Andrew's git / gitweb.git / t/t7513-interpret-trailers.sh
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t / t7513-interpret-trailers.shon commit Merge branch 'pw/rebase-progress-test-cleanup' (b954692)
   1#!/bin/sh
   2#
   3# Copyright (c) 2013, 2014 Christian Couder
   4#
   5
   6test_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
  13test_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
  54test_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
  66test_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
  78test_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
  90test_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
 102test_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
 115test_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
 129test_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
 149test_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
 169test_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
 190test_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
 212test_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
 229test_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
 244test_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
 259test_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
 289test_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
 310test_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
 329test_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 "$(cat trailer)" patch >actual &&
 383        test_cmp expected actual
 384'
 385
 386test_expect_success 'multiline field treated as atomic for neighbor check' '
 387        q_to_tab >patch <<-\EOF &&
 388
 389                another: trailer
 390                name: first line
 391                Qsecond line
 392                another: trailer
 393        EOF
 394        test_config trailer.name.where after &&
 395        test_config trailer.name.ifexists addIfDifferentNeighbor &&
 396
 397        q_to_tab >trailer <<-\EOF &&
 398                name: first line
 399                Qsecond line
 400        EOF
 401        q_to_tab >expected <<-\EOF &&
 402
 403                another: trailer
 404                name: first line
 405                Qsecond line
 406                another: trailer
 407        EOF
 408        git interpret-trailers --trailer "$(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
 428test_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
 442test_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
 457test_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
 471test_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
 492test_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
 503test_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
 510test_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
 520test_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
 533test_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# Cover multiple comment characters with the same test input.
 542for char in "#" ";"
 543do
 544        case "$char" in
 545        "#")
 546                # This is the default, so let's explicitly _not_
 547                # set any config to make sure it behaves as we expect.
 548                ;;
 549        *)
 550                config="-c core.commentChar=$char"
 551                ;;
 552        esac
 553
 554        test_expect_success "with message that has comments ($char)" '
 555                cat basic_message >message_with_comments &&
 556                sed -e "s/ Z\$/ /" \
 557                    -e "s/#/$char/g" >>message_with_comments <<-EOF &&
 558                        # comment
 559
 560                        # other comment
 561                        Cc: Z
 562                        # yet another comment
 563                        Reviewed-by: Johan
 564                        Reviewed-by: Z
 565                        # last comment
 566
 567                EOF
 568                cat basic_patch >>message_with_comments &&
 569                cat basic_message >expected &&
 570                sed -e "s/#/$char/g" >>expected <<-\EOF &&
 571                        # comment
 572
 573                        Reviewed-by: Johan
 574                        Cc: Peff
 575                        # last comment
 576
 577                EOF
 578                cat basic_patch >>expected &&
 579                git $config interpret-trailers \
 580                        --trim-empty --trailer "Cc: Peff" \
 581                        message_with_comments >actual &&
 582                test_cmp expected actual
 583        '
 584done
 585
 586test_expect_success 'with message that has an old style conflict block' '
 587        cat basic_message >message_with_comments &&
 588        sed -e "s/ Z\$/ /" >>message_with_comments <<-\EOF &&
 589                # comment
 590
 591                # other comment
 592                Cc: Z
 593                # yet another comment
