"""WBS-7.11(2026-06-22) — spec-코드 동기화 게이트 단위 테스트."""
from __future__ import annotations

import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

import tools.validate_specs as vs


def test_real_repo_has_no_missing_code_path():
    """현재 저장소 상태에서 1차 태깅된 파일들은 모두 code_path가 실존해야 한다."""
    errors: list[str] = []
    result = vs.validate_spec_code_sync(errors)
    assert result["gate"] == "PASS"
    assert result["missing_code_path_count"] == 0
    assert result["checked_count"] >= 10
    assert not errors


def test_missing_code_path_fails(tmp_path, monkeypatch):
    (tmp_path / "spec").mkdir()
    (tmp_path / "governance").mkdir()
    (tmp_path / "spec" / "fake_contract.yaml").write_text(
        "meta:\n  has_code_implementation: true\n  code_path: \"tools/does_not_exist_v1.py\"\n",
        encoding="utf-8",
    )
    monkeypatch.setattr(vs, "ROOT", tmp_path)

    errors: list[str] = []
    result = vs.validate_spec_code_sync(errors)
    assert result["gate"] == "FAIL"
    assert result["missing_code_path_count"] == 1
    assert any("does_not_exist_v1.py" in e for e in errors)


def test_redirect_only_and_has_code_is_contradiction(tmp_path, monkeypatch):
    (tmp_path / "spec").mkdir()
    (tmp_path / "governance").mkdir()
    (tmp_path / "spec" / "contradiction.yaml").write_text(
        "meta:\n  has_code_implementation: true\n  redirect_only: true\n",
        encoding="utf-8",
    )
    monkeypatch.setattr(vs, "ROOT", tmp_path)

    errors: list[str] = []
    result = vs.validate_spec_code_sync(errors)
    assert result["gate"] == "FAIL"
    assert any("contradiction" in e for e in errors)


def test_files_without_the_field_are_skipped_not_failed(tmp_path, monkeypatch):
    (tmp_path / "spec").mkdir()
    (tmp_path / "governance").mkdir()
    (tmp_path / "spec" / "untouched.yaml").write_text(
        "meta:\n  title: legacy doc with no sync field\n",
        encoding="utf-8",
    )
    monkeypatch.setattr(vs, "ROOT", tmp_path)

    errors: list[str] = []
    result = vs.validate_spec_code_sync(errors)
    assert result["gate"] == "PASS"
    assert result["checked_count"] == 0
    assert result["total_spec_files"] == 1
    assert not errors