Andrew's git / gitweb.git / t/t4205-log-pretty-formats.sh
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t / t4205-log-pretty-formats.shon commit t7600: clean up style (b510f0b)
   1#!/bin/sh
   2#
   3# Copyright (c) 2010, Will Palmer
   4# Copyright (c) 2011, Alexey Shumkin (+ non-UTF-8 commit encoding tests)
   5#
   6
   7test_description='Test pretty formats'
   8. ./test-lib.sh
   9
  10# Tested non-UTF-8 encoding
  11test_encoding="ISO8859-1"
  12
  13sample_utf8_part=$(printf "f\303\244ng")
  14
  15commit_msg () {
  16        # String "initial. initial" partly in German
  17        # (translated with Google Translate),
  18        # encoded in UTF-8, used as a commit log message below.
  19        msg="initial. an${sample_utf8_part}lich\n"
  20        if test -n "$1"
  21        then
  22                printf "$msg" | iconv -f utf-8 -t "$1"
  23        else
  24                printf "$msg"
  25        fi
  26}
  27
  28test_expect_success 'set up basic repos' '
  29        >foo &&
  30        >bar &&
  31        git add foo &&
  32        test_tick &&
  33        git config i18n.commitEncoding $test_encoding &&
  34        commit_msg $test_encoding | git commit -F - &&
  35        git add bar &&
  36        test_tick &&
  37        git commit -m "add bar" &&
  38        git config --unset i18n.commitEncoding
  39'
  40
  41test_expect_success 'alias builtin format' '
  42        git log --pretty=oneline >expected &&
  43        git config pretty.test-alias oneline &&
  44        git log --pretty=test-alias >actual &&
  45        test_cmp expected actual
  46'
  47
  48test_expect_success 'alias masking builtin format' '
  49        git log --pretty=oneline >expected &&
  50        git config pretty.oneline "%H" &&
  51        git log --pretty=oneline >actual &&
  52        test_cmp expected actual
  53'
  54
  55test_expect_success 'alias user-defined format' '
  56        git log --pretty="format:%h" >expected &&
  57        git config pretty.test-alias "format:%h" &&
  58        git log --pretty=test-alias >actual &&
  59        test_cmp expected actual
  60'
  61
  62test_expect_success 'alias user-defined tformat with %s (ISO8859-1 encoding)' '
  63        git config i18n.logOutputEncoding $test_encoding &&
  64        git log --oneline >expected-s &&
  65        git log --pretty="tformat:%h %s" >actual-s &&
  66        git config --unset i18n.logOutputEncoding &&
  67        test_cmp expected-s actual-s
  68'
  69
  70test_expect_success 'alias user-defined tformat with %s (utf-8 encoding)' '
  71        git log --oneline >expected-s &&
  72        git log --pretty="tformat:%h %s" >actual-s &&
  73        test_cmp expected-s actual-s
  74'
  75
  76test_expect_success 'alias user-defined tformat' '
  77        git log --pretty="tformat:%h" >expected &&
  78        git config pretty.test-alias "tformat:%h" &&
  79        git log --pretty=test-alias >actual &&
  80        test_cmp expected actual
  81'
  82
  83test_expect_success 'alias non-existent format' '
  84        git config pretty.test-alias format-that-will-never-exist &&
  85        test_must_fail git log --pretty=test-alias
  86'
  87
  88test_expect_success 'alias of an alias' '
  89        git log --pretty="tformat:%h" >expected &&
  90        git config pretty.test-foo "tformat:%h" &&
  91        git config pretty.test-bar test-foo &&
  92        git log --pretty=test-bar >actual && test_cmp expected actual
  93'
  94
  95test_expect_success 'alias masking an alias' '
  96        git log --pretty=format:"Two %H" >expected &&
  97        git config pretty.duplicate "format:One %H" &&
  98        git config --add pretty.duplicate "format:Two %H" &&
  99        git log --pretty=duplicate >actual &&
 100        test_cmp expected actual
 101'
 102
 103test_expect_success 'alias loop' '
 104        git config pretty.test-foo test-bar &&
 105        git config pretty.test-bar test-foo &&
 106        test_must_fail git log --pretty=test-foo
 107'
 108
 109test_expect_success 'NUL separation' '
 110        printf "add bar\0$(commit_msg)" >expected &&
 111        git log -z --pretty="format:%s" >actual &&
 112        test_cmp expected actual
 113'
 114
 115test_expect_success 'NUL termination' '
 116        printf "add bar\0$(commit_msg)\0" >expected &&
 117        git log -z --pretty="tformat:%s" >actual &&
 118        test_cmp expected actual
 119'
 120
 121test_expect_success 'NUL separation with --stat' '
