# environment variables:

# GREP - if set, can be used to use alternative grep version

#        Most important use case is to use GNU grep (ggrep)

#        on Solaris. If unset, use "grep".

set -e

if [ "x$debug" == "xon" ]; then #get core-dump on crash

    ulimit -c unlimited

fi

cmd=../src/ln_test

. ./options.sh

test_def() {

    test_file=$(basename $1)

    test_name=$(echo $test_file | sed -e 's/\..*//g')

    echo ===============================================================================

    echo "[${test_file}]: test for ${2}"

}

execute() {

    if [ "x$debug" == "xon" ]; then

	echo "======rulebase======="

	cat tmp.rulebase

	echo "====================="

	set -x

    fi

    if [ "$1" == "file" ]; then

        $cmd $ln_opts -r tmp.rulebase -e json > test.out < $2

    else

        echo "$1" | $cmd $ln_opts -r tmp.rulebase -e json > test.out

    fi

    echo "Out:"

    cat test.out

    if [ "x$debug" == "xon" ]; then

	set +x

    fi

}

execute_with_string() {

    # $1 must be rulebase string

    # $2 must be sample string

    if [ "x$debug" == "xon" ]; then

	echo "======rulebase======="

	cat tmp.rulebase

	echo "====================="

	set -x

    fi

    echo "$2" | $cmd $ln_opts -R "$1" -e json > test.out

    echo "Out:"

    cat test.out

    if [ "x$debug" == "xon" ]; then

	set +x

    fi

}

assert_output_contains() {

    if [ "x$GREP" == "x" ]; then

       GREP=grep

    fi

    cat test.out | $GREP -F "$1"

}

assert_output_json_eq() {

    ./json_eq "$1" "$(cat test.out)"

}

rulebase_file_name() {

    if [ "x$1" == "x" ]; then

	echo tmp.rulebase

    else

	echo $1.rulebase

    fi

}

reset_rules() {

    rb_file=$(rulebase_file_name $1)

    rm -f $rb_file

}

add_rule() {

    rb_file=$(rulebase_file_name $2)

    echo $1 >> $rb_file

}

add_rule_no_LF() {

    rb_file=$(rulebase_file_name $2)

    echo -n $1 >> $rb_file

}

cleanup_tmp_files() {

    rm -f test.out *.rulebase 

}

reset_rules