 594                Reviewed-by: Johan
 595                Reviewed-by: Z
 596                # last comment
 597
 598                Conflicts:
 599
 600        EOF
 601        cat basic_message >expected &&
 602        cat >>expected <<-\EOF &&
 603                # comment
 604
 605                Reviewed-by: Johan
 606                Cc: Peff
 607                # last comment
 608
 609                Conflicts:
 610
 611        EOF
 612        git interpret-trailers --trim-empty --trailer "Cc: Peff" message_with_comments >actual &&
 613        test_cmp expected actual
 614'
 615
 616test_expect_success 'with commit complex message and trailer args' '
 617        cat complex_message_body >expected &&
 618        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 619                Fixes: Z
 620                Acked-by= Z
 621                Reviewed-by: Z
 622                Signed-off-by: Z
 623                Acked-by= Peff
 624                Bug #42
 625        EOF
 626        git interpret-trailers --trailer "ack: Peff" \
 627                --trailer "bug: 42" <complex_message >actual &&
 628        test_cmp expected actual
 629'
 630
 631test_expect_success 'with complex patch, args and --trim-empty' '
 632        cat complex_message >complex_patch &&
 633        cat basic_patch >>complex_patch &&
 634        cat complex_message_body >expected &&
 635        cat >>expected <<-\EOF &&
 636                Acked-by= Peff
 637                Bug #42
 638        EOF
 639        cat basic_patch >>expected &&
 640        git interpret-trailers --trim-empty --trailer "ack: Peff" \
 641                --trailer "bug: 42" <complex_patch >actual &&
 642        test_cmp expected actual
 643'
 644
 645test_expect_success 'in-place editing with basic patch' '
 646        cat basic_message >message &&
 647        cat basic_patch >>message &&
 648        cat basic_message >expected &&
 649        echo >>expected &&
 650        cat basic_patch >>expected &&
 651        git interpret-trailers --in-place message &&
 652        test_cmp expected message
 653'
 654
 655test_expect_success 'in-place editing with additional trailer' '
 656        cat basic_message >message &&
 657        cat basic_patch >>message &&
 658        cat basic_message >expected &&
 659        echo >>expected &&
 660        cat >>expected <<-\EOF &&
 661                Reviewed-by: Alice
 662        EOF
 663        cat basic_patch >>expected &&
 664        git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
 665        test_cmp expected message
 666'
 667
 668test_expect_success 'in-place editing on stdin disallowed' '
 669        test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place < basic_message
 670'
 671
 672test_expect_success 'in-place editing on non-existing file' '
 673        test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place nonexisting &&
 674        test_path_is_missing nonexisting
 675'
 676
 677test_expect_success POSIXPERM,SANITY "in-place editing doesn't clobber original file on error" '
 678        cat basic_message >message &&
 679        chmod -r message &&
 680        test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
 681        chmod +r message &&
 682        test_cmp message basic_message
 683'
 684
 685test_expect_success 'using "where = before"' '
 686        git config trailer.bug.where "before" &&
 687        cat complex_message_body >expected &&
 688        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 689                Bug #42
 690                Fixes: Z
 691                Acked-by= Z
 692                Reviewed-by: Z
 693                Signed-off-by: Z
 694                Acked-by= Peff
 695        EOF
 696        git interpret-trailers --trailer "ack: Peff" \
 697                --trailer "bug: 42" complex_message >actual &&
 698        test_cmp expected actual
 699'
 700
 701test_expect_success 'overriding configuration with "--where after"' '
 702        git config trailer.ack.where "before" &&
 703        cat complex_message_body >expected &&
 704        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 705                Fixes: Z
 706                Acked-by= Z
 707                Acked-by= Peff
 708                Reviewed-by: Z
 709                Signed-off-by: Z
 710        EOF
 711        git interpret-trailers --where after --trailer "ack: Peff" \
 712                complex_message >actual &&
 713        test_cmp expected actual
 714'
 715
 716test_expect_success 'using "where = before" with "--no-where"' '
 717        cat complex_message_body >expected &&
 718        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 719                Bug #42
 720                Fixes: Z
 721                Acked-by= Peff
 722                Acked-by= Z
 723                Reviewed-by: Z
 724                Signed-off-by: Z
 725        EOF
 726        git interpret-trailers --where after --no-where --trailer "ack: Peff" \
