t/t4001-diff-rename.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='Test rename detection in diff engine.
   7
   8 '
   9 . ./test-lib.sh
  10 . ../diff-lib.sh
  11
  12 echo >path0 'Line 1
  13 Line 2
  14 Line 3
  15 Line 4
  16 Line 5
  17 Line 6
  18 Line 7
  19 Line 8
  20 Line 9
  21 Line 10
  22 line 11
  23 Line 12
  24 Line 13
  25 Line 14
  26 Line 15
  27 '
  28
  29 test_expect_success \
  30     'update-cache --add a file.' \
  31     'git-update-index --add path0'
  32
  33 test_expect_success \
  34     'write that tree.' \
  35     'tree=$(git-write-tree) && echo $tree'
  36
  37 sed -e 's/line/Line/' <path0 >path1
  38 rm -f path0
  39 test_expect_success \
  40     'renamed and edited the file.' \
  41     'git-update-index --add --remove path0 path1'
  42
  43 test_expect_success \
  44     'git-diff-index -p -M after rename and editing.' \
  45     'git-diff-index -p -M $tree >current'
  46 cat >expected <<\EOF
  47 diff --git a/path0 b/path1
  48 rename from path0
  49 rename to path1
  50 --- a/path0
  51 +++ b/path1
  52 @@ -8,7 +8,7 @@ Line 7
  53  Line 8
  54  Line 9
  55  Line 10
  56 -line 11
  57 +Line 11
  58  Line 12
  59  Line 13
  60  Line 14
  61 EOF
  62
  63 test_expect_success \
  64     'validate the output.' \
  65     'compare_diff_patch current expected'
  66
  67 test_done