git.oblomov.eu Git - git/blob - t/t7513-interpret-trailers.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2013, 2014 Christian Couder
   4 #
   5
   6 test_description='git interpret-trailers'
   7
   8 . ./test-lib.sh
   9
  10 # When we want one trailing space at the end of each line, let's use sed
  11 # to make sure that these spaces are not removed by any automatic tool.
  12
  13 test_expect_success 'setup' '
  14         : >empty &&
  15         cat >basic_message <<-\EOF &&
  16                 subject
  17
  18                 body
  19         EOF
  20         cat >complex_message_body <<-\EOF &&
  21                 my subject
  22
  23                 my body which is long
  24                 and contains some special
  25                 chars like : = ? !
  26
  27         EOF
  28         sed -e "s/ Z\$/ /" >complex_message_trailers <<-\EOF &&
  29                 Fixes: Z
  30                 Acked-by: Z
  31                 Reviewed-by: Z
  32                 Signed-off-by: Z
  33         EOF
  34         cat >basic_patch <<-\EOF
  35                 ---
  36                  foo.txt | 2 +-
  37                  1 file changed, 1 insertion(+), 1 deletion(-)
  38
  39                 diff --git a/foo.txt b/foo.txt
  40                 index 0353767..1d91aa1 100644
  41                 --- a/foo.txt
  42                 +++ b/foo.txt
  43                 @@ -1,3 +1,3 @@
  44
  45                 -bar
  46                 +baz
  47
  48                 --
  49                 1.9.rc0.11.ga562ddc
  50
  51         EOF
  52 '
  53
  54 test_expect_success 'without config' '
  55         sed -e "s/ Z\$/ /" >expected <<-\EOF &&
  56
  57                 ack: Peff
  58                 Reviewed-by: Z
  59                 Acked-by: Johan
  60         EOF
  61         git interpret-trailers --trailer "ack = Peff" --trailer "Reviewed-by" \
  62                 --trailer "Acked-by: Johan" empty >actual &&
  63         test_cmp expected actual
  64 '
  65
  66 test_expect_success 'without config in another order' '
  67         sed -e "s/ Z\$/ /" >expected <<-\EOF &&
  68
  69                 Acked-by: Johan
  70                 Reviewed-by: Z
  71                 ack: Peff
  72         EOF
  73         git interpret-trailers --trailer "Acked-by: Johan" --trailer "Reviewed-by" \
  74                 --trailer "ack = Peff" empty >actual &&
  75         test_cmp expected actual
  76 '
  77
  78 test_expect_success '--trim-empty without config' '
  79         cat >expected <<-\EOF &&
  80
  81                 ack: Peff
  82                 Acked-by: Johan
  83         EOF
  84         git interpret-trailers --trim-empty --trailer ack=Peff \
  85                 --trailer "Reviewed-by" --trailer "Acked-by: Johan" \
  86                 --trailer "sob:" empty >actual &&
  87         test_cmp expected actual
  88 '
  89
  90 test_expect_success 'with config option on the command line' '
  91         cat >expected <<-\EOF &&
  92
  93                 Acked-by: Johan
  94                 Reviewed-by: Peff
  95         EOF
  96         { echo; echo "Acked-by: Johan"; } |
  97         git -c "trailer.Acked-by.ifexists=addifdifferent" interpret-trailers \
  98                 --trailer "Reviewed-by: Peff" --trailer "Acked-by: Johan" >actual &&
  99         test_cmp expected actual
 100 '
 101
 102 test_expect_success 'with only a title in the message' '
 103         cat >expected <<-\EOF &&
 104                 area: change
 105
 106                 Reviewed-by: Peff
 107                 Acked-by: Johan
 108         EOF
 109         echo "area: change" |
 110         git interpret-trailers --trailer "Reviewed-by: Peff" \
 111                 --trailer "Acked-by: Johan" >actual &&
 112         test_cmp expected actual
 113 '
 114
 115 test_expect_success 'with multiline title in the message' '
 116         cat >expected <<-\EOF &&
 117                 place of
 118                 code: change
 119
 120                 Reviewed-by: Peff
 121                 Acked-by: Johan
 122         EOF
 123         printf "%s\n" "place of" "code: change" |
 124         git interpret-trailers --trailer "Reviewed-by: Peff" \
 125                 --trailer "Acked-by: Johan" >actual &&
 126         test_cmp expected actual
 127 '
 128
 129 test_expect_success 'with non-trailer lines mixed with Signed-off-by' '
 130         cat >patch <<-\EOF &&
 131
 132                 this is not a trailer
 133                 this is not a trailer
 134                 Signed-off-by: a <a@example.com>
 135                 this is not a trailer
 136         EOF
 137         cat >expected <<-\EOF &&
 138
 139                 this is not a trailer
 140                 this is not a trailer
 141                 Signed-off-by: a <a@example.com>
 142                 this is not a trailer
 143                 token: value
 144         EOF
 145         git interpret-trailers --trailer "token: value" patch >actual &&
 146         test_cmp expected actual
 147 '
 148
 149 test_expect_success 'with non-trailer lines mixed with cherry picked from' '
 150         cat >patch <<-\EOF &&
 151
 152                 this is not a trailer
 153                 this is not a trailer
 154                 (cherry picked from commit x)
 155                 this is not a trailer
 156         EOF
 157         cat >expected <<-\EOF &&
 158
 159                 this is not a trailer
 160                 this is not a trailer
 161                 (cherry picked from commit x)
 162                 this is not a trailer
 163                 token: value
 164         EOF
 165         git interpret-trailers --trailer "token: value" patch >actual &&
 166         test_cmp expected actual
 167 '
 168
 169 test_expect_success 'with non-trailer lines mixed with a configured trailer' '
 170         cat >patch <<-\EOF &&
 171
 172                 this is not a trailer
 173                 this is not a trailer
 174                 My-trailer: x
 175                 this is not a trailer
 176         EOF
 177         cat >expected <<-\EOF &&
 178
 179                 this is not a trailer
 180                 this is not a trailer
 181                 My-trailer: x
 182                 this is not a trailer
 183                 token: value
 184         EOF
 185         test_config trailer.my.key "My-trailer: " &&
 186         git interpret-trailers --trailer "token: value" patch >actual &&
 187         test_cmp expected actual
 188 '
 189
 190 test_expect_success 'with non-trailer lines mixed with a non-configured trailer' '
 191         cat >patch <<-\EOF &&
 192
 193                 this is not a trailer
 194                 this is not a trailer
 195                 I-am-not-configured: x
 196                 this is not a trailer
 197         EOF
 198         cat >expected <<-\EOF &&
 199
 200                 this is not a trailer
 201                 this is not a trailer
 202                 I-am-not-configured: x
 203                 this is not a trailer