 727                --trailer "bug: 42" complex_message >actual &&
 728        test_cmp expected actual
 729'
 730
 731test_expect_success 'using "where = after"' '
 732        git config trailer.ack.where "after" &&
 733        cat complex_message_body >expected &&
 734        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 735                Bug #42
 736                Fixes: Z
 737                Acked-by= Z
 738                Acked-by= Peff
 739                Reviewed-by: Z
 740                Signed-off-by: Z
 741        EOF
 742        git interpret-trailers --trailer "ack: Peff" \
 743                --trailer "bug: 42" complex_message >actual &&
 744        test_cmp expected actual
 745'
 746
 747test_expect_success 'using "where = end"' '
 748        git config trailer.review.key "Reviewed-by" &&
 749        git config trailer.review.where "end" &&
 750        cat complex_message_body >expected &&
 751        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 752                Fixes: Z
 753                Acked-by= Z
 754                Acked-by= Peff
 755                Reviewed-by: Z
 756                Signed-off-by: Z
 757                Reviewed-by: Junio
 758                Reviewed-by: Johannes
 759        EOF
 760        git interpret-trailers --trailer "ack: Peff" \
 761                --trailer "Reviewed-by: Junio" --trailer "Reviewed-by: Johannes" \
 762                complex_message >actual &&
 763        test_cmp expected actual
 764'
 765
 766test_expect_success 'using "where = start"' '
 767        git config trailer.review.key "Reviewed-by" &&
 768        git config trailer.review.where "start" &&
 769        cat complex_message_body >expected &&
 770        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 771                Reviewed-by: Johannes
 772                Reviewed-by: Junio
 773                Fixes: Z
 774                Acked-by= Z
 775                Acked-by= Peff
 776                Reviewed-by: Z
 777                Signed-off-by: Z
 778        EOF
 779        git interpret-trailers --trailer "ack: Peff" \
 780                --trailer "Reviewed-by: Junio" --trailer "Reviewed-by: Johannes" \
 781                complex_message >actual &&
 782        test_cmp expected actual
 783'
 784
 785test_expect_success 'using "where = before" for a token in the middle of the message' '
 786        git config trailer.review.key "Reviewed-by:" &&
 787        git config trailer.review.where "before" &&
 788        cat complex_message_body >expected &&
 789        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 790                Bug #42
 791                Fixes: Z
 792                Acked-by= Z
 793                Acked-by= Peff
 794                Reviewed-by:Johan
 795                Reviewed-by:
 796                Signed-off-by: Z
 797        EOF
 798        git interpret-trailers --trailer "ack: Peff" --trailer "bug: 42" \
 799                --trailer "review: Johan" <complex_message >actual &&
 800        test_cmp expected actual
 801'
 802
 803test_expect_success 'using "where = before" and --trim-empty' '
 804        cat complex_message_body >expected &&
 805        cat >>expected <<-\EOF &&
 806                Bug #46
 807                Bug #42
 808                Acked-by= Peff
 809                Reviewed-by:Johan
 810        EOF
 811        git interpret-trailers --trim-empty --trailer "ack: Peff" \
 812                --trailer "bug: 42" --trailer "review: Johan" \
 813                --trailer "Bug: 46" <complex_message >actual &&
 814        test_cmp expected actual
 815'
 816
 817test_expect_success 'the default is "ifExists = addIfDifferentNeighbor"' '
 818        cat complex_message_body >expected &&
 819        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 820                Bug #42
 821                Fixes: Z
 822                Acked-by= Z
 823                Acked-by= Peff
 824                Acked-by= Junio
 825                Acked-by= Peff
 826                Reviewed-by:
 827                Signed-off-by: Z
 828        EOF
 829        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 830                --trailer "ack: Junio" --trailer "bug: 42" --trailer "ack: Peff" \
 831                --trailer "ack: Peff" <complex_message >actual &&
 832        test_cmp expected actual
 833'
 834
 835test_expect_success 'default "ifExists" is now "addIfDifferent"' '
 836        git config trailer.ifexists "addIfDifferent" &&
 837        cat complex_message_body >expected &&
 838        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 839                Bug #42
 840                Fixes: Z
 841                Acked-by= Z
 842                Acked-by= Peff
 843                Acked-by= Junio
 844                Reviewed-by:
 845                Signed-off-by: Z
 846        EOF
 847        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 848                --trailer "ack: Junio" --trailer "bug: 42" --trailer "ack: Peff" \
