#!/bin/sh

# -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*-
# vim:set et sts=4:

# Run a test case given by the first argument in a separate directory.
# This script may also launch $top_builddir/bus/ibus-daemon for testing.

# Executing a test that uses this file
# ====================================
#
# Running a single test:
#
#   $ make check TESTS=ibus-foo
#
#   or
#
#   $ top_builddir=<...> top_srcdir=<...> builddir=<...> ./runtest ibus-foo

: ${top_builddir:=../..}
: ${top_srcdir:=../..}
: ${builddir:=.}
: ${srcdir:=.}
: ${DISABLE_GUI_TESTS:=''}
: ${DISABLE_DAEMONIZE_IN_TESTS:=''}

BUS_REQUIRED_TESTS="
ibus-bus
ibus-config
ibus-configservice
ibus-factory
ibus-inputcontext
ibus-inputcontext-create
ibus-engine-switch
ibus-compose
ibus-keypress
test-stress
"
IBUS_SCHEMA_FILE='org.freedesktop.ibus.gschema.xml'
GTK_QUERY_MODULE=gtk-query-immodules-3.0-32
MACHINE=`uname -m`

if test x"$MACHINE" = xx86_64 ; then
    GTK_QUERY_MODULE=gtk-query-immodules-3.0-64
fi

retval=0

# Portable replacement of basename.
func_basename () {
    case "$1" in
    */*)
        expr "$1" : '.*/\(.*\)'
        ;;
    *)
        echo "$1"
    esac
}

# Portable replacement of dirname.
func_dirname () {
    case "$1" in
    */*)
        expr "$1" : '\(.*\)/.*'
        ;;
    *)
        echo .
    esac
}

# Kill ibus-daemon process and remove temporary files.
func_cleanup () {
    tstdir=$1
    if test -f $tstdir/ibus-daemon.pid; then
        . $tstdir/ibus-daemon.pid
        kill $IBUS_DAEMON_PID &> /dev/null
    fi
    rm -fr $tstdir
}

# Prepare component files necessary for testing, under components/.
func_copy_component () {
    file=$1
    base=`func_basename $file`
    libexecdir=`func_dirname $file`
    # top_srcdir != top_builddir in make dist
    libexecdir=`echo "$libexecdir" | sed -e "s|$top_srcdir|$top_builddir|"`
    if test -f $file.in; then
        mkdir -p components
        sed "s|@libexecdir@|$libexecdir|g" < $file.in > components/$base
    fi
}

trap 'func_cleanup $tstdir' 1 2 3 15

tst=$1; shift
tstdir=tmp-`func_basename $tst`

for t in $DISABLE_GUI_TESTS; do
    if test $t = `func_basename $tst`; then
        exit 77
    fi
done

# IBusEngine has GSettings
if test ! -f "$top_srcdir/data/dconf/$IBUS_SCHEMA_FILE" ; then
    echo "NOT FOUND $top_srcdir/data/dconf/$IBUS_SCHEMA_FILE"
    exit -1
fi

run_test_case()
{
    test -d $tstdir || mkdir $tstdir
    backup_dir=$PWD
    cd $tstdir

    need_bus=no
    for t in $BUS_REQUIRED_TESTS; do
        if test $t = `func_basename $tst`; then
            need_bus=yes
        fi
    done

    if test $need_bus = yes; then
        if test ! -f "../$top_builddir/conf/memconf/ibus-memconf" ; then
            echo "NOT FOUNND ibus-memconf. Need configure --enable-memconf"
            exit -1
        fi
        # func_copy_component replaces s/$top_srcdir/%top_builddir/
        func_copy_component "../$top_srcdir/engine/simple.xml"
        func_copy_component "../$top_srcdir/conf/memconf/memconf.xml"

        IBUS_COMPONENT_PATH=$PWD/components
        export IBUS_COMPONENT_PATH

        IBUS_ADDRESS_FILE=$PWD/ibus-daemon.pid
        export IBUS_ADDRESS_FILE

        if test -f "../$top_builddir/client/gtk3/.libs/im-ibus.so" ; then
            IM_IBUS_SO="../$top_builddir/client/gtk3/.libs/im-ibus.so"
        elif test -f "../$top_builddir/client/gtk3/im-ibus.so" ; then
            IM_IBUS_SO="../$top_builddir/client/gtk3/im-ibus.so"
        else
            echo "NOT FOUND $top_builddir/client/gtk3/im-ibus.so"
            exit -1
        fi

        GTK_IM_MODULE_FILE=$PWD/imcache
        export GTK_IM_MODULE_FILE
        $GTK_QUERY_MODULE "$IM_IBUS_SO" > $GTK_IM_MODULE_FILE

        cp "../$top_srcdir/data/dconf/$IBUS_SCHEMA_FILE" $PWD
        glib-compile-schemas $PWD
        if test $? -ne 0 ; then
            echo "FAILED glib-compile-schemas"
            retval=1
            return
        fi
        if test ! -f $PWD/gschemas.compiled ; then
            echo "NOT FOUND $PWD/gschemas.compiled"
            retval=1
            return
        fi
        export GSETTINGS_SCHEMA_DIR=$PWD

        # Start ibus-daemon.
        DAEMON_ARGS='
            --cache=none
            --panel=disable
            --emoji-extension=disable
            --config=default
            --verbose
        '
        if test x"$DISABLE_DAEMONIZE_IN_TESTS" = x ; then
            ../$top_builddir/bus/ibus-daemon \
                $DAEMON_ARGS --daemonize;
        else
            ../$top_builddir/bus/ibus-daemon \
                $DAEMON_ARGS &
        fi

        # Wait until all necessary components are up.
        sleep 3

        export GTK_IM_MODULE=ibus
    fi

    export IBUS_COMPOSE_CACHE_DIR=$PWD

    "../$tst" ../$top_srcdir/src/tests ${1+"$@"}

    retval=`expr $retval \| $?`

    cd $backup_dir

    func_cleanup $tstdir
}

envfile=$srcdir/`func_basename $tst`.env
if test -f $envfile ; then
    ENVS="`cat $envfile`"
fi;
if test x"$ENVS" = x ; then
    run_test_case $@
else
    LANG_backup=$LANG
    i=1
    for e in $ENVS; do
        first=`echo "$e" | cut -c1-1`
        if test x"$first" = x"#" ; then
            continue
        fi
        export $e
        echo "Run `func_basename $tst` on $e"
        echo "======================="
        run_test_case $@
        echo ""
        i=`expr $i + 1`
    done
    export LANG=$LANG_backup
fi

exit $retval