 204
 205                 token: value
 206         EOF
 207         test_config trailer.my.key "My-trailer: " &&
 208         git interpret-trailers --trailer "token: value" patch >actual &&
 209         test_cmp expected actual
 210 '
 211
 212 test_expect_success 'with all non-configured trailers' '
 213         cat >patch <<-\EOF &&
 214
 215                 I-am-not-configured: x
 216                 I-am-also-not-configured: x
 217         EOF
 218         cat >expected <<-\EOF &&
 219
 220                 I-am-not-configured: x
 221                 I-am-also-not-configured: x
 222                 token: value
 223         EOF
 224         test_config trailer.my.key "My-trailer: " &&
 225         git interpret-trailers --trailer "token: value" patch >actual &&
 226         test_cmp expected actual
 227 '
 228
 229 test_expect_success 'with non-trailer lines only' '
 230         cat >patch <<-\EOF &&
 231
 232                 this is not a trailer
 233         EOF
 234         cat >expected <<-\EOF &&
 235
 236                 this is not a trailer
 237
 238                 token: value
 239         EOF
 240         git interpret-trailers --trailer "token: value" patch >actual &&
 241         test_cmp expected actual
 242 '
 243
 244 test_expect_success 'line with leading whitespace is not trailer' '
 245         q_to_tab >patch <<-\EOF &&
 246
 247                 Qtoken: value
 248         EOF
 249         q_to_tab >expected <<-\EOF &&
 250
 251                 Qtoken: value
 252
 253                 token: value
 254         EOF
 255         git interpret-trailers --trailer "token: value" patch >actual &&
 256         test_cmp expected actual
 257 '
 258
 259 test_expect_success 'multiline field treated as one trailer for 25% check' '
 260         q_to_tab >patch <<-\EOF &&
 261
 262                 Signed-off-by: a <a@example.com>
 263                 name: value on
 264                 Qmultiple lines
 265                 this is not a trailer
 266                 this is not a trailer
 267                 this is not a trailer
 268                 this is not a trailer
 269                 this is not a trailer
 270                 this is not a trailer
 271         EOF
 272         q_to_tab >expected <<-\EOF &&
 273
 274                 Signed-off-by: a <a@example.com>
 275                 name: value on
 276                 Qmultiple lines
 277                 this is not a trailer
 278                 this is not a trailer
 279                 this is not a trailer
 280                 this is not a trailer
 281                 this is not a trailer
 282                 this is not a trailer
 283                 name: value
 284         EOF
 285         git interpret-trailers --trailer "name: value" patch >actual &&
 286         test_cmp expected actual
 287 '
 288
 289 test_expect_success 'multiline field treated as atomic for placement' '
 290         q_to_tab >patch <<-\EOF &&
 291
 292                 another: trailer
 293                 name: value on
 294                 Qmultiple lines
 295                 another: trailer
 296         EOF
 297         q_to_tab >expected <<-\EOF &&
 298
 299                 another: trailer
 300                 name: value on
 301                 Qmultiple lines
 302                 name: value
 303                 another: trailer
 304         EOF
 305         test_config trailer.name.where after &&
 306         git interpret-trailers --trailer "name: value" patch >actual &&
 307         test_cmp expected actual
 308 '
 309
 310 test_expect_success 'multiline field treated as atomic for replacement' '
 311         q_to_tab >patch <<-\EOF &&
 312
 313                 another: trailer
 314                 name: value on
 315                 Qmultiple lines
 316                 another: trailer
 317         EOF
 318         q_to_tab >expected <<-\EOF &&
 319
 320                 another: trailer
 321                 another: trailer
 322                 name: value
 323         EOF
 324         test_config trailer.name.ifexists replace &&
 325         git interpret-trailers --trailer "name: value" patch >actual &&
 326         test_cmp expected actual
 327 '
 328
 329 test_expect_success 'multiline field treated as atomic for difference check' '
 330         q_to_tab >patch <<-\EOF &&
 331
 332                 another: trailer
 333                 name: first line
 334                 Qsecond line
 335                 another: trailer
 336         EOF
 337         test_config trailer.name.ifexists addIfDifferent &&
 338
 339         q_to_tab >trailer <<-\EOF &&
 340                 name: first line
 341                 Qsecond line
 342         EOF
 343         q_to_tab >expected <<-\EOF &&
 344
 345                 another: trailer
 346                 name: first line
 347                 Qsecond line
 348                 another: trailer
 349         EOF
 350         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 351         test_cmp expected actual &&
 352
 353         q_to_tab >trailer <<-\EOF &&
 354                 name: first line
 355                 QQQQQsecond line
 356         EOF
 357         q_to_tab >expected <<-\EOF &&
 358
 359                 another: trailer
 360                 name: first line
 361                 Qsecond line
 362                 another: trailer
 363                 name: first line
 364                 QQQQQsecond line
 365         EOF
 366         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 367         test_cmp expected actual &&
 368
 369         q_to_tab >trailer <<-\EOF &&
 370                 name: first line *DIFFERENT*
 371                 Qsecond line
 372         EOF
 373         q_to_tab >expected <<-\EOF &&
 374
 375                 another: trailer
 376                 name: first line
 377                 Qsecond line
 378                 another: trailer
 379                 name: first line *DIFFERENT*
 380                 Qsecond line
 381         EOF
 382         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 383         test_cmp expected actual
 384 '
 385
 386 test_expect_success 'multiline field treated as atomic for neighbor check' '
 387         q_to_tab >patch <<-\EOF &&
 388
 389                 another: trailer
 390                 name: first line
 391                 Qsecond line
 392                 another: trailer
 393         EOF
 394         test_config trailer.name.where after &&
 395         test_config trailer.name.ifexists addIfDifferentNeighbor &&
 396
 397         q_to_tab >trailer <<-\EOF &&
 398                 name: first line
 399                 Qsecond line
 400         EOF
 401         q_to_tab >expected <<-\EOF &&
 402
 403                 another: trailer
 404                 name: first line
 405                 Qsecond line
 406                 another: trailer
 407         EOF
 408         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 409         test_cmp expected actual &&
 410
 411         q_to_tab >trailer <<-\EOF &&
