#!/bin/sh
######################################################
#
# Test compatibility with RFC 6532, Internationalized
#   Email Headers
#
######################################################

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
mhl="${MH_LIBEXEC_DIR}/mhl"

#### Make sure that html-to-text conversion is what we expect.
require_locale en_US.utf-8 en_US.utf8
LC_ALL=en_US.UTF-8; export LC_ALL


# check UTF-8 headers
start_test 'UTF-8 headers'
cat >"$MH_TEST_DIR"/Mail/inbox/11 <<EOF
From: senderø@example.com
To: recipientæ@example.com
Subject: Blåbærsyltetøy
Date: 20 May 2014 14:28:51 +0200
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 8bit

Blåbærsyltetøy er veldig godt. Jeg liker blåbærsyltetøy.
Jøran.

Text source:
Arnt Gulbrandsen and Jiankang Yao, "Email Address Internationalization",
Computing Edge 1:6, June 2015,
http://www.computer.org/cms/computing-edge/ce-jun15-final.pdf, p. 50.
EOF

#### Just check that the (UTF-8) headers are displayed unscathed.  run_test
#### squashes the trailing blank lines from mhl.
run_test "$mhl -form mhl.headers `mhpath last`" \
'Date:    20 May 2014 14:28:51 +0200
To:      recipientæ@example.com
From:    senderø@example.com
Subject: Blåbærsyltetøy

MIME-Version: 1.0'


# check with incompatible locale
# This is here as a place holder.  We should either try to run the (8-bit) text
# through iconv, or refuse to display it if the locale is incompatible.  In the
# cAse of EAI, that means not UTF-8.
# start_test 'incompatible locale'
# LC_ALL=C
# run_test "$mhl -form mhl.headers `mhpath last`" \
# 'Date:    20 May 2014 14:28:51 +0200
# To:      recipientæ@example.com
# From:    sender??@example.com
# Subject: Bl??b??rsyltet??y
#
# MIME-Version: 1.0'


finish_test
exit $failed