir", "--flush=false", fmt.Sprintf("/dir%d", i)) |
| 300 | assert.NoError(t, res.Err, "operation after flush should succeed") |
| 301 | } |
| 302 | |
| 303 | // 4th operation should fail |
| 304 | res := node.RunIPFS("files", "mkdir", "--flush=false", "/dir6") |
| 305 | require.NotNil(t, res.ExitErr, "command should have failed") |
| 306 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 307 | assert.Contains(t, res.Stderr.String(), "reached limit of 3 unflushed MFS operations") |
| 308 | }) |
| 309 | |
| 310 | t.Run("limit=0 disables the feature", func(t *testing.T) { |
| 311 | t.Parallel() |
| 312 | node := harness.NewT(t).NewNode().Init() |
| 313 | |
| 314 | // Set limit to 0 (disabled) |
| 315 | node.UpdateConfig(func(cfg *config.Config) { |
| 316 | limit := config.NewOptionalInteger(0) |
| 317 | cfg.Internal.MFSNoFlushLimit = limit |
| 318 | }) |
| 319 | |
| 320 | node.StartDaemon() |
| 321 | defer node.StopDaemon() |
| 322 | |
| 323 | // Should be able to do many operations without error |
| 324 | for i := range 300 { |
| 325 | res := node.IPFS("files", "mkdir", "--flush=false", fmt.Sprintf("/dir%d", i)) |
| 326 | assert.NoError(t, res.Err, "operation %d should succeed with limit disabled", i+1) |
| 327 | } |
| 328 | }) |
| 329 | |
| 330 | t.Run("different MFS commands count towards limit", func(t *testing.T) { |
| 331 | t.Parallel() |
| 332 | node := harness.NewT(t).NewNode().Init() |
| 333 | |
| 334 | // Set limit to 5 for testing |
| 335 | node.UpdateConfig(func(cfg *config.Config) { |
| 336 | limit := config.NewOptionalInteger(5) |
| 337 | cfg.Internal.MFSNoFlushLimit = limit |
| 338 | }) |
| 339 | |
| 340 | node.StartDaemon() |
| 341 | defer node.StopDaemon() |
| 342 | |
| 343 | // Mix of different MFS operations (5 operations to hit the limit) |
| 344 | node.IPFS("files", "mkdir", "--flush=false", "/testdir") |
| 345 | // Create a file first, then copy it |
| 346 | testCid := node.IPFSAddStr("test content") |
| 347 | node.IPFS("files", "cp", "--flush=false", fmt.Sprintf("/ipfs/%s", testCid), "/testfile") |
| 348 | node.IPFS("files", "cp", "--flush=false", "/testfile", "/testfile2") |
| 349 | node.IPFS("files", "mv", "--flush=false", "/testfile2", "/testfile3") |
| 350 | node.IPFS("files", "mkdir", "--flush=false", "/anotherdir") |
| 351 | |
| 352 | // 6th operation should fail |
| 353 | res := node.RunIPFS("files", "mkdir", "--flush=false", "/another") |
| 354 | require.NotNil(t, res.ExitErr, "command should have failed") |
| 355 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 356 | assert.Contains(t, res.Stderr.String(), "reached limit of 5 unflushed MFS operations") |
| 357 | }) |
| 358 | } |
| 359 | |
| 360 | func TestFilesChroot(t *testing.T) { |
| 361 | t.Parallel() |
| 362 | |
| 363 | // Known CIDs for testing |
| 364 | emptyDirCid := "QmUNLLsPACCz1vLxQVkXqqLX5R1X345qqfHbsf67hvA3Nn" |
| 365 | |
| 366 | t.Run("requires --confirm flag", func(t *testing.T) { |
| 367 | t.Parallel() |
| 368 | node := harness.NewT(t).NewNode().Init() |
| 369 | // Don't start daemon - chroot runs offline |
| 370 | |
| 371 | res := node.RunIPFS("files", "chroot") |
| 372 | require.NotNil(t, res.ExitErr) |
| 373 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 374 | assert.Contains(t, res.Stderr.String(), "pass --confirm to proceed") |
| 375 | }) |
| 376 | |
| 377 | t.Run("resets to empty directory", func(t *testing.T) { |
| 378 | t.Parallel() |
| 379 | node := harness.NewT(t).NewNode().Init() |
| 380 | |
| 381 | // Start daemon to create MFS state |
| 382 | node.StartDaemon() |
| 383 | node.IPFS("files", "mkdir", "/testdir") |
| 384 | node.StopDaemon() |
| 385 | |
| 386 | // Reset MFS to empty - should exit 0 |
| 387 | res := node.RunIPFS("files", "chroot", "--confirm") |
| 388 | assert.Nil(t, res.ExitErr, "expected exit code 0") |
| 389 | assert.Contains(t, res.Stdout.String(), emptyDirCid) |