 412                 name: first line
 413                 QQQQQsecond line
 414         EOF
 415         q_to_tab >expected <<-\EOF &&
 416
 417                 another: trailer
 418                 name: first line
 419                 Qsecond line
 420                 name: first line
 421                 QQQQQsecond line
 422                 another: trailer
 423         EOF
 424         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 425         test_cmp expected actual
 426 '
 427
 428 test_expect_success 'with config setup' '
 429         git config trailer.ack.key "Acked-by: " &&
 430         cat >expected <<-\EOF &&
 431
 432                 Acked-by: Peff
 433         EOF
 434         git interpret-trailers --trim-empty --trailer "ack = Peff" empty >actual &&
 435         test_cmp expected actual &&
 436         git interpret-trailers --trim-empty --trailer "Acked-by = Peff" empty >actual &&
 437         test_cmp expected actual &&
 438         git interpret-trailers --trim-empty --trailer "Acked-by :Peff" empty >actual &&
 439         test_cmp expected actual
 440 '
 441
 442 test_expect_success 'with config setup and ":=" as separators' '
 443         git config trailer.separators ":=" &&
 444         git config trailer.ack.key "Acked-by= " &&
 445         cat >expected <<-\EOF &&
 446
 447                 Acked-by= Peff
 448         EOF
 449         git interpret-trailers --trim-empty --trailer "ack = Peff" empty >actual &&
 450         test_cmp expected actual &&
 451         git interpret-trailers --trim-empty --trailer "Acked-by= Peff" empty >actual &&
 452         test_cmp expected actual &&
 453         git interpret-trailers --trim-empty --trailer "Acked-by : Peff" empty >actual &&
 454         test_cmp expected actual
 455 '
 456
 457 test_expect_success 'with config setup and "%" as separators' '
 458         git config trailer.separators "%" &&
 459         cat >expected <<-\EOF &&
 460
 461                 bug% 42
 462                 count% 10
 463                 bug% 422
 464         EOF
 465         git interpret-trailers --trim-empty --trailer "bug = 42" \
 466                 --trailer count%10 --trailer "test: stuff" \
 467                 --trailer "bug % 422" empty >actual &&
 468         test_cmp expected actual
 469 '
 470
 471 test_expect_success 'with "%" as separators and a message with trailers' '
 472         cat >special_message <<-\EOF &&
 473                 Special Message
 474
 475                 bug% 42
 476                 count% 10
 477                 bug% 422
 478         EOF
 479         cat >expected <<-\EOF &&
 480                 Special Message
 481
 482                 bug% 42
 483                 count% 10
 484                 bug% 422
 485                 count% 100
 486         EOF
 487         git interpret-trailers --trailer count%100 \
 488                 special_message >actual &&
 489         test_cmp expected actual
 490 '
 491
 492 test_expect_success 'with config setup and ":=#" as separators' '
 493         git config trailer.separators ":=#" &&
 494         git config trailer.bug.key "Bug #" &&
 495         cat >expected <<-\EOF &&
 496
 497                 Bug #42
 498         EOF
 499         git interpret-trailers --trim-empty --trailer "bug = 42" empty >actual &&
 500         test_cmp expected actual
 501 '
 502
 503 test_expect_success 'with commit basic message' '
 504         cat basic_message >expected &&
 505         echo >>expected &&
 506         git interpret-trailers <basic_message >actual &&
 507         test_cmp expected actual
 508 '
 509
 510 test_expect_success 'with basic patch' '
 511         cat basic_message >input &&
 512         cat basic_patch >>input &&
 513         cat basic_message >expected &&
 514         echo >>expected &&
 515         cat basic_patch >>expected &&
 516         git interpret-trailers <input >actual &&
 517         test_cmp expected actual
 518 '
 519
 520 test_expect_success 'with commit complex message as argument' '
 521         cat complex_message_body complex_message_trailers >complex_message &&
 522         cat complex_message_body >expected &&
 523         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 524                 Fixes: Z
 525                 Acked-by= Z
 526                 Reviewed-by: Z
 527                 Signed-off-by: Z
 528         EOF
 529         git interpret-trailers complex_message >actual &&
 530         test_cmp expected actual
 531 '
 532
 533 test_expect_success 'with 2 files arguments' '
 534         cat basic_message >>expected &&
 535         echo >>expected &&
 536         cat basic_patch >>expected &&
 537         git interpret-trailers complex_message input >actual &&
 538         test_cmp expected actual
 539 '
 540
 541 test_expect_success 'with message that has comments' '
 542         cat basic_message >message_with_comments &&
 543         sed -e "s/ Z\$/ /" >>message_with_comments <<-\EOF &&
 544                 # comment
 545
 546                 # other comment
 547                 Cc: Z
 548                 # yet another comment
 549                 Reviewed-by: Johan
 550                 Reviewed-by: Z
 551                 # last comment
 552
 553         EOF
 554         cat basic_patch >>message_with_comments &&
 555         cat basic_message >expected &&
 556         cat >>expected <<-\EOF &&
 557                 # comment
 558
 559                 Reviewed-by: Johan
 560                 Cc: Peff
 561                 # last comment
 562
 563         EOF
 564         cat basic_patch >>expected &&
 565         git interpret-trailers --trim-empty --trailer "Cc: Peff" message_with_comments >actual &&
 566         test_cmp expected actual
 567 '
 568
 569 test_expect_success 'with message that has an old style conflict block' '
 570         cat basic_message >message_with_comments &&
 571         sed -e "s/ Z\$/ /" >>message_with_comments <<-\EOF &&
 572                 # comment
 573
 574                 # other comment
 575                 Cc: Z
 576                 # yet another comment
 577                 Reviewed-by: Johan
 578                 Reviewed-by: Z
 579                 # last comment
 580
 581                 Conflicts:
 582
 583         EOF
 584         cat basic_message >expected &&
 585         cat >>expected <<-\EOF &&
 586                 # comment
 587
 588                 Reviewed-by: Johan
 589                 Cc: Peff
 590                 # last comment
 591
 592                 Conflicts:
 593
 594         EOF
 595         git interpret-trailers --trim-empty --trailer "Cc: Peff" message_with_comments >actual &&
 596         test_cmp expected actual
 597 '
 598
 599 test_expect_success 'with commit complex message and trailer args' '
 600         cat complex_message_body >expected &&
 601         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 602                 Fixes: Z
 603                 Acked-by= Z
 604                 Reviewed-by: Z
 605                 Signed-off-by: Z
