#!/bin/sh
set -e

. `dirname $0`/assert.sh

if [ -f /etc/locale.conf ]; then
    cp /etc/locale.conf /etc/locale.conf.orig
fi
if  [ -f /etc/vconsole.conf ]; then
    mv /etc/vconsole.conf /etc/vconsole.conf.orig
fi

# ensure tested locale exist
mv /etc/locale.gen /etc/locale.gen.orig
echo "en_US.UTF-8 UTF-8" > /etc/locale.gen
locale-gen en_US.UTF-8

/bin/echo -e 'XKBMODEL=us\nXKBLAYOUT=pc105' > /etc/vconsole.conf

# should activate daemon and work
assert_in "System Locale:" "`localectl --no-pager`"

# change locale
assert_eq "`localectl --no-pager set-locale LANG=C LC_CTYPE=en_US.UTF-8 2>&1`" ""
sync
assert_eq "`cat /etc/locale.conf`" "LANG=C
LC_CTYPE=en_US.UTF-8"

STATUS=`localectl`
assert_in "System Locale: LANG=C" "$STATUS"
assert_in "LC_CTYPE=en_US.UTF-8" "$STATUS"

# test if localed auto-runs locale-gen

# ensure tested locale does not exist
assert_rc 1 validlocale de_DE.UTF-8 2>&1

# change locale
assert_eq "`localectl --no-pager set-locale de_DE.UTF-8 2>&1`" ""
sync
assert_eq "`cat /etc/locale.conf`" "LANG=de_DE.UTF-8
LC_CTYPE=en_US.UTF-8"

# ensure tested locale exists and works now
assert_rc 0 validlocale de_DE.UTF-8 2>&1

# reset locale to original
if [ -f /etc/locale.conf.orig ]; then
    mv /etc/locale.conf.orig /etc/locale.conf
else
    rm -f /etc/locale.conf
fi
if [ -f /etc/vconsole.conf.orig ]; then
    mv /etc/vconsole.conf.orig /etc/vconsole.conf
else
    rm /etc/vconsole.conf
fi
mv /etc/locale.gen.orig /etc/locale.gen
locale-gen