"""Tests for myagents.commands.version."""

import subprocess
from pathlib import Path

from myagents.commands import version as ver_mod


class TestDescribeTree:
    def test_development_checkout(self, tmp_path: Path) -> None:
        repo = tmp_path / "repo"
        repo.mkdir()
        (repo / ".git").mkdir()
        mode, _ = ver_mod.describe_tree(repo)
        assert mode == "development"

    def test_unknown_tree(self, tmp_path: Path) -> None:
        mode, _ = ver_mod.describe_tree(tmp_path)
        assert mode == "unknown"


class TestGitDescribe:
    def test_describes_real_repo(self, tmp_path: Path) -> None:
        repo = tmp_path / "repo"
        repo.mkdir()
        subprocess.run(["git", "init", "-q"], cwd=repo, check=True)
        subprocess.run(
            [
                "git",
                "-c",
                "user.email=t@t",
                "-c",
                "user.name=t",
                "commit",
                "-q",
                "--allow-empty",
                "-m",
                "init",
            ],
            cwd=repo,
            check=True,
        )
        result = ver_mod._git_describe(repo)
        assert result != "unknown"