Andrew's git / gitweb.git / t/t7006-pager.sh
?
t / t7006-pager.shon commit Merge branch 'update-italian-translation' of github.com:AlessandroMenti/git-po (22cc9a3)
   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        : squelch advice messages during the transition &&
  11        git config --global log.mailmap false &&
  12        sane_unset GIT_PAGER GIT_PAGER_IN_USE &&
  13        test_unconfig core.pager &&
  14
  15        PAGER="cat >paginated.out" &&
  16        export PAGER &&
  17
  18        test_commit initial
  19'
  20
  21test_expect_success TTY 'some commands use a pager' '
  22        rm -f paginated.out &&
  23        test_terminal git log &&
  24        test -e paginated.out
  25'
  26
  27test_expect_failure TTY 'pager runs from subdir' '
  28        echo subdir/paginated.out >expected &&
  29        mkdir -p subdir &&
  30        rm -f paginated.out subdir/paginated.out &&
  31        (
  32                cd subdir &&
  33                test_terminal git log
  34        ) &&
  35        {
  36                ls paginated.out subdir/paginated.out ||
  37                :
  38        } >actual &&
  39        test_cmp expected actual
  40'
  41
  42test_expect_success TTY 'LESS and LV envvars are set for pagination' '
  43        (
  44                sane_unset LESS LV &&
  45                PAGER="env >pager-env.out; wc" &&
  46                export PAGER &&
  47
  48                test_terminal git log
  49        ) &&
  50        grep ^LESS= pager-env.out &&
  51        grep ^LV= pager-env.out
  52'
  53
  54test_expect_success !MINGW,TTY 'LESS and LV envvars set by git-sh-setup' '
  55        (
  56                sane_unset LESS LV &&
  57                PAGER="env >pager-env.out; wc" &&
  58                export PAGER &&
  59                PATH="$(git --exec-path):$PATH" &&
  60                export PATH &&
  61                test_terminal sh -c ". git-sh-setup && git_pager"
  62        ) &&
  63        grep ^LESS= pager-env.out &&
  64        grep ^LV= pager-env.out
  65'
  66
  67test_expect_success TTY 'some commands do not use a pager' '
  68        rm -f paginated.out &&
  69        test_terminal git rev-list HEAD &&
  70        ! test -e paginated.out
  71'
  72
  73test_expect_success 'no pager when stdout is a pipe' '
  74        rm -f paginated.out &&
  75        git log | cat &&
  76        ! test -e paginated.out
  77'
  78
  79test_expect_success 'no pager when stdout is a regular file' '
  80        rm -f paginated.out &&
  81        git log >file &&
  82        ! test -e paginated.out
  83'
  84
  85test_expect_success TTY 'git --paginate rev-list uses a pager' '
  86        rm -f paginated.out &&
  87        test_terminal git --paginate rev-list HEAD &&
  88        test -e paginated.out
  89'
  90
  91test_expect_success 'no pager even with --paginate when stdout is a pipe' '
  92        rm -f file paginated.out &&
  93        git --paginate log | cat &&
  94        ! test -e paginated.out
  95'
  96
  97test_expect_success TTY 'no pager with --no-pager' '
  98        rm -f paginated.out &&
  99        test_terminal git --no-pager log &&
 100        ! test -e paginated.out
 101'
 102
 103test_expect_success TTY 'configuration can disable pager' '
 104        rm -f paginated.out &&
 105        test_unconfig pager.grep &&
 106        test_terminal git grep initial &&
 107        test -e paginated.out &&
 108
 109        rm -f paginated.out &&
 110        test_config pager.grep false &&
 111        test_terminal git grep initial &&
 112        ! test -e paginated.out
 113'
 114
 115test_expect_success TTY 'configuration can enable pager (from subdir)' '
 116        rm -f paginated.out &&
 117        mkdir -p subdir &&
 118        test_config pager.bundle true &&
 119
 120        git bundle create test.bundle --all &&
 121        rm -f paginated.out subdir/paginated.out &&
 122        (
 123                cd subdir &&
 124                test_terminal git bundle unbundle ../test.bundle
 125        ) &&
 126        {
