t/t0100-environment-names.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='general environment name warning test.
   7
   8 This test makes sure that use of deprecated environment variables
   9 trigger the warnings from gitenv().'
  10
  11 env_vars='GIT_AUTHOR_DATE:AUTHOR_DATE
  12 GIT_AUTHOR_EMAIL:AUTHOR_EMAIL
  13 GIT_AUTHOR_NAME:AUTHOR_NAME
  14 GIT_COMMITTER_EMAIL:COMMIT_AUTHOR_EMAIL
  15 GIT_COMMITTER_NAME:COMMIT_AUTHOR_NAME
  16 GIT_ALTERNATE_OBJECT_DIRECTORIES:SHA1_FILE_DIRECTORIES
  17 GIT_OBJECT_DIRECTORY:SHA1_FILE_DIRECTORY
  18 '
  19
  20 . ./test-lib.sh
  21
  22 export_them () {
  23         for ev in $env_vars
  24         do
  25                 new=$(expr "$ev" : '\(.*\):')
  26                 old=$(expr "$ev" : '.*:\(.*\)')
  27                 # Build and eval the following:
  28                 # case "${VAR+set}" in set) export VAR;; esac
  29                 evstr='case "${'$new'+set}" in set) export '$new';; esac'
  30                 eval "$evstr"
  31                 evstr='case "${'$old'+set}" in set) export '$old';; esac'
  32                 eval "$evstr"
  33         done
  34 }
  35
  36 date >path0
  37 git-update-index --add path0
  38 tree=$(git-write-tree)
  39
  40 AUTHOR_DATE='Wed May 11 23:55:18 2005'
  41 AUTHOR_EMAIL='author@example.xz'
  42 AUTHOR_NAME='A U Thor'
  43 COMMIT_AUTHOR_EMAIL='author@example.xz'
  44 COMMIT_AUTHOR_NAME='A U Thor'
  45 SHA1_FILE_DIRECTORY=.git/objects
  46
  47 export_them
  48
  49 echo 'foo' | git-commit-tree $tree >/dev/null 2>errmsg
  50 cat >expected-err <<\EOF
  51 warning: Attempting to use SHA1_FILE_DIRECTORY
  52 warning: GIT environment variables have been renamed.
  53 warning: Please adjust your scripts and environment.
  54 warning: old AUTHOR_DATE => new GIT_AUTHOR_DATE
  55 warning: old AUTHOR_EMAIL => new GIT_AUTHOR_EMAIL
  56 warning: old AUTHOR_NAME => new GIT_AUTHOR_NAME
  57 warning: old COMMIT_AUTHOR_EMAIL => new GIT_COMMITTER_EMAIL
  58 warning: old COMMIT_AUTHOR_NAME => new GIT_COMMITTER_NAME
  59 warning: old SHA1_FILE_DIRECTORY => new GIT_OBJECT_DIRECTORY
  60 EOF
  61 sed -ne '/^warning: /p' <errmsg >generated-err
  62
  63 test_expect_success \
  64     'using old names should issue warnings.' \
  65     'cmp generated-err expected-err'
  66
  67 for ev in $env_vars
  68 do
  69         new=$(expr "$ev" : '\(.*\):')
  70         old=$(expr "$ev" : '.*:\(.*\)')
  71         # Build and eval the following:
  72         # NEWENV=$OLDENV
  73         evstr="$new=\$$old"
  74         eval "$evstr"
  75 done
  76 export_them
  77 echo 'foo' | git-commit-tree $tree >/dev/null 2>errmsg
  78 sed -ne '/^warning: /p' <errmsg >generated-err
  79
  80 test_expect_success \
  81     'using old names but having new names should not issue warnings.' \
  82     'cmp generated-err /dev/null'
  83
  84 test_done