 849                --trailer "ack: Peff" <complex_message >actual &&
 850        test_cmp expected actual
 851'
 852
 853test_expect_success 'using "ifExists = addIfDifferent" with "where = end"' '
 854        git config trailer.ack.ifExists "addIfDifferent" &&
 855        git config trailer.ack.where "end" &&
 856        cat complex_message_body >expected &&
 857        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 858                Bug #42
 859                Fixes: Z
 860                Acked-by= Z
 861                Reviewed-by:
 862                Signed-off-by: Z
 863                Acked-by= Peff
 864        EOF
 865        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 866                --trailer "bug: 42" --trailer "ack: Peff" \
 867                <complex_message >actual &&
 868        test_cmp expected actual
 869'
 870
 871test_expect_success 'using "ifExists = addIfDifferent" with "where = before"' '
 872        git config trailer.ack.ifExists "addIfDifferent" &&
 873        git config trailer.ack.where "before" &&
 874        cat complex_message_body >expected &&
 875        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 876                Bug #42
 877                Fixes: Z
 878                Acked-by= Peff
 879                Acked-by= Z
 880                Reviewed-by:
 881                Signed-off-by: Z
 882        EOF
 883        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 884                --trailer "bug: 42" --trailer "ack: Peff" \
 885                <complex_message >actual &&
 886        test_cmp expected actual
 887'
 888
 889test_expect_success 'using "ifExists = addIfDifferentNeighbor" with "where = end"' '
 890        git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 891        git config trailer.ack.where "end" &&
 892        cat complex_message_body >expected &&
 893        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 894                Bug #42
 895                Fixes: Z
 896                Acked-by= Z
 897                Reviewed-by:
 898                Signed-off-by: Z
 899                Acked-by= Peff
 900                Acked-by= Junio
 901                Tested-by: Jakub
 902                Acked-by= Junio
 903                Acked-by= Peff
 904        EOF
 905        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 906                --trailer "ack: Junio" --trailer "bug: 42" \
 907                --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 908                --trailer "ack: Junio" --trailer "ack: Peff" <complex_message >actual &&
 909        test_cmp expected actual
 910'
 911
 912test_expect_success 'using "ifExists = addIfDifferentNeighbor"  with "where = after"' '
 913        git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 914        git config trailer.ack.where "after" &&
 915        cat complex_message_body >expected &&
 916        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 917                Bug #42
 918                Fixes: Z
 919                Acked-by= Z
 920                Acked-by= Peff
 921                Acked-by= Junio
 922                Acked-by= Peff
 923                Reviewed-by:
 924                Signed-off-by: Z
 925                Tested-by: Jakub
 926        EOF
 927        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 928                --trailer "ack: Junio" --trailer "bug: 42" \
 929                --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 930                --trailer "ack: Junio" --trailer "ack: Peff" <complex_message >actual &&
 931        test_cmp expected actual
 932'
 933
 934test_expect_success 'using "ifExists = addIfDifferentNeighbor" and --trim-empty' '
 935        git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 936        cat complex_message_body >expected &&
 937        cat >>expected <<-\EOF &&
 938                Bug #42
 939                Acked-by= Peff
 940                Acked-by= Junio
 941                Acked-by= Peff
 942        EOF
 943        git interpret-trailers --trim-empty --trailer "ack: Peff" \
 944                --trailer "Acked-by= Peff" --trailer "review:" \
 945                --trailer "ack: Junio" --trailer "bug: 42" \
 946                --trailer "ack: Peff" <complex_message >actual &&
 947        test_cmp expected actual
 948'
 949
 950test_expect_success 'using "ifExists = add" with "where = end"' '
 951        git config trailer.ack.ifExists "add" &&
 952        git config trailer.ack.where "end" &&
 953        cat complex_message_body >expected &&
 954        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 955                Bug #42
 956                Fixes: Z
 957                Acked-by= Z
 958                Reviewed-by:
 959                Signed-off-by: Z
 960                Acked-by= Peff
 961                Acked-by= Peff
 962                Tested-by: Jakub
 963                Acked-by= Junio
 964                Tested-by: Johannes
 965                Acked-by= Peff
