#!/usr/bin/env bash
#
# Runs the full suite of tests against LinkedIn DustJS and duster to compare the result
set -uo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

failed_count=0

find "$DIR/test_cases" -maxdepth 1 -mindepth 1 -type d | sort | while read test_group; do
    failed_count_in_group=0
    test_group_name=$(basename "$test_group")
    find "$test_group" -maxdepth 1 -mindepth 1 -type f -name '*.json' | sort | while read test_case; do
        failed_count_in_testcase=0
        test_case_file_name=$(basename "$test_case")
        test_case_name=${test_case_file_name%.*}
        (
            if cmp --quiet <(xargs -a <(find "$test_group" -maxdepth 1 -mindepth 1 -type f -name 'main.dust'; find "$test_group" -maxdepth 1 -mindepth 1 -type f -name '*.dust' ! -name 'main.dust') node dustjs_shim.js < "$test_case") <(xargs -a <(find "$test_group" -maxdepth 1 -mindepth 1 -type f -name 'main.dust'; find "$test_group" -maxdepth 1 -mindepth 1 -type f -name '*.dust' ! -name 'main.dust') ../target/debug/duster-cli < "$test_case"); then
                echo "$test_group_name::$test_case_name PASSED"
            else
                echo "$test_group_name::$test_case_name FAILED"
                diff <(xargs -a <(find "$test_group" -maxdepth 1 -mindepth 1 -type f -name 'main.dust'; find "$test_group" -maxdepth 1 -mindepth 1 -type f -name '*.dust' ! -name 'main.dust') node dustjs_shim.js < "$test_case") <(xargs -a <(find "$test_group" -maxdepth 1 -mindepth 1 -type f -name 'main.dust'; find "$test_group" -maxdepth 1 -mindepth 1 -type f -name '*.dust' ! -name 'main.dust') ../target/debug/duster-cli < "$test_case")
                exit 1
            fi
        )
        if [ $? -ne 0 ]; then
            failed_count_in_testcase=$((failed_count_in_testcase + 1))
        fi
        echo "testcase failed $failed_count_in_testcase"
    done
    echo "group failed: $failed_count_in_group"
done

echo "total failed $failed_count"