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 'with cmd' '
  55         test_when_finished "git config --remove-section trailer.bug" &&
  56         git config trailer.bug.key "Bug-maker: " &&
  57         git config trailer.bug.ifExists "add" &&
  58         git config trailer.bug.cmd "echo \"maybe is\"" &&
  59         cat >expected2 <<-EOF &&
  60
  61         Bug-maker: maybe is him
  62         Bug-maker: maybe is me
  63         EOF
  64         git interpret-trailers --trailer "bug: him" --trailer "bug:me" \
  65                 >actual2 &&
  66         test_cmp expected2 actual2
  67 '
  68
  69 test_expect_success 'with cmd and $1' '
  70         test_when_finished "git config --remove-section trailer.bug" &&
  71         git config trailer.bug.key "Bug-maker: " &&
  72         git config trailer.bug.ifExists "add" &&
  73         git config trailer.bug.cmd "echo \"\$1\" is" &&
  74         cat >expected2 <<-EOF &&
  75
  76         Bug-maker: him is him
  77         Bug-maker: me is me
  78         EOF
  79         git interpret-trailers --trailer "bug: him" --trailer "bug:me" \
  80                 >actual2 &&
  81         test_cmp expected2 actual2
  82 '
  83
  84 test_expect_success 'with cmd and $1 with sh -c' '
  85         test_when_finished "git config --remove-section trailer.bug" &&
  86         git config trailer.bug.key "Bug-maker: " &&
  87         git config trailer.bug.ifExists "replace" &&
  88         git config trailer.bug.cmd "sh -c \"echo who is \"\$1\"\"" &&
  89         cat >expected2 <<-EOF &&
  90
  91         Bug-maker: who is me
  92         EOF
  93         git interpret-trailers --trailer "bug: him" --trailer "bug:me" \
  94                 >actual2 &&
  95         test_cmp expected2 actual2
  96 '
  97
  98 test_expect_success 'with cmd and $1 with shell script' '
  99         test_when_finished "git config --remove-section trailer.bug" &&
 100         git config trailer.bug.key "Bug-maker: " &&
 101         git config trailer.bug.ifExists "replace" &&
 102         git config trailer.bug.cmd "./echoscript" &&
 103         cat >expected2 <<-EOF &&
 104
 105         Bug-maker: who is me
 106         EOF
 107         cat >echoscript <<-EOF &&
 108         #!/bin/sh
 109         echo who is "\$1"
 110         EOF
 111         chmod +x echoscript &&
 112         git interpret-trailers --trailer "bug: him" --trailer "bug:me" \
 113                 >actual2 &&
 114         test_cmp expected2 actual2
 115 '
 116
 117 test_expect_success 'without config' '
 118         sed -e "s/ Z\$/ /" >expected <<-\EOF &&
 119
 120                 ack: Peff
 121                 Reviewed-by: Z
 122                 Acked-by: Johan
 123         EOF
 124         git interpret-trailers --trailer "ack = Peff" --trailer "Reviewed-by" \
 125                 --trailer "Acked-by: Johan" empty >actual &&
 126         test_cmp expected actual
 127 '
 128
 129 test_expect_success 'without config in another order' '
 130         sed -e "s/ Z\$/ /" >expected <<-\EOF &&
 131
 132                 Acked-by: Johan
 133                 Reviewed-by: Z
 134                 ack: Peff
 135         EOF
 136         git interpret-trailers --trailer "Acked-by: Johan" --trailer "Reviewed-by" \
 137                 --trailer "ack = Peff" empty >actual &&
 138         test_cmp expected actual
 139 '
 140
 141 test_expect_success '--trim-empty without config' '
 142         cat >expected <<-\EOF &&
 143
 144                 ack: Peff
 145                 Acked-by: Johan
 146         EOF
 147         git interpret-trailers --trim-empty --trailer ack=Peff \
 148                 --trailer "Reviewed-by" --trailer "Acked-by: Johan" \
 149                 --trailer "sob:" empty >actual &&
 150         test_cmp expected actual
 151 '
 152
 153 test_expect_success 'with config option on the command line' '
 154         cat >expected <<-\EOF &&
 155
 156                 Acked-by: Johan
 157                 Reviewed-by: Peff
 158         EOF
 159         { echo && echo "Acked-by: Johan"; } |
 160         git -c "trailer.Acked-by.ifexists=addifdifferent" interpret-trailers \
 161                 --trailer "Reviewed-by: Peff" --trailer "Acked-by: Johan" >actual &&
 162         test_cmp expected actual
 163 '
 164
 165 test_expect_success 'with only a title in the message' '
 166         cat >expected <<-\EOF &&
 167                 area: change
 168
 169                 Reviewed-by: Peff
 170                 Acked-by: Johan
 171         EOF
 172         echo "area: change" |
 173         git interpret-trailers --trailer "Reviewed-by: Peff" \
 174                 --trailer "Acked-by: Johan" >actual &&
 175         test_cmp expected actual
 176 '
 177
 178 test_expect_success 'with multiline title in the message' '
 179         cat >expected <<-\EOF &&
 180                 place of
 181                 code: change
 182
 183                 Reviewed-by: Peff
 184                 Acked-by: Johan
 185         EOF
 186         printf "%s\n" "place of" "code: change" |
 187         git interpret-trailers --trailer "Reviewed-by: Peff" \
 188                 --trailer "Acked-by: Johan" >actual &&
 189         test_cmp expected actual
 190 '
 191
 192 test_expect_success 'with non-trailer lines mixed with Signed-off-by' '
 193         cat >patch <<-\EOF &&
 194
 195                 this is not a trailer
 196                 this is not a trailer
 197                 Signed-off-by: a <a@example.com>
 198                 this is not a trailer
 199         EOF
 200         cat >expected <<-\EOF &&
 201
 202                 this is not a trailer
 203                 this is not a trailer
 204                 Signed-off-by: a <a@example.com>
 205                 this is not a trailer
 206                 token: value
 207         EOF
 208         git interpret-trailers --trailer "token: value" patch >actual &&
 209         test_cmp expected actual
 210 '
 211
 212 test_expect_success 'with non-trailer lines mixed with cherry picked from' '
 213         cat >patch <<-\EOF &&
 214
 215                 this is not a trailer
 216                 this is not a trailer
 217                 (cherry picked from commit x)
 218                 this is not a trailer
 219         EOF
 220         cat >expected <<-\EOF &&
 221
 222                 this is not a trailer
 223                 this is not a trailer
 224                 (cherry picked from commit x)
 225                 this is not a trailer
 226                 token: value
 227         EOF
 228         git interpret-trailers --trailer "token: value" patch >actual &&
 229         test_cmp expected actual
 230 '
 231
