#!/bin/sh
######################################################
#
# Test rcvdist
#
######################################################

set -e

if test -z "${MH_OBJ_DIR}"; then
    srcdir=`dirname $0`/../..
    MH_OBJ_DIR=`cd $srcdir && pwd`; export MH_OBJ_DIR
fi

. "${MH_OBJ_DIR}/test/common.sh"

setup_test

# Use proper program, likely not the first one on PATH.
rcvdist="${MH_LIBEXEC_DIR}/rcvdist"

arith_eval 64000 + $$ % 1000
localport=$arith_val
testname="${MH_TEST_DIR}/$$"

check_exit '-eq 1' $rcvdist -

expected=$MH_TEST_DIR/$$.expected
actual=$MH_TEST_DIR/$$.actual


# check -help
start_test -help
cat >$expected <<EOF
Usage: rcvdist [switches] [switches for postproc] address ...
  switches are:
  -(form) formfile
  -version
  -help
EOF

#### Skip nmh intro text.
run_prog "$rcvdist" -help 2>&1 | sed '/^$/,$d' >"$actual"
check "$expected" "$actual"

# check -version
start_test -version
case `$rcvdist -v` in
  rcvdist\ --*) ;;
  *           ) printf '%s: rcvdist -v generated unexpected output\n' "$0" >&2
                failed=`expr ${failed:-0} + 1`;;
esac

# check unknown switch
start_test 'unknown switch'
run_test "$rcvdist -nonexistent" \
  'rcvdist: usage: rcvdist [switches] [switches for postproc] address ...'

# check with no switches
start_test 'no switches'
run_test "$rcvdist" \
  'rcvdist: usage: rcvdist [switches] [switches for postproc] address ...'

#### Use fakesmtp for this first test.
# check post switch with argument
start_test 'post switch with argument'

cat > "${MH_TEST_DIR}/Mail/draft" <<EOF
From: Mr Nobody <nobody@example.com>
To: Somebody Else <somebody@example.com>
Subject: Test
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Date: Sun, 14 Jan 2018 12:00:00 -0500

This is a test.
EOF

cat > "${testname}.expected" <<EOF
EHLO nosuchhost.example.com
MAIL FROM:<somebody@example.com>
RCPT TO:<somebody@example.com>
DATA
From: Mr Nobody <nobody@example.com>
To: Somebody Else <somebody@example.com>
Subject: Test
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Date:
Resent-To: somebody@example.com
Resent-From: Somebody Else <somebody@example.com>
Resent-Date:

This is a test.
.
QUIT
EOF

cat > "$MH_TEST_DIR/Mail/rcvdistcomps" <<'EOF'
%(lit)%(formataddr{addresses})\
%<(nonnull)%(void(width))%(putaddr Resent-To:)%>
%(lit)%(formataddr{to})\
%<(nonnull)%(void(width))%(putaddr Resent-From:)\n%>
EOF

# Set this for the EHLO command
echo "clientname: nosuchhost.example.com" >> ${MHMTSCONF}

# $1: message draft file
# $2: output filename for fakesmtp, i.e., the sent message
test_post ()
{
    pid=`"${MH_OBJ_DIR}/test/fakesmtp" "$2" $localport`

    run_prog $rcvdist -form "$MH_TEST_DIR/Mail/rcvdistcomps" -server 127.0.0.1 -port $localport somebody@example.com <$1

    sed -e 's/^Date:.*/Date:/' -e 's/^Resent-Date:.*/Resent-Date:/' "$2" > "$2".nodate
    rm -f "$2"

    check "$2".nodate "$3"
}

test_post "${MH_TEST_DIR}/Mail/draft" "${testname}.fakesmtp" "${testname}.expected"

#### Use sendmail/pipe below to override default mts.
mts_fakesendmail="${MHMTSCONF}-fakesendmail"
sed -e 's/^mts:.*/mts: sendmail\/pipe/' "${MHMTSCONF}" > "$mts_fakesendmail"
printf 'sendmail: %s/test/fakesendmail\n' "$srcdir" >>"$mts_fakesendmail"
MHMTSCONF="$mts_fakesendmail"

# arguments: rcvdist switches
test_rcvdist ()
{
  run_prog $rcvdist "$@"

  # fakesendmail drops the message and any cc's into this mbox.
  mbox="${MH_TEST_DIR}"/Mail/fakesendmail.mbox
  inc -silent -file "$mbox"
  rm -f "$mbox"

  # It's hard to calculate the exact Date: header post is going to
  # use, so we'll just use sed to remove the actual date so we can
  # easily compare it against our "correct" output.
  sed -e 's/^Resent-Date:.*/Resent-Date:/' `mhpath last` > "$actual"

  check "$expected" "$actual"
}

# check with address
start_test 'with address'
cat > "$expected" <<EOF
From: Test1 <test1@example.com>
To: Some User <user@example.com>
Date: Fri, 29 Sep 2006 00:00:00
Message-Id: 1@test.nmh
Subject: Testing message 1
Resent-To: recipient@example.com
Resent-From: Some User <user@example.com>
Resent-Date:

This is message number 1
EOF

test_rcvdist recipient@example.com < "$MH_TEST_DIR/Mail/inbox/1"

# check -form
start_test -form
cat > "$expected" <<EOF
From: Test2 <test2@example.com>
To: Some User <user@example.com>
Date: Fri, 29 Sep 2006 00:00:00
Message-Id: 2@test.nmh
Subject: Testing message 2
Resent-To: recipient@example.com
Resent-From: Some User <user@example.com>
Resent-Date:

This is message number 2
EOF

test_rcvdist -form "$MH_TEST_DIR/Mail/rcvdistcomps" recipient@example.com \
  < "$MH_TEST_DIR/Mail/inbox/2"


finish_test
exit ${failed:-0}