 606                 Acked-by= Peff
 607                 Bug #42
 608         EOF
 609         git interpret-trailers --trailer "ack: Peff" \
 610                 --trailer "bug: 42" <complex_message >actual &&
 611         test_cmp expected actual
 612 '
 613
 614 test_expect_success 'with complex patch, args and --trim-empty' '
 615         cat complex_message >complex_patch &&
 616         cat basic_patch >>complex_patch &&
 617         cat complex_message_body >expected &&
 618         cat >>expected <<-\EOF &&
 619                 Acked-by= Peff
 620                 Bug #42
 621         EOF
 622         cat basic_patch >>expected &&
 623         git interpret-trailers --trim-empty --trailer "ack: Peff" \
 624                 --trailer "bug: 42" <complex_patch >actual &&
 625         test_cmp expected actual
 626 '
 627
 628 test_expect_success 'in-place editing with basic patch' '
 629         cat basic_message >message &&
 630         cat basic_patch >>message &&
 631         cat basic_message >expected &&
 632         echo >>expected &&
 633         cat basic_patch >>expected &&
 634         git interpret-trailers --in-place message &&
 635         test_cmp expected message
 636 '
 637
 638 test_expect_success 'in-place editing with additional trailer' '
 639         cat basic_message >message &&
 640         cat basic_patch >>message &&
 641         cat basic_message >expected &&
 642         echo >>expected &&
 643         cat >>expected <<-\EOF &&
 644                 Reviewed-by: Alice
 645         EOF
 646         cat basic_patch >>expected &&
 647         git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
 648         test_cmp expected message
 649 '
 650
 651 test_expect_success 'in-place editing on stdin disallowed' '
 652         test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place < basic_message
 653 '
 654
 655 test_expect_success 'in-place editing on non-existing file' '
 656         test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place nonexisting &&
 657         test_path_is_missing nonexisting
 658 '
 659
 660 test_expect_success POSIXPERM,SANITY "in-place editing doesn't clobber original file on error" '
 661         cat basic_message >message &&
 662         chmod -r message &&
 663         test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
 664         chmod +r message &&
 665         test_cmp message basic_message
 666 '
 667
 668 test_expect_success 'using "where = before"' '
 669         git config trailer.bug.where "before" &&
 670         cat complex_message_body >expected &&
 671         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 672                 Bug #42
 673                 Fixes: Z
 674                 Acked-by= Z
 675                 Reviewed-by: Z
 676                 Signed-off-by: Z
 677                 Acked-by= Peff
 678         EOF
 679         git interpret-trailers --trailer "ack: Peff" \
 680                 --trailer "bug: 42" complex_message >actual &&
 681         test_cmp expected actual
 682 '
 683
 684 test_expect_success 'overriding configuration with "--where after"' '
 685         git config trailer.ack.where "before" &&
 686         cat complex_message_body >expected &&
 687         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 688                 Fixes: Z
 689                 Acked-by= Z
 690                 Acked-by= Peff
 691                 Reviewed-by: Z
 692                 Signed-off-by: Z
 693         EOF
 694         git interpret-trailers --where after --trailer "ack: Peff" \
 695                 complex_message >actual &&
 696         test_cmp expected actual
 697 '
 698
 699 test_expect_success 'using "where = before" with "--no-where"' '
 700         cat complex_message_body >expected &&
 701         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 702                 Bug #42
 703                 Fixes: Z
 704                 Acked-by= Peff
 705                 Acked-by= Z
 706                 Reviewed-by: Z
 707                 Signed-off-by: Z
 708         EOF
 709         git interpret-trailers --where after --no-where --trailer "ack: Peff" \
 710                 --trailer "bug: 42" complex_message >actual &&
 711         test_cmp expected actual
 712 '
 713
 714 test_expect_success 'using "where = after"' '
 715         git config trailer.ack.where "after" &&
 716         cat complex_message_body >expected &&
 717         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 718                 Bug #42
 719                 Fixes: Z
 720                 Acked-by= Z
 721                 Acked-by= Peff
 722                 Reviewed-by: Z
 723                 Signed-off-by: Z
 724         EOF
 725         git interpret-trailers --trailer "ack: Peff" \
 726                 --trailer "bug: 42" complex_message >actual &&
 727         test_cmp expected actual
 728 '
 729
 730 test_expect_success 'using "where = end"' '
 731         git config trailer.review.key "Reviewed-by" &&
 732         git config trailer.review.where "end" &&
 733         cat complex_message_body >expected &&
 734         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 735                 Fixes: Z
 736                 Acked-by= Z
 737                 Acked-by= Peff
 738                 Reviewed-by: Z
 739                 Signed-off-by: Z
 740                 Reviewed-by: Junio
 741                 Reviewed-by: Johannes
 742         EOF
 743         git interpret-trailers --trailer "ack: Peff" \
 744                 --trailer "Reviewed-by: Junio" --trailer "Reviewed-by: Johannes" \
 745                 complex_message >actual &&
 746         test_cmp expected actual
 747 '
 748
 749 test_expect_success 'using "where = start"' '
 750         git config trailer.review.key "Reviewed-by" &&
 751         git config trailer.review.where "start" &&
 752         cat complex_message_body >expected &&
 753         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 754                 Reviewed-by: Johannes
 755                 Reviewed-by: Junio
 756                 Fixes: Z
 757                 Acked-by= Z
 758                 Acked-by= Peff
 759                 Reviewed-by: Z
 760                 Signed-off-by: Z
 761         EOF
 762         git interpret-trailers --trailer "ack: Peff" \
 763                 --trailer "Reviewed-by: Junio" --trailer "Reviewed-by: Johannes" \
 764                 complex_message >actual &&
 765         test_cmp expected actual
 766 '
 767
 768 test_expect_success 'using "where = before" for a token in the middle of the message' '
 769         git config trailer.review.key "Reviewed-by:" &&
 770         git config trailer.review.where "before" &&
 771         cat complex_message_body >expected &&
 772         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 773                 Bug #42
 774                 Fixes: Z
 775                 Acked-by= Z
 776                 Acked-by= Peff
 777                 Reviewed-by:Johan
 778                 Reviewed-by:
 779                 Signed-off-by: Z
 780         EOF
 781         git interpret-trailers --trailer "ack: Peff" --trailer "bug: 42" \
 782                 --trailer "review: Johan" <complex_message >actual &&
 783         test_cmp expected actual
 784 '
 785
 786 test_expect_success 'using "where = before" and --trim-empty' '
 787         cat complex_message_body >expected &&
 788         cat >>expected <<-\EOF &&
 789                 Bug #46
 790                 Bug #42
 791                 Acked-by= Peff
 792                 Reviewed-by:Johan
 793         EOF
 794         git interpret-trailers --trim-empty --trailer "ack: Peff" \
 795                 --trailer "bug: 42" --trailer "review: Johan" \
 796                 --trailer "Bug: 46" <complex_message >actual &&
 797         test_cmp expected actual
 798 '
 799
 800 test_expect_success 'the default is "ifExists = addIfDifferentNeighbor"' '
 801         cat complex_message_body >expected &&
 802         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 803                 Bug #42
 804                 Fixes: Z
 805                 Acked-by= Z
 806                 Acked-by= Peff
 807                 Acked-by= Junio
 808                 Acked-by= Peff
 809                 Reviewed-by:
 810                 Signed-off-by: Z
 811         EOF
 812         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 813                 --trailer "ack: Junio" --trailer "bug: 42" --trailer "ack: Peff" \
 814                 --trailer "ack: Peff" <complex_message >actual &&
 815         test_cmp expected actual
 816 '
 817
 818 test_expect_success 'default "ifExists" is now "addIfDifferent"' '
 819         git config trailer.ifexists "addIfDifferent" &&
 820         cat complex_message_body >expected &&
 821         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 822                 Bug #42
 823                 Fixes: Z
 824                 Acked-by= Z
 825                 Acked-by= Peff
 826                 Acked-by= Junio
 827                 Reviewed-by:
 828                 Signed-off-by: Z
 829         EOF
 830         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 831                 --trailer "ack: Junio" --trailer "bug: 42" --trailer "ack: Peff" \
 832                 --trailer "ack: Peff" <complex_message >actual &&
 833         test_cmp expected actual
 834 '
 835
 836 test_expect_success 'using "ifExists = addIfDifferent" with "where = end"' '
 837         git config trailer.ack.ifExists "addIfDifferent" &&
 838         git config trailer.ack.where "end" &&
 839         cat complex_message_body >expected &&
 840         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 841                 Bug #42
 842                 Fixes: Z
 843                 Acked-by= Z
 844                 Reviewed-by:
 845                 Signed-off-by: Z
 846                 Acked-by= Peff
 847         EOF
 848         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 849                 --trailer "bug: 42" --trailer "ack: Peff" \
 850                 <complex_message >actual &&
 851         test_cmp expected actual
 852 '
 853
 854 test_expect_success 'using "ifExists = addIfDifferent" with "where = before"' '
 855         git config trailer.ack.ifExists "addIfDifferent" &&
 856         git config trailer.ack.where "before" &&
 857         cat complex_message_body >expected &&
 858         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 859                 Bug #42
 860                 Fixes: Z
 861                 Acked-by= Peff
 862                 Acked-by= Z
 863                 Reviewed-by:
 864                 Signed-off-by: Z
 865         EOF
 866         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 867                 --trailer "bug: 42" --trailer "ack: Peff" \
 868                 <complex_message >actual &&
 869         test_cmp expected actual
 870 '
 871
 872 test_expect_success 'using "ifExists = addIfDifferentNeighbor" with "where = end"' '
 873         git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 874         git config trailer.ack.where "end" &&
 875         cat complex_message_body >expected &&
 876         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 877                 Bug #42
 878                 Fixes: Z
 879                 Acked-by= Z
 880                 Reviewed-by:
 881                 Signed-off-by: Z
 882                 Acked-by= Peff
 883                 Acked-by= Junio
 884                 Tested-by: Jakub
 885                 Acked-by= Junio
 886                 Acked-by= Peff
 887         EOF
 888         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 889                 --trailer "ack: Junio" --trailer "bug: 42" \
 890                 --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 891                 --trailer "ack: Junio" --trailer "ack: Peff" <complex_message >actual &&
 892         test_cmp expected actual
 893 '
 894
 895 test_expect_success 'using "ifExists = addIfDifferentNeighbor"  with "where = after"' '
 896         git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 897         git config trailer.ack.where "after" &&
 898         cat complex_message_body >expected &&
 899         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 900                 Bug #42
 901                 Fixes: Z
 902                 Acked-by= Z
 903                 Acked-by= Peff
 904                 Acked-by= Junio
 905                 Acked-by= Peff
 906                 Reviewed-by:
 907                 Signed-off-by: Z
 908                 Tested-by: Jakub
 909         EOF
 910         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 911                 --trailer "ack: Junio" --trailer "bug: 42" \
 912                 --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 913                 --trailer "ack: Junio" --trailer "ack: Peff" <complex_message >actual &&
 914         test_cmp expected actual
 915 '
 916
 917 test_expect_success 'using "ifExists = addIfDifferentNeighbor" and --trim-empty' '
 918         git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 919         cat complex_message_body >expected &&
 920         cat >>expected <<-\EOF &&
 921                 Bug #42
 922                 Acked-by= Peff
 923                 Acked-by= Junio
 924                 Acked-by= Peff
 925         EOF
 926         git interpret-trailers --trim-empty --trailer "ack: Peff" \
 927                 --trailer "Acked-by= Peff" --trailer "review:" \
 928                 --trailer "ack: Junio" --trailer "bug: 42" \
 929                 --trailer "ack: Peff" <complex_message >actual &&
 930         test_cmp expected actual
 931 '
 932
 933 test_expect_success 'using "ifExists = add" with "where = end"' '
 934         git config trailer.ack.ifExists "add" &&
 935         git config trailer.ack.where "end" &&
 936         cat complex_message_body >expected &&
 937         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 938                 Bug #42
