# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2020, Kovid Goyal <kovid at kovidgoyal.net>
from __python__ import bound_methods, hash_literals

import traceback

import initialize  # noqa: unused-import
import test_date  # noqa: unused-import
import test_utils  # noqa: unused-import
import read_book.test_cfi  # noqa: unused-import
import test_annotations  # noqa: unused-import

from testing import registered_tests, reset_dom


def get_matching_tests_for_name(name):
    ans = []
    for k in Object.keys(registered_tests):
        q = k.split('.')[-1]
        if not name or q is name:
            ans.append(registered_tests[k])
    return ans


def get_traceback():
    lines = traceback.format_exception()
    last_line = lines[-1]
    final_lines = v'[]'
    pat = /at assert_[0-9a-zA-Z_]+ \(/
    for line in lines[:-1]:
        if pat.test(line):
            break
        final_lines.push(line)
    final_lines.push(last_line)
    return final_lines.join('')


def run_tests(tests):
    failed_tests = []
    count = 0
    for f in tests:
        print(f.test_name, '...')
        reset_dom()
        try:
            f()
            count += 1
        except:
            tb = get_traceback()
            console.error(tb)
            failed_tests.append((f.test_name, tb))
    return failed_tests, count


def main():
    tests = get_matching_tests_for_name()
    st = window.performance.now()
    failed_tests, total = run_tests(tests)
    time = (window.performance.now() - st) / 1000
    if failed_tests.length:
        console.error(f'{failed_tests.length} out of {total} failed in {time:.1f} seconds')
    else:
        print(f'Ran {total} tests in {time:.1f} seconds')
    return 1 if failed_tests.length else 0


window.main = main
document.title = 'initialized'