Andrew's git - gitweb.git/blob

   1#!/bin/sh
   2
   3test_description='Test automatic use of a pager.'
   4
   5. ./test-lib.sh
   6. "$TEST_DIRECTORY"/lib-pager.sh
   7. "$TEST_DIRECTORY"/lib-terminal.sh
   8
   9test_expect_success 'setup' '
  10        sane_unset GIT_PAGER GIT_PAGER_IN_USE &&
  11        test_unconfig core.pager &&
  12
  13        PAGER="cat >paginated.out" &&
  14        export PAGER &&
  15
  16        test_commit initial
  17'
  18
  19test_expect_success TTY 'some commands use a pager' '
  20        rm -f paginated.out &&
  21        test_terminal git log &&
  22        test -e paginated.out
  23'
  24
  25test_expect_failure TTY 'pager runs from subdir' '
  26        echo subdir/paginated.out >expected &&
  27        mkdir -p subdir &&
  28        rm -f paginated.out subdir/paginated.out &&
  29        (
  30                cd subdir &&
  31                test_terminal git log
  32        ) &&
  33        {
  34                ls paginated.out subdir/paginated.out ||
  35                :
  36        } >actual &&
  37        test_cmp expected actual
  38'
  39
  40test_expect_success TTY 'LESS and LV envvars are set for pagination' '
  41        (
  42                sane_unset LESS LV &&
  43                PAGER="env >pager-env.out; wc" &&
  44                export PAGER &&
  45
  46                test_terminal git log
  47        ) &&
  48        grep ^LESS= pager-env.out &&
  49        grep ^LV= pager-env.out
  50'
  51
  52test_expect_success !MINGW,TTY 'LESS and LV envvars set by git-sh-setup' '
  53        (
  54                sane_unset LESS LV &&
  55                PAGER="env >pager-env.out; wc" &&
  56                export PAGER &&
  57                PATH="$(git --exec-path):$PATH" &&
  58                export PATH &&
  59                test_terminal sh -c ". git-sh-setup && git_pager"
  60        ) &&
  61        grep ^LESS= pager-env.out &&
  62        grep ^LV= pager-env.out
  63'
  64
  65test_expect_success TTY 'some commands do not use a pager' '
  66        rm -f paginated.out &&
  67        test_terminal git rev-list HEAD &&
  68        ! test -e paginated.out
  69'
  70
  71test_expect_success 'no pager when stdout is a pipe' '
  72        rm -f paginated.out &&
  73        git log | cat &&
  74        ! test -e paginated.out
  75'
  76
  77test_expect_success 'no pager when stdout is a regular file' '
  78        rm -f paginated.out &&
  79        git log >file &&
  80        ! test -e paginated.out
  81'
  82
  83test_expect_success TTY 'git --paginate rev-list uses a pager' '
  84        rm -f paginated.out &&
  85        test_terminal git --paginate rev-list HEAD &&
  86        test -e paginated.out
  87'
  88
  89test_expect_success 'no pager even with --paginate when stdout is a pipe' '
  90        rm -f file paginated.out &&
  91        git --paginate log | cat &&
  92        ! test -e paginated.out
  93'
  94
  95test_expect_success TTY 'no pager with --no-pager' '
  96        rm -f paginated.out &&
  97        test_terminal git --no-pager log &&
  98        ! test -e paginated.out
  99'
 100
 101test_expect_success TTY 'configuration can disable pager' '
 102        rm -f paginated.out &&
 103        test_unconfig pager.grep &&
 104        test_terminal git grep initial &&
 105        test -e paginated.out &&
 106
 107        rm -f paginated.out &&
 108        test_config pager.grep false &&
 109        test_terminal git grep initial &&
 110        ! test -e paginated.out
 111'
 112
 113test_expect_success TTY 'git config uses a pager if configured to' '
 114        rm -f paginated.out &&
 115        test_config pager.config true &&
 116        test_terminal git config --list &&
 117        test -e paginated.out
 118'
 119
 120test_expect_success TTY 'configuration can enable pager (from subdir)' '
 121        rm -f paginated.out &&
 122        mkdir -p subdir &&
 123        test_config pager.bundle true &&
 124
 125        git bundle create test.bundle --all &&
 126        rm -f paginated.out subdir/paginated.out &&
 127        (
 128                cd subdir &&
 129                test_terminal git bundle unbundle ../test.bundle
 130        ) &&
 131        {
 132                test -e paginated.out ||
 133                test -e subdir/paginated.out
 134        }
 135'
 136
 137test_expect_success TTY 'git tag -l defaults to paging' '
 138        rm -f paginated.out &&