 939                 Fixes: Z
 940                 Acked-by= Z
 941                 Reviewed-by:
 942                 Signed-off-by: Z
 943                 Acked-by= Peff
 944                 Acked-by= Peff
 945                 Tested-by: Jakub
 946                 Acked-by= Junio
 947                 Tested-by: Johannes
 948                 Acked-by= Peff
 949         EOF
 950         git interpret-trailers --trailer "ack: Peff" \
 951                 --trailer "Acked-by= Peff" --trailer "review:" \
 952                 --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 953                 --trailer "bug: 42" --trailer "Tested-by: Johannes" \
 954                 --trailer "ack: Peff" <complex_message >actual &&
 955         test_cmp expected actual
 956 '
 957
 958 test_expect_success 'using "ifExists = add" with "where = after"' '
 959         git config trailer.ack.ifExists "add" &&
 960         git config trailer.ack.where "after" &&
 961         cat complex_message_body >expected &&
 962         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 963                 Bug #42
 964                 Fixes: Z
 965                 Acked-by= Z
 966                 Acked-by= Peff
 967                 Acked-by= Peff
 968                 Acked-by= Junio
 969                 Acked-by= Peff
 970                 Reviewed-by:
 971                 Signed-off-by: Z
 972         EOF
 973         git interpret-trailers --trailer "ack: Peff" \
 974                 --trailer "Acked-by= Peff" --trailer "review:" \
 975                 --trailer "ack: Junio" --trailer "bug: 42" \
 976                 --trailer "ack: Peff" <complex_message >actual &&
 977         test_cmp expected actual
 978 '
 979
 980 test_expect_success 'overriding configuration with "--if-exists replace"' '
 981         git config trailer.fix.key "Fixes: " &&
 982         git config trailer.fix.ifExists "add" &&
 983         cat complex_message_body >expected &&
 984         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 985                 Bug #42
 986                 Acked-by= Z
 987                 Reviewed-by:
 988                 Signed-off-by: Z
 989                 Fixes: 22
 990         EOF
 991         git interpret-trailers --if-exists replace --trailer "review:" \
 992                 --trailer "fix=53" --trailer "fix=22" --trailer "bug: 42" \
 993                 <complex_message >actual &&
 994         test_cmp expected actual
 995 '
 996
 997 test_expect_success 'using "ifExists = replace"' '
 998         git config trailer.fix.key "Fixes: " &&
 999         git config trailer.fix.ifExists "replace" &&
1000         cat complex_message_body >expected &&
1001         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1002                 Bug #42
1003                 Acked-by= Z
1004                 Acked-by= Junio
1005                 Acked-by= Peff
1006                 Reviewed-by:
1007                 Signed-off-by: Z
1008                 Fixes: 22
1009         EOF
1010         git interpret-trailers --trailer "review:" \
1011                 --trailer "fix=53" --trailer "ack: Junio" --trailer "fix=22" \
1012                 --trailer "bug: 42" --trailer "ack: Peff" \
1013                 <complex_message >actual &&
1014         test_cmp expected actual
1015 '
1016
1017 test_expect_success 'using "ifExists = replace" with "where = after"' '
1018         git config trailer.fix.where "after" &&
1019         cat complex_message_body >expected &&
1020         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1021                 Bug #42
1022                 Fixes: 22
1023                 Acked-by= Z
1024                 Acked-by= Junio
1025                 Acked-by= Peff
1026                 Reviewed-by:
1027                 Signed-off-by: Z
1028         EOF
1029         git interpret-trailers --trailer "review:" \
1030                 --trailer "fix=53" --trailer "ack: Junio" --trailer "fix=22" \
1031                 --trailer "bug: 42" --trailer "ack: Peff" \
1032                 <complex_message >actual &&
1033         test_cmp expected actual
1034 '
1035
1036 test_expect_success 'using "ifExists = doNothing"' '
1037         git config trailer.fix.ifExists "doNothing" &&
1038         cat complex_message_body >expected &&
1039         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1040                 Bug #42
1041                 Fixes: Z
1042                 Acked-by= Z
1043                 Acked-by= Junio
1044                 Acked-by= Peff
1045                 Reviewed-by:
1046                 Signed-off-by: Z
1047         EOF
1048         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1049                 --trailer "ack: Junio" --trailer "fix=22" \
1050                 --trailer "bug: 42" --trailer "ack: Peff" \
1051                 <complex_message >actual &&
1052         test_cmp expected actual
1053 '
1054
1055 test_expect_success 'the default is "ifMissing = add"' '
1056         git config trailer.cc.key "Cc: " &&
1057         git config trailer.cc.where "before" &&
1058         cat complex_message_body >expected &&
1059         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1060                 Bug #42
1061                 Cc: Linus
1062                 Fixes: Z
1063                 Acked-by= Z
1064                 Acked-by= Junio
1065                 Acked-by= Peff
1066                 Reviewed-by:
1067                 Signed-off-by: Z
1068         EOF
1069         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1070                 --trailer "cc=Linus" --trailer "ack: Junio" \
1071                 --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1072                 <complex_message >actual &&
1073         test_cmp expected actual
1074 '
1075
1076 test_expect_success 'overriding configuration with "--if-missing doNothing"' '
1077         git config trailer.ifmissing "add" &&
1078         cat complex_message_body >expected &&
1079         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1080                 Fixes: Z
1081                 Acked-by= Z
1082                 Acked-by= Junio
1083                 Acked-by= Peff
1084                 Reviewed-by:
1085                 Signed-off-by: Z
1086         EOF
1087         git interpret-trailers --if-missing doNothing \
1088                 --trailer "review:" --trailer "fix=53" \
1089                 --trailer "cc=Linus" --trailer "ack: Junio" \
1090                 --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1091                 <complex_message >actual &&
1092         test_cmp expected actual
1093 '
1094
1095 test_expect_success 'when default "ifMissing" is "doNothing"' '
1096         git config trailer.ifmissing "doNothing" &&
1097         cat complex_message_body >expected &&
1098         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1099                 Fixes: Z
1100                 Acked-by= Z
1101                 Acked-by= Junio
1102                 Acked-by= Peff