 966        EOF
 967        git interpret-trailers --trailer "ack: Peff" \
 968                --trailer "Acked-by= Peff" --trailer "review:" \
 969                --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 970                --trailer "bug: 42" --trailer "Tested-by: Johannes" \
 971                --trailer "ack: Peff" <complex_message >actual &&
 972        test_cmp expected actual
 973'
 974
 975test_expect_success 'using "ifExists = add" with "where = after"' '
 976        git config trailer.ack.ifExists "add" &&
 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= Peff
 985                Acked-by= Junio
 986                Acked-by= Peff
 987                Reviewed-by:
 988                Signed-off-by: Z
 989        EOF
 990        git interpret-trailers --trailer "ack: Peff" \
 991                --trailer "Acked-by= Peff" --trailer "review:" \
 992                --trailer "ack: Junio" --trailer "bug: 42" \
 993                --trailer "ack: Peff" <complex_message >actual &&
 994        test_cmp expected actual
 995'
 996
 997test_expect_success 'overriding configuration with "--if-exists replace"' '
 998        git config trailer.fix.key "Fixes: " &&
 999        git config trailer.fix.ifExists "add" &&
1000        cat complex_message_body >expected &&
1001        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1002                Bug #42
1003                Acked-by= Z
1004                Reviewed-by:
1005                Signed-off-by: Z
1006                Fixes: 22
1007        EOF
1008        git interpret-trailers --if-exists replace --trailer "review:" \
1009                --trailer "fix=53" --trailer "fix=22" --trailer "bug: 42" \
1010                <complex_message >actual &&
1011        test_cmp expected actual
1012'
1013
1014test_expect_success 'using "ifExists = replace"' '
1015        git config trailer.fix.key "Fixes: " &&
1016        git config trailer.fix.ifExists "replace" &&
1017        cat complex_message_body >expected &&
1018        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1019                Bug #42
1020                Acked-by= Z
1021                Acked-by= Junio
1022                Acked-by= Peff
1023                Reviewed-by:
1024                Signed-off-by: Z
1025                Fixes: 22
1026        EOF
1027        git interpret-trailers --trailer "review:" \
1028                --trailer "fix=53" --trailer "ack: Junio" --trailer "fix=22" \
1029                --trailer "bug: 42" --trailer "ack: Peff" \
1030                <complex_message >actual &&
1031        test_cmp expected actual
1032'
1033
1034test_expect_success 'using "ifExists = replace" with "where = after"' '
1035        git config trailer.fix.where "after" &&
1036        cat complex_message_body >expected &&
1037        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1038                Bug #42
1039                Fixes: 22
1040                Acked-by= Z
1041                Acked-by= Junio
1042                Acked-by= Peff
1043                Reviewed-by:
1044                Signed-off-by: Z
1045        EOF
1046        git interpret-trailers --trailer "review:" \
1047                --trailer "fix=53" --trailer "ack: Junio" --trailer "fix=22" \
1048                --trailer "bug: 42" --trailer "ack: Peff" \
1049                <complex_message >actual &&
1050        test_cmp expected actual
1051'
1052
1053test_expect_success 'using "ifExists = doNothing"' '
1054        git config trailer.fix.ifExists "doNothing" &&
1055        cat complex_message_body >expected &&
1056        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1057                Bug #42
1058                Fixes: Z
1059                Acked-by= Z
1060                Acked-by= Junio
1061                Acked-by= Peff
1062                Reviewed-by:
1063                Signed-off-by: Z
1064        EOF
1065        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1066                --trailer "ack: Junio" --trailer "fix=22" \
1067                --trailer "bug: 42" --trailer "ack: Peff" \
1068                <complex_message >actual &&
1069        test_cmp expected actual
1070'
1071
1072test_expect_success 'the default is "ifMissing = add"' '
1073        git config trailer.cc.key "Cc: " &&
1074        git config trailer.cc.where "before" &&
1075        cat complex_message_body >expected &&
1076        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1077                Bug #42
1078                Cc: Linus
1079                Fixes: Z
1080                Acked-by= Z
1081                Acked-by= Junio
1082                Acked-by= Peff
1083                Reviewed-by:
1084                Signed-off-by: Z
1085        EOF
1086        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1087                --trailer "cc=Linus" --trailer "ack: Junio" \
1088                --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1089                <complex_message >actual &&
