#!/usr/bin/env python3
"""Validate exact expected top-level go test -v results from one final attempt."""
import argparse
import json
from pathlib import Path
import re


def verify(text, expected):
    observed = {name: [] for name in expected}
    for status, name in re.findall(r'^--- (PASS|FAIL|SKIP): (Test[A-Za-z0-9_]+) \(', text, re.M):
        if name in observed:
            observed[name].append(status)
    return {'passed': bool(expected) and all(states == ['PASS'] for states in observed.values()),
            'expected': expected, 'observed': observed}


def main():
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument('--log', required=True)
    parser.add_argument('--expected', action='append', required=True)
    args = parser.parse_args()
    result = verify(Path(args.log).read_text(), args.expected)
    print(json.dumps(result, sort_keys=True))
    return 0 if result['passed'] else 1


if __name__ == '__main__':
    raise SystemExit(main())