 139        test_terminal git tag -l &&
 140        test -e paginated.out
 141'
 142
 143test_expect_success TTY 'git tag -l respects pager.tag' '
 144        rm -f paginated.out &&
 145        test_terminal git -c pager.tag=false tag -l &&
 146        ! test -e paginated.out
 147'
 148
 149test_expect_success TTY 'git tag -l respects --no-pager' '
 150        rm -f paginated.out &&
 151        test_terminal git -c pager.tag --no-pager tag -l &&
 152        ! test -e paginated.out
 153'
 154
 155test_expect_success TTY 'git tag with no args defaults to paging' '
 156        # no args implies -l so this should page like -l
 157        rm -f paginated.out &&
 158        test_terminal git tag &&
 159        test -e paginated.out
 160'
 161
 162test_expect_success TTY 'git tag with no args respects pager.tag' '
 163        # no args implies -l so this should page like -l
 164        rm -f paginated.out &&
 165        test_terminal git -c pager.tag=false tag &&
 166        ! test -e paginated.out
 167'
 168
 169test_expect_success TTY 'git tag --contains defaults to paging' '
 170        # --contains implies -l so this should page like -l
 171        rm -f paginated.out &&
 172        test_terminal git tag --contains &&
 173        test -e paginated.out
 174'
 175
 176test_expect_success TTY 'git tag --contains respects pager.tag' '
 177        # --contains implies -l so this should page like -l
 178        rm -f paginated.out &&
 179        test_terminal git -c pager.tag=false tag --contains &&
 180        ! test -e paginated.out
 181'
 182
 183test_expect_success TTY 'git tag -a defaults to not paging' '
 184        test_when_finished "git tag -d newtag" &&
 185        rm -f paginated.out &&
 186        test_terminal git tag -am message newtag &&
 187        ! test -e paginated.out
 188'
 189
 190test_expect_success TTY 'git tag -a ignores pager.tag' '
 191        test_when_finished "git tag -d newtag" &&
 192        rm -f paginated.out &&
 193        test_terminal git -c pager.tag tag -am message newtag &&
 194        ! test -e paginated.out
 195'
 196
 197test_expect_success TTY 'git tag -a respects --paginate' '
 198        test_when_finished "git tag -d newtag" &&
 199        rm -f paginated.out &&
 200        test_terminal git --paginate tag -am message newtag &&
 201        test -e paginated.out
 202'
 203
 204test_expect_success TTY 'git tag as alias ignores pager.tag with -a' '
 205        test_when_finished "git tag -d newtag" &&
 206        rm -f paginated.out &&
 207        test_terminal git -c pager.tag -c alias.t=tag t -am message newtag &&
 208        ! test -e paginated.out
 209'
 210
 211test_expect_success TTY 'git tag as alias respects pager.tag with -l' '
 212        rm -f paginated.out &&
 213        test_terminal git -c pager.tag=false -c alias.t=tag t -l &&
 214        ! test -e paginated.out
 215'
 216
 217test_expect_success TTY 'git branch defaults to paging' '
 218        rm -f paginated.out &&
 219        test_terminal git branch &&
 220        test -e paginated.out
 221'
 222
 223test_expect_success TTY 'git branch respects pager.branch' '
 224        rm -f paginated.out &&
 225        test_terminal git -c pager.branch=false branch &&
 226        ! test -e paginated.out
 227'
 228
 229test_expect_success TTY 'git branch respects --no-pager' '
 230        rm -f paginated.out &&
 231        test_terminal git --no-pager branch &&
 232        ! test -e paginated.out
 233'
 234
 235test_expect_success TTY 'git branch --edit-description ignores pager.branch' '
 236        rm -f paginated.out editor.used &&
 237        write_script editor <<-\EOF &&
 238                echo "New description" >"$1"
 239                touch editor.used
 240        EOF
 241        EDITOR=./editor test_terminal git -c pager.branch branch --edit-description &&
 242        ! test -e paginated.out &&
 243        test -e editor.used
 244'
 245
 246test_expect_success TTY 'git branch --set-upstream-to ignores pager.branch' '
 247        rm -f paginated.out &&
 248        git branch other &&
 249        test_when_finished "git branch -D other" &&
 250        test_terminal git -c pager.branch branch --set-upstream-to=other &&
 251        test_when_finished "git branch --unset-upstream" &&
 252        ! test -e paginated.out
 253'
 254
 255# A colored commit log will begin with an appropriate ANSI escape
 256# for the first color; the text "commit" comes later.
