#!/bin/sh
######################################################
#
# Test sendfiles
#
######################################################

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

expected=$MH_TEST_DIR/$$.expected
actual=$MH_TEST_DIR/$$.actual
localmbox=`$MH_LIBEXEC_DIR/ap -format "%(localmbox)" 0`
#### Use this script itself for the test file.
testfiledir="$srcdir/test/post"
testfile=`basename $0`

(cd "$MH_TEST_DIR"  &&  mkdir -p tmp)

#### Copy fakesendmail and the testfile because we cd to the
#### test directory, because tar doesn't like absolute paths.
cp "$srcdir/test/fakesendmail" "$testfiledir/$testfile" "$MH_TEST_DIR"

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

# $1: uncompress command
# $2: argument style:
#   new: -to recipient -subject subject
#   old: recipient subject
# remaining arguments: sendfiles switches
test_sendfiles ()
{
  uncompress="$1"; shift
  argstyle="$1"; shift

  if [ "$argstyle" = 'new' ]; then
    (cd "$MH_TEST_DIR"  &&
     run_prog sendfiles "$@" -to recipient@example.com \
       -subject "sendfiles test" "$testfile" >/dev/null 2>&1)
  elif [ "$argstyle" = 'old' ]; then
    (cd "$MH_TEST_DIR"  &&
     run_prog sendfiles "$@" recipient@example.com "sendfiles test" \
       "$testfile" >/dev/null 2>&1)
  fi

  # 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"

  mhlist -verbose last | sed -e 's/ *$//' -e 's/\(octet-stream\).*$/\1/' \
    >"$actual"
  (cd $MH_TEST_DIR/tmp  &&
   contents=`mhstore -noauto last 2>&1 | \
             sed -e 's/storing message.*as file //'`  &&
   $uncompress <"$contents" | tar xpf -  &&  rm -f "$contents")

  rmm last
  check "$testfiledir/$testfile" "$MH_TEST_DIR/tmp/$testfile" \
        'keep first'

  [ -f "$expected" ]  &&  check "$expected" "$actual"  ||  rm -f "$actual"
}


# check -help
cat >"$expected" <<EOF
Usage: sendfiles [switches] -to recipient -subject subject file1 [file2 ...]
  or
       sendfiles [switches] recipient subject file1 [file2 ...]
  switches are:
  -compress [bzip2 | compress | gzip | lzma | none]
  -from <sender>
  -[delay] <delay> (expressed in seconds)
  -version
  -help
  Can use PERSON environment variable instead of -from switch.
EOF

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

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

# check unknown switch
run_test 'sendfiles -nonexistent' "Usage: sendfiles [switches] -to recipient \
-subject subject file1 [file2 ...]
  or
       sendfiles [switches] recipient subject file1 [file2 ...]
  switches are:
  -compress [bzip2 | compress | gzip | lzma | none]
  -from <sender>
  -[delay] <delay> (expressed in seconds)
  -version
  -help
  Can use PERSON environment variable instead of -from switch."

# check unknown compression method
run_test 'sendfiles -compress unknown to subject file' \
'sendfiles: unknown compression method "unknown"'"
Usage: sendfiles [switches] -to recipient \
-subject subject file1 [file2 ...]
  or
       sendfiles [switches] recipient subject file1 [file2 ...]
  switches are:
  -compress [bzip2 | compress | gzip | lzma | none]
  -from <sender>
  -[delay] <delay> (expressed in seconds)
  -version
  -help
  Can use PERSON environment variable instead of -from switch."

# Check basic operation, using specified compression method.
# Don't check the mhlist output, by not creating an $expected file,
# because it will vary with compression method and compressed file
# size.
[ "`findprog bzip2`" ]     &&  test_sendfiles 'bzip2 -cd' new -compress bzip2
[ "`findprog compress`" ]  &&  test_sendfiles 'uncompress -c' new \
                                              -compress compress
[ "`findprog gzip`" ]      &&  test_sendfiles 'gzip -cd' new -compress gzip
[ "`findprog gzip`" ]      &&  test_sendfiles 'gzip -cd' new -gzip
[ "`findprog lzma`" ]      &&  test_sendfiles 'lzma -cd' new -compress lzma

# check with no compression
cat >"$expected" <<EOF
 msg part  type/subtype              size description
  11       application/octet-stream
	     type="tar"
	     (extract with cat | tar xvpf -)
EOF

test_sendfiles cat new -compress none

# check with no compression, -none
cat >"$expected" <<EOF
 msg part  type/subtype              size description
  11       application/octet-stream
	     type="tar"
	     (extract with cat | tar xvpf -)
EOF

test_sendfiles cat new -none

# check old argument style (without -to and -subject)
cat >"$expected" <<EOF
 msg part  type/subtype              size description
  11       application/octet-stream
	     type="tar"
	     (extract with cat | tar xvpf -)
EOF

test_sendfiles cat old -compress none

# check -from
cat >"$expected" <<EOF
 msg part  type/subtype              size description
  11       application/octet-stream
	     type="tar"
	     (extract with cat | tar xvpf -)
EOF

test_sendfiles cat new -compress none -from 'Sender <sender@example.com>'

# check PERSON environment variable
cat >"$expected" <<EOF
 msg part  type/subtype              size description
  11       application/octet-stream
	     type="tar"
	     (extract with cat | tar xvpf -)
EOF

PERSON='Sender <sender@example.com>' test_sendfiles cat new -compress none

# check -delay, though for a small file it doesn't do anything
cat >"$expected" <<EOF
 msg part  type/subtype              size description
  11       application/octet-stream
	     type="tar"
	     (extract with cat | tar xvpf -)
EOF

test_sendfiles cat new -compress none -delay 5

# check old style -delay, though for a small file it doesn't do anything
cat >"$expected" <<EOF
 msg part  type/subtype              size description
  11       application/octet-stream
	     type="tar"
	     (extract with cat | tar xvpf -)
EOF

test_sendfiles cat new -compress none -5

rm -fr "$MH_TEST_DIR/fakesendmail" "$MH_TEST_DIR/$testfile" "$MH_TEST_DIR/tmp"


exit ${failed:-0}