 232 test_expect_success 'with non-trailer lines mixed with a configured trailer' '
 233         cat >patch <<-\EOF &&
 234
 235                 this is not a trailer
 236                 this is not a trailer
 237                 My-trailer: x
 238                 this is not a trailer
 239         EOF
 240         cat >expected <<-\EOF &&
 241
 242                 this is not a trailer
 243                 this is not a trailer
 244                 My-trailer: x
 245                 this is not a trailer
 246                 token: value
 247         EOF
 248         test_config trailer.my.key "My-trailer: " &&
 249         git interpret-trailers --trailer "token: value" patch >actual &&
 250         test_cmp expected actual
 251 '
 252
 253 test_expect_success 'with non-trailer lines mixed with a non-configured trailer' '
 254         cat >patch <<-\EOF &&
 255
 256                 this is not a trailer
 257                 this is not a trailer
 258                 I-am-not-configured: x
 259                 this is not a trailer
 260         EOF
 261         cat >expected <<-\EOF &&
 262
 263                 this is not a trailer
 264                 this is not a trailer
 265                 I-am-not-configured: x
 266                 this is not a trailer
 267
 268                 token: value
 269         EOF
 270         test_config trailer.my.key "My-trailer: " &&
 271         git interpret-trailers --trailer "token: value" patch >actual &&
 272         test_cmp expected actual
 273 '
 274
 275 test_expect_success 'with all non-configured trailers' '
 276         cat >patch <<-\EOF &&
 277
 278                 I-am-not-configured: x
 279                 I-am-also-not-configured: x
 280         EOF
 281         cat >expected <<-\EOF &&
 282
 283                 I-am-not-configured: x
 284                 I-am-also-not-configured: x
 285                 token: value
 286         EOF
 287         test_config trailer.my.key "My-trailer: " &&
 288         git interpret-trailers --trailer "token: value" patch >actual &&
 289         test_cmp expected actual
 290 '
 291
 292 test_expect_success 'with non-trailer lines only' '
 293         cat >patch <<-\EOF &&
 294
 295                 this is not a trailer
 296         EOF
 297         cat >expected <<-\EOF &&
 298
 299                 this is not a trailer
 300
 301                 token: value
 302         EOF
 303         git interpret-trailers --trailer "token: value" patch >actual &&
 304         test_cmp expected actual
 305 '
 306
 307 test_expect_success 'line with leading whitespace is not trailer' '
 308         q_to_tab >patch <<-\EOF &&
 309
 310                 Qtoken: value
 311         EOF
 312         q_to_tab >expected <<-\EOF &&
 313
 314                 Qtoken: value
 315
 316                 token: value
 317         EOF
 318         git interpret-trailers --trailer "token: value" patch >actual &&
 319         test_cmp expected actual
 320 '
 321
 322 test_expect_success 'multiline field treated as one trailer for 25% check' '
 323         q_to_tab >patch <<-\EOF &&
 324
 325                 Signed-off-by: a <a@example.com>
 326                 name: value on
 327                 Qmultiple lines
 328                 this is not a trailer
 329                 this is not a trailer
 330                 this is not a trailer
 331                 this is not a trailer
 332                 this is not a trailer
 333                 this is not a trailer
 334         EOF
 335         q_to_tab >expected <<-\EOF &&
 336
 337                 Signed-off-by: a <a@example.com>
 338                 name: value on
 339                 Qmultiple lines
 340                 this is not a trailer
 341                 this is not a trailer
 342                 this is not a trailer
 343                 this is not a trailer
 344                 this is not a trailer
 345                 this is not a trailer
 346                 name: value
 347         EOF
 348         git interpret-trailers --trailer "name: value" patch >actual &&
 349         test_cmp expected actual
 350 '
 351
 352 test_expect_success 'multiline field treated as atomic for placement' '
 353         q_to_tab >patch <<-\EOF &&
 354
 355                 another: trailer
 356                 name: value on
 357                 Qmultiple lines
 358                 another: trailer
 359         EOF
 360         q_to_tab >expected <<-\EOF &&
 361
 362                 another: trailer
 363                 name: value on
 364                 Qmultiple lines
 365                 name: value
 366                 another: trailer
 367         EOF
 368         test_config trailer.name.where after &&
 369         git interpret-trailers --trailer "name: value" patch >actual &&
 370         test_cmp expected actual
 371 '
 372
 373 test_expect_success 'multiline field treated as atomic for replacement' '
 374         q_to_tab >patch <<-\EOF &&
 375
 376                 another: trailer
 377                 name: value on
 378                 Qmultiple lines
 379                 another: trailer
 380         EOF
 381         q_to_tab >expected <<-\EOF &&
 382
 383                 another: trailer
 384                 another: trailer
 385                 name: value
 386         EOF
 387         test_config trailer.name.ifexists replace &&
 388         git interpret-trailers --trailer "name: value" patch >actual &&
 389         test_cmp expected actual
 390 '
 391
 392 test_expect_success 'multiline field treated as atomic for difference check' '
 393         q_to_tab >patch <<-\EOF &&
 394
 395                 another: trailer
 396                 name: first line
 397                 Qsecond line
 398                 another: trailer
 399         EOF
 400         test_config trailer.name.ifexists addIfDifferent &&
 401
 402         q_to_tab >trailer <<-\EOF &&
 403                 name: first line
 404                 Qsecond line
 405         EOF
 406         q_to_tab >expected <<-\EOF &&
 407
 408                 another: trailer
 409                 name: first line
 410                 Qsecond line
 411                 another: trailer
 412         EOF
 413         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 414         test_cmp expected actual &&
 415
 416         q_to_tab >trailer <<-\EOF &&
 417                 name: first line
 418                 QQQQQsecond line
 419         EOF
 420         q_to_tab >expected <<-\EOF &&
 421
 422                 another: trailer
 423                 name: first line
 424                 Qsecond line
 425                 another: trailer
 426                 name: first line
 427                 QQQQQsecond line