 127                test -e paginated.out ||
 128                test -e subdir/paginated.out
 129        }
 130'
 131
 132test_expect_success TTY 'git tag -l defaults to paging' '
 133        rm -f paginated.out &&
 134        test_terminal git tag -l &&
 135        test -e paginated.out
 136'
 137
 138test_expect_success TTY 'git tag -l respects pager.tag' '
 139        rm -f paginated.out &&
 140        test_terminal git -c pager.tag=false tag -l &&
 141        ! test -e paginated.out
 142'
 143
 144test_expect_success TTY 'git tag -l respects --no-pager' '
 145        rm -f paginated.out &&
 146        test_terminal git -c pager.tag --no-pager tag -l &&
 147        ! test -e paginated.out
 148'
 149
 150test_expect_success TTY 'git tag with no args defaults to paging' '
 151        # no args implies -l so this should page like -l
 152        rm -f paginated.out &&
 153        test_terminal git tag &&
 154        test -e paginated.out
 155'
 156
 157test_expect_success TTY 'git tag with no args respects pager.tag' '
 158        # no args implies -l so this should page like -l
 159        rm -f paginated.out &&
 160        test_terminal git -c pager.tag=false tag &&
 161        ! test -e paginated.out
 162'
 163
 164test_expect_success TTY 'git tag --contains defaults to paging' '
 165        # --contains implies -l so this should page like -l
 166        rm -f paginated.out &&
 167        test_terminal git tag --contains &&
 168        test -e paginated.out
 169'
 170
 171test_expect_success TTY 'git tag --contains respects pager.tag' '
 172        # --contains implies -l so this should page like -l
 173        rm -f paginated.out &&
 174        test_terminal git -c pager.tag=false tag --contains &&
 175        ! test -e paginated.out
 176'
 177
 178test_expect_success TTY 'git tag -a defaults to not paging' '
 179        test_when_finished "git tag -d newtag" &&
 180        rm -f paginated.out &&
 181        test_terminal git tag -am message newtag &&
 182        ! test -e paginated.out
 183'
 184
 185test_expect_success TTY 'git tag -a ignores pager.tag' '
 186        test_when_finished "git tag -d newtag" &&
 187        rm -f paginated.out &&
 188        test_terminal git -c pager.tag tag -am message newtag &&
 189        ! test -e paginated.out
 190'
 191
 192test_expect_success TTY 'git tag -a respects --paginate' '
 193        test_when_finished "git tag -d newtag" &&
 194        rm -f paginated.out &&
 195        test_terminal git --paginate tag -am message newtag &&
 196        test -e paginated.out
 197'
 198
 199test_expect_success TTY 'git tag as alias ignores pager.tag with -a' '
 200        test_when_finished "git tag -d newtag" &&
 201        rm -f paginated.out &&
 202        test_terminal git -c pager.tag -c alias.t=tag t -am message newtag &&
 203        ! test -e paginated.out
 204'
 205
 206test_expect_success TTY 'git tag as alias respects pager.tag with -l' '
 207        rm -f paginated.out &&
 208        test_terminal git -c pager.tag=false -c alias.t=tag t -l &&
 209        ! test -e paginated.out
 210'
 211
 212test_expect_success TTY 'git branch defaults to paging' '
 213        rm -f paginated.out &&
 214        test_terminal git branch &&
 215        test -e paginated.out
 216'
 217
 218test_expect_success TTY 'git branch respects pager.branch' '
 219        rm -f paginated.out &&
 220        test_terminal git -c pager.branch=false branch &&
 221        ! test -e paginated.out
 222'
 223
 224test_expect_success TTY 'git branch respects --no-pager' '
 225        rm -f paginated.out &&
 226        test_terminal git --no-pager branch &&
 227        ! test -e paginated.out
 228'
 229
 230test_expect_success TTY 'git branch --edit-description ignores pager.branch' '
 231        rm -f paginated.out editor.used &&
 232        write_script editor <<-\EOF &&
 233                echo "New description" >"$1"
 234                touch editor.used
 235        EOF
 236        EDITOR=./editor test_terminal git -c pager.branch branch --edit-description &&
 237        ! test -e paginated.out &&
