#!/usr/bin/env python
# Extract hurl file from html output
import sys
from bs4 import BeautifulSoup
import os
import codecs

def test(html_file):
    print(html_file)
    actual = extract_hurl_content(html_file)

    hurl_file = os.path.splitext(html_file)[0] + '.hurl'
    if not os.path.isfile(hurl_file):
        return
    expected = codecs.open(hurl_file, encoding='utf-8-sig').read()  # Input file can be saved with a BOM
    if actual != expected:
        print('>>> error in html file')
        print(f'actual: <{actual}>\nexpected: <{expected}>')
        sys.exit(1)


def extract_hurl_content(hurl_file):
    s = open(hurl_file).read()
    return BeautifulSoup(s, "lxml").text


def main():
    print('** test html output')
    for html_file in sys.argv[1:]:
        test(html_file)


if __name__ == '__main__':
    main()