t/t4019-diff-wserror.sh

   1 #!/bin/sh
   2
   3 test_description='diff whitespace error detection'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success setup '
   8
   9         git config diff.color.whitespace "blue reverse" &&
  10         >F &&
  11         git add F &&
  12         echo "         Eight SP indent" >>F &&
  13         echo "  HT and SP indent" >>F &&
  14         echo "With trailing SP " >>F &&
  15         echo "No problem" >>F
  16
  17 '
  18
  19 blue_grep='7;34m' ;# ESC [ 7 ; 3 4 m
  20
  21 test_expect_success default '
  22
  23         git diff --color >output
  24         grep "$blue_grep" output >error
  25         grep -v "$blue_grep" output >normal
  26
  27         grep Eight normal >/dev/null &&
  28         grep HT error >/dev/null &&
  29         grep With error >/dev/null &&
  30         grep No normal >/dev/null
  31
  32 '
  33
  34 test_expect_success 'without -trail' '
  35
  36         git config core.whitespace -trail
  37         git diff --color >output
  38         grep "$blue_grep" output >error
  39         grep -v "$blue_grep" output >normal
  40
  41         grep Eight normal >/dev/null &&
  42         grep HT error >/dev/null &&
  43         grep With normal >/dev/null &&
  44         grep No normal >/dev/null
  45
  46 '
  47
  48 test_expect_success 'without -trail (attribute)' '
  49
  50         git config --unset core.whitespace
  51         echo "F whitespace=-trail" >.gitattributes
  52         git diff --color >output
  53         grep "$blue_grep" output >error
  54         grep -v "$blue_grep" output >normal
  55
  56         grep Eight normal >/dev/null &&
  57         grep HT error >/dev/null &&
  58         grep With normal >/dev/null &&
  59         grep No normal >/dev/null
  60
  61 '
  62
  63 test_expect_success 'without -space' '
  64
  65         rm -f .gitattributes
  66         git config core.whitespace -space
  67         git diff --color >output
  68         grep "$blue_grep" output >error
  69         grep -v "$blue_grep" output >normal
  70
  71         grep Eight normal >/dev/null &&
  72         grep HT normal >/dev/null &&
  73         grep With error >/dev/null &&
  74         grep No normal >/dev/null
  75
  76 '
  77
  78 test_expect_success 'without -space (attribute)' '
  79
  80         git config --unset core.whitespace
  81         echo "F whitespace=-space" >.gitattributes
  82         git diff --color >output
  83         grep "$blue_grep" output >error
  84         grep -v "$blue_grep" output >normal
  85
  86         grep Eight normal >/dev/null &&
  87         grep HT normal >/dev/null &&
  88         grep With error >/dev/null &&
  89         grep No normal >/dev/null
  90
  91 '
  92
  93 test_expect_success 'with indent-non-tab only' '
  94
  95         rm -f .gitattributes
  96         git config core.whitespace indent,-trailing,-space
  97         git diff --color >output
  98         grep "$blue_grep" output >error
  99         grep -v "$blue_grep" output >normal
 100
 101         grep Eight error >/dev/null &&
 102         grep HT normal >/dev/null &&
 103         grep With normal >/dev/null &&
 104         grep No normal >/dev/null
 105
 106 '
 107
 108 test_expect_success 'with indent-non-tab only (attribute)' '
 109
 110         git config --unset core.whitespace
 111         echo "F whitespace=indent,-trailing,-space" >.gitattributes
 112         git diff --color >output
 113         grep "$blue_grep" output >error
 114         grep -v "$blue_grep" output >normal
 115
 116         grep Eight error >/dev/null &&
 117         grep HT normal >/dev/null &&
 118         grep With normal >/dev/null &&
 119         grep No normal >/dev/null
 120
 121 '
 122
 123 test_done