from __future__ import annotations

import importlib.util
import sys
from pathlib import Path

import yaml

PROJECT_ROOT = Path(__file__).parent.parent

_spec = importlib.util.spec_from_file_location(
    "sync_branch_protection_test",
    PROJECT_ROOT / "scripts" / "sync_branch_protection.py",
)
_mod = importlib.util.module_from_spec(_spec)
sys.modules["sync_branch_protection_test"] = _mod
_spec.loader.exec_module(_mod)

build_branch_protection_payload = _mod.build_branch_protection_payload


def test_build_branch_protection_payload_enables_rebase_before_merge():
    payload = build_branch_protection_payload(
        "main",
        {
            "required_approvals": 1,
            "dismiss_stale_approvals": True,
            "require_ci_to_merge": False,
            "block_deletions": True,
            "block_force_push": True,
            "block_on_outdated_branch": True,
        },
    )

    assert payload["branch_name"] == "main"
    assert payload["rule_name"] == "main"
    assert payload["block_on_outdated_branch"] is True
    assert payload["required_approvals"] == 1
    assert payload["enable_status_check"] is False


def test_the_nexus_branch_protection_config_requires_up_to_date_branch():
    config = yaml.safe_load((PROJECT_ROOT / ".gitea" / "branch-protection" / "the-nexus.yml").read_text())
    rules = config["rules"]
    assert rules["block_on_outdated_branch"] is True