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