 122        stat0_part=$(git diff --stat HEAD^ HEAD) &&
 123        stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
 124        printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n" >expected &&
 125        git log -z --stat --pretty="format:%s" >actual &&
 126        test_i18ncmp expected actual
 127'
 128
 129test_expect_failure C_LOCALE_OUTPUT 'NUL termination with --stat' '
 130        stat0_part=$(git diff --stat HEAD^ HEAD) &&
 131        stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
 132        printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n0" >expected &&
 133        git log -z --stat --pretty="tformat:%s" >actual &&
 134        test_cmp expected actual
 135'
 136
 137test_expect_success 'setup more commits' '
 138        test_commit "message one" one one message-one &&
 139        test_commit "message two" two two message-two &&
 140        head1=$(git rev-parse --verify --short HEAD~0) &&
 141        head2=$(git rev-parse --verify --short HEAD~1) &&
 142        head3=$(git rev-parse --verify --short HEAD~2) &&
 143        head4=$(git rev-parse --verify --short HEAD~3)
 144'
 145
 146test_expect_success 'left alignment formatting' '
 147        git log --pretty="tformat:%<(40)%s" >actual &&
 148        qz_to_tab_space <<-EOF >expected &&
 149        message two                            Z
 150        message one                            Z
 151        add bar                                Z
 152        $(commit_msg)                    Z
 153        EOF
 154        test_cmp expected actual
 155'
 156
 157test_expect_success 'left alignment formatting. i18n.logOutputEncoding' '
 158        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(40)%s" >actual &&
 159        qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 160        message two                            Z
 161        message one                            Z
 162        add bar                                Z
 163        $(commit_msg)                    Z
 164        EOF
 165        test_cmp expected actual
 166'
 167
 168test_expect_success 'left alignment formatting at the nth column' '
 169        git log --pretty="tformat:%h %<|(40)%s" >actual &&
 170        qz_to_tab_space <<-EOF >expected &&
 171        $head1 message two                    Z
 172        $head2 message one                    Z
 173        $head3 add bar                        Z
 174        $head4 $(commit_msg)            Z
 175        EOF
 176        test_cmp expected actual
 177'
 178
 179test_expect_success 'left alignment formatting at the nth column' '
 180        COLUMNS=50 git log --pretty="tformat:%h %<|(-10)%s" >actual &&
 181        qz_to_tab_space <<-EOF >expected &&
 182        $head1 message two                    Z
 183        $head2 message one                    Z
 184        $head3 add bar                        Z
 185        $head4 $(commit_msg)            Z
 186        EOF
 187        test_cmp expected actual
 188'
 189
 190test_expect_success 'left alignment formatting at the nth column. i18n.logOutputEncoding' '
 191        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %<|(40)%s" >actual &&
 192        qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 193        $head1 message two                    Z
 194        $head2 message one                    Z
 195        $head3 add bar                        Z
 196        $head4 $(commit_msg)            Z
 197        EOF
 198        test_cmp expected actual
 199'
 200
 201test_expect_success 'left alignment formatting with no padding' '
 202        git log --pretty="tformat:%<(1)%s" >actual &&
 203        cat <<-EOF >expected &&
 204        message two
 205        message one
 206        add bar
 207        $(commit_msg)
 208        EOF
 209        test_cmp expected actual
 210'
 211
 212test_expect_success 'left alignment formatting with no padding. i18n.logOutputEncoding' '
 213        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(1)%s" >actual &&
 214        cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 215        message two
 216        message one
 217        add bar
 218        $(commit_msg)
 219        EOF
 220        test_cmp expected actual
 221'
 222
 223test_expect_success 'left alignment formatting with trunc' '
 224        git log --pretty="tformat:%<(10,trunc)%s" >actual &&
 225        qz_to_tab_space <<-\EOF >expected &&
 226        message ..