 428         EOF
 429         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 430         test_cmp expected actual &&
 431
 432         q_to_tab >trailer <<-\EOF &&
 433                 name: first line *DIFFERENT*
 434                 Qsecond line
 435         EOF
 436         q_to_tab >expected <<-\EOF &&
 437
 438                 another: trailer
 439                 name: first line
 440                 Qsecond line
 441                 another: trailer
 442                 name: first line *DIFFERENT*
 443                 Qsecond line
 444         EOF
 445         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 446         test_cmp expected actual
 447 '
 448
 449 test_expect_success 'multiline field treated as atomic for neighbor check' '
 450         q_to_tab >patch <<-\EOF &&
 451
 452                 another: trailer
 453                 name: first line
 454                 Qsecond line
 455                 another: trailer
 456         EOF
 457         test_config trailer.name.where after &&
 458         test_config trailer.name.ifexists addIfDifferentNeighbor &&
 459
 460         q_to_tab >trailer <<-\EOF &&
 461                 name: first line
 462                 Qsecond line
 463         EOF
 464         q_to_tab >expected <<-\EOF &&
 465
 466                 another: trailer
 467                 name: first line
 468                 Qsecond line
 469                 another: trailer
 470         EOF
 471         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 472         test_cmp expected actual &&
 473
 474         q_to_tab >trailer <<-\EOF &&
 475                 name: first line
 476                 QQQQQsecond line
 477         EOF
 478         q_to_tab >expected <<-\EOF &&
 479
 480                 another: trailer
 481                 name: first line
 482                 Qsecond line
 483                 name: first line
 484                 QQQQQsecond line
 485                 another: trailer
 486         EOF
 487         git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
 488         test_cmp expected actual
 489 '
 490
 491 test_expect_success 'with config setup' '
 492         git config trailer.ack.key "Acked-by: " &&
 493         cat >expected <<-\EOF &&
 494
 495                 Acked-by: Peff
 496         EOF
 497         git interpret-trailers --trim-empty --trailer "ack = Peff" empty >actual &&
 498         test_cmp expected actual &&
 499         git interpret-trailers --trim-empty --trailer "Acked-by = Peff" empty >actual &&
 500         test_cmp expected actual &&
 501         git interpret-trailers --trim-empty --trailer "Acked-by :Peff" empty >actual &&
 502         test_cmp expected actual
 503 '
 504
 505 test_expect_success 'with config setup and ":=" as separators' '
 506         git config trailer.separators ":=" &&
 507         git config trailer.ack.key "Acked-by= " &&
 508         cat >expected <<-\EOF &&
 509
 510                 Acked-by= Peff
 511         EOF
 512         git interpret-trailers --trim-empty --trailer "ack = Peff" empty >actual &&
 513         test_cmp expected actual &&
 514         git interpret-trailers --trim-empty --trailer "Acked-by= Peff" empty >actual &&
 515         test_cmp expected actual &&
 516         git interpret-trailers --trim-empty --trailer "Acked-by : Peff" empty >actual &&
 517         test_cmp expected actual
 518 '
 519
 520 test_expect_success 'with config setup and "%" as separators' '
 521         git config trailer.separators "%" &&
 522         cat >expected <<-\EOF &&
 523
 524                 bug% 42
 525                 count% 10
 526                 bug% 422
 527         EOF
 528         git interpret-trailers --trim-empty --trailer "bug = 42" \
 529                 --trailer count%10 --trailer "test: stuff" \
 530                 --trailer "bug % 422" empty >actual &&
 531         test_cmp expected actual
 532 '
 533
 534 test_expect_success 'with "%" as separators and a message with trailers' '
 535         cat >special_message <<-\EOF &&
 536                 Special Message
 537
 538                 bug% 42
 539                 count% 10
 540                 bug% 422
 541         EOF
 542         cat >expected <<-\EOF &&
 543                 Special Message
 544
 545                 bug% 42
 546                 count% 10
 547                 bug% 422
 548                 count% 100
 549         EOF
 550         git interpret-trailers --trailer count%100 \
 551                 special_message >actual &&
 552         test_cmp expected actual
 553 '
 554
 555 test_expect_success 'with config setup and ":=#" as separators' '
 556         git config trailer.separators ":=#" &&
 557         git config trailer.bug.key "Bug #" &&
 558         cat >expected <<-\EOF &&
 559
 560                 Bug #42
 561         EOF
 562         git interpret-trailers --trim-empty --trailer "bug = 42" empty >actual &&
 563         test_cmp expected actual
 564 '
 565
 566 test_expect_success 'with commit basic message' '
 567         cat basic_message >expected &&
 568         echo >>expected &&
 569         git interpret-trailers <basic_message >actual &&
 570         test_cmp expected actual
 571 '
 572
 573 test_expect_success 'with basic patch' '
 574         cat basic_message >input &&
 575         cat basic_patch >>input &&
 576         cat basic_message >expected &&
 577         echo >>expected &&
 578         cat basic_patch >>expected &&
 579         git interpret-trailers <input >actual &&
 580         test_cmp expected actual
 581 '
 582
 583 test_expect_success 'with commit complex message as argument' '
 584         cat complex_message_body complex_message_trailers >complex_message &&
 585         cat complex_message_body >expected &&
 586         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 587                 Fixes: Z
 588                 Acked-by= Z
 589                 Reviewed-by: Z
 590                 Signed-off-by: Z
 591         EOF
 592         git interpret-trailers complex_message >actual &&
 593         test_cmp expected actual
 594 '
 595
 596 test_expect_success 'with 2 files arguments' '
 597         cat basic_message >>expected &&
 598         echo >>expected &&
 599         cat basic_patch >>expected &&
 600         git interpret-trailers complex_message input >actual &&
 601         test_cmp expected actual
 602 '
 603
 604 # Cover multiple comment characters with the same test input.
 605 for char in "#" ";"
 606 do
 607         case "$char" in
 608         "#")
 609                 # This is the default, so let's explicitly _not_
 610                 # set any config to make sure it behaves as we expect.