| 390 | |
| 391 | // Verify daemon starts and MFS is empty |
| 392 | node.StartDaemon() |
| 393 | defer node.StopDaemon() |
| 394 | lsRes := node.IPFS("files", "ls", "/") |
| 395 | assert.Empty(t, lsRes.Stdout.Trimmed()) |
| 396 | }) |
| 397 | |
| 398 | t.Run("replaces with valid directory CID", func(t *testing.T) { |
| 399 | t.Parallel() |
| 400 | node := harness.NewT(t).NewNode().Init() |
| 401 | |
| 402 | // Start daemon to add content |
| 403 | node.StartDaemon() |
| 404 | node.IPFS("files", "mkdir", "/mydir") |
| 405 | // Create a temp file for content |
| 406 | tempFile := filepath.Join(node.Dir, "testfile.txt") |
| 407 | require.NoError(t, os.WriteFile(tempFile, []byte("hello"), 0644)) |
| 408 | node.IPFS("files", "write", "--create", "/mydir/file.txt", tempFile) |
| 409 | statRes := node.IPFS("files", "stat", "--hash", "/mydir") |
| 410 | dirCid := statRes.Stdout.Trimmed() |
| 411 | node.StopDaemon() |
| 412 | |
| 413 | // Reset to empty first |
| 414 | node.IPFS("files", "chroot", "--confirm") |
| 415 | |
| 416 | // Set root to the saved directory - should exit 0 |
| 417 | res := node.RunIPFS("files", "chroot", "--confirm", dirCid) |
| 418 | assert.Nil(t, res.ExitErr, "expected exit code 0") |
| 419 | assert.Contains(t, res.Stdout.String(), dirCid) |
| 420 | |
| 421 | // Verify content |
| 422 | node.StartDaemon() |
| 423 | defer node.StopDaemon() |
| 424 | readRes := node.IPFS("files", "read", "/file.txt") |
| 425 | assert.Equal(t, "hello", readRes.Stdout.Trimmed()) |
| 426 | }) |
| 427 | |
| 428 | t.Run("fails with non-existent CID", func(t *testing.T) { |
| 429 | t.Parallel() |
| 430 | node := harness.NewT(t).NewNode().Init() |
| 431 | |
| 432 | res := node.RunIPFS("files", "chroot", "--confirm", "bafybeibdxtd5thfoitjmnfhxhywokebwdmwnuqgkzjjdjhwjz7qh77777a") |
| 433 | require.NotNil(t, res.ExitErr) |
| 434 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 435 | assert.Contains(t, res.Stderr.String(), "does not exist locally") |
| 436 | }) |
| 437 | |
| 438 | t.Run("fails with file CID", func(t *testing.T) { |
| 439 | t.Parallel() |
| 440 | node := harness.NewT(t).NewNode().Init() |
| 441 | |
| 442 | // Add a file to get a file CID |
| 443 | node.StartDaemon() |
| 444 | fileCid := node.IPFSAddStr("hello world") |
| 445 | node.StopDaemon() |
| 446 | |
| 447 | // Try to set file as root - should fail with non-zero exit |
| 448 | res := node.RunIPFS("files", "chroot", "--confirm", fileCid) |
| 449 | require.NotNil(t, res.ExitErr) |
| 450 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 451 | assert.Contains(t, res.Stderr.String(), "must be a directory") |
| 452 | }) |
| 453 | |
| 454 | t.Run("fails while daemon is running", func(t *testing.T) { |
| 455 | t.Parallel() |
| 456 | node := harness.NewT(t).NewNode().Init().StartDaemon() |
| 457 | defer node.StopDaemon() |
| 458 | |
| 459 | res := node.RunIPFS("files", "chroot", "--confirm") |
| 460 | require.NotNil(t, res.ExitErr) |
| 461 | assert.NotEqual(t, 0, res.ExitErr.ExitCode()) |
| 462 | assert.Contains(t, res.Stderr.String(), "opening repo") |
| 463 | }) |
| 464 | } |
| 465 | |
| 466 | // TestFilesMFSImportConfig tests that MFS operations respect Import.* configuration settings. |
| 467 | // These tests verify that `ipfs files` commands use the same import settings as `ipfs add`. |
| 468 | func TestFilesMFSImportConfig(t *testing.T) { |
| 469 | t.Parallel() |
| 470 | |
| 471 | t.Run("files write respects Import.CidVersion=1", func(t *testing.T) { |
| 472 | t.Parallel() |
| 473 | node := harness.NewT(t).NewNode().Init() |
| 474 | node.UpdateConfig(func(cfg *config.Config) { |
| 475 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 476 | }) |
| 477 | node.StartDaemon() |
| 478 | defer node.StopDaemon() |
| 479 | |
| 480 | // Write file via MFS |
| 481 | tempFile := filepath.Join(node.Dir, "test.txt") |
