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# This file is part of GNU pies testsuite. -*- autotest -*-
# Copyright (C) 2020 Sergey Poznyakoff
#
# GNU pies is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU pies is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU pies.  If not, see <http://www.gnu.org/licenses/>.
# ENVTEST(name,kw,args,output)
m4_pushdef([ENVTEST],
[AT_SETUP([$1])
AT_KEYWORDS([envop $2])
AT_CHECK([envtest $3],
[0],
[$4])
AT_CLEANUP
])
dnl #############################
dnl Start tests
dnl #############################

AT_BANNER([Environment modification framework])

ENVTEST([default environment],[defenv],[],
[HOME="/home/user"
LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
LOGIN="user"
PATH="/usr/local/bin:/usr/bin:/bin"
PWD="/home"
USER="user"
])

ENVTEST([clear],[clear],[-clear])

ENVTEST([keep name],[keep],[-clear -keep HOME USER],
[HOME="/home/user"
USER="user"
])

ENVTEST([keep name=value],[keep],[-clear -keep USER=user],
[USER="user"
])

ENVTEST([keep name=value (mismatch)],[keep],[-clear -keep USER=gray])

ENVTEST([keep wildcard],[keep],[-clear -keep 'LC_*'],
[LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
])

ENVTEST([keep wildcard (2)],[keep],[-clear -keep 'LC_*A*'],
[LC_ALL="C"
LC_MESSAGES="C"
])

ENVTEST([keep wildcard (mismatch)],[keep],[-clear -keep 'LC_*A*R'])

ENVTEST([set],[set],[-set FOO=bar BAR=bar],
[BAR="bar"
FOO="bar"
HOME="/home/user"
LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
LOGIN="user"
PATH="/usr/local/bin:/usr/bin:/bin"
PWD="/home"
USER="user"
])

ENVTEST([set (variable expansion)],[set],[-set 'PATH=${PATH}${PATH:+:}$HOME'],
[HOME="/home/user"
LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
LOGIN="user"
PATH="/usr/local/bin:/usr/bin:/bin:/home/user"
PWD="/home"
USER="user"
])

ENVTEST([unset name],[unset],[-unset HOME],
[LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
LOGIN="user"
PATH="/usr/local/bin:/usr/bin:/bin"
PWD="/home"
USER="user"
])

ENVTEST([unset wildcard],[unset],[-unset 'LC_*'],
[HOME="/home/user"
LOGIN="user"
PATH="/usr/local/bin:/usr/bin:/bin"
PWD="/home"
USER="user"
])

ENVTEST([unset with value],[unset],[-unset 'LOGIN=user'],
[HOME="/home/user"
LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
PATH="/usr/local/bin:/usr/bin:/bin"
PWD="/home"
USER="user"
])

ENVTEST([unset with value (mismatch)],[unset],[-unset 'LOGIN=another'],
[HOME="/home/user"
LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
LOGIN="user"
PATH="/usr/local/bin:/usr/bin:/bin"
PWD="/home"
USER="user"
])

m4_popdef([ENVTEST])

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