 257colorful() {
 258        read firstline <$1
 259        ! expr "$firstline" : "[a-zA-Z]" >/dev/null
 260}
 261
 262test_expect_success 'tests can detect color' '
 263        rm -f colorful.log colorless.log &&
 264        git log --no-color >colorless.log &&
 265        git log --color >colorful.log &&
 266        ! colorful colorless.log &&
 267        colorful colorful.log
 268'
 269
 270test_expect_success 'no color when stdout is a regular file' '
 271        rm -f colorless.log &&
 272        test_config color.ui auto &&
 273        git log >colorless.log &&
 274        ! colorful colorless.log
 275'
 276
 277test_expect_success TTY 'color when writing to a pager' '
 278        rm -f paginated.out &&
 279        test_config color.ui auto &&
 280        test_terminal git log &&
 281        colorful paginated.out
 282'
 283
 284test_expect_success TTY 'colors are suppressed by color.pager' '
 285        rm -f paginated.out &&
 286        test_config color.ui auto &&
 287        test_config color.pager false &&
 288        test_terminal git log &&
 289        ! colorful paginated.out
 290'
 291
 292test_expect_success 'color when writing to a file intended for a pager' '
 293        rm -f colorful.log &&
 294        test_config color.ui auto &&
 295        (
 296                TERM=vt100 &&
 297                GIT_PAGER_IN_USE=true &&
 298                export TERM GIT_PAGER_IN_USE &&
 299                git log >colorful.log
 300        ) &&
 301        colorful colorful.log
 302'
 303
 304test_expect_success TTY 'colors are sent to pager for external commands' '
 305        test_config alias.externallog "!git log" &&
 306        test_config color.ui auto &&
 307        test_terminal git -p externallog &&
 308        colorful paginated.out
 309'
 310
 311# Use this helper to make it easy for the caller of your
 312# terminal-using function to specify whether it should fail.
 313# If you write
 314#
 315#       your_test() {
 316#               parse_args "$@"
 317#
 318#               $test_expectation "$cmd - behaves well" "
 319#                       ...
 320#                       $full_command &&
 321#                       ...
 322#               "
 323#       }
 324#
 325# then your test can be used like this:
 326#
 327#       your_test expect_(success|failure) [test_must_fail] 'git foo'
 328#
 329parse_args() {
 330        test_expectation="test_$1"
 331        shift
 332        if test "$1" = test_must_fail
 333        then
 334                full_command="test_must_fail test_terminal "
 335                shift
 336        else
 337                full_command="test_terminal "
 338        fi
 339        cmd=$1
 340        full_command="$full_command $1"
 341}
 342
 343test_default_pager() {
 344        parse_args "$@"
 345
 346        $test_expectation SIMPLEPAGER,TTY "$cmd - default pager is used by default" "
 347                sane_unset PAGER GIT_PAGER &&
 348                test_unconfig core.pager &&
 349                rm -f default_pager_used &&
 350                cat >\$less <<-\EOF &&
 351                #!/bin/sh
 352                wc >default_pager_used
 353                EOF
 354                chmod +x \$less &&
 355                (
 356                        PATH=.:\$PATH &&
 357                        export PATH &&
 358                        $full_command
 359                ) &&
 360                test -e default_pager_used
 361        "
 362}
 363
 364test_PAGER_overrides() {
 365        parse_args "$@"
 366
 367        $test_expectation TTY "$cmd - PAGER overrides default pager" "
 368                sane_unset GIT_PAGER &&
 369                test_unconfig core.pager &&
 370                rm -f PAGER_used &&
 371                PAGER='wc >PAGER_used' &&
 372                export PAGER &&
 373                $full_command &&
 374                test -e PAGER_used
 375        "
 376}
 377
 378test_core_pager_overrides() {
 379        if_local_config=
 380        used_if_wanted='overrides PAGER'
 381        test_core_pager "$@"
 382}
 383
 384test_local_config_ignored() {
 385        if_local_config='! '
 386        used_if_wanted='is not used'
 387        test_core_pager "$@"
 388}
 389
 390test_core_pager() {
 391        parse_args "$@"
 392
 393        $test_expectation TTY "$cmd - repository-local core.pager setting $used_if_wanted" "
 394                sane_unset GIT_PAGER &&