 238        test -e editor.used
 239'
 240
 241test_expect_success TTY 'git branch --set-upstream-to ignores pager.branch' '
 242        rm -f paginated.out &&
 243        git branch other &&
 244        test_when_finished "git branch -D other" &&
 245        test_terminal git -c pager.branch branch --set-upstream-to=other &&
 246        test_when_finished "git branch --unset-upstream" &&
 247        ! test -e paginated.out
 248'
 249
 250test_expect_success TTY 'git config ignores pager.config when setting' '
 251        rm -f paginated.out &&
 252        test_terminal git -c pager.config config foo.bar bar &&
 253        ! test -e paginated.out
 254'
 255
 256test_expect_success TTY 'git config --edit ignores pager.config' '
 257        rm -f paginated.out editor.used &&
 258        write_script editor <<-\EOF &&
 259                touch editor.used
 260        EOF
 261        EDITOR=./editor test_terminal git -c pager.config config --edit &&
 262        ! test -e paginated.out &&
 263        test -e editor.used
 264'
 265
 266test_expect_success TTY 'git config --get ignores pager.config' '
 267        rm -f paginated.out &&
 268        test_terminal git -c pager.config config --get foo.bar &&
 269        ! test -e paginated.out
 270'
 271
 272test_expect_success TTY 'git config --get-urlmatch defaults to paging' '
 273        rm -f paginated.out &&
 274        test_terminal git -c http."https://foo.com/".bar=foo \
 275                          config --get-urlmatch http https://foo.com &&
 276        test -e paginated.out
 277'
 278
 279test_expect_success TTY 'git config --get-all respects pager.config' '
 280        rm -f paginated.out &&
 281        test_terminal git -c pager.config=false config --get-all foo.bar &&
 282        ! test -e paginated.out
 283'
 284
 285test_expect_success TTY 'git config --list defaults to paging' '
 286        rm -f paginated.out &&
 287        test_terminal git config --list &&
 288        test -e paginated.out
 289'
 290
 291
 292# A colored commit log will begin with an appropriate ANSI escape
 293# for the first color; the text "commit" comes later.
 294colorful() {
 295        read firstline <$1
 296        ! expr "$firstline" : "[a-zA-Z]" >/dev/null
 297}
 298
 299test_expect_success 'tests can detect color' '
 300        rm -f colorful.log colorless.log &&
 301        git log --no-color >colorless.log &&
 302        git log --color >colorful.log &&
 303        ! colorful colorless.log &&
 304        colorful colorful.log
 305'
 306
 307test_expect_success 'no color when stdout is a regular file' '
 308        rm -f colorless.log &&
 309        test_config color.ui auto &&
 310        git log >colorless.log &&
 311        ! colorful colorless.log
 312'
 313
 314test_expect_success TTY 'color when writing to a pager' '
 315        rm -f paginated.out &&
 316        test_config color.ui auto &&
 317        test_terminal git log &&
 318        colorful paginated.out
 319'
 320
 321test_expect_success TTY 'colors are suppressed by color.pager' '
 322        rm -f paginated.out &&
 323        test_config color.ui auto &&
 324        test_config color.pager false &&
 325        test_terminal git log &&
 326        ! colorful paginated.out
 327'
 328
 329test_expect_success 'color when writing to a file intended for a pager' '
 330        rm -f colorful.log &&
 331        test_config color.ui auto &&
 332        (
 333                TERM=vt100 &&
 334                GIT_PAGER_IN_USE=true &&
 335                export TERM GIT_PAGER_IN_USE &&
 336                git log >colorful.log
 337        ) &&
 338        colorful colorful.log
 339'
 340
 341test_expect_success TTY 'colors are sent to pager for external commands' '
 342        test_config alias.externallog "!git log" &&
 343        test_config color.ui auto &&
 344        test_terminal git -p externallog &&
 345        colorful paginated.out
 346'
 347
 348# Use this helper to make it easy for the caller of your
 349# terminal-using function to specify whether it should fail.