| 482 | require.NoError(t, os.WriteFile(tempFile, []byte("hello"), 0644)) |
| 483 | node.IPFS("files", "write", "--create", "/test.txt", tempFile) |
| 484 | |
| 485 | // Get CID of written file |
| 486 | cidStr := node.IPFS("files", "stat", "--hash", "/test.txt").Stdout.Trimmed() |
| 487 | |
| 488 | // Verify CIDv1 format (base32, starts with "b") |
| 489 | require.True(t, strings.HasPrefix(cidStr, "b"), "expected CIDv1 (starts with b), got: %s", cidStr) |
| 490 | }) |
| 491 | |
| 492 | t.Run("files write respects Import.UnixFSRawLeaves=true", func(t *testing.T) { |
| 493 | t.Parallel() |
| 494 | node := harness.NewT(t).NewNode().Init() |
| 495 | node.UpdateConfig(func(cfg *config.Config) { |
| 496 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 497 | cfg.Import.UnixFSRawLeaves = config.True |
| 498 | }) |
| 499 | node.StartDaemon() |
| 500 | defer node.StopDaemon() |
| 501 | |
| 502 | tempFile := filepath.Join(node.Dir, "test.txt") |
| 503 | require.NoError(t, os.WriteFile(tempFile, []byte("hello world"), 0644)) |
| 504 | node.IPFS("files", "write", "--create", "/test.txt", tempFile) |
| 505 | |
| 506 | cidStr := node.IPFS("files", "stat", "--hash", "/test.txt").Stdout.Trimmed() |
| 507 | codec := node.IPFS("cid", "format", "-f", "%c", cidStr).Stdout.Trimmed() |
| 508 | require.Equal(t, "raw", codec, "expected raw codec for small file with raw leaves") |
| 509 | }) |
| 510 | |
| 511 | // This test verifies CID parity for single-block files only. |
| 512 | // Multi-block files will have different CIDs because MFS uses trickle DAG layout |
| 513 | // while 'ipfs add' uses balanced DAG layout. See "files write vs add for multi-block" test. |
| 514 | t.Run("single-block file: files write produces same CID as ipfs add", func(t *testing.T) { |
| 515 | t.Parallel() |
| 516 | node := harness.NewT(t).NewNode().Init() |
| 517 | node.UpdateConfig(func(cfg *config.Config) { |
| 518 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 519 | cfg.Import.UnixFSRawLeaves = config.True |
| 520 | }) |
| 521 | node.StartDaemon() |
| 522 | defer node.StopDaemon() |
| 523 | |
| 524 | tempFile := filepath.Join(node.Dir, "test.txt") |
| 525 | require.NoError(t, os.WriteFile(tempFile, []byte("hello world"), 0644)) |
| 526 | node.IPFS("files", "write", "--create", "/test.txt", tempFile) |
| 527 | |
| 528 | mfsCid := node.IPFS("files", "stat", "--hash", "/test.txt").Stdout.Trimmed() |
| 529 | addCid := node.IPFSAddStr("hello world") |
| 530 | require.Equal(t, addCid, mfsCid, "MFS write should produce same CID as ipfs add for single-block files") |
| 531 | }) |
| 532 | |
| 533 | t.Run("files mkdir respects Import.CidVersion=1", func(t *testing.T) { |
| 534 | t.Parallel() |
| 535 | node := harness.NewT(t).NewNode().Init() |
| 536 | node.UpdateConfig(func(cfg *config.Config) { |
| 537 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 538 | }) |
| 539 | node.StartDaemon() |
| 540 | defer node.StopDaemon() |
| 541 | |
| 542 | node.IPFS("files", "mkdir", "/testdir") |
| 543 | cidStr := node.IPFS("files", "stat", "--hash", "/testdir").Stdout.Trimmed() |
| 544 | |
| 545 | // Verify CIDv1 format |
| 546 | require.True(t, strings.HasPrefix(cidStr, "b"), "expected CIDv1 (starts with b), got: %s", cidStr) |
| 547 | }) |
| 548 | |
| 549 | t.Run("MFS subdirectory becomes HAMT when exceeding threshold", func(t *testing.T) { |
| 550 | t.Parallel() |
| 551 | node := harness.NewT(t).NewNode().Init() |
| 552 | node.UpdateConfig(func(cfg *config.Config) { |
| 553 | // Use small threshold for faster testing |
| 554 | cfg.Import.UnixFSHAMTDirectorySizeThreshold = *config.NewOptionalBytes("1KiB") |
| 555 | cfg.Import.UnixFSHAMTDirectorySizeEstimation = *config.NewOptionalString("block") |
| 556 | }) |
| 557 | node.StartDaemon() |
| 558 | defer node.StopDaemon() |
| 559 | |
