t/t4003-diff-rename-1.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='More rename detection
   7
   8 '
   9
  10 TEST_PASSES_SANITIZE_LEAK=true
  11 . ./test-lib.sh
  12 . "$TEST_DIRECTORY"/lib-diff.sh ;# test-lib chdir's into trash
  13
  14 test_expect_success 'prepare reference tree' '
  15         COPYING_test_data >COPYING &&
  16         echo frotz >rezrov &&
  17         git update-index --add COPYING rezrov &&
  18         tree=$(git write-tree) &&
  19         echo $tree
  20 '
  21
  22 test_expect_success 'prepare work tree' '
  23         sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 &&
  24         sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 &&
  25         rm -f COPYING &&
  26         git update-index --add --remove COPYING COPYING.?
  27 '
  28
  29 # tree has COPYING and rezrov.  work tree has COPYING.1 and COPYING.2,
  30 # both are slightly edited, and unchanged rezrov.  So we say you
  31 # copy-and-edit one, and rename-and-edit the other.  We do not say
  32 # anything about rezrov.
  33
  34 GIT_DIFF_OPTS=--unified=0 git diff-index -C -p $tree >current
  35 cat >expected <<\EOF
  36 diff --git a/COPYING b/COPYING.1
  37 copy from COPYING
  38 copy to COPYING.1
  39 --- a/COPYING
  40 +++ b/COPYING.1
  41 @@ -6 +6 @@
  42 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
  43 + However, in order to allow a migration to GPLv3 if that seems like
  44 diff --git a/COPYING b/COPYING.2
  45 rename from COPYING
  46 rename to COPYING.2
  47 --- a/COPYING
  48 +++ b/COPYING.2
  49 @@ -2 +2 @@
  50 - Note that the only valid version of the GPL as far as this project
  51 + Note that the only valid version of the G.P.L as far as this project
  52 @@ -6 +6 @@
  53 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
  54 + HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
  55 @@ -12 +12 @@
  56 -       This file is licensed under the GPL v2, or a later version
  57 +       This file is licensed under the G.P.L v2, or a later version
  58 EOF
  59
  60 test_expect_success 'validate output from rename/copy detection (#1)' '
  61         compare_diff_patch current expected
  62 '
  63
  64 test_expect_success 'prepare work tree again' '
  65         mv COPYING.2 COPYING &&
  66         git update-index --add --remove COPYING COPYING.1 COPYING.2
  67 '
  68
  69 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
  70 # both are slightly edited, and unchanged rezrov.  So we say you
  71 # edited one, and copy-and-edit the other.  We do not say
  72 # anything about rezrov.
  73
  74 GIT_DIFF_OPTS=--unified=0 git diff-index -C -p $tree >current
  75 cat >expected <<\EOF
  76 diff --git a/COPYING b/COPYING
  77 --- a/COPYING
  78 +++ b/COPYING
  79 @@ -2 +2 @@
  80 - Note that the only valid version of the GPL as far as this project
  81 + Note that the only valid version of the G.P.L as far as this project
  82 @@ -6 +6 @@
  83 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
  84 + HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
  85 @@ -12 +12 @@
  86 -       This file is licensed under the GPL v2, or a later version
  87 +       This file is licensed under the G.P.L v2, or a later version
  88 diff --git a/COPYING b/COPYING.1
  89 copy from COPYING
  90 copy to COPYING.1
  91 --- a/COPYING
  92 +++ b/COPYING.1
  93 @@ -6 +6 @@
  94 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
  95 + However, in order to allow a migration to GPLv3 if that seems like
  96 EOF
  97
  98 test_expect_success 'validate output from rename/copy detection (#2)' '
  99         compare_diff_patch current expected
 100 '
 101
 102 test_expect_success 'prepare work tree once again' '
 103         COPYING_test_data >COPYING &&
 104         git update-index --add --remove COPYING COPYING.1
 105 '
 106
 107 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
 108 # but COPYING is not edited.  We say you copy-and-edit COPYING.1; this
 109 # is only possible because -C mode now reports the unmodified file to
 110 # the diff-core.  Unchanged rezrov, although being fed to
 111 # git diff-index as well, should not be mentioned.
 112
 113 GIT_DIFF_OPTS=--unified=0 \
 114     git diff-index -C --find-copies-harder -p $tree >current
 115 cat >expected <<\EOF
 116 diff --git a/COPYING b/COPYING.1
 117 copy from COPYING
 118 copy to COPYING.1
 119 --- a/COPYING
 120 +++ b/COPYING.1
 121 @@ -6 +6 @@
 122 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
 123 + However, in order to allow a migration to GPLv3 if that seems like
 124 EOF
 125
 126 test_expect_success 'validate output from rename/copy detection (#3)' '
 127         compare_diff_patch current expected
 128 '
 129
 130 test_done