 350# If you write
 351#
 352#       your_test() {
 353#               parse_args "$@"
 354#
 355#               $test_expectation "$cmd - behaves well" "
 356#                       ...
 357#                       $full_command &&
 358#                       ...
 359#               "
 360#       }
 361#
 362# then your test can be used like this:
 363#
 364#       your_test expect_(success|failure) [test_must_fail] 'git foo'
 365#
 366parse_args() {
 367        test_expectation="test_$1"
 368        shift
 369        if test "$1" = test_must_fail
 370        then
 371                full_command="test_must_fail test_terminal "
 372                shift
 373        else
 374                full_command="test_terminal "
 375        fi
 376        cmd=$1
 377        full_command="$full_command $1"
 378}
 379
 380test_default_pager() {
 381        parse_args "$@"
 382
 383        $test_expectation SIMPLEPAGER,TTY "$cmd - default pager is used by default" "
 384                sane_unset PAGER GIT_PAGER &&
 385                test_unconfig core.pager &&
 386                rm -f default_pager_used &&
 387                cat >\$less <<-\EOF &&
 388                #!/bin/sh
 389                wc >default_pager_used
 390                EOF
 391                chmod +x \$less &&
 392                (
 393                        PATH=.:\$PATH &&
 394                        export PATH &&
 395                        $full_command
 396                ) &&
 397                test -e default_pager_used
 398        "
 399}
 400
 401test_PAGER_overrides() {
 402        parse_args "$@"
 403
 404        $test_expectation TTY "$cmd - PAGER overrides default pager" "
 405                sane_unset GIT_PAGER &&
 406                test_unconfig core.pager &&
 407                rm -f PAGER_used &&
 408                PAGER='wc >PAGER_used' &&
 409                export PAGER &&
 410                $full_command &&
 411                test -e PAGER_used
 412        "
 413}
 414
 415test_core_pager_overrides() {
 416        if_local_config=
 417        used_if_wanted='overrides PAGER'
 418        test_core_pager "$@"
 419}
 420
 421test_local_config_ignored() {
 422        if_local_config='! '
 423        used_if_wanted='is not used'
 424        test_core_pager "$@"
 425}
 426
 427test_core_pager() {
 428        parse_args "$@"
 429
 430        $test_expectation TTY "$cmd - repository-local core.pager setting $used_if_wanted" "
 431                sane_unset GIT_PAGER &&
 432                rm -f core.pager_used &&
 433                PAGER=wc &&
 434                export PAGER &&
 435                test_config core.pager 'wc >core.pager_used' &&
 436                $full_command &&
 437                ${if_local_config}test -e core.pager_used
 438        "
 439}
 440
 441test_core_pager_subdir() {
 442        if_local_config=
 443        used_if_wanted='overrides PAGER'
 444        test_pager_subdir_helper "$@"
 445}
 446
 447test_no_local_config_subdir() {
 448        if_local_config='! '
 449        used_if_wanted='is not used'
 450        test_pager_subdir_helper "$@"
 451}
 452
 453test_pager_subdir_helper() {
 454        parse_args "$@"
 455
 456        $test_expectation TTY "$cmd - core.pager $used_if_wanted from subdirectory" "
 457                sane_unset GIT_PAGER &&
 458                rm -f core.pager_used &&
 459                rm -fr sub &&
 460                PAGER=wc &&
 461                stampname=\$(pwd)/core.pager_used &&
 462                export PAGER stampname &&
 463                test_config core.pager 'wc >\"\$stampname\"' &&
 464                mkdir sub &&
 465                (
 466                        cd sub &&
 467                        $full_command
 468                ) &&
