#!/bin/sh
#
# Test the sendmail/smtp and sendmail/pipe transport methods
# via the -mts option.
#

set -e

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

. "${srcdir}/test/post/test-post-common.sh"


cat > "${MH_TEST_DIR}/Mail/draft" <<EOF
From: Mr Nobody <nobody@example.com>
To: Somebody Else <somebody@example.com>
Subject: Test

This is a test
EOF

cat > "${testname}.expected" <<EOF
EHLO nosuchhost.example.com
MAIL FROM:<nobody@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:

This is a test
.
QUIT
EOF

# check invalid -mts selection
start_test 'invalid -mts selection'
run_test "send -draft -mts invalid" \
"post: unsupported mts selection \"invalid\"
send: message not delivered to anyone"

test_post "${testname}.actual" "${testname}.expected" "-mts smtp"

#### Rely on sendmail/smtp or sendmail/pipe below to override default mts.
mts_fakesendmail="${MHMTSCONF}-fakesendmail"
cp "${MHMTSCONF}" "$mts_fakesendmail"
printf 'sendmail: %s/test/fakesendmail\n' "$srcdir" >>"$mts_fakesendmail"
MHMTSCONF="$mts_fakesendmail"

# $1: -mts switch selection
# remaining arguments: expected output(s)
test_sendmail ()
{
  run_prog send -draft -mts "$1"
  send_status=$?
  shift

  # fakesendmail drops the message and any cc's into this mbox.
  if [ $send_status -eq 0 ]; then
    mbox="${MH_TEST_DIR}"/Mail/fakesendmail.mbox
    inc -silent -file "$mbox"
    rm -f "$mbox"
  fi

  n=1
  for expected in "$@"; do
    #
    # It's hard to calculate the exact Date: header post is going to
    # use, so we'll just use sed to remove the actual date so we can easily
    # compare it against our "correct" output.
    #
    sed -e 's/^Date:.*/Date:/' "`mhpath cur`" > "${testname}.actual$n"

    check "${testname}.actual$n" "$expected"

    if [ "`mhpath cur`" != "`mhpath last`" ]; then
      folder next >/dev/null
      arith_eval $n + 1; n=$arith_val
    fi
  done
}

# check -mts sendmail/smtp
start_test '-mts sendmail/smtp'
cat > "${MH_TEST_DIR}/Mail/draft" <<EOF
From: Mr Nobody <nobody@example.com>
To: Somebody Else <somebody@example.com>
Subject: Test

This is a test
.
EOF

cat > "${testname}.expected" <<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:

This is a test
..
EOF

test_sendmail sendmail/smtp "${testname}.expected"

# check -mts sendmail/pipe
# Dots are not stuffed because sendmail/pipe causes sendmail to be
# invoked with -i.
start_test '-mts sendmail/pipe'
cat > "${MH_TEST_DIR}/Mail/draft" <<EOF
From: Mr Nobody <nobody@example.com>
To: Somebody Else <somebody@example.com>
Subject: Test

This is a test
.
EOF

cat > "${testname}.expected" <<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:

This is a test
.
EOF

test_sendmail sendmail/pipe "${testname}.expected"

# check Bcc with sendmail/pipe
start_test 'Bcc with sendmail/pipe'
cat > "${MH_TEST_DIR}/Mail/draft" <<EOF
From: Mr Nobody <nobody@example.com>
To: Somebody Else <somebody@example.com>
Bcc: Silent Partner <bcc@example.com>
Subject: Test

This is a test
.
EOF

cat > "${testname}.expected1" <<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:

This is a test
.
EOF

cat > "${testname}.expected2" <<EOF
From: Mr Nobody <nobody@example.com>
Date:
Subject: Test
BCC: bcc@example.com

------- Blind-Carbon-Copy

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:

This is a test
.

------- End of Blind-Carbon-Copy
EOF

test_sendmail sendmail/pipe "${testname}.expected1" "${testname}.expected2"


# check Dcc with sendmail/pipe:  it is unsupported
start_test 'Dcc with sendmail/pipe'
cat > "${MH_TEST_DIR}/Mail/draft" <<EOF
From: nobody@example.com
Dcc: dcc@example.com

.
EOF

cat > "${testname}.expected1" <<EOF
post: Dcc header is not supported with sendmail/pipe
post: re-format message and try again
send: message not delivered to anyone
EOF

! test_sendmail sendmail/pipe 2>"${testname}.actual1"
check "${testname}.actual1" "${testname}.expected1"

rm -f ${MHMTSCONF}

finish_test
exit ${failed:-0}