t/t8003-blame-corner-cases.sh

   1 #!/bin/sh
   2
   3 test_description='git blame corner cases'
   4 . ./test-lib.sh
   5
   6 pick_fc='s/^[0-9a-f^]* *\([^ ]*\) *(\([^ ]*\) .*/\1-\2/'
   7
   8 test_expect_success setup '
   9
  10         echo A A A A A >one &&
  11         echo B B B B B >two &&
  12         echo C C C C C >tres &&
  13         echo ABC >mouse &&
  14         for i in 1 2 3 4 5 6 7 8 9
  15         do
  16                 echo $i
  17         done >nine_lines &&
  18         for i in 1 2 3 4 5 6 7 8 9 a
  19         do
  20                 echo $i
  21         done >ten_lines &&
  22         git add one two tres mouse nine_lines ten_lines &&
  23         test_tick &&
  24         GIT_AUTHOR_NAME=Initial git commit -m Initial &&
  25
  26         cat one >uno &&
  27         mv two dos &&
  28         cat one >>tres &&
  29         echo DEF >>mouse
  30         git add uno dos tres mouse &&
  31         test_tick &&
  32         GIT_AUTHOR_NAME=Second git commit -a -m Second &&
  33
  34         echo GHIJK >>mouse &&
  35         git add mouse &&
  36         test_tick &&
  37         GIT_AUTHOR_NAME=Third git commit -m Third &&
  38
  39         cat mouse >cow &&
  40         git add cow &&
  41         test_tick &&
  42         GIT_AUTHOR_NAME=Fourth git commit -m Fourth &&
  43
  44         {
  45                 echo ABC
  46                 echo DEF
  47                 echo XXXX
  48                 echo GHIJK
  49         } >cow &&
  50         git add cow &&
  51         test_tick &&
  52         GIT_AUTHOR_NAME=Fifth git commit -m Fifth
  53 '
  54
  55 test_expect_success 'straight copy without -C' '
  56
  57         git blame uno | grep Second
  58
  59 '
  60
  61 test_expect_success 'straight move without -C' '
  62
  63         git blame dos | grep Initial
  64
  65 '
  66
  67 test_expect_success 'straight copy with -C' '
  68
  69         git blame -C1 uno | grep Second
  70
  71 '
  72
  73 test_expect_success 'straight move with -C' '
  74
  75         git blame -C1 dos | grep Initial
  76
  77 '
  78
  79 test_expect_success 'straight copy with -C -C' '
  80
  81         git blame -C -C1 uno | grep Initial
  82
  83 '
  84
  85 test_expect_success 'straight move with -C -C' '
  86
  87         git blame -C -C1 dos | grep Initial
  88
  89 '
  90
  91 test_expect_success 'append without -C' '
  92
  93         git blame -L2 tres | grep Second
  94
  95 '
  96
  97 test_expect_success 'append with -C' '
  98
  99         git blame -L2 -C1 tres | grep Second
 100
 101 '
 102
 103 test_expect_success 'append with -C -C' '
 104
 105         git blame -L2 -C -C1 tres | grep Second
 106
 107 '
 108
 109 test_expect_success 'append with -C -C -C' '
 110
 111         git blame -L2 -C -C -C1 tres | grep Initial
 112
 113 '
 114
 115 test_expect_success 'blame wholesale copy' '
 116
 117         git blame -f -C -C1 HEAD^ -- cow | sed -e "$pick_fc" >current &&
 118         {
 119                 echo mouse-Initial
 120                 echo mouse-Second
 121                 echo mouse-Third
 122         } >expected &&
 123         test_cmp expected current
 124
 125 '
 126
 127 test_expect_success 'blame wholesale copy and more' '
 128
 129         git blame -f -C -C1 HEAD -- cow | sed -e "$pick_fc" >current &&
 130         {
 131                 echo mouse-Initial
 132                 echo mouse-Second
 133                 echo cow-Fifth
 134                 echo mouse-Third
 135         } >expected &&
 136         test_cmp expected current
 137
 138 '
 139
 140 test_expect_success 'blame path that used to be a directory' '
 141         mkdir path &&
 142         echo A A A A A >path/file &&
 143         echo B B B B B >path/elif &&
 144         git add path &&
 145         test_tick &&
 146         git commit -m "path was a directory" &&
 147         rm -fr path &&
 148         echo A A A A A >path &&
 149         git add path &&
 150         test_tick &&
 151         git commit -m "path is a regular file" &&
 152         git blame HEAD^.. -- path
 153 '
 154
 155 test_expect_success 'blame to a commit with no author name' '
 156   TREE=`git rev-parse HEAD:`
 157   cat >badcommit <<EOF
 158 tree $TREE
 159 author <noname> 1234567890 +0000
 160 committer David Reiss <dreiss@facebook.com> 1234567890 +0000
 161
 162 some message
 163 EOF
 164   COMMIT=`git hash-object -t commit -w badcommit`
 165   git --no-pager blame $COMMIT -- uno >/dev/null
 166 '
 167
 168 test_expect_success 'blame -L with invalid start' '
 169         test_must_fail git blame -L5 tres 2>errors &&
 170         grep "has only 2 lines" errors
 171 '
 172
 173 test_expect_success 'blame -L with invalid end' '
 174         test_must_fail git blame -L1,5 tres 2>errors &&
 175         grep "has only 2 lines" errors
 176 '
 177
 178 test_expect_success 'indent of line numbers, nine lines' '
 179         git blame nine_lines >actual &&
 180         test $(grep -c "  " actual) = 0
 181 '
 182
 183 test_expect_success 'indent of line numbers, ten lines' '
 184         git blame ten_lines >actual &&
 185         test $(grep -c "  " actual) = 9
 186 '
 187
 188 test_done