 227        message ..
 228        add bar  Z
 229        initial...
 230        EOF
 231        test_cmp expected actual
 232'
 233
 234test_expect_success 'left alignment formatting with trunc. i18n.logOutputEncoding' '
 235        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s" >actual &&
 236        qz_to_tab_space <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 237        message ..
 238        message ..
 239        add bar  Z
 240        initial...
 241        EOF
 242        test_cmp expected actual
 243'
 244
 245test_expect_success 'left alignment formatting with ltrunc' '
 246        git log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
 247        qz_to_tab_space <<-EOF >expected &&
 248        ..sage two
 249        ..sage one
 250        add bar  Z
 251        ..${sample_utf8_part}lich
 252        EOF
 253        test_cmp expected actual
 254'
 255
 256test_expect_success 'left alignment formatting with ltrunc. i18n.logOutputEncoding' '
 257        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
 258        qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 259        ..sage two
 260        ..sage one
 261        add bar  Z
 262        ..${sample_utf8_part}lich
 263        EOF
 264        test_cmp expected actual
 265'
 266
 267test_expect_success 'left alignment formatting with mtrunc' '
 268        git log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
 269        qz_to_tab_space <<-\EOF >expected &&
 270        mess.. two
 271        mess.. one
 272        add bar  Z
 273        init..lich
 274        EOF
 275        test_cmp expected actual
 276'
 277
 278test_expect_success 'left alignment formatting with mtrunc. i18n.logOutputEncoding' '
 279        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
 280        qz_to_tab_space <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 281        mess.. two
 282        mess.. one
 283        add bar  Z
 284        init..lich
 285        EOF
 286        test_cmp expected actual
 287'
 288
 289test_expect_success 'right alignment formatting' '
 290        git log --pretty="tformat:%>(40)%s" >actual &&
 291        qz_to_tab_space <<-EOF >expected &&
 292        Z                            message two
 293        Z                            message one
 294        Z                                add bar
 295        Z                    $(commit_msg)
 296        EOF
 297        test_cmp expected actual
 298'
 299
 300test_expect_success 'right alignment formatting. i18n.logOutputEncoding' '
 301        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(40)%s" >actual &&
 302        qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 303        Z                            message two
 304        Z                            message one
 305        Z                                add bar
 306        Z                    $(commit_msg)
 307        EOF
 308        test_cmp expected actual
 309'
 310
 311test_expect_success 'right alignment formatting at the nth column' '
 312        git log --pretty="tformat:%h %>|(40)%s" >actual &&
 313        qz_to_tab_space <<-EOF >expected &&
 314        $head1                      message two
 315        $head2                      message one
 316        $head3                          add bar
 317        $head4              $(commit_msg)
 318        EOF
 319        test_cmp expected actual
 320'
 321
 322test_expect_success 'right alignment formatting at the nth column' '
 323        COLUMNS=50 git log --pretty="tformat:%h %>|(-10)%s" >actual &&
 324        qz_to_tab_space <<-EOF >expected &&
 325        $head1                      message two
 326        $head2                      message one
 327        $head3                          add bar
 328        $head4              $(commit_msg)
 329        EOF
 330        test_cmp expected actual
 331'
 332
 333test_expect_success 'right alignment formatting at the nth column. i18n.logOutputEncoding' '
 334        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %>|(40)%s" >actual &&
 335        qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 336        $head1                      message two
 337        $head2                      message one
 338        $head3                          add bar
 339        $head4              $(commit_msg)
 340        EOF
 341        test_cmp expected actual
 342'
 343
 344# Note: Space between 'message' and 'two' should be in the same column
 345# as in previous test.
