#!/usr/bin/env python3

import database
import os
import logging
import csv

TESTS_DIR = "tests"

if __name__ == "__main__":

    DB = database.Database()
    log = logging.getLogger("tests")

    for filename in os.listdir(TESTS_DIR):
        if not filename.lower().endswith(".csv"):
            continue
        log.info("")
        log.info("Running tests from %s", filename)
        path = os.path.join(TESTS_DIR, filename)
        with open(path, "rt") as fdesc:
            count_ent = 0
            count_all = 0
            count_den = 0
            pass_ent = 0
            pass_all = 0
            pass_den = 0
            reader = csv.DictReader(fdesc)
            for test in reader:
                log.debug("Testing %s (%s)", test["url"], test["comment"])
                count_ent += 1
                passed = True

                for allow in test["allow"].split(":"):
                    if not allow:
                        continue
                    count_all += 1
                    if any(DB.get_domain(allow)):
                        log.error("False positive: %s", allow)
                        passed = False
                    else:
                        pass_all += 1

                for deny in test["deny"].split(":"):
                    if not deny:
                        continue
                    count_den += 1
                    if not any(DB.get_domain(deny)):
                        log.error("False negative: %s", deny)
                        passed = False
                    else:
                        pass_den += 1

                if passed:
                    pass_ent += 1
            perc_ent = (100 * pass_ent / count_ent) if count_ent else 100
            perc_all = (100 * pass_all / count_all) if count_all else 100
            perc_den = (100 * pass_den / count_den) if count_den else 100
            log.info(
                (
                    "%s: Entries %d/%d (%.2f%%)"
                    " | Allow %d/%d (%.2f%%)"
                    "| Deny %d/%d (%.2f%%)"
                ),
                filename,
                pass_ent,
                count_ent,
                perc_ent,
                pass_all,
                count_all,
                perc_all,
                pass_den,
                count_den,
                perc_den,
            )