from pathlib import Path

from scripts.adapters.ruff import parse_ruff_output


_FIXTURES = Path(__file__).parent / "fixtures"


def test_parses_findings():
    payload = (_FIXTURES / "ruff_sample.json").read_text()
    findings = parse_ruff_output(payload)
    by_rule = {f.rule_id: f for f in findings}
    assert "S608" in by_rule
    assert by_rule["S608"].severity == "high"
    assert by_rule["S608"].file == "src/api.py"
    assert by_rule["S608"].line == 45


def test_severity_inferred_from_prefix():
    payload = (_FIXTURES / "ruff_sample.json").read_text()
    findings = parse_ruff_output(payload)
    by_rule = {f.rule_id: f for f in findings}
    assert by_rule["S608"].severity == "high"
    assert by_rule["E501"].severity == "low"
    assert by_rule["F401"].severity == "low"


def test_handles_empty():
    assert parse_ruff_output("[]") == []


def test_handles_invalid_json():
    assert parse_ruff_output("not json") == []