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t / t7513-interpret-trailers.shon commit grep: recurse in-process using 'struct repository' (f9ee2fc)
   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
 541test_expect_success 'with message that has comments' '
 542        cat basic_message >message_with_comments &&
 543        sed -e "s/ Z\$/ /" >>message_with_comments <<-\EOF &&
 544                # comment
 545
 546                # other comment
 547                Cc: Z
 548                # yet another comment
 549                Reviewed-by: Johan
 550                Reviewed-by: Z
 551                # last comment
 552
 553        EOF
 554        cat basic_patch >>message_with_comments &&
 555        cat basic_message >expected &&
 556        cat >>expected <<-\EOF &&
 557                # comment
 558
 559                Reviewed-by: Johan
 560                Cc: Peff
 561                # last comment
 562
 563        EOF
 564        cat basic_patch >>expected &&
 565        git interpret-trailers --trim-empty --trailer "Cc: Peff" message_with_comments >actual &&
 566        test_cmp expected actual
 567'
 568
 569test_expect_success 'with message that has an old style conflict block' '
 570        cat basic_message >message_with_comments &&
 571        sed -e "s/ Z\$/ /" >>message_with_comments <<-\EOF &&
 572                # comment
 573
 574                # other comment
 575                Cc: Z
 576                # yet another comment
 577                Reviewed-by: Johan
 578                Reviewed-by: Z
 579                # last comment
 580
 581                Conflicts:
 582
 583        EOF
 584        cat basic_message >expected &&
 585        cat >>expected <<-\EOF &&
 586                # comment
 587
 588                Reviewed-by: Johan
 589                Cc: Peff
 590                # last comment
 591
 592                Conflicts:
 593
 594        EOF
 595        git interpret-trailers --trim-empty --trailer "Cc: Peff" message_with_comments >actual &&
 596        test_cmp expected actual
 597'
 598
 599test_expect_success 'with commit complex message and trailer args' '
 600        cat complex_message_body >expected &&
 601        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 602                Fixes: Z
 603                Acked-by= Z
 604                Reviewed-by: Z
 605                Signed-off-by: Z
 606                Acked-by= Peff
 607                Bug #42
 608        EOF
 609        git interpret-trailers --trailer "ack: Peff" \
 610                --trailer "bug: 42" <complex_message >actual &&
 611        test_cmp expected actual
 612'
 613
 614test_expect_success 'with complex patch, args and --trim-empty' '
 615        cat complex_message >complex_patch &&
 616        cat basic_patch >>complex_patch &&
 617        cat complex_message_body >expected &&
 618        cat >>expected <<-\EOF &&
 619                Acked-by= Peff
 620                Bug #42
 621        EOF
 622        cat basic_patch >>expected &&
 623        git interpret-trailers --trim-empty --trailer "ack: Peff" \
 624                --trailer "bug: 42" <complex_patch >actual &&
 625        test_cmp expected actual
 626'
 627
 628test_expect_success 'in-place editing with basic patch' '
 629        cat basic_message >message &&
 630        cat basic_patch >>message &&
 631        cat basic_message >expected &&
 632        echo >>expected &&
 633        cat basic_patch >>expected &&
 634        git interpret-trailers --in-place message &&
 635        test_cmp expected message
 636'
 637
 638test_expect_success 'in-place editing with additional trailer' '
 639        cat basic_message >message &&
 640        cat basic_patch >>message &&
 641        cat basic_message >expected &&
 642        echo >>expected &&
 643        cat >>expected <<-\EOF &&
 644                Reviewed-by: Alice
 645        EOF
 646        cat basic_patch >>expected &&
 647        git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
 648        test_cmp expected message
 649'
 650
 651test_expect_success 'in-place editing on stdin disallowed' '
 652        test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place < basic_message
 653'
 654
 655test_expect_success 'in-place editing on non-existing file' '
 656        test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place nonexisting &&
 657        test_path_is_missing nonexisting
 658'
 659
 660test_expect_success POSIXPERM,SANITY "in-place editing doesn't clobber original file on error" '
 661        cat basic_message >message &&
 662        chmod -r message &&
 663        test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
 664        chmod +r message &&
 665        test_cmp message basic_message
 666'
 667
 668test_expect_success 'using "where = before"' '
 669        git config trailer.bug.where "before" &&
 670        cat complex_message_body >expected &&