 395                rm -f core.pager_used &&
 396                PAGER=wc &&
 397                export PAGER &&
 398                test_config core.pager 'wc >core.pager_used' &&
 399                $full_command &&
 400                ${if_local_config}test -e core.pager_used
 401        "
 402}
 403
 404test_core_pager_subdir() {
 405        if_local_config=
 406        used_if_wanted='overrides PAGER'
 407        test_pager_subdir_helper "$@"
 408}
 409
 410test_no_local_config_subdir() {
 411        if_local_config='! '
 412        used_if_wanted='is not used'
 413        test_pager_subdir_helper "$@"
 414}
 415
 416test_pager_subdir_helper() {
 417        parse_args "$@"
 418
 419        $test_expectation TTY "$cmd - core.pager $used_if_wanted from subdirectory" "
 420                sane_unset GIT_PAGER &&
 421                rm -f core.pager_used &&
 422                rm -fr sub &&
 423                PAGER=wc &&
 424                stampname=\$(pwd)/core.pager_used &&
 425                export PAGER stampname &&
 426                test_config core.pager 'wc >\"\$stampname\"' &&
 427                mkdir sub &&
 428                (
 429                        cd sub &&
 430                        $full_command
 431                ) &&
 432                ${if_local_config}test -e core.pager_used
 433        "
 434}
 435
 436test_GIT_PAGER_overrides() {
 437        parse_args "$@"
 438
 439        $test_expectation TTY "$cmd - GIT_PAGER overrides core.pager" "
 440                rm -f GIT_PAGER_used &&
 441                test_config core.pager wc &&
 442                GIT_PAGER='wc >GIT_PAGER_used' &&
 443                export GIT_PAGER &&
 444                $full_command &&
 445                test -e GIT_PAGER_used
 446        "
 447}
 448
 449test_doesnt_paginate() {
 450        parse_args "$@"
 451
 452        $test_expectation TTY "no pager for '$cmd'" "
 453                rm -f GIT_PAGER_used &&
 454                GIT_PAGER='wc >GIT_PAGER_used' &&
 455                export GIT_PAGER &&
 456                $full_command &&
 457                ! test -e GIT_PAGER_used
 458        "
 459}
 460
 461test_pager_choices() {
 462        test_default_pager        expect_success "$@"
 463        test_PAGER_overrides      expect_success "$@"
 464        test_core_pager_overrides expect_success "$@"
 465        test_core_pager_subdir    expect_success "$@"
 466        test_GIT_PAGER_overrides  expect_success "$@"
 467}
 468
 469test_expect_success 'setup: some aliases' '
 470        git config alias.aliasedlog log &&
 471        git config alias.true "!true"
 472'
 473
 474test_pager_choices                       'git log'
 475test_pager_choices                       'git -p log'
 476test_pager_choices                       'git aliasedlog'
 477
 478test_default_pager        expect_success 'git -p aliasedlog'
 479test_PAGER_overrides      expect_success 'git -p aliasedlog'
 480test_core_pager_overrides expect_success 'git -p aliasedlog'
 481test_core_pager_subdir    expect_success 'git -p aliasedlog'
 482test_GIT_PAGER_overrides  expect_success 'git -p aliasedlog'
 483
 484test_default_pager        expect_success 'git -p true'
 485test_PAGER_overrides      expect_success 'git -p true'
 486test_core_pager_overrides expect_success 'git -p true'
 487test_core_pager_subdir    expect_success 'git -p true'
 488test_GIT_PAGER_overrides  expect_success 'git -p true'
 489
 490test_default_pager        expect_success test_must_fail 'git -p request-pull'
 491test_PAGER_overrides      expect_success test_must_fail 'git -p request-pull'
 492test_core_pager_overrides expect_success test_must_fail 'git -p request-pull'
 493test_core_pager_subdir    expect_success test_must_fail 'git -p request-pull'
 494test_GIT_PAGER_overrides  expect_success test_must_fail 'git -p request-pull'
 495
 496test_default_pager        expect_success test_must_fail 'git -p'
 497test_PAGER_overrides      expect_success test_must_fail 'git -p'
 498test_local_config_ignored expect_failure test_must_fail 'git -p'
 499test_GIT_PAGER_overrides  expect_success test_must_fail 'git -p'
 500
 501test_expect_success TTY 'core.pager in repo config works and retains cwd' '
 502        sane_unset GIT_PAGER &&
 503        test_config core.pager "cat >cwd-retained" &&
 504        (
 505                cd sub &&
 506                rm -f cwd-retained &&
 507                test_terminal git -p rev-parse HEAD &&