| 560 | node.IPFS("files", "mkdir", "/bigdir") |
| 561 | |
| 562 | content := "x" |
| 563 | tempFile := filepath.Join(node.Dir, "content.txt") |
| 564 | require.NoError(t, os.WriteFile(tempFile, []byte(content), 0644)) |
| 565 | |
| 566 | // Add enough files to exceed 1KiB threshold |
| 567 | for i := range 25 { |
| 568 | node.IPFS("files", "write", "--create", fmt.Sprintf("/bigdir/file%02d", i), tempFile) |
| 569 | } |
| 570 | |
| 571 | cidStr := node.IPFS("files", "stat", "--hash", "/bigdir").Stdout.Trimmed() |
| 572 | fsType, err := node.UnixFSDataType(cidStr) |
| 573 | require.NoError(t, err) |
| 574 | require.Equal(t, ft.THAMTShard, fsType, "expected HAMT directory") |
| 575 | }) |
| 576 | |
| 577 | t.Run("MFS root directory becomes HAMT when exceeding threshold", func(t *testing.T) { |
| 578 | t.Parallel() |
| 579 | node := harness.NewT(t).NewNode().Init() |
| 580 | node.UpdateConfig(func(cfg *config.Config) { |
| 581 | cfg.Import.UnixFSHAMTDirectorySizeThreshold = *config.NewOptionalBytes("1KiB") |
| 582 | cfg.Import.UnixFSHAMTDirectorySizeEstimation = *config.NewOptionalString("block") |
| 583 | }) |
| 584 | node.StartDaemon() |
| 585 | defer node.StopDaemon() |
| 586 | |
| 587 | content := "x" |
| 588 | tempFile := filepath.Join(node.Dir, "content.txt") |
| 589 | require.NoError(t, os.WriteFile(tempFile, []byte(content), 0644)) |
| 590 | |
| 591 | // Add files directly to root / |
| 592 | for i := range 25 { |
| 593 | node.IPFS("files", "write", "--create", fmt.Sprintf("/file%02d", i), tempFile) |
| 594 | } |
| 595 | |
| 596 | cidStr := node.IPFS("files", "stat", "--hash", "/").Stdout.Trimmed() |
| 597 | fsType, err := node.UnixFSDataType(cidStr) |
| 598 | require.NoError(t, err) |
| 599 | require.Equal(t, ft.THAMTShard, fsType, "expected MFS root to become HAMT") |
| 600 | }) |
| 601 | |
| 602 | t.Run("MFS directory reverts from HAMT to basic when items removed", func(t *testing.T) { |
| 603 | t.Parallel() |
| 604 | node := harness.NewT(t).NewNode().Init() |
| 605 | node.UpdateConfig(func(cfg *config.Config) { |
| 606 | cfg.Import.UnixFSHAMTDirectorySizeThreshold = *config.NewOptionalBytes("1KiB") |
| 607 | cfg.Import.UnixFSHAMTDirectorySizeEstimation = *config.NewOptionalString("block") |
| 608 | }) |
| 609 | node.StartDaemon() |
| 610 | defer node.StopDaemon() |
| 611 | |
| 612 | node.IPFS("files", "mkdir", "/testdir") |
| 613 | |
| 614 | content := "x" |
| 615 | tempFile := filepath.Join(node.Dir, "content.txt") |
| 616 | require.NoError(t, os.WriteFile(tempFile, []byte(content), 0644)) |
| 617 | |
| 618 | // Add files to exceed threshold |
| 619 | for i := range 25 { |
| 620 | node.IPFS("files", "write", "--create", fmt.Sprintf("/testdir/file%02d", i), tempFile) |
| 621 | } |
| 622 | |
| 623 | // Verify it became HAMT |
| 624 | cidStr := node.IPFS("files", "stat", "--hash", "/testdir").Stdout.Trimmed() |
| 625 | fsType, err := node.UnixFSDataType(cidStr) |
| 626 | require.NoError(t, err) |
| 627 | require.Equal(t, ft.THAMTShard, fsType, "should be HAMT after adding many files") |
| 628 | |
| 629 | // Remove files to get back below threshold |
| 630 | for i := range 20 { |
| 631 | node.IPFS("files", "rm", fmt.Sprintf("/testdir/file%02d", i)) |
| 632 | } |
| 633 | |
| 634 | // Verify it reverted to basic directory |
| 635 | cidStr = node.IPFS("files", "stat", "--hash", "/testdir").Stdout.Trimmed() |
| 636 | fsType, err = node.UnixFSDataType(cidStr) |
| 637 | require.NoError(t, err) |
| 638 | require.Equal(t, ft.TDirectory, fsType, "should revert to basic directory after removing files") |
| 639 | }) |
| 640 | |
| 641 | // Note: 'files write' produces DIFFERENT CIDs than 'ipfs add' for multi-block files because |
| 642 | // MFS uses trickle DAG layout while 'ipfs add' uses balanced DAG layout. |
| 643 | // Single-block files produce the same CID (tested above in "single-block file: files write..."). |
