#!/usr/bin/env python3
"""Regression tests for fail-closed JUnit evidence verification."""
from pathlib import Path
import subprocess
import sys
import tempfile
import unittest

VERIFIER = Path(__file__).with_name("verify-test-results.py")


class EvidenceVerifierTests(unittest.TestCase):
    def verify(self, xml=None, minimum=1):
        with tempfile.TemporaryDirectory(prefix="yuvomi-evidence-") as temporary:
            if xml is not None:
                (Path(temporary) / "TEST-fixture.xml").write_text(xml)
            return subprocess.run(
                [sys.executable, str(VERIFIER), temporary, "--minimum", str(minimum)],
                capture_output=True, text=True,
            ).returncode

    def test_missing_reports_fail(self):
        self.assertNotEqual(self.verify(), 0)

    def test_empty_reports_fail(self):
        self.assertNotEqual(self.verify("<testsuite/>"), 0)

    def test_malformed_reports_fail(self):
        self.assertNotEqual(self.verify("<testsuite>"), 0)

    def test_failed_cases_fail(self):
        self.assertNotEqual(self.verify("<testsuite><testcase><failure/></testcase></testsuite>"), 0)

    def test_errored_cases_fail(self):
        self.assertNotEqual(self.verify("<testsuite><testcase><error/></testcase></testsuite>"), 0)

    def test_skipped_cases_fail(self):
        self.assertNotEqual(self.verify("<testsuite><testcase><skipped/></testcase></testsuite>"), 0)

    def test_insufficient_cases_fail(self):
        self.assertNotEqual(self.verify("<testsuite><testcase/></testsuite>", minimum=2), 0)

    def test_passing_cases_succeed(self):
        self.assertEqual(self.verify("<testsuite><testcase/></testsuite>"), 0)


if __name__ == "__main__":
    unittest.main()