#!/bin/bash
# Tests monitoring for environment additions
#
#  Copyright (C) 2014 Mike Gerwitz
#
#  This file is part of pkgsh.
#
#  pkgsh 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 of the License, or
#  (at your option) any later version.
#
#  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Tests monitoring the environment for variable additions
##

source src/envmon.sh

# initialize to the current state of the environment
_pkgsh-envmon-init

# add two variables to the environment (note that one contains newlines to
# ensure that they do not cause problems)
export foo=a bar=newline$'\n'test
declare -A found=()

# perform env addition diff
while read -d $'\0' env; do
  var="${env%%=*}"
  val="${env#*=}"

  found[$var]="$val"
done < <( _pkgsh-envmon-diff-adds )

# ensure each was found
for name in foo bar; do
  eval chk="\$$name"
  assert "${found[$name]}" == "$chk"
done

# ensure that no others were found
assert "${#found[@]}" -eq 2