| 644 | // For multi-block CID compatibility with 'ipfs add', use 'ipfs add --to-files' instead. |
| 645 | |
| 646 | t.Run("files cp preserves original CID", func(t *testing.T) { |
| 647 | t.Parallel() |
| 648 | node := harness.NewT(t).NewNode().Init() |
| 649 | node.UpdateConfig(func(cfg *config.Config) { |
| 650 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 651 | cfg.Import.UnixFSRawLeaves = config.True |
| 652 | }) |
| 653 | node.StartDaemon() |
| 654 | defer node.StopDaemon() |
| 655 | |
| 656 | // Add file via ipfs add |
| 657 | originalCid := node.IPFSAddStr("hello world") |
| 658 | |
| 659 | // Copy to MFS |
| 660 | node.IPFS("files", "cp", fmt.Sprintf("/ipfs/%s", originalCid), "/copied.txt") |
| 661 | |
| 662 | // Verify CID is preserved |
| 663 | mfsCid := node.IPFS("files", "stat", "--hash", "/copied.txt").Stdout.Trimmed() |
| 664 | require.Equal(t, originalCid, mfsCid, "files cp should preserve original CID") |
| 665 | }) |
| 666 | |
| 667 | t.Run("add --to-files respects Import config", func(t *testing.T) { |
| 668 | t.Parallel() |
| 669 | node := harness.NewT(t).NewNode().Init() |
| 670 | node.UpdateConfig(func(cfg *config.Config) { |
| 671 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 672 | cfg.Import.UnixFSRawLeaves = config.True |
| 673 | }) |
| 674 | node.StartDaemon() |
| 675 | defer node.StopDaemon() |
| 676 | |
| 677 | // Create temp file |
| 678 | tempFile := filepath.Join(node.Dir, "test.txt") |
| 679 | require.NoError(t, os.WriteFile(tempFile, []byte("hello world"), 0644)) |
| 680 | |
| 681 | // Add with --to-files |
| 682 | addCid := node.IPFS("add", "-Q", "--to-files=/added.txt", tempFile).Stdout.Trimmed() |
| 683 | |
| 684 | // Verify MFS file has same CID |
| 685 | mfsCid := node.IPFS("files", "stat", "--hash", "/added.txt").Stdout.Trimmed() |
| 686 | require.Equal(t, addCid, mfsCid) |
| 687 | |
| 688 | // Should be CIDv1 raw leaf |
| 689 | codec := node.IPFS("cid", "format", "-f", "%c", mfsCid).Stdout.Trimmed() |
| 690 | require.Equal(t, "raw", codec) |
| 691 | }) |
| 692 | |
| 693 | t.Run("files mkdir respects Import.UnixFSDirectoryMaxLinks", func(t *testing.T) { |
| 694 | t.Parallel() |
| 695 | node := harness.NewT(t).NewNode().Init() |
| 696 | node.UpdateConfig(func(cfg *config.Config) { |
| 697 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 698 | // Set low link threshold to trigger HAMT sharding at 5 links |
| 699 | cfg.Import.UnixFSDirectoryMaxLinks = *config.NewOptionalInteger(5) |
| 700 | // Also need size estimation enabled for switching to work |
| 701 | cfg.Import.UnixFSHAMTDirectorySizeEstimation = *config.NewOptionalString("block") |
| 702 | }) |
| 703 | node.StartDaemon() |
| 704 | defer node.StopDaemon() |
| 705 | |
| 706 | // Create directory with 6 files (exceeds max 5 links) |
| 707 | node.IPFS("files", "mkdir", "/testdir") |
| 708 | |
| 709 | content := "x" |
| 710 | tempFile := filepath.Join(node.Dir, "content.txt") |
| 711 | require.NoError(t, os.WriteFile(tempFile, []byte(content), 0644)) |
| 712 | |
| 713 | for i := range 6 { |
| 714 | node.IPFS("files", "write", "--create", fmt.Sprintf("/testdir/file%d.txt", i), tempFile) |
| 715 | } |
| 716 | |
| 717 | // Verify directory became HAMT sharded |
| 718 | cidStr := node.IPFS("files", "stat", "--hash", "/testdir").Stdout.Trimmed() |
| 719 | fsType, err := node.UnixFSDataType(cidStr) |
| 720 | require.NoError(t, err) |
| 721 | require.Equal(t, ft.THAMTShard, fsType, "expected HAMT directory after exceeding UnixFSDirectoryMaxLinks") |
| 722 | }) |
| 723 | |
| 724 | t.Run("files write respects Import.UnixFSChunker", func(t *testing.T) { |
| 725 | t.Parallel() |
| 726 | node := harness.NewT(t).NewNode().Init() |
| 727 | node.UpdateConfig(func(cfg *config.Config) { |
| 728 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 729 | cfg.Import.UnixFSRawLeaves = config.True |