 469                ${if_local_config}test -e core.pager_used
 470        "
 471}
 472
 473test_GIT_PAGER_overrides() {
 474        parse_args "$@"
 475
 476        $test_expectation TTY "$cmd - GIT_PAGER overrides core.pager" "
 477                rm -f GIT_PAGER_used &&
 478                test_config core.pager wc &&
 479                GIT_PAGER='wc >GIT_PAGER_used' &&
 480                export GIT_PAGER &&
 481                $full_command &&
 482                test -e GIT_PAGER_used
 483        "
 484}
 485
 486test_doesnt_paginate() {
 487        parse_args "$@"
 488
 489        $test_expectation TTY "no pager for '$cmd'" "
 490                rm -f GIT_PAGER_used &&
 491                GIT_PAGER='wc >GIT_PAGER_used' &&
 492                export GIT_PAGER &&
 493                $full_command &&
 494                ! test -e GIT_PAGER_used
 495        "
 496}
 497
 498test_pager_choices() {
 499        test_default_pager        expect_success "$@"
 500        test_PAGER_overrides      expect_success "$@"
 501        test_core_pager_overrides expect_success "$@"
 502        test_core_pager_subdir    expect_success "$@"
 503        test_GIT_PAGER_overrides  expect_success "$@"
 504}
 505
 506test_expect_success 'setup: some aliases' '
 507        git config alias.aliasedlog log &&
 508        git config alias.true "!true"
 509'
 510
 511test_pager_choices                       'git log'
 512test_pager_choices                       'git -p log'
 513test_pager_choices                       'git aliasedlog'
 514
 515test_default_pager        expect_success 'git -p aliasedlog'
 516test_PAGER_overrides      expect_success 'git -p aliasedlog'
 517test_core_pager_overrides expect_success 'git -p aliasedlog'
 518test_core_pager_subdir    expect_success 'git -p aliasedlog'
 519test_GIT_PAGER_overrides  expect_success 'git -p aliasedlog'
 520
 521test_default_pager        expect_success 'git -p true'
 522test_PAGER_overrides      expect_success 'git -p true'
 523test_core_pager_overrides expect_success 'git -p true'
 524test_core_pager_subdir    expect_success 'git -p true'
 525test_GIT_PAGER_overrides  expect_success 'git -p true'
 526
 527test_default_pager        expect_success test_must_fail 'git -p request-pull'
 528test_PAGER_overrides      expect_success test_must_fail 'git -p request-pull'
 529test_core_pager_overrides expect_success test_must_fail 'git -p request-pull'
 530test_core_pager_subdir    expect_success test_must_fail 'git -p request-pull'
 531test_GIT_PAGER_overrides  expect_success test_must_fail 'git -p request-pull'
 532
 533test_default_pager        expect_success test_must_fail 'git -p'
 534test_PAGER_overrides      expect_success test_must_fail 'git -p'
 535test_local_config_ignored expect_failure test_must_fail 'git -p'
 536test_GIT_PAGER_overrides  expect_success test_must_fail 'git -p'
 537
 538test_expect_success TTY 'core.pager in repo config works and retains cwd' '
 539        sane_unset GIT_PAGER &&
 540        test_config core.pager "cat >cwd-retained" &&
 541        (
 542                cd sub &&
 543                rm -f cwd-retained &&
 544                test_terminal git -p rev-parse HEAD &&
 545                test_path_is_file cwd-retained
 546        )
 547'
 548
 549test_expect_success TTY 'core.pager is found via alias in subdirectory' '
 550        sane_unset GIT_PAGER &&
 551        test_config core.pager "cat >via-alias" &&
 552        (
 553                cd sub &&
 554                rm -f via-alias &&
 555                test_terminal git -c alias.r="-p rev-parse" r HEAD &&
 556                test_path_is_file via-alias
 557        )
 558'
 559
 560test_doesnt_paginate      expect_failure test_must_fail 'git -p nonsense'
 561
 562test_pager_choices                       'git shortlog'