 611                 ;;
 612         *)
 613                 config="-c core.commentChar=$char"
 614                 ;;
 615         esac
 616
 617         test_expect_success "with message that has comments ($char)" '
 618                 cat basic_message >message_with_comments &&
 619                 sed -e "s/ Z\$/ /" \
 620                     -e "s/#/$char/g" >>message_with_comments <<-EOF &&
 621                         # comment
 622
 623                         # other comment
 624                         Cc: Z
 625                         # yet another comment
 626                         Reviewed-by: Johan
 627                         Reviewed-by: Z
 628                         # last comment
 629
 630                 EOF
 631                 cat basic_patch >>message_with_comments &&
 632                 cat basic_message >expected &&
 633                 sed -e "s/#/$char/g" >>expected <<-\EOF &&
 634                         # comment
 635
 636                         Reviewed-by: Johan
 637                         Cc: Peff
 638                         # last comment
 639
 640                 EOF
 641                 cat basic_patch >>expected &&
 642                 git $config interpret-trailers \
 643                         --trim-empty --trailer "Cc: Peff" \
 644                         message_with_comments >actual &&
 645                 test_cmp expected actual
 646         '
 647 done
 648
 649 test_expect_success 'with message that has an old style conflict block' '
 650         cat basic_message >message_with_comments &&
 651         sed -e "s/ Z\$/ /" >>message_with_comments <<-\EOF &&
 652                 # comment
 653
 654                 # other comment
 655                 Cc: Z
 656                 # yet another comment
 657                 Reviewed-by: Johan
 658                 Reviewed-by: Z
 659                 # last comment
 660
 661                 Conflicts:
 662
 663         EOF
 664         cat basic_message >expected &&
 665         cat >>expected <<-\EOF &&
 666                 # comment
 667
 668                 Reviewed-by: Johan
 669                 Cc: Peff
 670                 # last comment
 671
 672                 Conflicts:
 673
 674         EOF
 675         git interpret-trailers --trim-empty --trailer "Cc: Peff" message_with_comments >actual &&
 676         test_cmp expected actual
 677 '
 678
 679 test_expect_success 'with commit complex message and trailer args' '
 680         cat complex_message_body >expected &&
 681         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 682                 Fixes: Z
 683                 Acked-by= Z
 684                 Reviewed-by: Z
 685                 Signed-off-by: Z
 686                 Acked-by= Peff
 687                 Bug #42
 688         EOF
 689         git interpret-trailers --trailer "ack: Peff" \
 690                 --trailer "bug: 42" <complex_message >actual &&
 691         test_cmp expected actual
 692 '
 693
 694 test_expect_success 'with complex patch, args and --trim-empty' '
 695         cat complex_message >complex_patch &&
 696         cat basic_patch >>complex_patch &&
 697         cat complex_message_body >expected &&
 698         cat >>expected <<-\EOF &&
 699                 Acked-by= Peff
 700                 Bug #42
 701         EOF
 702         cat basic_patch >>expected &&
 703         git interpret-trailers --trim-empty --trailer "ack: Peff" \
 704                 --trailer "bug: 42" <complex_patch >actual &&
 705         test_cmp expected actual
 706 '
 707
 708 test_expect_success 'in-place editing with basic patch' '
 709         cat basic_message >message &&
 710         cat basic_patch >>message &&
 711         cat basic_message >expected &&
 712         echo >>expected &&
 713         cat basic_patch >>expected &&
 714         git interpret-trailers --in-place message &&
 715         test_cmp expected message
 716 '
 717
 718 test_expect_success 'in-place editing with additional trailer' '
 719         cat basic_message >message &&
 720         cat basic_patch >>message &&
 721         cat basic_message >expected &&
 722         echo >>expected &&
 723         cat >>expected <<-\EOF &&
 724                 Reviewed-by: Alice
 725         EOF
 726         cat basic_patch >>expected &&
 727         git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
 728         test_cmp expected message
 729 '
 730
 731 test_expect_success 'in-place editing on stdin disallowed' '
 732         test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place < basic_message
 733 '
 734
 735 test_expect_success 'in-place editing on non-existing file' '
 736         test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place nonexisting &&
 737         test_path_is_missing nonexisting
 738 '
 739
 740 test_expect_success POSIXPERM,SANITY "in-place editing doesn't clobber original file on error" '
 741         cat basic_message >message &&
 742         chmod -r message &&
 743         test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
 744         chmod +r message &&
 745         test_cmp message basic_message
 746 '
 747
 748 test_expect_success 'using "where = before"' '
 749         git config trailer.bug.where "before" &&
 750         cat complex_message_body >expected &&
 751         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 752                 Bug #42
 753                 Fixes: Z
 754                 Acked-by= Z
 755                 Reviewed-by: Z
 756                 Signed-off-by: Z
 757                 Acked-by= Peff
 758         EOF
 759         git interpret-trailers --trailer "ack: Peff" \
 760                 --trailer "bug: 42" complex_message >actual &&
 761         test_cmp expected actual
 762 '
 763
 764 test_expect_success 'overriding configuration with "--where after"' '
 765         git config trailer.ack.where "before" &&
 766         cat complex_message_body >expected &&
 767         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 768                 Fixes: Z
 769                 Acked-by= Z
 770                 Acked-by= Peff
 771                 Reviewed-by: Z
 772                 Signed-off-by: Z
 773         EOF
 774         git interpret-trailers --where after --trailer "ack: Peff" \
 775                 complex_message >actual &&
 776         test_cmp expected actual
 777 '
 778
 779 test_expect_success 'using "where = before" with "--no-where"' '
 780         cat complex_message_body >expected &&
 781         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 782                 Bug #42
 783                 Fixes: Z
 784                 Acked-by= Peff
 785                 Acked-by= Z
 786                 Reviewed-by: Z
 787                 Signed-off-by: Z
 788         EOF
 789         git interpret-trailers --where after --no-where --trailer "ack: Peff" \
 790                 --trailer "bug: 42" complex_message >actual &&
 791         test_cmp expected actual
 792 '
 793
 794 test_expect_success 'using "where = after"' '
 795         git config trailer.ack.where "after" &&
 796         cat complex_message_body >expected &&
 797         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 798                 Bug #42
 799                 Fixes: Z
 800                 Acked-by= Z
 801                 Acked-by= Peff
 802                 Reviewed-by: Z
 803                 Signed-off-by: Z
 804         EOF
 805         git interpret-trailers --trailer "ack: Peff" \
 806                 --trailer "bug: 42" complex_message >actual &&
 807         test_cmp expected actual
 808 '
 809
 810 test_expect_success 'using "where = end"' '
 811         git config trailer.review.key "Reviewed-by" &&