| 730 | cfg.Import.UnixFSChunker = *config.NewOptionalString("size-1024") // 1KB chunks |
| 731 | }) |
| 732 | node.StartDaemon() |
| 733 | defer node.StopDaemon() |
| 734 | |
| 735 | // Create file larger than chunk size (3KB) |
| 736 | data := make([]byte, 3*1024) |
| 737 | for i := range data { |
| 738 | data[i] = byte(i % 256) |
| 739 | } |
| 740 | tempFile := filepath.Join(node.Dir, "large.bin") |
| 741 | require.NoError(t, os.WriteFile(tempFile, data, 0644)) |
| 742 | |
| 743 | node.IPFS("files", "write", "--create", "/large.bin", tempFile) |
| 744 | |
| 745 | // Verify chunking: 3KB file with 1KB chunks should have multiple child blocks |
| 746 | cidStr := node.IPFS("files", "stat", "--hash", "/large.bin").Stdout.Trimmed() |
| 747 | dagStatJSON := node.IPFS("dag", "stat", "--enc=json", cidStr).Stdout.Trimmed() |
| 748 | var dagStat struct { |
| 749 | UniqueBlocks int `json:"UniqueBlocks"` |
| 750 | } |
| 751 | require.NoError(t, json.Unmarshal([]byte(dagStatJSON), &dagStat)) |
| 752 | // With 1KB chunks on a 3KB file, we expect 4 blocks (3 leaf + 1 root) |
| 753 | assert.Greater(t, dagStat.UniqueBlocks, 1, "expected more than 1 block with 1KB chunker on 3KB file") |
| 754 | }) |
| 755 | |
| 756 | t.Run("files write with custom chunker produces same CID as ipfs add --trickle", func(t *testing.T) { |
| 757 | t.Parallel() |
| 758 | node := harness.NewT(t).NewNode().Init() |
| 759 | node.UpdateConfig(func(cfg *config.Config) { |
| 760 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 761 | cfg.Import.UnixFSRawLeaves = config.True |
| 762 | cfg.Import.UnixFSChunker = *config.NewOptionalString("size-512") |
| 763 | }) |
| 764 | node.StartDaemon() |
| 765 | defer node.StopDaemon() |
| 766 | |
| 767 | // Create test data (2KB to get multiple chunks) |
| 768 | data := make([]byte, 2048) |
| 769 | for i := range data { |
| 770 | data[i] = byte(i % 256) |
| 771 | } |
| 772 | tempFile := filepath.Join(node.Dir, "test.bin") |
| 773 | require.NoError(t, os.WriteFile(tempFile, data, 0644)) |
| 774 | |
| 775 | // Add via MFS |
| 776 | node.IPFS("files", "write", "--create", "/test.bin", tempFile) |
| 777 | mfsCid := node.IPFS("files", "stat", "--hash", "/test.bin").Stdout.Trimmed() |
| 778 | |
| 779 | // Add via ipfs add with same chunker and trickle (MFS always uses trickle) |
| 780 | addCid := node.IPFS("add", "-Q", "--chunker=size-512", "--trickle", tempFile).Stdout.Trimmed() |
| 781 | |
| 782 | // CIDs should match when using same chunker + trickle layout |
| 783 | require.Equal(t, addCid, mfsCid, "MFS and add --trickle should produce same CID with matching chunker") |
| 784 | }) |
| 785 | |
| 786 | t.Run("files mkdir respects Import.UnixFSHAMTDirectoryMaxFanout", func(t *testing.T) { |
| 787 | t.Parallel() |
| 788 | node := harness.NewT(t).NewNode().Init() |
| 789 | node.UpdateConfig(func(cfg *config.Config) { |
| 790 | // Use non-default fanout of 64 (default is 256) |
| 791 | cfg.Import.UnixFSHAMTDirectoryMaxFanout = *config.NewOptionalInteger(64) |
| 792 | // Set low link threshold to trigger HAMT at 5 links |
| 793 | cfg.Import.UnixFSDirectoryMaxLinks = *config.NewOptionalInteger(5) |
| 794 | cfg.Import.UnixFSHAMTDirectorySizeEstimation = *config.NewOptionalString("disabled") |
| 795 | }) |
| 796 | node.StartDaemon() |
| 797 | defer node.StopDaemon() |
| 798 | |
| 799 | node.IPFS("files", "mkdir", "/testdir") |
| 800 | |
| 801 | content := "x" |
| 802 | tempFile := filepath.Join(node.Dir, "content.txt") |
| 803 | require.NoError(t, os.WriteFile(tempFile, []byte(content), 0644)) |
| 804 | |
| 805 | // Add 6 files (exceeds MaxLinks=5) to trigger HAMT |
| 806 | for i := range 6 { |
| 807 | node.IPFS("files", "write", "--create", fmt.Sprintf("/testdir/file%d.txt", i), tempFile) |
| 808 | } |
| 809 | |
| 810 | // Verify directory became HAMT |
