#!/bin/sh
######################################################
#
# Test prompter
#
######################################################

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/$$.expected
expected_err=$MH_TEST_DIR/$$.expected_err
actual=$MH_TEST_DIR/$$.actual
actual_err=$MH_TEST_DIR/$$.actual_err


# check -help
cat >$expected <<EOF
Usage: prompter [switches] file
  switches are:
  -erase chr
  -kill chr
  -[no]prepend
  -[no]rapid
  -[no]doteof
  -version
  -help
EOF

prompter -help >$actual 2>&1
check $expected $actual

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

# check unknown switch
run_test 'prompter -nonexistent' 'prompter: -nonexistent unknown'


# check with no switches
run_test 'prompter' 'prompter: usage: prompter [switches] file'

# check with file
cat >$expected <<EOF
Resent-From: sender@example.com
Resent-To: recipient@example.com
Resent-cc: cc@example.com
Resent-fcc: +outbox
--------
message body
EOF

cat >$MH_TEST_DIR/prompter-file <<EOF
Resent-From: sender@example.com
Resent-To:
Resent-cc:
Resent-fcc:
EOF

printf 'recipient@example.com\ncc@example.com\n+outbox\nmessage body\n' | \
  prompter $MH_TEST_DIR/prompter-file > /dev/null

check "$expected" "$MH_TEST_DIR/prompter-file" 'keep first'

# check -doteof
cat >$MH_TEST_DIR/prompter-file <<EOF
Resent-From: sender@example.com
Resent-To:
Resent-cc:
Resent-fcc:
EOF

printf 'recipient@example.com\ncc@example.com\n+outbox\nmessage body\n.\n' | \
  prompter -doteof $MH_TEST_DIR/prompter-file > /dev/null

check "$expected" "$MH_TEST_DIR/prompter-file" 'keep first'

# check -nodoteof
cat >$MH_TEST_DIR/prompter-file <<EOF
Resent-From: sender@example.com
Resent-To:
Resent-cc:
Resent-fcc:
EOF

printf 'recipient@example.com\ncc@example.com\n+outbox\nmessage body\n' | \
  prompter -doteof -nodoteof $MH_TEST_DIR/prompter-file > /dev/null

check "$expected" "$MH_TEST_DIR/prompter-file" 'keep first'

# check -noprepend
cat >$MH_TEST_DIR/prompter-file <<EOF
Resent-From: sender@example.com
Resent-To:
Resent-cc:
Resent-fcc:
--------
message body
EOF

printf 'appendage\n' >> "$expected"

printf 'recipient@example.com\ncc@example.com\n+outbox\nappendage\n' | \
  prompter -noprepend $MH_TEST_DIR/prompter-file > /dev/null

check "$expected" "$MH_TEST_DIR/prompter-file"

# check -prepend
cat >$MH_TEST_DIR/prompter-file <<EOF
Resent-From: sender@example.com
Resent-To:
Resent-cc:
Resent-fcc:
--------
message body
EOF

cat >$expected <<EOF
Resent-From: sender@example.com
Resent-To: recipient@example.com
Resent-cc: cc@example.com
Resent-fcc: +outbox
--------
prependage
message body
EOF

printf 'recipient@example.com\ncc@example.com\n+outbox\nprependage\n' | \
  prompter -noprepend -prepend $MH_TEST_DIR/prompter-file > /dev/null

check "$MH_TEST_DIR/prompter-file" "$expected" 'keep first'

# check -rapid
cat >$expected <<EOF
Resent-From: sender@example.com
Resent-To: recipient@example.com
Resent-cc: cc@example.com
Resent-fcc: +outbox

--------Enter initial text

--------
EOF

prompter -rapid $MH_TEST_DIR/prompter-file > "$actual" < /dev/null

check "$expected" "$actual"

# check -norapid
cat >$expected <<EOF
Resent-From: sender@example.com
Resent-To: recipient@example.com
Resent-cc: cc@example.com
Resent-fcc: +outbox

--------Enter initial text

prependage
message body
--------
EOF

prompter -rapid -norapid $MH_TEST_DIR/prompter-file > "$actual" < /dev/null

check "$expected" "$actual"

# check -erase and -kill.  We can't test their effects because they
# only affect the terminal and this test execution might not be
# connected to one.  So we can just check that the respective options
# were set.
cat >$expected <<EOF
erase ^U, kill ^?, intr ^@
Resent-From: sender@example.com
Resent-To: recipient@example.com
Resent-cc: cc@example.com
Resent-fcc: +outbox

--------Enter initial text

prependage
message body
--------
EOF

printf 'woot woot\n' | \
  prompter -erase '' -kill '' $MH_TEST_DIR/prompter-file > "$actual"

check "$expected" "$actual"

# check -body.  It's undocumented but the default, so make sure that
# it reverses the effect of -nobody.
cat >$expected <<EOF
Resent-From: sender@example.com
Resent-To: recipient@example.com
Resent-cc: cc@example.com
Resent-fcc: +outbox

--------Enter initial text

woot woot
prependage
message body
--------
EOF

prompter -nobody -body $MH_TEST_DIR/prompter-file > "$actual" < /dev/null

check "$expected" "$actual"

# check -nobody.  It's undocumented but looks like it removes the body.
cat >$expected <<EOF
Resent-From: sender@example.com
Resent-To: recipient@example.com
Resent-cc: cc@example.com
Resent-fcc: +outbox
EOF

prompter -nobody $MH_TEST_DIR/prompter-file > /dev/null

check "$expected" "$MH_TEST_DIR/prompter-file"


exit ${failed:-0}