#!/bin/sh
#
# Test post -messageid
#

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
testname="${MH_TEST_DIR}/$$"


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
Date:

This is a test
.
QUIT
EOF

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

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

# $1: -messageid switch selection
# arguments: expected output(s)
test_messageid ()
{
  msgid_style="$1"
  send -draft -mts sendmail/pipe -msgid -messageid "$msgid_style"
  shift

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

  n=1
  for expected in "$@"; do
    cur=`mhpath cur`
    # Verify that Message-ID is of the right form.  We'll see how
    # portable these grep regular expressions are.
    case "$msgid_style" in
      localname)
        # e.g., Message-ID: <5348.1342884222@localhost.localdomain>
        id='^Message-ID: <[0-9]\{1,\}\.[0-9]\{1,\}@'
        ;;
      random)
        # e.g., Message-ID: <5364-1342884222.165897@ldYM.FXwU.bBqK>
        id='^Message-ID: <[0-9]\{1,\}-[0-9]\{1,\}\.[0-9]\{6,6\}@[-_0-9A-Za-z]\{4,4\}\.[-_0-9A-Za-z]\{4,4\}\.[-_0-9A-Za-z]\{4,4\}'
        ;;
      *)         printf "$0: unexpected messageid: $msgid_style"; exit 1;;
    esac

    if grep "$id" "$cur" >/dev/null; then
      :
    else
      mv "$cur" "${testname}.actual"
      printf "$0: unexpected "$msgid_style" Message-ID format, \
see ${testname}.actual\n"
      exit 1
    fi

    #
    # 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.  And same for
    # Message-ID.
    #
    sed -e 's/^Date:.*/Date:/' \
        -e 's/^Message-ID:.*/Message-ID:/' \
        "$cur" > "${testname}.actual$n"

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

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

# check -messageid localname (the default)
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
Date:
Message-ID:

This is a test
.
EOF

test_messageid localname "${testname}.expected"

# check -messageid random
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
Date:
Message-ID:

This is a test
.
EOF

test_messageid random "${testname}.expected"


rm -f ${MHMTSCONF}

exit ${failed:-0}