 508                test_path_is_file cwd-retained
 509        )
 510'
 511
 512test_expect_success TTY 'core.pager is found via alias in subdirectory' '
 513        sane_unset GIT_PAGER &&
 514        test_config core.pager "cat >via-alias" &&
 515        (
 516                cd sub &&
 517                rm -f via-alias &&
 518                test_terminal git -c alias.r="-p rev-parse" r HEAD &&
 519                test_path_is_file via-alias
 520        )
 521'
 522
 523test_doesnt_paginate      expect_failure test_must_fail 'git -p nonsense'
 524
 525test_pager_choices                       'git shortlog'
 526test_expect_success 'setup: configure shortlog not to paginate' '
 527        git config pager.shortlog false
 528'
 529test_doesnt_paginate      expect_success 'git shortlog'
 530test_no_local_config_subdir expect_success 'git shortlog'
 531test_default_pager        expect_success 'git -p shortlog'
 532test_core_pager_subdir    expect_success 'git -p shortlog'
 533
 534test_core_pager_subdir    expect_success test_must_fail \
 535                                         'git -p apply </dev/null'
 536
 537test_expect_success TTY 'command-specific pager' '
 538        sane_unset PAGER GIT_PAGER &&
 539        echo "foo:initial" >expect &&
 540        >actual &&
 541        test_unconfig core.pager &&
 542        test_config pager.log "sed s/^/foo:/ >actual" &&
 543        test_terminal git log --format=%s -1 &&
 544        test_cmp expect actual
 545'
 546
 547test_expect_success TTY 'command-specific pager overrides core.pager' '
 548        sane_unset PAGER GIT_PAGER &&
 549        echo "foo:initial" >expect &&
 550        >actual &&
 551        test_config core.pager "exit 1" &&
 552        test_config pager.log "sed s/^/foo:/ >actual" &&
 553        test_terminal git log --format=%s -1 &&
 554        test_cmp expect actual
 555'
 556
 557test_expect_success TTY 'command-specific pager overridden by environment' '
 558        GIT_PAGER="sed s/^/foo:/ >actual" && export GIT_PAGER &&
 559        >actual &&
 560        echo "foo:initial" >expect &&
 561        test_config pager.log "exit 1" &&
 562        test_terminal git log --format=%s -1 &&
 563        test_cmp expect actual
 564'
 565
 566test_expect_success 'setup external command' '
 567        cat >git-external <<-\EOF &&
 568        #!/bin/sh
 569        git "$@"
 570        EOF
 571        chmod +x git-external
 572'
 573
 574test_expect_success TTY 'command-specific pager works for external commands' '
 575        sane_unset PAGER GIT_PAGER &&
 576        echo "foo:initial" >expect &&
 577        >actual &&
 578        test_config pager.external "sed s/^/foo:/ >actual" &&
 579        test_terminal git --exec-path="$(pwd)" external log --format=%s -1 &&
 580        test_cmp expect actual
 581'
 582
 583test_expect_success TTY 'sub-commands of externals use their own pager' '
 584        sane_unset PAGER GIT_PAGER &&
 585        echo "foo:initial" >expect &&
 586        >actual &&
 587        test_config pager.log "sed s/^/foo:/ >actual" &&
 588        test_terminal git --exec-path=. external log --format=%s -1 &&
 589        test_cmp expect actual
 590'
 591
 592test_expect_success TTY 'external command pagers override sub-commands' '
 593        sane_unset PAGER GIT_PAGER &&
 594        >expect &&
 595        >actual &&
 596        test_config pager.external false &&
 597        test_config pager.log "sed s/^/log:/ >actual" &&
 598        test_terminal git --exec-path=. external log --format=%s -1 &&
 599        test_cmp expect actual
 600'
 601
 602test_expect_success 'command with underscores does not complain' '
 603        write_script git-under_score <<-\EOF &&
 604        echo ok
 605        EOF
 606        git --exec-path=. under_score >actual 2>&1 &&
 607        echo ok >expect &&
 608        test_cmp expect actual
 609'
 610
 611test_expect_success TTY 'git tag with auto-columns ' '
 612        test_commit one &&
 613        test_commit two &&
 614        test_commit three &&
 615        test_commit four &&
 616        test_commit five &&
 617        cat >expect <<-\EOF &&
 618        initial  one      two      three    four     five
 619        EOF
 620        test_terminal env PAGER="cat >actual" COLUMNS=80 \
 621                git -c column.ui=auto tag --sort=authordate &&
 622        test_cmp expect actual
 623'
 624
 625test_done