 812         git config trailer.review.where "end" &&
 813         cat complex_message_body >expected &&
 814         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 815                 Fixes: Z
 816                 Acked-by= Z
 817                 Acked-by= Peff
 818                 Reviewed-by: Z
 819                 Signed-off-by: Z
 820                 Reviewed-by: Junio
 821                 Reviewed-by: Johannes
 822         EOF
 823         git interpret-trailers --trailer "ack: Peff" \
 824                 --trailer "Reviewed-by: Junio" --trailer "Reviewed-by: Johannes" \
 825                 complex_message >actual &&
 826         test_cmp expected actual
 827 '
 828
 829 test_expect_success 'using "where = start"' '
 830         git config trailer.review.key "Reviewed-by" &&
 831         git config trailer.review.where "start" &&
 832         cat complex_message_body >expected &&
 833         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 834                 Reviewed-by: Johannes
 835                 Reviewed-by: Junio
 836                 Fixes: Z
 837                 Acked-by= Z
 838                 Acked-by= Peff
 839                 Reviewed-by: Z
 840                 Signed-off-by: Z
 841         EOF
 842         git interpret-trailers --trailer "ack: Peff" \
 843                 --trailer "Reviewed-by: Junio" --trailer "Reviewed-by: Johannes" \
 844                 complex_message >actual &&
 845         test_cmp expected actual
 846 '
 847
 848 test_expect_success 'using "where = before" for a token in the middle of the message' '
 849         git config trailer.review.key "Reviewed-by:" &&
 850         git config trailer.review.where "before" &&
 851         cat complex_message_body >expected &&
 852         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 853                 Bug #42
 854                 Fixes: Z
 855                 Acked-by= Z
 856                 Acked-by= Peff
 857                 Reviewed-by:Johan
 858                 Reviewed-by:
 859                 Signed-off-by: Z
 860         EOF
 861         git interpret-trailers --trailer "ack: Peff" --trailer "bug: 42" \
 862                 --trailer "review: Johan" <complex_message >actual &&
 863         test_cmp expected actual
 864 '
 865
 866 test_expect_success 'using "where = before" and --trim-empty' '
 867         cat complex_message_body >expected &&
 868         cat >>expected <<-\EOF &&
 869                 Bug #46
 870                 Bug #42
 871                 Acked-by= Peff
 872                 Reviewed-by:Johan
 873         EOF
 874         git interpret-trailers --trim-empty --trailer "ack: Peff" \
 875                 --trailer "bug: 42" --trailer "review: Johan" \
 876                 --trailer "Bug: 46" <complex_message >actual &&
 877         test_cmp expected actual
 878 '
 879
 880 test_expect_success 'the default is "ifExists = addIfDifferentNeighbor"' '
 881         cat complex_message_body >expected &&
 882         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 883                 Bug #42
 884                 Fixes: Z
 885                 Acked-by= Z
 886                 Acked-by= Peff
 887                 Acked-by= Junio
 888                 Acked-by= Peff
 889                 Reviewed-by:
 890                 Signed-off-by: Z
 891         EOF
 892         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 893                 --trailer "ack: Junio" --trailer "bug: 42" --trailer "ack: Peff" \
 894                 --trailer "ack: Peff" <complex_message >actual &&
 895         test_cmp expected actual
 896 '
 897
 898 test_expect_success 'default "ifExists" is now "addIfDifferent"' '
 899         git config trailer.ifexists "addIfDifferent" &&
 900         cat complex_message_body >expected &&
 901         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 902                 Bug #42
 903                 Fixes: Z
 904                 Acked-by= Z
 905                 Acked-by= Peff
 906                 Acked-by= Junio
 907                 Reviewed-by:
 908                 Signed-off-by: Z
 909         EOF
 910         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 911                 --trailer "ack: Junio" --trailer "bug: 42" --trailer "ack: Peff" \
 912                 --trailer "ack: Peff" <complex_message >actual &&
 913         test_cmp expected actual
 914 '
 915
 916 test_expect_success 'using "ifExists = addIfDifferent" with "where = end"' '
 917         git config trailer.ack.ifExists "addIfDifferent" &&
 918         git config trailer.ack.where "end" &&
 919         cat complex_message_body >expected &&
 920         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 921                 Bug #42
 922                 Fixes: Z
 923                 Acked-by= Z
 924                 Reviewed-by:
 925                 Signed-off-by: Z
 926                 Acked-by= Peff
 927         EOF
 928         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 929                 --trailer "bug: 42" --trailer "ack: Peff" \
 930                 <complex_message >actual &&
 931         test_cmp expected actual
 932 '
 933
 934 test_expect_success 'using "ifExists = addIfDifferent" with "where = before"' '
 935         git config trailer.ack.ifExists "addIfDifferent" &&
 936         git config trailer.ack.where "before" &&
 937         cat complex_message_body >expected &&
 938         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 939                 Bug #42
 940                 Fixes: Z
 941                 Acked-by= Peff
 942                 Acked-by= Z
 943                 Reviewed-by:
 944                 Signed-off-by: Z
 945         EOF
 946         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 947                 --trailer "bug: 42" --trailer "ack: Peff" \
 948                 <complex_message >actual &&
 949         test_cmp expected actual
 950 '
 951
 952 test_expect_success 'using "ifExists = addIfDifferentNeighbor" with "where = end"' '
 953         git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 954         git config trailer.ack.where "end" &&
 955         cat complex_message_body >expected &&
 956         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 957                 Bug #42
 958                 Fixes: Z
 959                 Acked-by= Z
 960                 Reviewed-by:
 961                 Signed-off-by: Z
 962                 Acked-by= Peff
 963                 Acked-by= Junio
 964                 Tested-by: Jakub
 965                 Acked-by= Junio
 966                 Acked-by= Peff
 967         EOF
 968         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 969                 --trailer "ack: Junio" --trailer "bug: 42" \
 970                 --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 971                 --trailer "ack: Junio" --trailer "ack: Peff" <complex_message >actual &&
 972         test_cmp expected actual
 973 '
 974
 975 test_expect_success 'using "ifExists = addIfDifferentNeighbor"  with "where = after"' '
 976         git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 977         git config trailer.ack.where "after" &&
 978         cat complex_message_body >expected &&
 979         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 980                 Bug #42
 981                 Fixes: Z
 982                 Acked-by= Z
 983                 Acked-by= Peff
 984                 Acked-by= Junio
 985                 Acked-by= Peff
 986                 Reviewed-by:
 987                 Signed-off-by: Z
 988                 Tested-by: Jakub
 989         EOF
 990         git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 991                 --trailer "ack: Junio" --trailer "bug: 42" \