 346test_expect_success 'right alignment formatting at the nth column with --graph. i18n.logOutputEncoding' '
 347        git -c i18n.logOutputEncoding=$test_encoding log --graph --pretty="tformat:%h %>|(40)%s" >actual &&
 348        iconv -f utf-8 -t $test_encoding >expected <<-EOF &&
 349        * $head1                    message two
 350        * $head2                    message one
 351        * $head3                        add bar
 352        * $head4            $(commit_msg)
 353        EOF
 354        test_cmp expected actual
 355'
 356
 357test_expect_success 'right alignment formatting with no padding' '
 358        git log --pretty="tformat:%>(1)%s" >actual &&
 359        cat <<-EOF >expected &&
 360        message two
 361        message one
 362        add bar
 363        $(commit_msg)
 364        EOF
 365        test_cmp expected actual
 366'
 367
 368test_expect_success 'right alignment formatting with no padding and with --graph' '
 369        git log --graph --pretty="tformat:%>(1)%s" >actual &&
 370        cat <<-EOF >expected &&
 371        * message two
 372        * message one
 373        * add bar
 374        * $(commit_msg)
 375        EOF
 376        test_cmp expected actual
 377'
 378
 379test_expect_success 'right alignment formatting with no padding. i18n.logOutputEncoding' '
 380        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(1)%s" >actual &&
 381        cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 382        message two
 383        message one
 384        add bar
 385        $(commit_msg)
 386        EOF
 387        test_cmp expected actual
 388'
 389
 390test_expect_success 'center alignment formatting' '
 391        git log --pretty="tformat:%><(40)%s" >actual &&
 392        qz_to_tab_space <<-EOF >expected &&
 393        Z             message two              Z
 394        Z             message one              Z
 395        Z               add bar                Z
 396        Z         $(commit_msg)          Z
 397        EOF
 398        test_cmp expected actual
 399'
 400
 401test_expect_success 'center alignment formatting. i18n.logOutputEncoding' '
 402        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(40)%s" >actual &&
 403        qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 404        Z             message two              Z
 405        Z             message one              Z
 406        Z               add bar                Z
 407        Z         $(commit_msg)          Z
 408        EOF
 409        test_cmp expected actual
 410'
 411test_expect_success 'center alignment formatting at the nth column' '
 412        git log --pretty="tformat:%h %><|(40)%s" >actual &&
 413        qz_to_tab_space <<-EOF >expected &&
 414        $head1           message two          Z
 415        $head2           message one          Z
 416        $head3             add bar            Z
 417        $head4       $(commit_msg)      Z
 418        EOF
 419        test_cmp expected actual
 420'
 421
 422test_expect_success 'center alignment formatting at the nth column' '
 423        COLUMNS=70 git log --pretty="tformat:%h %><|(-30)%s" >actual &&
 424        qz_to_tab_space <<-EOF >expected &&
 425        $head1           message two          Z
 426        $head2           message one          Z
 427        $head3             add bar            Z
 428        $head4       $(commit_msg)      Z
 429        EOF
 430        test_cmp expected actual
 431'
 432
 433test_expect_success 'center alignment formatting at the nth column. i18n.logOutputEncoding' '
 434        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %><|(40)%s" >actual &&
 435        qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 436        $head1           message two          Z
 437        $head2           message one          Z
 438        $head3             add bar            Z
 439        $head4       $(commit_msg)      Z
 440        EOF
 441        test_cmp expected actual
 442'
 443
 444test_expect_success 'center alignment formatting with no padding' '
 445        git log --pretty="tformat:%><(1)%s" >actual &&