1103                 Reviewed-by:
1104                 Signed-off-by: Z
1105         EOF
1106         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1107                 --trailer "cc=Linus" --trailer "ack: Junio" \
1108                 --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1109                 <complex_message >actual &&
1110         test_cmp expected actual &&
1111         git config trailer.ifmissing "add"
1112 '
1113
1114 test_expect_success 'using "ifMissing = add" with "where = end"' '
1115         git config trailer.cc.key "Cc: " &&
1116         git config trailer.cc.where "end" &&
1117         git config trailer.cc.ifMissing "add" &&
1118         cat complex_message_body >expected &&
1119         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1120                 Bug #42
1121                 Fixes: Z
1122                 Acked-by= Z
1123                 Acked-by= Junio
1124                 Acked-by= Peff
1125                 Reviewed-by:
1126                 Signed-off-by: Z
1127                 Cc: Linus
1128         EOF
1129         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1130                 --trailer "ack: Junio" --trailer "fix=22" \
1131                 --trailer "bug: 42" --trailer "cc=Linus" --trailer "ack: Peff" \
1132                 <complex_message >actual &&
1133         test_cmp expected actual
1134 '
1135
1136 test_expect_success 'using "ifMissing = add" with "where = before"' '
1137         git config trailer.cc.key "Cc: " &&
1138         git config trailer.cc.where "before" &&
1139         git config trailer.cc.ifMissing "add" &&
1140         cat complex_message_body >expected &&
1141         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1142                 Cc: Linus
1143                 Bug #42
1144                 Fixes: Z
1145                 Acked-by= Z
1146                 Acked-by= Junio
1147                 Acked-by= Peff
1148                 Reviewed-by:
1149                 Signed-off-by: Z
1150         EOF
1151         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1152                 --trailer "ack: Junio" --trailer "fix=22" \
1153                 --trailer "bug: 42" --trailer "cc=Linus" --trailer "ack: Peff" \
1154                 <complex_message >actual &&
1155         test_cmp expected actual
1156 '
1157
1158 test_expect_success 'using "ifMissing = doNothing"' '
1159         git config trailer.cc.ifMissing "doNothing" &&
1160         cat complex_message_body >expected &&
1161         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1162                 Bug #42
1163                 Fixes: Z
1164                 Acked-by= Z
1165                 Acked-by= Junio
1166                 Acked-by= Peff
1167                 Reviewed-by:
1168                 Signed-off-by: Z
1169         EOF
1170         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1171                 --trailer "cc=Linus" --trailer "ack: Junio" \
1172                 --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1173                 <complex_message >actual &&
1174         test_cmp expected actual
1175 '
1176
1177 test_expect_success 'default "where" is now "after"' '
1178         git config trailer.where "after" &&
1179         git config --unset trailer.ack.where &&
1180         cat complex_message_body >expected &&
1181         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1182                 Bug #42
1183                 Fixes: Z
1184                 Acked-by= Z
1185                 Acked-by= Peff
1186                 Acked-by= Peff
1187                 Acked-by= Junio
1188                 Acked-by= Peff
1189                 Reviewed-by:
1190                 Signed-off-by: Z
1191                 Tested-by: Jakub
1192                 Tested-by: Johannes
1193         EOF
1194         git interpret-trailers --trailer "ack: Peff" \
1195                 --trailer "Acked-by= Peff" --trailer "review:" \
1196                 --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
1197                 --trailer "bug: 42" --trailer "Tested-by: Johannes" \
1198                 --trailer "ack: Peff" <complex_message >actual &&
1199         test_cmp expected actual
1200 '
1201
1202 test_expect_success 'with simple command' '
1203         git config trailer.sign.key "Signed-off-by: " &&
1204         git config trailer.sign.where "after" &&
1205         git config trailer.sign.ifExists "addIfDifferentNeighbor" &&
1206         git config trailer.sign.command "echo \"A U Thor <author@example.com>\"" &&
1207         cat complex_message_body >expected &&
1208         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1209                 Fixes: Z
1210                 Acked-by= Z
1211                 Reviewed-by:
1212                 Signed-off-by: Z
1213                 Signed-off-by: A U Thor <author@example.com>
1214         EOF
1215         git interpret-trailers --trailer "review:" --trailer "fix=22" \
1216                 <complex_message >actual &&
1217         test_cmp expected actual
1218 '
1219
1220 test_expect_success 'with command using commiter information' '
1221         git config trailer.sign.ifExists "addIfDifferent" &&
1222         git config trailer.sign.command "echo \"\$GIT_COMMITTER_NAME <\$GIT_COMMITTER_EMAIL>\"" &&
1223         cat complex_message_body >expected &&
1224         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1225                 Fixes: Z
1226                 Acked-by= Z
1227                 Reviewed-by:
1228                 Signed-off-by: Z
1229                 Signed-off-by: C O Mitter <committer@example.com>
1230         EOF
1231         git interpret-trailers --trailer "review:" --trailer "fix=22" \
1232                 <complex_message >actual &&
1233         test_cmp expected actual
1234 '
1235
1236 test_expect_success 'with command using author information' '
1237         git config trailer.sign.key "Signed-off-by: " &&
1238         git config trailer.sign.where "after" &&
1239         git config trailer.sign.ifExists "addIfDifferentNeighbor" &&
1240         git config trailer.sign.command "echo \"\$GIT_AUTHOR_NAME <\$GIT_AUTHOR_EMAIL>\"" &&
1241         cat complex_message_body >expected &&
1242         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1243                 Fixes: Z
1244                 Acked-by= Z
1245                 Reviewed-by:
1246                 Signed-off-by: Z
1247                 Signed-off-by: A U Thor <author@example.com>
1248         EOF
1249         git interpret-trailers --trailer "review:" --trailer "fix=22" \
1250                 <complex_message >actual &&
1251         test_cmp expected actual
1252 '
1253
1254 test_expect_success 'setup a commit' '
1255         echo "Content of the first commit." > a.txt &&
1256         git add a.txt &&
1257         git commit -m "Add file a.txt"
1258 '
1259
1260 test_expect_success 'with command using $ARG' '
1261         git config trailer.fix.ifExists "replace" &&
