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-lib.sh
  10 . ../diff-lib.sh ;# test-lib chdir's into trash
  11
  12 test_expect_success \
  13     'prepare reference tree' \
  14     'cat ../../COPYING >COPYING &&
  15      echo frotz >rezrov &&
  16     git-update-index --add COPYING rezrov &&
  17     tree=$(git-write-tree) &&
  18     echo $tree'
  19
  20 test_expect_success \
  21     'prepare work tree' \
  22     'sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 &&
  23     sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 &&
  24     rm -f COPYING &&
  25     git-update-index --add --remove COPYING COPYING.?'
  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 git-diff-index -M $tree >current
  33
  34 cat >expected <<\EOF
  35 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234  COPYING COPYING.1
  36 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234  COPYING COPYING.2
  37 EOF
  38
  39 test_expect_success \
  40     'validate output from rename/copy detection (#1)' \
  41     'compare_diff_raw current expected'
  42
  43 # make sure diff-helper can grok it.
  44 mv expected diff-raw
  45 GIT_DIFF_OPTS=--unified=0 git-diff-helper <diff-raw >current
  46 cat >expected <<\EOF
  47 diff --git a/COPYING b/COPYING.1
  48 copy from COPYING
  49 copy to COPYING.1
  50 --- a/COPYING
  51 +++ b/COPYING.1
  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 GPLv3 if that seems like
  55 diff --git a/COPYING b/COPYING.2
  56 rename from COPYING
  57 rename to COPYING.2
  58 --- a/COPYING
  59 +++ b/COPYING.2
  60 @@ -2 +2 @@
  61 - Note that the only valid version of the GPL as far as this project
  62 + Note that the only valid version of the G.P.L as far as this project
  63 @@ -6 +6 @@
  64 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
  65 + HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
  66 @@ -12 +12 @@
  67 -       This file is licensed under the GPL v2, or a later version
  68 +       This file is licensed under the G.P.L v2, or a later version
  69 EOF
  70
  71 test_expect_success \
  72     'validate output from diff-helper (#1)' \
  73     'compare_diff_patch current expected'
  74
  75 ################################################################
  76
  77 test_expect_success \
  78     'prepare work tree again' \
  79     'mv COPYING.2 COPYING &&
  80      git-update-index --add --remove COPYING COPYING.1 COPYING.2'
  81
  82 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
  83 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  84 # is based on COPYING and COPYING is still there, and do not say anything
  85 # about rezrov.
  86
  87 git-diff-index -C $tree >current
  88 cat >expected <<\EOF
  89 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M      COPYING
  90 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234  COPYING COPYING.1
  91 EOF
  92
  93 test_expect_success \
  94     'validate output from rename/copy detection (#2)' \
  95     'compare_diff_raw current expected'
  96
  97 # make sure diff-helper can grok it.
  98 mv expected diff-raw
  99 GIT_DIFF_OPTS=--unified=0 git-diff-helper <diff-raw >current
 100 cat >expected <<\EOF
 101 diff --git a/COPYING b/COPYING
 102 --- a/COPYING
 103 +++ b/COPYING
 104 @@ -2 +2 @@
 105 - Note that the only valid version of the GPL as far as this project
 106 + Note that the only valid version of the G.P.L as far as this project
 107 @@ -6 +6 @@
 108 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
 109 + HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
 110 @@ -12 +12 @@
 111 -       This file is licensed under the GPL v2, or a later version
 112 +       This file is licensed under the G.P.L v2, or a later version
 113 diff --git a/COPYING b/COPYING.1
 114 copy from COPYING
 115 copy to COPYING.1
 116 --- a/COPYING
 117 +++ b/COPYING.1
 118 @@ -6 +6 @@
 119 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
 120 + However, in order to allow a migration to GPLv3 if that seems like
 121 EOF
 122
 123 test_expect_success \
 124     'validate output from diff-helper (#2)' \
 125     'compare_diff_patch current expected'
 126
 127 ################################################################
 128
 129 # tree has COPYING and rezrov.  work tree has the same COPYING and
 130 # copy-edited COPYING.1, and unchanged rezrov.  We should not say
 131 # anything about rezrov nor COPYING, since the revised again diff-raw
 132 # nows how to say Copy.
 133
 134 test_expect_success \
 135     'prepare work tree once again' \
 136     'cat ../../COPYING >COPYING &&
 137      git-update-index --add --remove COPYING COPYING.1'
 138
 139 git-diff-index -C --find-copies-harder $tree >current
 140 cat >expected <<\EOF
 141 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234  COPYING COPYING.1
 142 EOF
 143
 144 test_expect_success \
 145     'validate output from rename/copy detection (#3)' \
 146     'compare_diff_raw current expected'
 147
 148 # make sure diff-helper can grok it.
 149 mv expected diff-raw
 150 GIT_DIFF_OPTS=--unified=0 git-diff-helper <diff-raw >current
 151 cat >expected <<\EOF
 152 diff --git a/COPYING b/COPYING.1
 153 copy from COPYING
 154 copy to COPYING.1
 155 --- a/COPYING
 156 +++ b/COPYING.1
 157 @@ -6 +6 @@
 158 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
 159 + However, in order to allow a migration to GPLv3 if that seems like
 160 EOF
 161
 162 test_expect_success \
 163     'validate output from diff-helper (#3)' \
 164     'compare_diff_patch current expected'
 165
 166 test_done