#!/bin/bash

#
# Copyright (C) 2012 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

#
# Validate the XML parser by making sure it's generating the same data
# as the original parsed data.
#

thisdir=$(cd "$(dirname "$0")"; pwd)

$thisdir/metadata-check-dependencies || exit 1

tmp_out=$(mktemp -t tmp.XXXXXXXXXX)
tmp_tidy1=$(mktemp -t tmp.XXXXXXXXXX)
tmp_tidy2=$(mktemp -t tmp.XXXXXXXXXX)

function check_test
{
    local file="$1"
    local results
    results="$(python3 "$file" 2>&1)"
    local retval=$?
    if [[ $retval -ne 0 ]]
    then
        echo "$results" >& 2
        echo "FAILED: Unit tests $file"
    else
        echo "SUCCESS: Unit tests $file"
    fi
    return $retval
}

check_test "$thisdir/metadata_model_test.py" || exit 1
check_test "$thisdir/metadata_helpers_test.py" || exit 1
python3 $thisdir/metadata_parser_xml.py $thisdir/metadata_definitions.xml $thisdir/metadata_template.mako $tmp_out || exit 1
tidy -indent -xml -quiet $thisdir/metadata_definitions.xml > $tmp_tidy1
tidy -indent -xml -quiet $tmp_out > $tmp_tidy2

diff $tmp_tidy1 $tmp_tidy2
exit_code=$?
rm $tmp_out $tmp_tidy1 $tmp_tidy2

if [[ $exit_code -ne 0 ]]
then
    echo "ERROR: Files differ, please check parser logic" 1>&2
else
    echo "SUCCESS: Files are the same!" 1>&2
fi

exit $exit_code