 446        cat <<-EOF >expected &&
 447        message two
 448        message one
 449        add bar
 450        $(commit_msg)
 451        EOF
 452        test_cmp expected actual
 453'
 454
 455# save HEAD's SHA-1 digest (with no abbreviations) to use it below
 456# as far as the next test amends HEAD
 457old_head1=$(git rev-parse --verify HEAD~0)
 458test_expect_success 'center alignment formatting with no padding. i18n.logOutputEncoding' '
 459        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(1)%s" >actual &&
 460        cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 461        message two
 462        message one
 463        add bar
 464        $(commit_msg)
 465        EOF
 466        test_cmp expected actual
 467'
 468
 469test_expect_success 'left/right alignment formatting with stealing' '
 470        git commit --amend -m short --author "long long long <long@me.com>" &&
 471        git log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
 472        cat <<-\EOF >expected &&
 473        short long  long long
 474        message ..   A U Thor
 475        add bar      A U Thor
 476        initial...   A U Thor
 477        EOF
 478        test_cmp expected actual
 479'
 480test_expect_success 'left/right alignment formatting with stealing. i18n.logOutputEncoding' '
 481        git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
 482        cat <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 483        short long  long long
 484        message ..   A U Thor
 485        add bar      A U Thor
 486        initial...   A U Thor
 487        EOF
 488        test_cmp expected actual
 489'
 490
 491test_expect_success 'strbuf_utf8_replace() not producing NUL' '
 492        git log --color --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)%C(auto)%d" |
 493                test_decode_color |
 494                nul_to_q >actual &&
 495        ! grep Q actual
 496'
 497
 498# ISO strict date format
 499test_expect_success 'ISO and ISO-strict date formats display the same values' '
 500        git log --format=%ai%n%ci |
 501        sed -e "s/ /T/; s/ //; s/..\$/:&/" >expected &&
 502        git log --format=%aI%n%cI >actual &&
 503        test_cmp expected actual
 504'
 505
 506# get new digests (with no abbreviations)
 507test_expect_success 'set up log decoration tests' '
 508        head1=$(git rev-parse --verify HEAD~0) &&
 509        head2=$(git rev-parse --verify HEAD~1)
 510'
 511
 512test_expect_success 'log decoration properly follows tag chain' '
 513        git tag -a tag1 -m tag1 &&
 514        git tag -a tag2 -m tag2 tag1 &&
 515        git tag -d tag1 &&
 516        git commit --amend -m shorter &&
 517        git log --no-walk --tags --pretty="%H %d" --decorate=full >actual &&
 518        cat <<-EOF >expected &&
 519        $head2  (tag: refs/tags/message-one)
 520        $old_head1  (tag: refs/tags/message-two)
 521        $head1  (tag: refs/tags/tag2)
 522        EOF
 523        sort -k3 actual >actual1 &&
 524        test_cmp expected actual1
 525'
 526
 527test_expect_success 'clean log decoration' '
 528        git log --no-walk --tags --pretty="%H %D" --decorate=full >actual &&
 529        cat >expected <<-EOF &&
 530        $head2 tag: refs/tags/message-one
 531        $old_head1 tag: refs/tags/message-two
 532        $head1 tag: refs/tags/tag2
 533        EOF
 534        sort -k3 actual >actual1 &&
 535        test_cmp expected actual1
 536'
 537
 538cat >trailers <<EOF
 539Signed-off-by: A U Thor <author@example.com>
 540Acked-by: A U Thor <author@example.com>
 541[ v2 updated patch description ]
 542Signed-off-by: A U Thor
 543  <author@example.com>
 544EOF
 545
 546unfold () {
 547        perl -0pe 's/\n\s+/ /g'
 548}
 549
 550test_expect_success 'set up trailer tests' '
 551        echo "Some contents" >trailerfile &&
 552        git add trailerfile &&
 553        git commit -F - <<-EOF
 554        trailers: this commit message has trailers
 555
 556        This commit is a test commit with trailers at the end. We parse this
 557        message and display the trailers using %(trailers).