 671        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 672                Bug #42
 673                Fixes: Z
 674                Acked-by= Z
 675                Reviewed-by: Z
 676                Signed-off-by: Z
 677                Acked-by= Peff
 678        EOF
 679        git interpret-trailers --trailer "ack: Peff" \
 680                --trailer "bug: 42" complex_message >actual &&
 681        test_cmp expected actual
 682'
 683
 684test_expect_success 'using "where = after"' '
 685        git config trailer.ack.where "after" &&
 686        cat complex_message_body >expected &&
 687        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 688                Bug #42
 689                Fixes: Z
 690                Acked-by= Z
 691                Acked-by= Peff
 692                Reviewed-by: Z
 693                Signed-off-by: Z
 694        EOF
 695        git interpret-trailers --trailer "ack: Peff" \
 696                --trailer "bug: 42" complex_message >actual &&
 697        test_cmp expected actual
 698'
 699
 700test_expect_success 'using "where = end"' '
 701        git config trailer.review.key "Reviewed-by" &&
 702        git config trailer.review.where "end" &&
 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                Reviewed-by: Junio
 711                Reviewed-by: Johannes
 712        EOF
 713        git interpret-trailers --trailer "ack: Peff" \
 714                --trailer "Reviewed-by: Junio" --trailer "Reviewed-by: Johannes" \
 715                complex_message >actual &&
 716        test_cmp expected actual
 717'
 718
 719test_expect_success 'using "where = start"' '
 720        git config trailer.review.key "Reviewed-by" &&
 721        git config trailer.review.where "start" &&
 722        cat complex_message_body >expected &&
 723        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 724                Reviewed-by: Johannes
 725                Reviewed-by: Junio
 726                Fixes: Z
 727                Acked-by= Z
 728                Acked-by= Peff
 729                Reviewed-by: Z
 730                Signed-off-by: Z
 731        EOF
 732        git interpret-trailers --trailer "ack: Peff" \
 733                --trailer "Reviewed-by: Junio" --trailer "Reviewed-by: Johannes" \
 734                complex_message >actual &&
 735        test_cmp expected actual
 736'
 737
 738test_expect_success 'using "where = before" for a token in the middle of the message' '
 739        git config trailer.review.key "Reviewed-by:" &&
 740        git config trailer.review.where "before" &&
 741        cat complex_message_body >expected &&
 742        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 743                Bug #42
 744                Fixes: Z
 745                Acked-by= Z
 746                Acked-by= Peff
 747                Reviewed-by:Johan
 748                Reviewed-by:
 749                Signed-off-by: Z
 750        EOF
 751        git interpret-trailers --trailer "ack: Peff" --trailer "bug: 42" \
 752                --trailer "review: Johan" <complex_message >actual &&
 753        test_cmp expected actual
 754'
 755
 756test_expect_success 'using "where = before" and --trim-empty' '
 757        cat complex_message_body >expected &&
 758        cat >>expected <<-\EOF &&
 759                Bug #46
 760                Bug #42
 761                Acked-by= Peff
 762                Reviewed-by:Johan
 763        EOF
 764        git interpret-trailers --trim-empty --trailer "ack: Peff" \
 765                --trailer "bug: 42" --trailer "review: Johan" \
 766                --trailer "Bug: 46" <complex_message >actual &&
 767        test_cmp expected actual
 768'
 769
 770test_expect_success 'the default is "ifExists = addIfDifferentNeighbor"' '
 771        cat complex_message_body >expected &&
 772        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 773                Bug #42
 774                Fixes: Z
 775                Acked-by= Z
 776                Acked-by= Peff
 777                Acked-by= Junio
 778                Acked-by= Peff
 779                Reviewed-by:
 780                Signed-off-by: Z
 781        EOF
 782        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 783                --trailer "ack: Junio" --trailer "bug: 42" --trailer "ack: Peff" \
 784                --trailer "ack: Peff" <complex_message >actual &&
 785        test_cmp expected actual
 786'
 787
 788test_expect_success 'default "ifExists" is now "addIfDifferent"' '
 789        git config trailer.ifexists "addIfDifferent" &&
 790        cat complex_message_body >expected &&
 791        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 792                Bug #42
 793                Fixes: Z
 794                Acked-by= Z
 795                Acked-by= Peff
 796                Acked-by= Junio
 797                Reviewed-by:
 798                Signed-off-by: Z
 799        EOF
 800        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 801                --trailer "ack: Junio" --trailer "bug: 42" --trailer "ack: Peff" \
 802                --trailer "ack: Peff" <complex_message >actual &&
 803        test_cmp expected actual
 804'
 805
 806test_expect_success 'using "ifExists = addIfDifferent" with "where = end"' '
 807        git config trailer.ack.ifExists "addIfDifferent" &&
 808        git config trailer.ack.where "end" &&
 809        cat complex_message_body >expected &&
 810        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 811                Bug #42
 812                Fixes: Z
 813                Acked-by= Z
 814                Reviewed-by:
 815                Signed-off-by: Z
 816                Acked-by= Peff
 817        EOF
 818        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 819                --trailer "bug: 42" --trailer "ack: Peff" \
 820                <complex_message >actual &&
 821        test_cmp expected actual
 822'
 823
 824test_expect_success 'using "ifExists = addIfDifferent" with "where = before"' '
 825        git config trailer.ack.ifExists "addIfDifferent" &&
 826        git config trailer.ack.where "before" &&
 827        cat complex_message_body >expected &&
 828        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 829                Bug #42
 830                Fixes: Z
 831                Acked-by= Peff
 832                Acked-by= Z
 833                Reviewed-by:
 834                Signed-off-by: Z
 835        EOF
 836        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 837                --trailer "bug: 42" --trailer "ack: Peff" \
 838                <complex_message >actual &&
 839        test_cmp expected actual
 840'
 841
 842test_expect_success 'using "ifExists = addIfDifferentNeighbor" with "where = end"' '
 843        git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 844        git config trailer.ack.where "end" &&
 845        cat complex_message_body >expected &&
 846        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 847                Bug #42
 848                Fixes: Z
 849                Acked-by= Z
 850                Reviewed-by:
 851                Signed-off-by: Z
 852                Acked-by= Peff
 853                Acked-by= Junio
 854                Tested-by: Jakub
 855                Acked-by= Junio
 856                Acked-by= Peff
 857        EOF
 858        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 859                --trailer "ack: Junio" --trailer "bug: 42" \
 860                --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 861                --trailer "ack: Junio" --trailer "ack: Peff" <complex_message >actual &&
 862        test_cmp expected actual
 863'
 864
 865test_expect_success 'using "ifExists = addIfDifferentNeighbor"  with "where = after"' '
 866        git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 867        git config trailer.ack.where "after" &&
 868        cat complex_message_body >expected &&
 869        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 870                Bug #42
 871                Fixes: Z
 872                Acked-by= Z
 873                Acked-by= Peff
 874                Acked-by= Junio
 875                Acked-by= Peff
 876                Reviewed-by:
 877                Signed-off-by: Z
 878                Tested-by: Jakub
 879        EOF
 880        git interpret-trailers --trailer "ack: Peff" --trailer "review:" \
 881                --trailer "ack: Junio" --trailer "bug: 42" \
 882                --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 883                --trailer "ack: Junio" --trailer "ack: Peff" <complex_message >actual &&
 884        test_cmp expected actual
 885'
 886
 887test_expect_success 'using "ifExists = addIfDifferentNeighbor" and --trim-empty' '
 888        git config trailer.ack.ifExists "addIfDifferentNeighbor" &&
 889        cat complex_message_body >expected &&
 890        cat >>expected <<-\EOF &&
 891                Bug #42
 892                Acked-by= Peff
 893                Acked-by= Junio
 894                Acked-by= Peff
 895        EOF
 896        git interpret-trailers --trim-empty --trailer "ack: Peff" \
 897                --trailer "Acked-by= Peff" --trailer "review:" \
 898                --trailer "ack: Junio" --trailer "bug: 42" \
 899                --trailer "ack: Peff" <complex_message >actual &&
 900        test_cmp expected actual
 901'
 902
 903test_expect_success 'using "ifExists = add" with "where = end"' '
 904        git config trailer.ack.ifExists "add" &&
 905        git config trailer.ack.where "end" &&
 906        cat complex_message_body >expected &&
 907        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 908                Bug #42
 909                Fixes: Z