1090        test_cmp expected actual
1091'
1092
1093test_expect_success 'overriding configuration with "--if-missing doNothing"' '
1094        git config trailer.ifmissing "add" &&
1095        cat complex_message_body >expected &&
1096        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1097                Fixes: Z
1098                Acked-by= Z
1099                Acked-by= Junio
1100                Acked-by= Peff
1101                Reviewed-by:
1102                Signed-off-by: Z
1103        EOF
1104        git interpret-trailers --if-missing doNothing \
1105                --trailer "review:" --trailer "fix=53" \
1106                --trailer "cc=Linus" --trailer "ack: Junio" \
1107                --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1108                <complex_message >actual &&
1109        test_cmp expected actual
1110'
1111
1112test_expect_success 'when default "ifMissing" is "doNothing"' '
1113        git config trailer.ifmissing "doNothing" &&
1114        cat complex_message_body >expected &&
1115        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1116                Fixes: Z
1117                Acked-by= Z
1118                Acked-by= Junio
1119                Acked-by= Peff
1120                Reviewed-by:
1121                Signed-off-by: Z
1122        EOF
1123        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1124                --trailer "cc=Linus" --trailer "ack: Junio" \
1125                --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1126                <complex_message >actual &&
1127        test_cmp expected actual &&
1128        git config trailer.ifmissing "add"
1129'
1130
1131test_expect_success 'using "ifMissing = add" with "where = end"' '
1132        git config trailer.cc.key "Cc: " &&
1133        git config trailer.cc.where "end" &&
1134        git config trailer.cc.ifMissing "add" &&
1135        cat complex_message_body >expected &&
1136        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1137                Bug #42
1138                Fixes: Z
1139                Acked-by= Z
1140                Acked-by= Junio
1141                Acked-by= Peff
1142                Reviewed-by:
1143                Signed-off-by: Z
1144                Cc: Linus
1145        EOF
1146        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1147                --trailer "ack: Junio" --trailer "fix=22" \
1148                --trailer "bug: 42" --trailer "cc=Linus" --trailer "ack: Peff" \
1149                <complex_message >actual &&
1150        test_cmp expected actual
1151'
1152
1153test_expect_success 'using "ifMissing = add" with "where = before"' '
1154        git config trailer.cc.key "Cc: " &&
1155        git config trailer.cc.where "before" &&
1156        git config trailer.cc.ifMissing "add" &&
1157        cat complex_message_body >expected &&
1158        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1159                Cc: Linus
1160                Bug #42
1161                Fixes: Z
1162                Acked-by= Z
1163                Acked-by= Junio
1164                Acked-by= Peff
1165                Reviewed-by:
1166                Signed-off-by: Z
1167        EOF
1168        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1169                --trailer "ack: Junio" --trailer "fix=22" \
1170                --trailer "bug: 42" --trailer "cc=Linus" --trailer "ack: Peff" \
1171                <complex_message >actual &&
1172        test_cmp expected actual
1173'
1174
1175test_expect_success 'using "ifMissing = doNothing"' '
1176        git config trailer.cc.ifMissing "doNothing" &&
1177        cat complex_message_body >expected &&
1178        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1179                Bug #42
1180                Fixes: Z
1181                Acked-by= Z
1182                Acked-by= Junio
1183                Acked-by= Peff
1184                Reviewed-by:
1185                Signed-off-by: Z
1186        EOF
1187        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1188                --trailer "cc=Linus" --trailer "ack: Junio" \
1189                --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1190                <complex_message >actual &&
1191        test_cmp expected actual
1192'
1193
1194test_expect_success 'default "where" is now "after"' '
1195        git config trailer.where "after" &&
1196        git config --unset trailer.ack.where &&
1197        cat complex_message_body >expected &&
1198        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1199                Bug #42
1200                Fixes: Z
1201                Acked-by= Z
1202                Acked-by= Peff
1203                Acked-by= Peff
1204                Acked-by= Junio
1205                Acked-by= Peff
1206                Reviewed-by:
1207                Signed-off-by: Z
1208                Tested-by: Jakub
1209                Tested-by: Johannes
1210        EOF
