t/t4009-diff-rename-4.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 -z.
   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 -z -M $tree >current
  33
  34 cat >expected <<\EOF
  35 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
  36 COPYING
  37 COPYING.1
  38 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234
  39 COPYING
  40 COPYING.2
  41 EOF
  42
  43 test_expect_success \
  44     'validate output from rename/copy detection (#1)' \
  45     'compare_diff_raw_z current expected'
  46
  47 # make sure diff-helper can grok it.
  48 mv current diff-raw
  49 GIT_DIFF_OPTS=--unified=0 git-diff-helper -z <diff-raw >current
  50 cat >expected <<\EOF
  51 diff --git a/COPYING b/COPYING.1
  52 copy from COPYING
  53 copy to COPYING.1
  54 --- a/COPYING
  55 +++ b/COPYING.1
  56 @@ -6 +6 @@
  57 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
  58 + However, in order to allow a migration to GPLv3 if that seems like
  59 diff --git a/COPYING b/COPYING.2
  60 rename from COPYING
  61 rename to COPYING.2
  62 --- a/COPYING
  63 +++ b/COPYING.2
  64 @@ -2 +2 @@
  65 - Note that the only valid version of the GPL as far as this project
  66 + Note that the only valid version of the G.P.L as far as this project
  67 @@ -6 +6 @@
  68 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
  69 + HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
  70 @@ -12 +12 @@
  71 -       This file is licensed under the GPL v2, or a later version
  72 +       This file is licensed under the G.P.L v2, or a later version
  73 EOF
  74
  75 test_expect_success \
  76     'validate output from diff-helper (#1)' \
  77     'compare_diff_patch current expected'
  78
  79 ################################################################
  80
  81 test_expect_success \
  82     'prepare work tree again' \
  83     'mv COPYING.2 COPYING &&
  84      git-update-index --add --remove COPYING COPYING.1 COPYING.2'
  85
  86 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
  87 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  88 # is based on COPYING and COPYING is still there, and do not say anything
  89 # about rezrov.
  90
  91 git-diff-index -z -C $tree >current
  92 cat >expected <<\EOF
  93 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M
  94 COPYING
  95 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
  96 COPYING
  97 COPYING.1
  98 EOF
  99
 100 test_expect_success \
 101     'validate output from rename/copy detection (#2)' \
 102     'compare_diff_raw_z current expected'
 103
 104 # make sure diff-helper can grok it.
 105 mv current diff-raw
 106 GIT_DIFF_OPTS=--unified=0 git-diff-helper -z <diff-raw >current
 107 cat >expected <<\EOF
 108 diff --git a/COPYING b/COPYING
 109 --- a/COPYING
 110 +++ b/COPYING
 111 @@ -2 +2 @@
 112 - Note that the only valid version of the GPL as far as this project
 113 + Note that the only valid version of the G.P.L as far as this project
 114 @@ -6 +6 @@
 115 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
 116 + HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
 117 @@ -12 +12 @@
 118 -       This file is licensed under the GPL v2, or a later version
 119 +       This file is licensed under the G.P.L v2, or a later version
 120 diff --git a/COPYING b/COPYING.1
 121 copy from COPYING
 122 copy to COPYING.1
 123 --- a/COPYING
 124 +++ b/COPYING.1
 125 @@ -6 +6 @@
 126 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
 127 + However, in order to allow a migration to GPLv3 if that seems like
 128 EOF
 129
 130 test_expect_success \
 131     'validate output from diff-helper (#2)' \
 132     'compare_diff_patch current expected'
 133
 134 ################################################################
 135
 136 # tree has COPYING and rezrov.  work tree has the same COPYING and
 137 # copy-edited COPYING.1, and unchanged rezrov.  We should not say
 138 # anything about rezrov nor COPYING, since the revised again diff-raw
 139 # nows how to say Copy.
 140
 141 test_expect_success \
 142     'prepare work tree once again' \
 143     'cat ../../COPYING >COPYING &&
 144      git-update-index --add --remove COPYING COPYING.1'
 145
 146 git-diff-index -z -C --find-copies-harder $tree >current
 147 cat >expected <<\EOF
 148 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
 149 COPYING
 150 COPYING.1
 151 EOF
 152
 153 test_expect_success \
 154     'validate output from rename/copy detection (#3)' \
 155     'compare_diff_raw_z current expected'
 156
 157 # make sure diff-helper can grok it.
 158 mv current diff-raw
 159 GIT_DIFF_OPTS=--unified=0 git-diff-helper -z <diff-raw >current
 160 cat >expected <<\EOF
 161 diff --git a/COPYING b/COPYING.1
 162 copy from COPYING
 163 copy to COPYING.1
 164 --- a/COPYING
 165 +++ b/COPYING.1
 166 @@ -6 +6 @@
 167 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
 168 + However, in order to allow a migration to GPLv3 if that seems like
 169 EOF
 170
 171 test_expect_success \
 172     'validate output from diff-helper (#3)' \
 173     'compare_diff_patch current expected'
 174
 175 test_done