t/t4005-diff-rename-2.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='Same rename detection as t4003 but testing diff-raw.'
   7
   8 . ./test-lib.sh
   9 . "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
  10
  11 test_expect_success 'setup reference tree' '
  12         cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING &&
  13         echo frotz >rezrov &&
  14         git update-index --add COPYING rezrov &&
  15         tree=$(git write-tree) &&
  16         echo $tree &&
  17         sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 &&
  18         sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 &&
  19         origoid=$(git hash-object COPYING) &&
  20         oid1=$(git hash-object COPYING.1) &&
  21         oid2=$(git hash-object COPYING.2)
  22 '
  23
  24 ################################################################
  25 # tree has COPYING and rezrov.  work tree has COPYING.1 and COPYING.2,
  26 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  27 # and COPYING.2 are based on COPYING, and do not say anything about
  28 # rezrov.
  29
  30 test_expect_success 'validate output from rename/copy detection (#1)' '
  31         rm -f COPYING &&
  32         git update-index --add --remove COPYING COPYING.? &&
  33
  34         cat <<-EOF >expected &&
  35         :100644 100644 $origoid $oid1 C1234     COPYING COPYING.1
  36         :100644 100644 $origoid $oid2 R1234     COPYING COPYING.2
  37         EOF
  38         git diff-index -C $tree >current &&
  39         compare_diff_raw expected current
  40 '
  41
  42 ################################################################
  43 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
  44 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  45 # is based on COPYING and COPYING is still there, and do not say anything
  46 # about rezrov.
  47
  48 test_expect_success 'validate output from rename/copy detection (#2)' '
  49         mv COPYING.2 COPYING &&
  50         git update-index --add --remove COPYING COPYING.1 COPYING.2 &&
  51
  52         cat <<-EOF >expected &&
  53         :100644 100644 $origoid $oid2 M COPYING
  54         :100644 100644 $origoid $oid1 C1234     COPYING COPYING.1
  55         EOF
  56         git diff-index -C $tree >current &&
  57         compare_diff_raw current expected
  58 '
  59
  60 ################################################################
  61 # tree has COPYING and rezrov.  work tree has the same COPYING and
  62 # copy-edited COPYING.1, and unchanged rezrov.  We should not say
  63 # anything about rezrov or COPYING, since the revised again diff-raw
  64 # nows how to say Copy.
  65
  66 test_expect_success 'validate output from rename/copy detection (#3)' '
  67         cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING &&
  68         git update-index --add --remove COPYING COPYING.1 &&
  69
  70         cat <<-EOF >expected &&
  71         :100644 100644 $origoid $oid1 C1234     COPYING COPYING.1
  72         EOF
  73         git diff-index -C --find-copies-harder $tree >current &&
  74         compare_diff_raw current expected
  75 '
  76
  77 test_done