 992                 --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 993                 --trailer "ack: Junio" --trailer "ack: Peff" <complex_message >actual &&
 994         test_cmp expected actual
 995 '
 996
 997 test_expect_success 'using "ifExists = addIfDifferentNeighbor" and --trim-empty' '
 998         git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 999         cat complex_message_body >expected &&
1000         cat >>expected <<-\EOF &&
1001                 Bug #42
1002                 Acked-by= Peff
1003                 Acked-by= Junio
1004                 Acked-by= Peff
1005         EOF
1006         git interpret-trailers --trim-empty --trailer "ack: Peff" \
1007                 --trailer "Acked-by= Peff" --trailer "review:" \
1008                 --trailer "ack: Junio" --trailer "bug: 42" \
1009                 --trailer "ack: Peff" <complex_message >actual &&
1010         test_cmp expected actual
1011 '
1012
1013 test_expect_success 'using "ifExists = add" with "where = end"' '
1014         git config trailer.ack.ifExists "add" &&
1015         git config trailer.ack.where "end" &&
1016         cat complex_message_body >expected &&
1017         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1018                 Bug #42
1019                 Fixes: Z
1020                 Acked-by= Z
1021                 Reviewed-by:
1022                 Signed-off-by: Z
1023                 Acked-by= Peff
1024                 Acked-by= Peff
1025                 Tested-by: Jakub
1026                 Acked-by= Junio
1027                 Tested-by: Johannes
1028                 Acked-by= Peff
1029         EOF
1030         git interpret-trailers --trailer "ack: Peff" \
1031                 --trailer "Acked-by= Peff" --trailer "review:" \
1032                 --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
1033                 --trailer "bug: 42" --trailer "Tested-by: Johannes" \
1034                 --trailer "ack: Peff" <complex_message >actual &&
1035         test_cmp expected actual
1036 '
1037
1038 test_expect_success 'using "ifExists = add" with "where = after"' '
1039         git config trailer.ack.ifExists "add" &&
1040         git config trailer.ack.where "after" &&
1041         cat complex_message_body >expected &&
1042         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1043                 Bug #42
1044                 Fixes: Z
1045                 Acked-by= Z
1046                 Acked-by= Peff
1047                 Acked-by= Peff
1048                 Acked-by= Junio
1049                 Acked-by= Peff
1050                 Reviewed-by:
1051                 Signed-off-by: Z
1052         EOF
1053         git interpret-trailers --trailer "ack: Peff" \
1054                 --trailer "Acked-by= Peff" --trailer "review:" \
1055                 --trailer "ack: Junio" --trailer "bug: 42" \
1056                 --trailer "ack: Peff" <complex_message >actual &&
1057         test_cmp expected actual
1058 '
1059
1060 test_expect_success 'overriding configuration with "--if-exists replace"' '
1061         git config trailer.fix.key "Fixes: " &&
1062         git config trailer.fix.ifExists "add" &&
1063         cat complex_message_body >expected &&
1064         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1065                 Bug #42
1066                 Acked-by= Z
1067                 Reviewed-by:
1068                 Signed-off-by: Z
1069                 Fixes: 22
1070         EOF
1071         git interpret-trailers --if-exists replace --trailer "review:" \
1072                 --trailer "fix=53" --trailer "fix=22" --trailer "bug: 42" \
1073                 <complex_message >actual &&
1074         test_cmp expected actual
1075 '
1076
1077 test_expect_success 'using "ifExists = replace"' '
1078         git config trailer.fix.key "Fixes: " &&
1079         git config trailer.fix.ifExists "replace" &&
1080         cat complex_message_body >expected &&
1081         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1082                 Bug #42
1083                 Acked-by= Z
1084                 Acked-by= Junio
1085                 Acked-by= Peff
1086                 Reviewed-by:
1087                 Signed-off-by: Z
1088                 Fixes: 22
1089         EOF
1090         git interpret-trailers --trailer "review:" \
1091                 --trailer "fix=53" --trailer "ack: Junio" --trailer "fix=22" \
1092                 --trailer "bug: 42" --trailer "ack: Peff" \
1093                 <complex_message >actual &&
1094         test_cmp expected actual
1095 '
1096
1097 test_expect_success 'using "ifExists = replace" with "where = after"' '
1098         git config trailer.fix.where "after" &&
1099         cat complex_message_body >expected &&
1100         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1101                 Bug #42
1102                 Fixes: 22
1103                 Acked-by= Z
1104                 Acked-by= Junio
1105                 Acked-by= Peff
1106                 Reviewed-by:
1107                 Signed-off-by: Z
1108         EOF
1109         git interpret-trailers --trailer "review:" \
1110                 --trailer "fix=53" --trailer "ack: Junio" --trailer "fix=22" \
1111                 --trailer "bug: 42" --trailer "ack: Peff" \
1112                 <complex_message >actual &&
1113         test_cmp expected actual
1114 '
1115
1116 test_expect_success 'using "ifExists = doNothing"' '
1117         git config trailer.fix.ifExists "doNothing" &&
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         EOF
1128         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1129                 --trailer "ack: Junio" --trailer "fix=22" \
1130                 --trailer "bug: 42" --trailer "ack: Peff" \
1131                 <complex_message >actual &&
1132         test_cmp expected actual
1133 '
1134
1135 test_expect_success 'the default is "ifMissing = add"' '
1136         git config trailer.cc.key "Cc: " &&
1137         git config trailer.cc.where "before" &&
1138         cat complex_message_body >expected &&
1139         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1140                 Bug #42
1141                 Cc: Linus
1142                 Fixes: Z
1143                 Acked-by= Z
1144                 Acked-by= Junio
1145                 Acked-by= Peff
1146                 Reviewed-by:
1147                 Signed-off-by: Z
1148         EOF
1149         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1150                 --trailer "cc=Linus" --trailer "ack: Junio" \
1151                 --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1152                 <complex_message >actual &&
1153         test_cmp expected actual
1154 '
1155
1156 test_expect_success 'overriding configuration with "--if-missing doNothing"' '
1157         git config trailer.ifmissing "add" &&
1158         cat complex_message_body >expected &&
1159         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1160                 Fixes: Z
1161                 Acked-by= Z
1162                 Acked-by= Junio
1163                 Acked-by= Peff
1164                 Reviewed-by:
1165                 Signed-off-by: Z
1166         EOF
1167         git interpret-trailers --if-missing doNothing \
1168                 --trailer "review:" --trailer "fix=53" \
1169                 --trailer "cc=Linus" --trailer "ack: Junio" \
1170                 --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1171                 <complex_message >actual &&
1172         test_cmp expected actual
1173 '
1174
1175 test_expect_success 'when default "ifMissing" is "doNothing"' '
1176         git config trailer.ifmissing "doNothing" &&