 910                Acked-by= Z
 911                Reviewed-by:
 912                Signed-off-by: Z
 913                Acked-by= Peff
 914                Acked-by= Peff
 915                Tested-by: Jakub
 916                Acked-by= Junio
 917                Tested-by: Johannes
 918                Acked-by= Peff
 919        EOF
 920        git interpret-trailers --trailer "ack: Peff" \
 921                --trailer "Acked-by= Peff" --trailer "review:" \
 922                --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
 923                --trailer "bug: 42" --trailer "Tested-by: Johannes" \
 924                --trailer "ack: Peff" <complex_message >actual &&
 925        test_cmp expected actual
 926'
 927
 928test_expect_success 'using "ifExists = add" with "where = after"' '
 929        git config trailer.ack.ifExists "add" &&
 930        git config trailer.ack.where "after" &&
 931        cat complex_message_body >expected &&
 932        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 933                Bug #42
 934                Fixes: Z
 935                Acked-by= Z
 936                Acked-by= Peff
 937                Acked-by= Peff
 938                Acked-by= Junio
 939                Acked-by= Peff
 940                Reviewed-by:
 941                Signed-off-by: Z
 942        EOF
 943        git interpret-trailers --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 = replace"' '
 951        git config trailer.fix.key "Fixes: " &&
 952        git config trailer.fix.ifExists "replace" &&
 953        cat complex_message_body >expected &&
 954        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 955                Bug #42
 956                Acked-by= Z
 957                Acked-by= Junio
 958                Acked-by= Peff
 959                Reviewed-by:
 960                Signed-off-by: Z
 961                Fixes: 22
 962        EOF
 963        git interpret-trailers --trailer "review:" \
 964                --trailer "fix=53" --trailer "ack: Junio" --trailer "fix=22" \
 965                --trailer "bug: 42" --trailer "ack: Peff" \
 966                <complex_message >actual &&
 967        test_cmp expected actual
 968'
 969
 970test_expect_success 'using "ifExists = replace" with "where = after"' '
 971        git config trailer.fix.where "after" &&
 972        cat complex_message_body >expected &&
 973        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 974                Bug #42
 975                Fixes: 22
 976                Acked-by= Z
 977                Acked-by= Junio
 978                Acked-by= Peff
 979                Reviewed-by:
 980                Signed-off-by: Z
 981        EOF
 982        git interpret-trailers --trailer "review:" \
 983                --trailer "fix=53" --trailer "ack: Junio" --trailer "fix=22" \
 984                --trailer "bug: 42" --trailer "ack: Peff" \
 985                <complex_message >actual &&
 986        test_cmp expected actual
 987'
 988
 989test_expect_success 'using "ifExists = doNothing"' '
 990        git config trailer.fix.ifExists "doNothing" &&
 991        cat complex_message_body >expected &&
 992        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
 993                Bug #42
 994                Fixes: Z
 995                Acked-by= Z
 996                Acked-by= Junio
 997                Acked-by= Peff
 998                Reviewed-by:
 999                Signed-off-by: Z
1000        EOF
1001        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1002                --trailer "ack: Junio" --trailer "fix=22" \
1003                --trailer "bug: 42" --trailer "ack: Peff" \
1004                <complex_message >actual &&
1005        test_cmp expected actual
1006'
1007
1008test_expect_success 'the default is "ifMissing = add"' '
1009        git config trailer.cc.key "Cc: " &&
1010        git config trailer.cc.where "before" &&
1011        cat complex_message_body >expected &&
1012        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1013                Bug #42
1014                Cc: Linus
1015                Fixes: Z
1016                Acked-by= Z
1017                Acked-by= Junio
1018                Acked-by= Peff
1019                Reviewed-by:
1020                Signed-off-by: Z
1021        EOF
1022        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1023                --trailer "cc=Linus" --trailer "ack: Junio" \
1024                --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1025                <complex_message >actual &&
1026        test_cmp expected actual
1027'
1028
1029test_expect_success 'when default "ifMissing" is "doNothing"' '
1030        git config trailer.ifmissing "doNothing" &&
1031        cat complex_message_body >expected &&
1032        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1033                Fixes: Z
1034                Acked-by= Z