 563test_expect_success 'setup: configure shortlog not to paginate' '
 564        git config pager.shortlog false
 565'
 566test_doesnt_paginate      expect_success 'git shortlog'
 567test_no_local_config_subdir expect_success 'git shortlog'
 568test_default_pager        expect_success 'git -p shortlog'
 569test_core_pager_subdir    expect_success 'git -p shortlog'
 570
 571test_core_pager_subdir    expect_success test_must_fail \
 572                                         'git -p apply </dev/null'
 573
 574test_expect_success TTY 'command-specific pager' '
 575        sane_unset PAGER GIT_PAGER &&
 576        echo "foo:initial" >expect &&
 577        >actual &&
 578        test_unconfig core.pager &&
 579        test_config pager.log "sed s/^/foo:/ >actual" &&
 580        test_terminal git log --format=%s -1 &&
 581        test_cmp expect actual
 582'
 583
 584test_expect_success TTY 'command-specific pager overrides core.pager' '
 585        sane_unset PAGER GIT_PAGER &&
 586        echo "foo:initial" >expect &&
 587        >actual &&
 588        test_config core.pager "exit 1" &&
 589        test_config pager.log "sed s/^/foo:/ >actual" &&
 590        test_terminal git log --format=%s -1 &&
 591        test_cmp expect actual
 592'
 593
 594test_expect_success TTY 'command-specific pager overridden by environment' '
 595        GIT_PAGER="sed s/^/foo:/ >actual" && export GIT_PAGER &&
 596        >actual &&
 597        echo "foo:initial" >expect &&
 598        test_config pager.log "exit 1" &&
 599        test_terminal git log --format=%s -1 &&
 600        test_cmp expect actual
 601'
 602
 603test_expect_success 'setup external command' '
 604        cat >git-external <<-\EOF &&
 605        #!/bin/sh
 606        git "$@"
 607        EOF
 608        chmod +x git-external
 609'
 610
 611test_expect_success TTY 'command-specific pager works for external commands' '
 612        sane_unset PAGER GIT_PAGER &&
 613        echo "foo:initial" >expect &&
 614        >actual &&
 615        test_config pager.external "sed s/^/foo:/ >actual" &&
 616        test_terminal git --exec-path="$(pwd)" external log --format=%s -1 &&
 617        test_cmp expect actual
 618'
 619
 620test_expect_success TTY 'sub-commands of externals use their own pager' '
 621        sane_unset PAGER GIT_PAGER &&
 622        echo "foo:initial" >expect &&
 623        >actual &&
 624        test_config pager.log "sed s/^/foo:/ >actual" &&
 625        test_terminal git --exec-path=. external log --format=%s -1 &&
 626        test_cmp expect actual
 627'
 628
 629test_expect_success TTY 'external command pagers override sub-commands' '
 630        sane_unset PAGER GIT_PAGER &&
 631        >actual &&
 632        test_config pager.external false &&
 633        test_config pager.log "sed s/^/log:/ >actual" &&
 634        test_terminal git --exec-path=. external log --format=%s -1 &&
 635        test_must_be_empty actual
 636'
 637
 638test_expect_success 'command with underscores does not complain' '
 639        write_script git-under_score <<-\EOF &&
 640        echo ok
 641        EOF
 642        git --exec-path=. under_score >actual 2>&1 &&
 643        echo ok >expect &&
 644        test_cmp expect actual
 645'
 646
 647test_expect_success TTY 'git tag with auto-columns ' '
 648        test_commit one &&
 649        test_commit two &&
 650        test_commit three &&
 651        test_commit four &&
 652        test_commit five &&
 653        cat >expect <<-\EOF &&
 654        initial  one      two      three    four     five
 655        EOF
 656        test_terminal env PAGER="cat >actual" COLUMNS=80 \
 657                git -c column.ui=auto tag --sort=authordate &&
 658        test_cmp expect actual
 659'
 660
 661test_done