t/t0012-help.sh

   1 #!/bin/sh
   2
   3 test_description='help'
   4
   5 . ./test-lib.sh
   6
   7 configure_help () {
   8         test_config help.format html &&
   9
  10         # Unless the path has "://" in it, Git tries to make sure
  11         # the documentation directory locally exists. Avoid it as
  12         # we are only interested in seeing an attempt to correctly
  13         # invoke a help browser in this test.
  14         test_config help.htmlpath test://html &&
  15
  16         # Name a custom browser
  17         test_config browser.test.cmd ./test-browser &&
  18         test_config help.browser test
  19 }
  20
  21 test_expect_success "setup" '
  22         # Just write out which page gets requested
  23         write_script test-browser <<-\EOF
  24         echo "$*" >test-browser.log
  25         EOF
  26 '
  27
  28 # make sure to exercise these code paths, the output is a bit tricky
  29 # to verify
  30 test_expect_success 'basic help commands' '
  31         git help >/dev/null &&
  32         git help -a --no-verbose >/dev/null &&
  33         git help -g >/dev/null &&
  34         git help -a >/dev/null
  35 '
  36
  37 test_expect_success "works for commands and guides by default" '
  38         configure_help &&
  39         git help status &&
  40         echo "test://html/git-status.html" >expect &&
  41         test_cmp expect test-browser.log &&
  42         git help revisions &&
  43         echo "test://html/gitrevisions.html" >expect &&
  44         test_cmp expect test-browser.log
  45 '
  46
  47 test_expect_success "--exclude-guides does not work for guides" '
  48         >test-browser.log &&
  49         test_must_fail git help --exclude-guides revisions &&
  50         test_must_be_empty test-browser.log
  51 '
  52
  53 test_expect_success "--help does not work for guides" "
  54         cat <<-EOF >expect &&
  55                 git: 'revisions' is not a git command. See 'git --help'.
  56         EOF
  57         test_must_fail git revisions --help 2>actual &&
  58         test_cmp expect actual
  59 "
  60
  61 test_expect_success 'git help' '
  62         git help >help.output &&
  63         test_i18ngrep "^   clone  " help.output &&
  64         test_i18ngrep "^   add    " help.output &&
  65         test_i18ngrep "^   log    " help.output &&
  66         test_i18ngrep "^   commit " help.output &&
  67         test_i18ngrep "^   fetch  " help.output
  68 '
  69 test_expect_success 'git help -g' '
  70         git help -g >help.output &&
  71         test_i18ngrep "^   attributes " help.output &&
  72         test_i18ngrep "^   everyday   " help.output &&
  73         test_i18ngrep "^   tutorial   " help.output
  74 '
  75
  76 test_expect_success 'generate builtin list' '
  77         git --list-cmds=builtins >builtins
  78 '
  79
  80 while read builtin
  81 do
  82         test_expect_success "$builtin can handle -h" '
  83                 test_expect_code 129 git $builtin -h >output 2>&1 &&
  84                 test_i18ngrep usage output
  85         '
  86 done <builtins
  87
  88 test_done