1035                Acked-by= Junio
1036                Acked-by= Peff
1037                Reviewed-by:
1038                Signed-off-by: Z
1039        EOF
1040        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1041                --trailer "cc=Linus" --trailer "ack: Junio" \
1042                --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1043                <complex_message >actual &&
1044        test_cmp expected actual &&
1045        git config trailer.ifmissing "add"
1046'
1047
1048test_expect_success 'using "ifMissing = add" with "where = end"' '
1049        git config trailer.cc.key "Cc: " &&
1050        git config trailer.cc.where "end" &&
1051        git config trailer.cc.ifMissing "add" &&
1052        cat complex_message_body >expected &&
1053        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1054                Bug #42
1055                Fixes: Z
1056                Acked-by= Z
1057                Acked-by= Junio
1058                Acked-by= Peff
1059                Reviewed-by:
1060                Signed-off-by: Z
1061                Cc: Linus
1062        EOF
1063        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1064                --trailer "ack: Junio" --trailer "fix=22" \
1065                --trailer "bug: 42" --trailer "cc=Linus" --trailer "ack: Peff" \
1066                <complex_message >actual &&
1067        test_cmp expected actual
1068'
1069
1070test_expect_success 'using "ifMissing = add" with "where = before"' '
1071        git config trailer.cc.key "Cc: " &&
1072        git config trailer.cc.where "before" &&
1073        git config trailer.cc.ifMissing "add" &&
1074        cat complex_message_body >expected &&
1075        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1076                Cc: Linus
1077                Bug #42
1078                Fixes: Z
1079                Acked-by= Z
1080                Acked-by= Junio
1081                Acked-by= Peff
1082                Reviewed-by:
1083                Signed-off-by: Z
1084        EOF
1085        git interpret-trailers --trailer "review:" --trailer "fix=53" \
1086                --trailer "ack: Junio" --trailer "fix=22" \
1087                --trailer "bug: 42" --trailer "cc=Linus" --trailer "ack: Peff" \
1088                <complex_message >actual &&
1089        test_cmp expected actual
1090'
1091
1092test_expect_success 'using "ifMissing = doNothing"' '
1093        git config trailer.cc.ifMissing "doNothing" &&
1094        cat complex_message_body >expected &&
1095        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1096                Bug #42
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 --trailer "review:" --trailer "fix=53" \
1105                --trailer "cc=Linus" --trailer "ack: Junio" \
1106                --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
1107                <complex_message >actual &&
1108        test_cmp expected actual
1109'
1110
1111test_expect_success 'default "where" is now "after"' '
1112        git config trailer.where "after" &&
1113        git config --unset trailer.ack.where &&
1114        cat complex_message_body >expected &&
1115        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1116                Bug #42
1117                Fixes: Z
1118                Acked-by= Z
1119                Acked-by= Peff
1120                Acked-by= Peff
1121                Acked-by= Junio
1122                Acked-by= Peff
1123                Reviewed-by:
1124                Signed-off-by: Z
1125                Tested-by: Jakub
1126                Tested-by: Johannes
1127        EOF
1128        git interpret-trailers --trailer "ack: Peff" \
1129                --trailer "Acked-by= Peff" --trailer "review:" \
1130                --trailer "Tested-by: Jakub" --trailer "ack: Junio" \
1131                --trailer "bug: 42" --trailer "Tested-by: Johannes" \
1132                --trailer "ack: Peff" <complex_message >actual &&
1133        test_cmp expected actual
1134'
1135
1136test_expect_success 'with simple command' '
1137        git config trailer.sign.key "Signed-off-by: " &&
1138        git config trailer.sign.where "after" &&
1139        git config trailer.sign.ifExists "addIfDifferentNeighbor" &&
1140        git config trailer.sign.command "echo \"A U Thor <author@example.com>\"" &&
1141        cat complex_message_body >expected &&
1142        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1143                Fixes: Z
1144                Acked-by= Z
1145                Reviewed-by:
1146                Signed-off-by: Z
1147                Signed-off-by: A U Thor <author@example.com>
1148        EOF
1149        git interpret-trailers --trailer "review:" --trailer "fix=22" \
1150                <complex_message >actual &&
1151        test_cmp expected actual
1152'
1153
1154test_expect_success 'with command using commiter information' '
