. functions

inj() { injectfield from 'to: nobody' "$@"; }
testvar() {
	set -e
	echo "Checking that inject obeys $1."
	export $1="$2"
	inj | grep -q "$3"
}

echo "Checking that inject inserts a from line."
test -n "`inj`"

echo "Checking that inject preserves an existing from line."
inj "from: a@b.c" | grep -q '^ a@b\.c$'

echo "Checking that inject does not add more from lines."
test 1 -eq `inj "from: a@b.c" | wc -l`

echo "Checking that inject will strip from lines."
export NULLMAILER_FLAGS=f
inj "from: a@b.c" | not grep -q '^ a@b\.c$'
unset NULLMAILER_FLAGS

echo "Checking that inject obeys me"
rm -f $SYSCONFDIR/default*
inj | grep -q "@f.q.d.n>$"

echo "Checking that inject obeys config/defaulthost"
echo test.org >$SYSCONFDIR/defaulthost
inj | grep -q '@test.org>$'

echo "Checking that inject obeys config/defaultdomain"
echo test >$SYSCONFDIR/defaulthost
echo domain.org >$SYSCONFDIR/defaultdomain
inj | grep -q '@test.domain.org>$'

echo "Checking that inject ignores config/defaultdomain for localhost"
echo localhost >$SYSCONFDIR/defaulthost
inj | grep -q '@localhost>$'

testvar HOSTNAME test1.org '@test1.org>$'

testvar MAILHOST test2.org '@test2.org>$'

testvar NULLMAILER_HOST test3.org '@test3.org>$'

echo "Checking that inject uses getpwnam"
inj | grep -q " <`id -un`@"

testvar LOGNAME name1 ' <name1@'

testvar USER name2 ' <name2@'

testvar MAILUSER name3 ' <name3@'

testvar NULLMAILER_USER name4 ' <name4@'

echo "Checking that inject uses a blank name."
inj | grep -q '^ <'

testvar NAME full1 '^ full1 <'

testvar MAILNAME full2 '^ full2 <'

testvar NULLMAILER_NAME full3 '^ full3 <'

echo "Checking that inject will use address-comment form."
export NULLMAILER_FLAGS=c
inj | grep -q '^ name4@test3.org (full3)$'