1177         cat complex_message_body >expected &&
1178         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1179                 Fixes: Z
1180                 Acked-by= Z
1181                 Acked-by= Junio
1182                 Acked-by= Peff
1183                 Reviewed-by:
1184                 Signed-off-by: Z
1185         EOF
1186         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1187                 --trailer "cc=Linus" --trailer "ack: Junio" \
1188                 --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1189                 <complex_message >actual &&
1190         test_cmp expected actual &&
1191         git config trailer.ifmissing "add"
1192 '
1193
1194 test_expect_success 'using "ifMissing = add" with "where = end"' '
1195         git config trailer.cc.key "Cc: " &&
1196         git config trailer.cc.where "end" &&
1197         git config trailer.cc.ifMissing "add" &&
1198         cat complex_message_body >expected &&
1199         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1200                 Bug #42
1201                 Fixes: Z
1202                 Acked-by= Z
1203                 Acked-by= Junio
1204                 Acked-by= Peff
1205                 Reviewed-by:
1206                 Signed-off-by: Z
1207                 Cc: Linus
1208         EOF
1209         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1210                 --trailer "ack: Junio" --trailer "fix=22" \
1211                 --trailer "bug: 42" --trailer "cc=Linus" --trailer "ack: Peff" \
1212                 <complex_message >actual &&
1213         test_cmp expected actual
1214 '
1215
1216 test_expect_success 'using "ifMissing = add" with "where = before"' '
1217         git config trailer.cc.key "Cc: " &&
1218         git config trailer.cc.where "before" &&
1219         git config trailer.cc.ifMissing "add" &&
1220         cat complex_message_body >expected &&
1221         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1222                 Cc: Linus
1223                 Bug #42
1224                 Fixes: Z
1225                 Acked-by= Z
1226                 Acked-by= Junio
1227                 Acked-by= Peff
1228                 Reviewed-by:
1229                 Signed-off-by: Z
1230         EOF
1231         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1232                 --trailer "ack: Junio" --trailer "fix=22" \
1233                 --trailer "bug: 42" --trailer "cc=Linus" --trailer "ack: Peff" \
1234                 <complex_message >actual &&
1235         test_cmp expected actual
1236 '
1237
1238 test_expect_success 'using "ifMissing = doNothing"' '
1239         git config trailer.cc.ifMissing "doNothing" &&
1240         cat complex_message_body >expected &&
1241         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1242                 Bug #42
1243                 Fixes: Z
1244                 Acked-by= Z
1245                 Acked-by= Junio
1246                 Acked-by= Peff
1247                 Reviewed-by:
1248                 Signed-off-by: Z
1249         EOF
1250         git interpret-trailers --trailer "review:" --trailer "fix=53" \
1251                 --trailer "cc=Linus" --trailer "ack: Junio" \
1252                 --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1253                 <complex_message >actual &&
1254         test_cmp expected actual
1255 '
1256
1257 test_expect_success 'default "where" is now "after"' '
1258         git config trailer.where "after" &&
1259         git config --unset trailer.ack.where &&
1260         cat complex_message_body >expected &&
1261         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1262                 Bug #42
1263                 Fixes: Z
1264                 Acked-by= Z
1265                 Acked-by= Peff
1266                 Acked-by= Peff
1267                 Acked-by= Junio
1268                 Acked-by= Peff
1269                 Reviewed-by:
1270                 Signed-off-by: Z
1271                 Tested-by: Jakub
1272                 Tested-by: Johannes
1273         EOF
1274         git interpret-trailers --trailer "ack: Peff" \
1275                 --trailer "Acked-by= Peff" --trailer "review:" \
1276                 --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
1277                 --trailer "bug: 42" --trailer "Tested-by: Johannes" \
1278                 --trailer "ack: Peff" <complex_message >actual &&
1279         test_cmp expected actual
1280 '
1281
1282 test_expect_success 'with simple command' '
1283         git config trailer.sign.key "Signed-off-by: " &&
1284         git config trailer.sign.where "after" &&
1285         git config trailer.sign.ifExists "addIfDifferentNeighbor" &&
1286         git config trailer.sign.command "echo \"A U Thor <author@example.com>\"" &&
1287         cat complex_message_body >expected &&
1288         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1289                 Fixes: Z
1290                 Acked-by= Z
1291                 Reviewed-by:
1292                 Signed-off-by: Z
1293                 Signed-off-by: A U Thor <author@example.com>
1294         EOF
1295         git interpret-trailers --trailer "review:" --trailer "fix=22" \
1296                 <complex_message >actual &&
1297         test_cmp expected actual
1298 '
1299
1300 test_expect_success 'with command using committer information' '
1301         git config trailer.sign.ifExists "addIfDifferent" &&
1302         git config trailer.sign.command "echo \"\$GIT_COMMITTER_NAME <\$GIT_COMMITTER_EMAIL>\"" &&
1303         cat complex_message_body >expected &&
1304         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1305                 Fixes: Z
1306                 Acked-by= Z
1307                 Reviewed-by:
1308                 Signed-off-by: Z
1309                 Signed-off-by: C O Mitter <committer@example.com>
1310         EOF
1311         git interpret-trailers --trailer "review:" --trailer "fix=22" \
1312                 <complex_message >actual &&
1313         test_cmp expected actual
1314 '
1315
1316 test_expect_success 'with command using author information' '
1317         git config trailer.sign.key "Signed-off-by: " &&
1318         git config trailer.sign.where "after" &&
1319         git config trailer.sign.ifExists "addIfDifferentNeighbor" &&
1320         git config trailer.sign.command "echo \"\$GIT_AUTHOR_NAME <\$GIT_AUTHOR_EMAIL>\"" &&
1321         cat complex_message_body >expected &&
1322         sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1323                 Fixes: Z
1324                 Acked-by= Z
1325                 Reviewed-by:
1326                 Signed-off-by: Z
1327                 Signed-off-by: A U Thor <author@example.com>
1328         EOF
1329         git interpret-trailers --trailer "review:" --trailer "fix=22" \
1330                 <complex_message >actual &&
1331         test_cmp expected actual
1332 '
1333
1334 test_expect_success 'setup a commit' '
1335         echo "Content of the first commit." > a.txt &&
1336         git add a.txt &&
1337         git commit -m "Add file a.txt"
1338 '
1339
1340 test_expect_success 'cmd takes precedence over command' '
1341         test_when_finished "git config --unset trailer.fix.cmd" &&
1342         git config trailer.fix.ifExists "replace" &&
1343         git config trailer.fix.cmd "test -n \"\$1\" && git log -1 --oneline --format=\"%h (%aN)\" \
1344         --abbrev-commit --abbrev=14 \"\$1\" || true" &&
1345         git config trailer.fix.command "git log -1 --oneline --format=\"%h (%s)\" \
1346                 --abbrev-commit --abbrev=14 \$ARG" &&