 558
 559        $(cat trailers)
 560        EOF
 561'
 562
 563test_expect_success 'pretty format %(trailers) shows trailers' '
 564        git log --no-walk --pretty="%(trailers)" >actual &&
 565        {
 566                cat trailers &&
 567                echo
 568        } >expect &&
 569        test_cmp expect actual
 570'
 571
 572test_expect_success '%(trailers:only) shows only "key: value" trailers' '
 573        git log --no-walk --pretty="%(trailers:only)" >actual &&
 574        {
 575                grep -v patch.description <trailers &&
 576                echo
 577        } >expect &&
 578        test_cmp expect actual
 579'
 580
 581test_expect_success '%(trailers:only=yes) shows only "key: value" trailers' '
 582        git log --no-walk --pretty=format:"%(trailers:only=yes)" >actual &&
 583        grep -v patch.description <trailers >expect &&
 584        test_cmp expect actual
 585'
 586
 587test_expect_success '%(trailers:only=no) shows all trailers' '
 588        git log --no-walk --pretty=format:"%(trailers:only=no)" >actual &&
 589        cat trailers >expect &&
 590        test_cmp expect actual
 591'
 592
 593test_expect_success '%(trailers:only=no,only=true) shows only "key: value" trailers' '
 594        git log --no-walk --pretty=format:"%(trailers:only=yes)" >actual &&
 595        grep -v patch.description <trailers >expect &&
 596        test_cmp expect actual
 597'
 598
 599test_expect_success '%(trailers:unfold) unfolds trailers' '
 600        git log --no-walk --pretty="%(trailers:unfold)" >actual &&
 601        {
 602                unfold <trailers &&
 603                echo
 604        } >expect &&
 605        test_cmp expect actual
 606'
 607
 608test_expect_success ':only and :unfold work together' '
 609        git log --no-walk --pretty="%(trailers:only,unfold)" >actual &&
 610        git log --no-walk --pretty="%(trailers:unfold,only)" >reverse &&
 611        test_cmp actual reverse &&
 612        {
 613                grep -v patch.description <trailers | unfold &&
 614                echo
 615        } >expect &&
 616        test_cmp expect actual
 617'
 618
 619test_expect_success 'pretty format %(trailers:key=foo) shows that trailer' '
 620        git log --no-walk --pretty="format:%(trailers:key=Acked-by)" >actual &&
 621        echo "Acked-by: A U Thor <author@example.com>" >expect &&
 622        test_cmp expect actual
 623'
 624
 625test_expect_success 'pretty format %(trailers:key=foo) is case insensitive' '
 626        git log --no-walk --pretty="format:%(trailers:key=AcKed-bY)" >actual &&
 627        echo "Acked-by: A U Thor <author@example.com>" >expect &&
 628        test_cmp expect actual
 629'
 630
 631test_expect_success 'pretty format %(trailers:key=foo:) trailing colon also works' '
 632        git log --no-walk --pretty="format:%(trailers:key=Acked-by:)" >actual &&
 633        echo "Acked-by: A U Thor <author@example.com>" >expect &&
 634        test_cmp expect actual
 635'
 636
 637test_expect_success 'pretty format %(trailers:key=foo) multiple keys' '
 638        git log --no-walk --pretty="format:%(trailers:key=Acked-by:,key=Signed-off-By)" >actual &&
 639        grep -v patch.description <trailers >expect &&
 640        test_cmp expect actual
 641'
 642
 643test_expect_success '%(trailers:key=nonexistant) becomes empty' '
 644        git log --no-walk --pretty="x%(trailers:key=Nacked-by)x" >actual &&
 645        echo "xx" >expect &&
 646        test_cmp expect actual
 647'
 648
 649test_expect_success '%(trailers:key=foo) handles multiple lines even if folded' '
 650        git log --no-walk --pretty="format:%(trailers:key=Signed-Off-by)" >actual &&
 651        grep -v patch.description <trailers | grep -v Acked-by >expect &&
 652        test_cmp expect actual
 653'
 654
 655test_expect_success '%(trailers:key=foo,unfold) properly unfolds' '
 656        git log --no-walk --pretty="format:%(trailers:key=Signed-Off-by,unfold)" >actual &&
 657        unfold <trailers | grep Signed-off-by >expect &&
 658        test_cmp expect actual
 659'
 660
 661test_expect_success 'pretty format %(trailers:key=foo,only=no) also includes nontrailer lines' '
 662        git log --no-walk --pretty="format:%(trailers:key=Acked-by,only=no)" >actual &&
 663        {
 664                echo "Acked-by: A U Thor <author@example.com>" &&