| 811 | cidStr := node.IPFS("files", "stat", "--hash", "/testdir").Stdout.Trimmed() |
| 812 | fsType, err := node.UnixFSDataType(cidStr) |
| 813 | require.NoError(t, err) |
| 814 | require.Equal(t, ft.THAMTShard, fsType, "expected HAMT directory") |
| 815 | |
| 816 | // Verify the HAMT uses the custom fanout (64) by inspecting the UnixFS Data field. |
| 817 | fanout, err := node.UnixFSHAMTFanout(cidStr) |
| 818 | require.NoError(t, err) |
| 819 | require.Equal(t, uint64(64), fanout, "expected HAMT fanout 64") |
| 820 | }) |
| 821 | |
| 822 | t.Run("files mkdir respects Import.UnixFSHAMTDirectorySizeThreshold", func(t *testing.T) { |
| 823 | t.Parallel() |
| 824 | node := harness.NewT(t).NewNode().Init() |
| 825 | node.UpdateConfig(func(cfg *config.Config) { |
| 826 | // Use very small threshold (100 bytes) to trigger HAMT quickly |
| 827 | cfg.Import.UnixFSHAMTDirectorySizeThreshold = *config.NewOptionalBytes("100B") |
| 828 | cfg.Import.UnixFSHAMTDirectorySizeEstimation = *config.NewOptionalString("block") |
| 829 | }) |
| 830 | node.StartDaemon() |
| 831 | defer node.StopDaemon() |
| 832 | |
| 833 | node.IPFS("files", "mkdir", "/testdir") |
| 834 | |
| 835 | content := "test content" |
| 836 | tempFile := filepath.Join(node.Dir, "content.txt") |
| 837 | require.NoError(t, os.WriteFile(tempFile, []byte(content), 0644)) |
| 838 | |
| 839 | // Add 3 files - each link adds ~40-50 bytes, so 3 should exceed 100B threshold |
| 840 | for i := range 3 { |
| 841 | node.IPFS("files", "write", "--create", fmt.Sprintf("/testdir/file%d.txt", i), tempFile) |
| 842 | } |
| 843 | |
| 844 | // Verify directory became HAMT due to size threshold |
| 845 | cidStr := node.IPFS("files", "stat", "--hash", "/testdir").Stdout.Trimmed() |
| 846 | fsType, err := node.UnixFSDataType(cidStr) |
| 847 | require.NoError(t, err) |
| 848 | require.Equal(t, ft.THAMTShard, fsType, "expected HAMT directory after exceeding size threshold") |
| 849 | }) |
| 850 | |
| 851 | // Regression tests for https://github.com/ipfs/boxo/pull/1125 |
| 852 | // CidBuilder (CID version + hash function) must be preserved across |
| 853 | // file mutations, directory creation, and daemon restarts. We use |
| 854 | // CIDv1 + sha2-512 so assertions are meaningful even if CIDv1 or a |
| 855 | // different hash becomes the default in the future. |
| 856 | |
| 857 | t.Run("CidBuilder preserved across file mutation and restart", func(t *testing.T) { |
| 858 | t.Parallel() |
| 859 | node := harness.NewT(t).NewNode().Init() |
| 860 | node.UpdateConfig(func(cfg *config.Config) { |
| 861 | cfg.Import.CidVersion = *config.NewOptionalInteger(1) |
| 862 | cfg.Import.HashFunction = *config.NewOptionalString("sha2-512") |
| 863 | }) |
| 864 | node.StartDaemon() |
| 865 | |
| 866 | requireCidBuilder := func(mfsPath, context string) { |
| 867 | t.Helper() |
| 868 | cidStr := node.IPFS("files", "stat", "--hash", mfsPath).Stdout.Trimmed() |
| 869 | prefix := node.IPFS("cid", "format", "-f", "%V-%h", cidStr).Stdout.Trimmed() |
| 870 | require.Equal(t, "1-sha2-512", prefix, "%s: expected CIDv1+sha2-512 for %s, got %s (cid: %s)", context, mfsPath, prefix, cidStr) |
| 871 | } |
| 872 | |
| 873 | // 1. files write --create: new file |
| 874 | tempFile := filepath.Join(node.Dir, "test.txt") |
| 875 | require.NoError(t, os.WriteFile(tempFile, []byte("hello world"), 0644)) |
| 876 | node.IPFS("files", "write", "--create", "/test.txt", tempFile) |
| 877 | requireCidBuilder("/test.txt", "initial write") |
| 878 | |
| 879 | // 2. files write --offset: mutate existing file (setNodeData) |
| 880 | cidBefore := node.IPFS("files", "stat", "--hash", "/test.txt").Stdout.Trimmed() |
| 881 | patch := filepath.Join(node.Dir, "patch.txt") |
| 882 | require.NoError(t, os.WriteFile(patch, []byte("PATCHED"), 0644)) |
| 883 | node.IPFS("files", "write", "--offset", "0", "/test.txt", patch) |
