from __future__ import annotations

import json
import subprocess
import sys
from pathlib import Path


def test_validate_dotnet_normalization_contract_passes() -> None:
    root = Path(__file__).resolve().parents[2]
    proc = subprocess.run(
        [sys.executable, str(root / "tools" / "validate_dotnet_normalization_contract_v1.py")],
        cwd=root,
        capture_output=True,
        text=True,
    )
    assert proc.returncode == 0, proc.stdout + proc.stderr
    payload = json.loads(proc.stdout)
    assert payload["gate"] == "PASS"


def test_validate_dotnet_normalization_contract_reports_missing_view() -> None:
    root = Path(__file__).resolve().parents[2]
    temp = root / "Temp" / "test_wbs_10_normalization_contract_bad.yaml"
    temp.write_text(
        "formula_id: WBS_10_DOTNET_NORMALIZATION_CONTRACT_V1\ngoal: 쓰기 경로 정규화와 읽기 경로 역정규화 경계를 고정한다.\ncanonical_write_path:\n  schema: engine_history\n  tables: [source_observation]\ncanonical_read_path:\n  view: wrong_view\nforbidden_patterns: [x]\n",
        encoding="utf-8",
    )
    proc = subprocess.run(
        [sys.executable, str(root / "tools" / "validate_dotnet_normalization_contract_v1.py"), "--contract", str(temp)],
        cwd=root,
        capture_output=True,
        text=True,
    )
    assert proc.returncode != 0
    payload = json.loads(proc.stdout)
    assert payload["gate"] == "FAIL"
    assert "canonical_read_path.view" in payload["missing"]