#!/usr/bin/env python3
"""Summarise an NUnit results file and exit non-zero if anything failed.

Unity's own docs state there is no common exit-code definition across the
components under test, so the results XML is the authority, not $?.
"""

import sys
import xml.etree.ElementTree as ET


def main(path):
    try:
        root = ET.parse(path).getroot()
    except FileNotFoundError:
        print(f"no results at {path} — the run did not get far enough to write one")
        return 1
    except ET.ParseError as exc:
        print(f"could not parse {path}: {exc}")
        return 1

    total = int(root.get("total") or 0)
    passed = int(root.get("passed") or 0)
    failed = int(root.get("failed") or 0)
    skipped = int(root.get("skipped") or 0)

    for case in root.iter("test-case"):
        if case.get("result") == "Passed":
            continue
        print(f"FAIL  {case.get('fullname')}")
        message = case.find("failure/message")
        if message is not None and message.text:
            for line in message.text.strip().splitlines()[:6]:
                print(f"      {line}")

    if total == 0:
        print("no tests ran")
    else:
        print(f"{passed}/{total} passed" + (f", {skipped} skipped" if skipped else ""))
    return 1 if failed else 0


if __name__ == "__main__":
    sys.exit(main(sys.argv[1] if len(sys.argv) > 1 else ".test-results/editmode.xml"))