1211        git interpret-trailers --trailer "ack: Peff" \
1212                --trailer "Acked-by= Peff" --trailer "review:" \
1213                --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
1214                --trailer "bug: 42" --trailer "Tested-by: Johannes" \
1215                --trailer "ack: Peff" <complex_message >actual &&
1216        test_cmp expected actual
1217'
1218
1219test_expect_success 'with simple command' '
1220        git config trailer.sign.key "Signed-off-by: " &&
1221        git config trailer.sign.where "after" &&
1222        git config trailer.sign.ifExists "addIfDifferentNeighbor" &&
1223        git config trailer.sign.command "echo \"A U Thor <author@example.com>\"" &&
1224        cat complex_message_body >expected &&
1225        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1226                Fixes: Z
1227                Acked-by= Z
1228                Reviewed-by:
1229                Signed-off-by: Z
1230                Signed-off-by: A U Thor <author@example.com>
1231        EOF
1232        git interpret-trailers --trailer "review:" --trailer "fix=22" \
1233                <complex_message >actual &&
1234        test_cmp expected actual
1235'
1236
1237test_expect_success 'with command using commiter information' '
1238        git config trailer.sign.ifExists "addIfDifferent" &&
1239        git config trailer.sign.command "echo \"\$GIT_COMMITTER_NAME <\$GIT_COMMITTER_EMAIL>\"" &&
1240        cat complex_message_body >expected &&
1241        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1242                Fixes: Z
1243                Acked-by= Z
1244                Reviewed-by:
1245                Signed-off-by: Z
1246                Signed-off-by: C O Mitter <committer@example.com>
1247        EOF
1248        git interpret-trailers --trailer "review:" --trailer "fix=22" \
1249                <complex_message >actual &&
1250        test_cmp expected actual
1251'
1252
1253test_expect_success 'with command using author information' '
1254        git config trailer.sign.key "Signed-off-by: " &&
1255        git config trailer.sign.where "after" &&
1256        git config trailer.sign.ifExists "addIfDifferentNeighbor" &&
1257        git config trailer.sign.command "echo \"\$GIT_AUTHOR_NAME <\$GIT_AUTHOR_EMAIL>\"" &&
1258        cat complex_message_body >expected &&
1259        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1260                Fixes: Z
1261                Acked-by= Z
1262                Reviewed-by:
1263                Signed-off-by: Z
1264                Signed-off-by: A U Thor <author@example.com>
1265        EOF
1266        git interpret-trailers --trailer "review:" --trailer "fix=22" \
1267                <complex_message >actual &&
1268        test_cmp expected actual
1269'
1270
1271test_expect_success 'setup a commit' '
1272        echo "Content of the first commit." > a.txt &&
1273        git add a.txt &&
1274        git commit -m "Add file a.txt"
1275'
1276
1277test_expect_success 'with command using $ARG' '
1278        git config trailer.fix.ifExists "replace" &&
1279        git config trailer.fix.command "git log -1 --oneline --format=\"%h (%s)\" --abbrev-commit --abbrev=14 \$ARG" &&
1280        FIXED=$(git log -1 --oneline --format="%h (%s)" --abbrev-commit --abbrev=14 HEAD) &&
1281        cat complex_message_body >expected &&
1282        sed -e "s/ Z\$/ /" >>expected <<-EOF &&
1283                Fixes: $FIXED
1284                Acked-by= Z
1285                Reviewed-by:
1286                Signed-off-by: Z
1287                Signed-off-by: A U Thor <author@example.com>
1288        EOF
1289        git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1290                <complex_message >actual &&
1291        test_cmp expected actual
1292'
1293
1294test_expect_success 'with failing command using $ARG' '
1295        git config trailer.fix.ifExists "replace" &&
1296        git config trailer.fix.command "false \$ARG" &&
1297        cat complex_message_body >expected &&
1298        sed -e "s/ Z\$/ /" >>expected <<-EOF &&
1299                Fixes: Z
1300                Acked-by= Z
1301                Reviewed-by:
1302                Signed-off-by: Z
1303                Signed-off-by: A U Thor <author@example.com>
1304        EOF
1305        git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1306                <complex_message >actual &&
1307        test_cmp expected actual
1308'
1309
1310test_expect_success 'with empty tokens' '
1311        git config --unset trailer.fix.command &&
1312        cat >expected <<-EOF &&
1313
1314                Signed-off-by: A U Thor <author@example.com>
1315        EOF
1316        git interpret-trailers --trailer ":" --trailer ":test" >actual <<-EOF &&
1317        EOF
1318        test_cmp expected actual
1319'
1320
1321test_expect_success 'with command but no key' '
1322        git config --unset trailer.sign.key &&
1323        cat >expected <<-EOF &&
1324