 665                grep patch.description <trailers
 666        } >expect &&
 667        test_cmp expect actual
 668'
 669
 670test_expect_success '%(trailers:key) without value is error' '
 671        git log --no-walk --pretty="tformat:%(trailers:key)" >actual &&
 672        echo "%(trailers:key)" >expect &&
 673        test_cmp expect actual
 674'
 675
 676test_expect_success '%(trailers:key=foo,valueonly) shows only value' '
 677        git log --no-walk --pretty="format:%(trailers:key=Acked-by,valueonly)" >actual &&
 678        echo "A U Thor <author@example.com>" >expect &&
 679        test_cmp expect actual
 680'
 681
 682test_expect_success 'pretty format %(trailers:separator) changes separator' '
 683        git log --no-walk --pretty=format:"X%(trailers:separator=%x00,unfold)X" >actual &&
 684        printf "XSigned-off-by: A U Thor <author@example.com>\0Acked-by: A U Thor <author@example.com>\0[ v2 updated patch description ]\0Signed-off-by: A U Thor <author@example.com>X" >expect &&
 685        test_cmp expect actual
 686'
 687
 688test_expect_success 'pretty format %(trailers) combining separator/key/valueonly' '
 689        git commit --allow-empty -F - <<-\EOF &&
 690        Important fix
 691
 692        The fix is explained here
 693
 694        Closes: #1234
 695        EOF
 696
 697        git commit --allow-empty -F - <<-\EOF &&
 698        Another fix
 699
 700        The fix is explained here
 701
 702        Closes: #567
 703        Closes: #890
 704        EOF
 705
 706        git commit --allow-empty -F - <<-\EOF &&
 707        Does not close any tickets
 708        EOF
 709
 710        git log --pretty="%s% (trailers:separator=%x2c%x20,key=Closes,valueonly)" HEAD~3.. >actual &&
 711        test_write_lines \
 712                "Does not close any tickets" \
 713                "Another fix #567, #890" \
 714                "Important fix #1234" >expect &&
 715        test_cmp expect actual
 716'
 717
 718test_expect_success 'trailer parsing not fooled by --- line' '
 719        git commit --allow-empty -F - <<-\EOF &&
 720        this is the subject
 721
 722        This is the body. The message has a "---" line which would confuse a
 723        message+patch parser. But here we know we have only a commit message,
 724        so we get it right.
 725
 726        trailer: wrong
 727        ---
 728        This is more body.
 729
 730        trailer: right
 731        EOF
 732
 733        {
 734                echo "trailer: right" &&
 735                echo
 736        } >expect &&
 737        git log --no-walk --format="%(trailers)" >actual &&
 738        test_cmp expect actual
 739'
 740
 741test_expect_success 'set up %S tests' '
 742        git checkout --orphan source-a &&
 743        test_commit one &&
 744        test_commit two &&
 745        git checkout -b source-b HEAD^ &&
 746        test_commit three
 747'
 748
 749test_expect_success 'log --format=%S paints branch names' '
 750        cat >expect <<-\EOF &&
 751        source-b
 752        source-a
 753        source-b
 754        EOF
 755        git log --format=%S source-a source-b >actual &&
 756        test_cmp expect actual
 757'
 758
 759test_expect_success 'log --format=%S paints tag names' '
 760        git tag -m tagged source-tag &&
 761        cat >expect <<-\EOF &&
 762        source-tag
 763        source-a
 764        source-tag
 765        EOF
 766        git log --format=%S source-tag source-a >actual &&
 767        test_cmp expect actual
 768'
 769
 770test_expect_success 'log --format=%S paints symmetric ranges' '
 771        cat >expect <<-\EOF &&
 772        source-b
 773        source-a
 774        EOF
 775        git log --format=%S source-a...source-b >actual &&
 776        test_cmp expect actual
 777'
 778
 779test_expect_success '%S in git log --format works with other placeholders (part 1)' '
 780        git log --format="source-b %h" source-b >expect &&
 781        git log --format="%S %h" source-b >actual &&
 782        test_cmp expect actual
 783'
 784
 785test_expect_success '%S in git log --format works with other placeholders (part 2)' '
 786        git log --format="%h source-b" source-b >expect &&
 787        git log --format="%h %S" source-b >actual &&
 788        test_cmp expect actual
 789'
 790
 791test_done