1262         git config trailer.fix.command "git log -1 --oneline --format=\"%h (%s)\" --abbrev-commit --abbrev=14 \$ARG" &&
1263         FIXED=$(git log -1 --oneline --format="%h (%s)" --abbrev-commit --abbrev=14 HEAD) &&
1264         cat complex_message_body >expected &&
1265         sed -e "s/ Z\$/ /" >>expected <<-EOF &&
1266                 Fixes: $FIXED
1267                 Acked-by= Z
1268                 Reviewed-by:
1269                 Signed-off-by: Z
1270                 Signed-off-by: A U Thor <author@example.com>
1271         EOF
1272         git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1273                 <complex_message >actual &&
1274         test_cmp expected actual
1275 '
1276
1277 test_expect_success 'with failing command using $ARG' '
1278         git config trailer.fix.ifExists "replace" &&
1279         git config trailer.fix.command "false \$ARG" &&
1280         cat complex_message_body >expected &&
1281         sed -e "s/ Z\$/ /" >>expected <<-EOF &&
1282                 Fixes: Z
1283                 Acked-by= Z
1284                 Reviewed-by:
1285                 Signed-off-by: Z
1286                 Signed-off-by: A U Thor <author@example.com>
1287         EOF
1288         git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1289                 <complex_message >actual &&
1290         test_cmp expected actual
1291 '
1292
1293 test_expect_success 'with empty tokens' '
1294         git config --unset trailer.fix.command &&
1295         cat >expected <<-EOF &&
1296
1297                 Signed-off-by: A U Thor <author@example.com>
1298         EOF
1299         git interpret-trailers --trailer ":" --trailer ":test" >actual <<-EOF &&
1300         EOF
1301         test_cmp expected actual
1302 '
1303
1304 test_expect_success 'with command but no key' '
1305         git config --unset trailer.sign.key &&
1306         cat >expected <<-EOF &&
1307
1308                 sign: A U Thor <author@example.com>
1309         EOF
1310         git interpret-trailers >actual <<-EOF &&
1311         EOF
1312         test_cmp expected actual
1313 '
1314
1315 test_expect_success 'with no command and no key' '
1316         git config --unset trailer.review.key &&
1317         cat >expected <<-EOF &&
1318
1319                 review: Junio
1320                 sign: A U Thor <author@example.com>
1321         EOF
1322         git interpret-trailers --trailer "review:Junio" >actual <<-EOF &&
1323         EOF
1324         test_cmp expected actual
1325 '
1326
1327 test_expect_success 'with cut line' '
1328         cat >expected <<-\EOF &&
1329                 my subject
1330
1331                 review: Brian
1332                 sign: A U Thor <author@example.com>
1333                 # ------------------------ >8 ------------------------
1334                 ignore this
1335         EOF
1336         git interpret-trailers --trailer review:Brian >actual <<-\EOF &&
1337                 my subject
1338                 # ------------------------ >8 ------------------------
1339                 ignore this
1340         EOF
1341         test_cmp expected actual
1342 '
1343
1344 test_expect_success 'only trailers' '
1345         git config trailer.sign.command "echo config-value" &&
1346         cat >expected <<-\EOF &&
1347                 existing: existing-value
1348                 sign: config-value
1349                 added: added-value
1350         EOF
1351         git interpret-trailers \
1352                 --trailer added:added-value \
1353                 --only-trailers >actual <<-\EOF &&
1354                 my subject
1355
1356                 my body
1357
1358                 existing: existing-value
1359         EOF
1360         test_cmp expected actual
1361 '
1362
1363 test_expect_success 'only-trailers omits non-trailer in middle of block' '
1364         git config trailer.sign.command "echo config-value" &&
1365         cat >expected <<-\EOF &&
1366                 Signed-off-by: nobody <nobody@nowhere>
1367                 Signed-off-by: somebody <somebody@somewhere>
1368                 sign: config-value
1369         EOF
1370         git interpret-trailers --only-trailers >actual <<-\EOF &&
1371                 subject
1372
1373                 it is important that the trailers below are signed-off-by
1374                 so that they meet the "25% trailers Git knows about" heuristic
1375
1376                 Signed-off-by: nobody <nobody@nowhere>
1377                 this is not a trailer
1378                 Signed-off-by: somebody <somebody@somewhere>
1379         EOF
1380         test_cmp expected actual
1381 '
1382
1383 test_expect_success 'only input' '
1384         git config trailer.sign.command "echo config-value" &&
1385         cat >expected <<-\EOF &&
1386                 existing: existing-value
1387         EOF
1388         git interpret-trailers \
1389                 --only-trailers --only-input >actual <<-\EOF &&
1390                 my subject
1391
1392                 my body
1393
1394                 existing: existing-value
1395         EOF
1396         test_cmp expected actual
1397 '
1398
1399 test_expect_success 'unfold' '
1400         cat >expected <<-\EOF &&
1401                 foo: continued across several lines
1402         EOF
1403         # pass through tr to make leading and trailing whitespace more obvious
1404         tr _ " " <<-\EOF |
1405                 my subject
1406
1407                 my body
1408
1409                 foo:_
1410                 __continued
1411                 ___across
1412                 ____several
1413                 _____lines
1414                 ___
1415         EOF
1416         git interpret-trailers --only-trailers --only-input --unfold >actual &&
1417         test_cmp expected actual
1418 '
1419
1420 test_expect_success 'handling of --- lines in input' '
1421         echo "real-trailer: just right" >expected &&
1422
1423         git interpret-trailers --parse >actual <<-\EOF &&
1424         subject
1425
1426         body
1427
1428         not-a-trailer: too soon
1429         ------ this is just a line in the commit message with a bunch of
1430         ------ dashes; it does not have any syntactic meaning.
1431
1432         real-trailer: just right
1433         ---
1434         below the dashed line may be a patch, etc.
1435
1436         not-a-trailer: too late
1437         EOF
1438
1439         test_cmp expected actual
1440 '
1441
1442 test_expect_success 'suppress --- handling' '
1443         echo "real-trailer: just right" >expected &&
1444
1445         git interpret-trailers --parse --no-divider >actual <<-\EOF &&
1446         subject
1447
1448         This commit message has a "---" in it, but because we tell
1449         interpret-trailers not to respect that, it has no effect.
1450
1451         not-a-trailer: too soon
1452         ---
1453
1454         This is still the commit message body.
1455
1456         real-trailer: just right
1457         EOF
1458
1459         test_cmp expected actual
1460 '
1461
1462 test_done