1347         FIXED=$(git log -1 --oneline --format="%h (%aN)" --abbrev-commit --abbrev=14 HEAD) &&
1348         cat complex_message_body >expected2 &&
1349         sed -e "s/ Z\$/ /" >>expected2 <<-EOF &&
1350                 Fixes: $FIXED
1351                 Acked-by= Z
1352                 Reviewed-by:
1353                 Signed-off-by: Z
1354                 Signed-off-by: A U Thor <author@example.com>
1355         EOF
1356         git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1357                 <complex_message >actual2 &&
1358         test_cmp expected2 actual2
1359 '
1360
1361 test_expect_success 'with command using $ARG' '
1362         git config trailer.fix.ifExists "replace" &&
1363         git config trailer.fix.command "git log -1 --oneline --format=\"%h (%s)\" --abbrev-commit --abbrev=14 \$ARG" &&
1364         FIXED=$(git log -1 --oneline --format="%h (%s)" --abbrev-commit --abbrev=14 HEAD) &&
1365         cat complex_message_body >expected &&
1366         sed -e "s/ Z\$/ /" >>expected <<-EOF &&
1367                 Fixes: $FIXED
1368                 Acked-by= Z
1369                 Reviewed-by:
1370                 Signed-off-by: Z
1371                 Signed-off-by: A U Thor <author@example.com>
1372         EOF
1373         git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1374                 <complex_message >actual &&
1375         test_cmp expected actual
1376 '
1377
1378 test_expect_success 'with failing command using $ARG' '
1379         git config trailer.fix.ifExists "replace" &&
1380         git config trailer.fix.command "false \$ARG" &&
1381         cat complex_message_body >expected &&
1382         sed -e "s/ Z\$/ /" >>expected <<-EOF &&
1383                 Fixes: Z
1384                 Acked-by= Z
1385                 Reviewed-by:
1386                 Signed-off-by: Z
1387                 Signed-off-by: A U Thor <author@example.com>
1388         EOF
1389         git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1390                 <complex_message >actual &&
1391         test_cmp expected actual
1392 '
1393
1394 test_expect_success 'with empty tokens' '
1395         git config --unset trailer.fix.command &&
1396         cat >expected <<-EOF &&
1397
1398                 Signed-off-by: A U Thor <author@example.com>
1399         EOF
1400         git interpret-trailers --trailer ":" --trailer ":test" >actual <<-EOF &&
1401         EOF
1402         test_cmp expected actual
1403 '
1404
1405 test_expect_success 'with command but no key' '
1406         git config --unset trailer.sign.key &&
1407         cat >expected <<-EOF &&
1408
1409                 sign: A U Thor <author@example.com>
1410         EOF
1411         git interpret-trailers >actual <<-EOF &&
1412         EOF
1413         test_cmp expected actual
1414 '
1415
1416 test_expect_success 'with no command and no key' '
1417         git config --unset trailer.review.key &&
1418         cat >expected <<-EOF &&
1419
1420                 review: Junio
1421                 sign: A U Thor <author@example.com>
1422         EOF
1423         git interpret-trailers --trailer "review:Junio" >actual <<-EOF &&
1424         EOF
1425         test_cmp expected actual
1426 '
1427
1428 test_expect_success 'with cut line' '
1429         cat >expected <<-\EOF &&
1430                 my subject
1431
1432                 review: Brian
1433                 sign: A U Thor <author@example.com>
1434                 # ------------------------ >8 ------------------------
1435                 ignore this
1436         EOF
1437         git interpret-trailers --trailer review:Brian >actual <<-\EOF &&
1438                 my subject
1439                 # ------------------------ >8 ------------------------
1440                 ignore this
1441         EOF
1442         test_cmp expected actual
1443 '
1444
1445 test_expect_success 'only trailers' '
1446         git config trailer.sign.command "echo config-value" &&
1447         cat >expected <<-\EOF &&
1448                 existing: existing-value
1449                 sign: config-value
1450                 added: added-value
1451         EOF
1452         git interpret-trailers \
1453                 --trailer added:added-value \
1454                 --only-trailers >actual <<-\EOF &&
1455                 my subject
1456
1457                 my body
1458
1459                 existing: existing-value
1460         EOF
1461         test_cmp expected actual
1462 '
1463
1464 test_expect_success 'only-trailers omits non-trailer in middle of block' '
1465         git config trailer.sign.command "echo config-value" &&
1466         cat >expected <<-\EOF &&
1467                 Signed-off-by: nobody <nobody@nowhere>
1468                 Signed-off-by: somebody <somebody@somewhere>
1469                 sign: config-value
1470         EOF
1471         git interpret-trailers --only-trailers >actual <<-\EOF &&
1472                 subject
1473
1474                 it is important that the trailers below are signed-off-by
1475                 so that they meet the "25% trailers Git knows about" heuristic
1476
1477                 Signed-off-by: nobody <nobody@nowhere>
1478                 this is not a trailer
1479                 Signed-off-by: somebody <somebody@somewhere>
1480         EOF
1481         test_cmp expected actual
1482 '
1483
1484 test_expect_success 'only input' '
1485         git config trailer.sign.command "echo config-value" &&
1486         cat >expected <<-\EOF &&
1487                 existing: existing-value
1488         EOF
1489         git interpret-trailers \
1490                 --only-trailers --only-input >actual <<-\EOF &&
1491                 my subject
1492
1493                 my body
1494
1495                 existing: existing-value
1496         EOF
1497         test_cmp expected actual
1498 '
1499
1500 test_expect_success 'unfold' '
1501         cat >expected <<-\EOF &&
1502                 foo: continued across several lines
1503         EOF
1504         # pass through tr to make leading and trailing whitespace more obvious
1505         tr _ " " <<-\EOF |
1506                 my subject
1507
1508                 my body
1509
1510                 foo:_
1511                 __continued
1512                 ___across
1513                 ____several
1514                 _____lines
1515                 ___
1516         EOF
1517         git interpret-trailers --only-trailers --only-input --unfold >actual &&
1518         test_cmp expected actual
1519 '
1520
1521 test_expect_success 'handling of --- lines in input' '
1522         echo "real-trailer: just right" >expected &&
1523
1524         git interpret-trailers --parse >actual <<-\EOF &&
1525         subject
1526
1527         body
1528
1529         not-a-trailer: too soon
1530         ------ this is just a line in the commit message with a bunch of
1531         ------ dashes; it does not have any syntactic meaning.
1532
1533         real-trailer: just right
1534         ---
1535         below the dashed line may be a patch, etc.
1536
1537         not-a-trailer: too late
1538         EOF
1539
1540         test_cmp expected actual
1541 '
1542
1543 test_expect_success 'suppress --- handling' '
1544         echo "real-trailer: just right" >expected &&
1545
1546         git interpret-trailers --parse --no-divider >actual <<-\EOF &&
1547         subject
1548
1549         This commit message has a "---" in it, but because we tell
1550         interpret-trailers not to respect that, it has no effect.
1551
1552         not-a-trailer: too soon
1553         ---
1554
1555         This is still the commit message body.
1556
1557         real-trailer: just right
1558         EOF
1559
1560         test_cmp expected actual
1561 '
1562
1563 test_done