t/t4026-color.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2008 Timo Hirvonen
   4 #
   5
   6 test_description='Test diff/status color escape codes'
   7 . ./test-lib.sh
   8
   9 color()
  10 {
  11         actual=$(git config --get-color no.such.slot "$1") &&
  12         test "$actual" = "\e$2"
  13 }
  14
  15 invalid_color()
  16 {
  17         test_must_fail git config --get-color no.such.slot "$1"
  18 }
  19
  20 test_expect_success 'reset' '
  21         color "reset" "[m"
  22 '
  23
  24 test_expect_success 'attribute before color name' '
  25         color "bold red" "[1;31m"
  26 '
  27
  28 test_expect_success 'color name before attribute' '
  29         color "red bold" "[1;31m"
  30 '
  31
  32 test_expect_success 'attr fg bg' '
  33         color "ul blue red" "[4;34;41m"
  34 '
  35
  36 test_expect_success 'fg attr bg' '
  37         color "blue ul red" "[4;34;41m"
  38 '
  39
  40 test_expect_success 'fg bg attr' '
  41         color "blue red ul" "[4;34;41m"
  42 '
  43
  44 test_expect_success 'fg bg attr...' '
  45         color "blue bold dim ul blink reverse" "[1;2;4;5;7;34m"
  46 '
  47
  48 # note that nobold and nodim are the same code (22)
  49 test_expect_success 'attr negation' '
  50         color "nobold nodim noul noblink noreverse" "[22;24;25;27m"
  51 '
  52
  53 test_expect_success 'long color specification' '
  54         color "254 255 bold dim ul blink reverse" "[1;2;4;5;7;38;5;254;48;5;255m"
  55 '
  56
  57 test_expect_success 'absurdly long color specification' '
  58         color \
  59           "#ffffff #ffffff bold nobold dim nodim ul noul blink noblink reverse noreverse" \
  60           "[1;2;4;5;7;22;24;25;27;38;2;255;255;255;48;2;255;255;255m"
  61 '
  62
  63 test_expect_success '0-7 are aliases for basic ANSI color names' '
  64         color "0 7" "[30;47m"
  65 '
  66
  67 test_expect_success '256 colors' '
  68         color "254 bold 255" "[1;38;5;254;48;5;255m"
  69 '
  70
  71 test_expect_success '24-bit colors' '
  72         color "#ff00ff black" "[38;2;255;0;255;40m"
  73 '
  74
  75 test_expect_success '"normal" yields no color at all"' '
  76         color "normal black" "[40m"
  77 '
  78
  79 test_expect_success '-1 is a synonym for "normal"' '
  80         color "-1 black" "[40m"
  81 '
  82
  83 test_expect_success 'color too small' '
  84         invalid_color "-2"
  85 '
  86
  87 test_expect_success 'color too big' '
  88         invalid_color "256"
  89 '
  90
  91 test_expect_success 'extra character after color number' '
  92         invalid_color "3X"
  93 '
  94
  95 test_expect_success 'extra character after color name' '
  96         invalid_color "redX"
  97 '
  98
  99 test_expect_success 'extra character after attribute' '
 100         invalid_color "dimX"
 101 '
 102
 103 test_expect_success 'unknown color slots are ignored (diff)' '
 104         git config color.diff.nosuchslotwilleverbedefined white &&
 105         git diff --color
 106 '
 107
 108 test_expect_success 'unknown color slots are ignored (branch)' '
 109         git config color.branch.nosuchslotwilleverbedefined white &&
 110         git branch -a
 111 '
 112
 113 test_expect_success 'unknown color slots are ignored (status)' '
 114         git config color.status.nosuchslotwilleverbedefined white &&
 115         { git status; ret=$?; } &&
 116         case $ret in 0|1) : ok ;; *) false ;; esac
 117 '
 118
 119 test_done