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
   9 TEST_PASSES_SANITIZE_LEAK=true
  10 . ./test-lib.sh
  11 . "$TEST_DIRECTORY"/lib-diff.sh ;# test-lib chdir's into trash
  12
  13 test_expect_success 'setup reference tree' '
  14         COPYING_test_data >COPYING &&
  15         echo frotz >rezrov &&
  16         git update-index --add COPYING rezrov &&
  17         tree=$(git write-tree) &&
  18         echo $tree &&
  19         sed -e "s/HOWEVER/However/" <COPYING >COPYING.1 &&
  20         sed -e "s/GPL/G.P.L/g" <COPYING >COPYING.2 &&
  21         origoid=$(git hash-object COPYING) &&
  22         oid1=$(git hash-object COPYING.1) &&
  23         oid2=$(git hash-object COPYING.2)
  24 '
  25
  26 ################################################################
  27 # tree has COPYING and rezrov.  work tree has COPYING.1 and COPYING.2,
  28 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  29 # and COPYING.2 are based on COPYING, and do not say anything about
  30 # rezrov.
  31
  32 test_expect_success 'validate output from rename/copy detection (#1)' '
  33         rm -f COPYING &&
  34         git update-index --add --remove COPYING COPYING.? &&
  35
  36         cat <<-EOF >expected &&
  37         :100644 100644 $origoid $oid1 C1234     COPYING COPYING.1
  38         :100644 100644 $origoid $oid2 R1234     COPYING COPYING.2
  39         EOF
  40         git diff-index -C $tree >current &&
  41         compare_diff_raw expected current
  42 '
  43
  44 ################################################################
  45 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
  46 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  47 # is based on COPYING and COPYING is still there, and do not say anything
  48 # about rezrov.
  49
  50 test_expect_success 'validate output from rename/copy detection (#2)' '
  51         mv COPYING.2 COPYING &&
  52         git update-index --add --remove COPYING COPYING.1 COPYING.2 &&
  53
  54         cat <<-EOF >expected &&
  55         :100644 100644 $origoid $oid2 M COPYING
  56         :100644 100644 $origoid $oid1 C1234     COPYING COPYING.1
  57         EOF
  58         git diff-index -C $tree >current &&
  59         compare_diff_raw current expected
  60 '
  61
  62 ################################################################
  63 # tree has COPYING and rezrov.  work tree has the same COPYING and
  64 # copy-edited COPYING.1, and unchanged rezrov.  We should not say
  65 # anything about rezrov or COPYING, since the revised again diff-raw
  66 # nows how to say Copy.
  67
  68 test_expect_success 'validate output from rename/copy detection (#3)' '
  69         COPYING_test_data >COPYING &&
  70         git update-index --add --remove COPYING COPYING.1 &&
  71
  72         cat <<-EOF >expected &&
  73         :100644 100644 $origoid $oid1 C1234     COPYING COPYING.1
  74         EOF
  75         git diff-index -C --find-copies-harder $tree >current &&
  76         compare_diff_raw current expected
  77 '
  78
  79 test_done