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         cat >cow <<-\EOF &&
  45         ABC
  46         DEF
  47         XXXX
  48         GHIJK
  49         EOF
  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         cat >expected <<-\EOF &&
 119         mouse-Initial
 120         mouse-Second
 121         mouse-Third
 122         EOF
 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 "$pick_fc" >current &&
 130         cat >expected <<-\EOF &&
 131         mouse-Initial
 132         mouse-Second
 133         cow-Fifth
 134         mouse-Third
 135         EOF
 136         test_cmp expected current
 137
 138 '
 139
 140 test_expect_success 'blame wholesale copy and more in the index' '
 141
 142         cat >horse <<-\EOF &&
 143         ABC
 144         DEF
 145         XXXX
 146         YYYY
 147         GHIJK
 148         EOF
 149         git add horse &&
 150         test_when_finished "git rm -f horse" &&
 151         git blame -f -C -C1 -- horse | sed -e "$pick_fc" >current &&
 152         cat >expected <<-\EOF &&
 153         mouse-Initial
 154         mouse-Second
 155         cow-Fifth
 156         horse-Not
 157         mouse-Third
 158         EOF
 159         test_cmp expected current
 160
 161 '
 162
 163 test_expect_success 'blame during cherry-pick with file rename conflict' '
 164
 165         test_when_finished "git reset --hard && git checkout master" &&
 166         git checkout HEAD~3 &&
 167         echo MOUSE >> mouse &&
 168         git mv mouse rodent &&
 169         git add rodent &&
 170         GIT_AUTHOR_NAME=Rodent git commit -m "rodent" &&
 171         git checkout --detach master &&
 172         (git cherry-pick HEAD@{1} || test $? -eq 1) &&
 173         git show HEAD@{1}:rodent > rodent &&
 174         git add rodent &&
 175         git blame -f -C -C1 rodent | sed -e "$pick_fc" >current &&
 176         cat current &&
 177         cat >expected <<-\EOF &&
 178         mouse-Initial
 179         mouse-Second
 180         rodent-Not
 181         EOF
 182         test_cmp expected current
 183 '
 184
 185 test_expect_success 'blame path that used to be a directory' '
 186         mkdir path &&
 187         echo A A A A A >path/file &&
 188         echo B B B B B >path/elif &&
 189         git add path &&
 190         test_tick &&
 191         git commit -m "path was a directory" &&
 192         rm -fr path &&
 193         echo A A A A A >path &&
 194         git add path &&
 195         test_tick &&
 196         git commit -m "path is a regular file" &&
 197         git blame HEAD^.. -- path
 198 '
 199
 200 test_expect_success 'blame to a commit with no author name' '
 201   TREE=$(git rev-parse HEAD:) &&
 202   cat >badcommit <<EOF &&
 203 tree $TREE
 204 author <noname> 1234567890 +0000
 205 committer David Reiss <dreiss@facebook.com> 1234567890 +0000
 206
 207 some message
 208 EOF
 209   COMMIT=$(git hash-object -t commit -w badcommit) &&
 210   git --no-pager blame $COMMIT -- uno >/dev/null
 211 '
 212
 213 test_expect_success 'blame -L with invalid start' '
 214         test_must_fail git blame -L5 tres 2>errors &&
 215         test_i18ngrep "has only 2 lines" errors
 216 '
 217
 218 test_expect_success 'blame -L with invalid end' '
 219         test_must_fail git blame -L1,5 tres 2>errors &&
 220         test_i18ngrep "has only 2 lines" errors
 221 '
 222
 223 test_expect_success 'blame parses <end> part of -L' '
 224         git blame -L1,1 tres >out &&
 225         cat out &&
 226         test $(wc -l < out) -eq 1
 227 '
 228
 229 test_expect_success 'indent of line numbers, nine lines' '
 230         git blame nine_lines >actual &&
 231         test $(grep -c "  " actual) = 0
 232 '
 233
 234 test_expect_success 'indent of line numbers, ten lines' '
 235         git blame ten_lines >actual &&
 236         test $(grep -c "  " actual) = 9
 237 '
 238
 239 test_expect_success 'setup file with CRLF newlines' '
 240         git config core.autocrlf false &&
 241         printf "testcase\n" >crlffile &&
 242         git add crlffile &&
 243         git commit -m testcase &&
 244         printf "testcase\r\n" >crlffile
 245 '
 246
 247 test_expect_success 'blame file with CRLF core.autocrlf true' '
 248         git config core.autocrlf true &&
 249         git blame crlffile >actual &&
 250         grep "A U Thor" actual
 251 '
 252
 253 test_expect_success 'blame file with CRLF attributes text' '
 254         git config core.autocrlf false &&
 255         echo "crlffile text" >.gitattributes &&
 256         git blame crlffile >actual &&
 257         grep "A U Thor" actual
 258 '
 259
 260 test_expect_success 'blame file with CRLF core.autocrlf=true' '
 261         git config core.autocrlf false &&
 262         printf "testcase\r\n" >crlfinrepo &&
 263         >.gitattributes &&
 264         git add crlfinrepo &&
 265         git commit -m "add crlfinrepo" &&
 266         git config core.autocrlf true &&
 267         mv crlfinrepo tmp &&
 268         git checkout crlfinrepo &&
 269         rm tmp &&
 270         git blame crlfinrepo >actual &&
 271         grep "A U Thor" actual
 272 '
 273
 274 test_done