1155        git config trailer.sign.ifExists "addIfDifferent" &&
1156        git config trailer.sign.command "echo \"\$GIT_COMMITTER_NAME <\$GIT_COMMITTER_EMAIL>\"" &&
1157        cat complex_message_body >expected &&
1158        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1159                Fixes: Z
1160                Acked-by= Z
1161                Reviewed-by:
1162                Signed-off-by: Z
1163                Signed-off-by: C O Mitter <committer@example.com>
1164        EOF
1165        git interpret-trailers --trailer "review:" --trailer "fix=22" \
1166                <complex_message >actual &&
1167        test_cmp expected actual
1168'
1169
1170test_expect_success 'with command using author information' '
1171        git config trailer.sign.key "Signed-off-by: " &&
1172        git config trailer.sign.where "after" &&
1173        git config trailer.sign.ifExists "addIfDifferentNeighbor" &&
1174        git config trailer.sign.command "echo \"\$GIT_AUTHOR_NAME <\$GIT_AUTHOR_EMAIL>\"" &&
1175        cat complex_message_body >expected &&
1176        sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
1177                Fixes: Z
1178                Acked-by= Z
1179                Reviewed-by:
1180                Signed-off-by: Z
1181                Signed-off-by: A U Thor <author@example.com>
1182        EOF
1183        git interpret-trailers --trailer "review:" --trailer "fix=22" \
1184                <complex_message >actual &&
1185        test_cmp expected actual
1186'
1187
1188test_expect_success 'setup a commit' '
1189        echo "Content of the first commit." > a.txt &&
1190        git add a.txt &&
1191        git commit -m "Add file a.txt"
1192'
1193
1194test_expect_success 'with command using $ARG' '
1195        git config trailer.fix.ifExists "replace" &&
1196        git config trailer.fix.command "git log -1 --oneline --format=\"%h (%s)\" --abbrev-commit --abbrev=14 \$ARG" &&
1197        FIXED=$(git log -1 --oneline --format="%h (%s)" --abbrev-commit --abbrev=14 HEAD) &&
1198        cat complex_message_body >expected &&
1199        sed -e "s/ Z\$/ /" >>expected <<-EOF &&
1200                Fixes: $FIXED
1201                Acked-by= Z
1202                Reviewed-by:
1203                Signed-off-by: Z
1204                Signed-off-by: A U Thor <author@example.com>
1205        EOF
1206        git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1207                <complex_message >actual &&
1208        test_cmp expected actual
1209'
1210
1211test_expect_success 'with failing command using $ARG' '
1212        git config trailer.fix.ifExists "replace" &&
1213        git config trailer.fix.command "false \$ARG" &&
1214        cat complex_message_body >expected &&
1215        sed -e "s/ Z\$/ /" >>expected <<-EOF &&
1216                Fixes: Z
1217                Acked-by= Z
1218                Reviewed-by:
1219                Signed-off-by: Z
1220                Signed-off-by: A U Thor <author@example.com>
1221        EOF
1222        git interpret-trailers --trailer "review:" --trailer "fix=HEAD" \
1223                <complex_message >actual &&
1224        test_cmp expected actual
1225'
1226
1227test_expect_success 'with empty tokens' '
1228        git config --unset trailer.fix.command &&
1229        cat >expected <<-EOF &&
1230
1231                Signed-off-by: A U Thor <author@example.com>
1232        EOF
1233        git interpret-trailers --trailer ":" --trailer ":test" >actual <<-EOF &&
1234        EOF
1235        test_cmp expected actual
1236'
1237
1238test_expect_success 'with command but no key' '
1239        git config --unset trailer.sign.key &&
1240        cat >expected <<-EOF &&
1241
1242                sign: A U Thor <author@example.com>
1243        EOF
1244        git interpret-trailers >actual <<-EOF &&
1245        EOF
1246        test_cmp expected actual
1247'
1248
1249test_expect_success 'with no command and no key' '
1250        git config --unset trailer.review.key &&
1251        cat >expected <<-EOF &&
1252
1253                review: Junio
1254                sign: A U Thor <author@example.com>
1255        EOF
1256        git interpret-trailers --trailer "review:Junio" >actual <<-EOF &&
1257        EOF
1258        test_cmp expected actual
1259'
1260
1261test_expect_success 'with cut line' '
1262        cat >expected <<-\EOF &&
1263                my subject
1264
1265                review: Brian
1266                sign: A U Thor <author@example.com>
1267                # ------------------------ >8 ------------------------
1268                ignore this
1269        EOF
1270        git interpret-trailers --trailer review:Brian >actual <<-\EOF &&
1271                my subject
1272                # ------------------------ >8 ------------------------
1273                ignore this
1274        EOF
1275        test_cmp expected actual
1276'
1277
1278test_done