#!/bin/sh
##########################################################
#
# Test display of text/plain parts with charset conversion
#
##########################################################

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

if test "$ICONV_ENABLED" -eq 0; then
  test_skip 'test-textcharset requires that nmh have been built with iconv'
fi

LC_ALL=en_US.UTF-8; export LC_ALL

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

# check charset conversion
msgfile=`mhpath new`
cat >"$msgfile" <<EOF
From: foo@example.edu
To: bar@example.edu
Subject: test display with charset conversion
MIME-Version: 1.0
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: quoted-printable
Date: Sun, 18 Dec 2005 00:52:39 +0100

4 =F7 2 =3D 2
EOF

cat >"$expected" <<EOF
Date:    Sun, 18 Dec 2005 00:52:39 +0100
To:      bar@example.edu
From:    foo@example.edu
Subject: test display with charset conversion

MIME-Version: 1.0

part       text/plain                  10
4 ÷ 2 = 2
EOF

run_prog mhshow -nopause last >"$actual" 2>&1
check "$expected" "$actual"

cat >>"$MH" <<'EOF'
mhshow-show-text/plain: echo %{charset}
EOF

# check expansion of %{charset} by itself
msgfile=`mhpath new`
cat >"$msgfile" <<EOF
From: foo@example.edu
To: bar@example.edu
Subject: test display with %{charset} expansion
MIME-Version: 1.0
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: quoted-printable
Date: Sun, 18 Dec 2005 00:52:39 +0100

4 =F7 2 =3D 2
EOF

cat >"$expected" <<EOF
Date:    Sun, 18 Dec 2005 00:52:39 +0100
To:      bar@example.edu
From:    foo@example.edu
Subject: test display with %{charset} expansion

MIME-Version: 1.0

windows-1252
EOF

run_prog mhshow -nopause last >"$actual" 2>&1
check "$expected" "$actual"

# check expansion of empty %{charset} by itself
msgfile=`mhpath new`
cat >"$msgfile" <<EOF
From: foo@example.edu
To: bar@example.edu
Subject: test display with empty %{charset} expansion
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
Date: Sun, 18 Dec 2005 00:52:39 +0100

4 =F7 2 =3D 2
EOF

cat >"$expected" <<EOF
Date:    Sun, 18 Dec 2005 00:52:39 +0100
To:      bar@example.edu
From:    foo@example.edu
Subject: test display with empty %{charset} expansion

MIME-Version: 1.0


EOF

run_prog mhshow -nopause last >"$actual" 2>&1
check "$expected" "$actual"

grep -v 'mhshow-show-text/plain:' "$MH" >"$MH.new"
mv -f "$MH.new" "$MH"
cat >>"$MH" <<'EOF'
mhshow-show-text/plain: echo `ap -format '%(void(lit %{charset}))%<(nonnull)-I %(putstr)%>' 0`
EOF

# check expansion of embedded %{charset} with no text following
cat >"$expected" <<EOF
Date:    Sun, 18 Dec 2005 00:52:39 +0100
To:      bar@example.edu
From:    foo@example.edu
Subject: test display with %{charset} expansion

MIME-Version: 1.0

-I windows-1252
EOF

run_prog mhshow -nopause prev >"$actual" 2>&1
check "$expected" "$actual"

# check expansion of empty embedded %{charset} with no text following
cat >"$expected" <<EOF
Date:    Sun, 18 Dec 2005 00:52:39 +0100
To:      bar@example.edu
From:    foo@example.edu
Subject: test display with empty %{charset} expansion

MIME-Version: 1.0


EOF

run_prog mhshow -nopause last >"$actual" 2>&1
check "$expected" "$actual"

sed -e 's%\(mhshow-show-text/plain:.*\)%\1 file%' "$MH" >"$MH.new"
mv -f "$MH.new" "$MH"

# check expansion of embedded %{charset} with text following
cat >"$expected" <<EOF
Date:    Sun, 18 Dec 2005 00:52:39 +0100
To:      bar@example.edu
From:    foo@example.edu
Subject: test display with %{charset} expansion

MIME-Version: 1.0

-I windows-1252 file
EOF

run_prog mhshow -nopause prev >"$actual" 2>&1
check "$expected" "$actual"

# check expansion of empty embedded %{charset} with text following
cat >"$expected" <<EOF
Date:    Sun, 18 Dec 2005 00:52:39 +0100
To:      bar@example.edu
From:    foo@example.edu
Subject: test display with empty %{charset} expansion

MIME-Version: 1.0

file
EOF

run_prog mhshow -nopause last >"$actual" 2>&1
check "$expected" "$actual"

sed -e 's/%{charset}/%{unknown}/' "$MH" >"$MH.new"
mv -f "$MH.new" "$MH"

# check expansion of unknown parameter
msgfile=`mhpath new`
cat >"$msgfile" <<EOF
From: foo@example.edu
To: bar@example.edu
Subject: test display with unknown C-T parameter expansion
MIME-Version: 1.0
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: quoted-printable
Date: Sun, 18 Dec 2005 00:52:39 +0100

4 =F7 2 =3D 2
EOF

cat >"$expected" <<EOF
Date:    Sun, 18 Dec 2005 00:52:39 +0100
To:      bar@example.edu
From:    foo@example.edu
Subject: test display with unknown C-T parameter expansion

MIME-Version: 1.0

-I %{unknown} file
EOF

run_prog mhshow -nopause last >"$actual" 2>&1
check "$expected" "$actual"


exit $failed