| 884 | requireCidBuilder("/test.txt", "after offset write") |
| 885 | cidAfter := node.IPFS("files", "stat", "--hash", "/test.txt").Stdout.Trimmed() |
| 886 | require.NotEqual(t, cidBefore, cidAfter, "CID should change after mutation") |
| 887 | |
| 888 | // 3. files mkdir -p: all intermediate directories |
| 889 | node.IPFS("files", "mkdir", "-p", "/a/b/c") |
| 890 | for _, dir := range []string{"/a", "/a/b", "/a/b/c"} { |
| 891 | requireCidBuilder(dir, "mkdir -p") |
| 892 | } |
| 893 | |
| 894 | // 4. files write --create inside a subdirectory |
| 895 | node.IPFS("files", "write", "--create", "/a/b/nested.txt", tempFile) |
| 896 | requireCidBuilder("/a/b/nested.txt", "write in subdir") |
| 897 | |
| 898 | // 5. root directory |
| 899 | requireCidBuilder("/", "root before restart") |
| 900 | |
| 901 | // 6. daemon restart: NewRoot must preserve CidBuilder |
| 902 | node.StopDaemon() |
| 903 | node.StartDaemon() |
| 904 | defer node.StopDaemon() |
| 905 | |
| 906 | requireCidBuilder("/", "root after restart") |
| 907 | requireCidBuilder("/test.txt", "file after restart") |
| 908 | requireCidBuilder("/a/b/c", "dir after restart") |
| 909 | |
| 910 | // 7. new entries created after restart |
| 911 | require.NoError(t, os.WriteFile(tempFile, []byte("post-restart"), 0644)) |
| 912 | node.IPFS("files", "write", "--create", "/post-restart.txt", tempFile) |
| 913 | node.IPFS("files", "mkdir", "/post-restart-dir") |
| 914 | requireCidBuilder("/post-restart.txt", "new file after restart") |
| 915 | requireCidBuilder("/post-restart-dir", "new dir after restart") |
| 916 | }) |
| 917 | |
| 918 | t.Run("config change takes effect after daemon restart", func(t *testing.T) { |
| 919 | t.Parallel() |
| 920 | node := harness.NewT(t).NewNode().Init() |
| 921 | |
| 922 | // Start with high threshold (won't trigger HAMT) |
| 923 | node.UpdateConfig(func(cfg *config.Config) { |
| 924 | cfg.Import.UnixFSHAMTDirectorySizeThreshold = *config.NewOptionalBytes("256KiB") |
| 925 | cfg.Import.UnixFSHAMTDirectorySizeEstimation = *config.NewOptionalString("block") |
| 926 | }) |
| 927 | node.StartDaemon() |
| 928 | |
| 929 | // Create directory with some files |
| 930 | node.IPFS("files", "mkdir", "/testdir") |
| 931 | content := "test" |
| 932 | tempFile := filepath.Join(node.Dir, "content.txt") |
| 933 | require.NoError(t, os.WriteFile(tempFile, []byte(content), 0644)) |
| 934 | for i := range 3 { |
| 935 | node.IPFS("files", "write", "--create", fmt.Sprintf("/testdir/file%d.txt", i), tempFile) |
| 936 | } |
| 937 | |
| 938 | // Verify it's still a basic directory (threshold not exceeded) |
| 939 | cidStr := node.IPFS("files", "stat", "--hash", "/testdir").Stdout.Trimmed() |
| 940 | fsType, err := node.UnixFSDataType(cidStr) |
| 941 | require.NoError(t, err) |
| 942 | require.Equal(t, ft.TDirectory, fsType, "should be basic directory with high threshold") |
| 943 | |
| 944 | // Stop daemon |
| 945 | node.StopDaemon() |
| 946 | |
| 947 | // Change config to use very low threshold |
| 948 | node.UpdateConfig(func(cfg *config.Config) { |
| 949 | cfg.Import.UnixFSHAMTDirectorySizeThreshold = *config.NewOptionalBytes("100B") |
| 950 | }) |
| 951 | |
| 952 | // Restart daemon |
| 953 | node.StartDaemon() |
| 954 | defer node.StopDaemon() |
| 955 | |
| 956 | // Add one more file - this should trigger HAMT conversion with new threshold |
| 957 | node.IPFS("files", "write", "--create", "/testdir/file3.txt", tempFile) |
| 958 | |
| 959 | // Verify it became HAMT (new threshold applied) |
| 960 | cidStr = node.IPFS("files", "stat", "--hash", "/testdir").Stdout.Trimmed() |
| 961 | fsType, err = node.UnixFSDataType(cidStr) |
| 962 | require.NoError(t, err) |
| 963 | require.Equal(t, ft.THAMTShard, fsType, "should be HAMT after daemon restart with lower threshold") |
| 964 | }) |
| 965 | } |