1325                sign: A U Thor <author@example.com>
1326        EOF
1327        git interpret-trailers >actual <<-EOF &&
1328        EOF
1329        test_cmp expected actual
1330'
1331
1332test_expect_success 'with no command and no key' '
1333        git config --unset trailer.review.key &&
1334        cat >expected <<-EOF &&
1335
1336                review: Junio
1337                sign: A U Thor <author@example.com>
1338        EOF
1339        git interpret-trailers --trailer "review:Junio" >actual <<-EOF &&
1340        EOF
1341        test_cmp expected actual
1342'
1343
1344test_expect_success 'with cut line' '
1345        cat >expected <<-\EOF &&
1346                my subject
1347
1348                review: Brian
1349                sign: A U Thor <author@example.com>
1350                # ------------------------ >8 ------------------------
1351                ignore this
1352        EOF
1353        git interpret-trailers --trailer review:Brian >actual <<-\EOF &&
1354                my subject
1355                # ------------------------ >8 ------------------------
1356                ignore this
1357        EOF
1358        test_cmp expected actual
1359'
1360
1361test_expect_success 'only trailers' '
1362        git config trailer.sign.command "echo config-value" &&
1363        cat >expected <<-\EOF &&
1364                existing: existing-value
1365                sign: config-value
1366                added: added-value
1367        EOF
1368        git interpret-trailers \
1369                --trailer added:added-value \
1370                --only-trailers >actual <<-\EOF &&
1371                my subject
1372
1373                my body
1374
1375                existing: existing-value
1376        EOF
1377        test_cmp expected actual
1378'
1379
1380test_expect_success 'only-trailers omits non-trailer in middle of block' '
1381        git config trailer.sign.command "echo config-value" &&
1382        cat >expected <<-\EOF &&
1383                Signed-off-by: nobody <nobody@nowhere>
1384                Signed-off-by: somebody <somebody@somewhere>
1385                sign: config-value
1386        EOF
1387        git interpret-trailers --only-trailers >actual <<-\EOF &&
1388                subject
1389
1390                it is important that the trailers below are signed-off-by
1391                so that they meet the "25% trailers Git knows about" heuristic
1392
1393                Signed-off-by: nobody <nobody@nowhere>
1394                this is not a trailer
1395                Signed-off-by: somebody <somebody@somewhere>
1396        EOF
1397        test_cmp expected actual
1398'
1399
1400test_expect_success 'only input' '
1401        git config trailer.sign.command "echo config-value" &&
1402        cat >expected <<-\EOF &&
1403                existing: existing-value
1404        EOF
1405        git interpret-trailers \
1406                --only-trailers --only-input >actual <<-\EOF &&
1407                my subject
1408
1409                my body
1410
1411                existing: existing-value
1412        EOF
1413        test_cmp expected actual
1414'
1415
1416test_expect_success 'unfold' '
1417        cat >expected <<-\EOF &&
1418                foo: continued across several lines
1419        EOF
1420        # pass through tr to make leading and trailing whitespace more obvious
1421        tr _ " " <<-\EOF |
1422                my subject
1423
1424                my body
1425
1426                foo:_
1427                __continued
1428                ___across
1429                ____several
1430                _____lines
1431                ___
1432        EOF
1433        git interpret-trailers --only-trailers --only-input --unfold >actual &&
1434        test_cmp expected actual
1435'
1436
1437test_expect_success 'handling of --- lines in input' '
1438        echo "real-trailer: just right" >expected &&
1439
1440        git interpret-trailers --parse >actual <<-\EOF &&
1441        subject
1442
1443        body
1444
1445        not-a-trailer: too soon
1446        ------ this is just a line in the commit message with a bunch of
1447        ------ dashes; it does not have any syntactic meaning.
1448
1449        real-trailer: just right
1450        ---
1451        below the dashed line may be a patch, etc.
1452
1453        not-a-trailer: too late
1454        EOF
1455
1456        test_cmp expected actual
1457'
1458
1459test_expect_success 'suppress --- handling' '
1460        echo "real-trailer: just right" >expected &&
1461
1462        git interpret-trailers --parse --no-divider >actual <<-\EOF &&
1463        subject
1464
1465        This commit message has a "---" in it, but because we tell
1466        interpret-trailers not to respect that, it has no effect.
1467
1468        not-a-trailer: too soon
1469        ---
1470
1471        This is still the commit message body.
1472
1473        real-trailer: just right
1474        EOF
1475
1476        test_cmp expected actual
1477'
1478
1479test_done