#!/usr/bin/env python3
"""
Test script to verify update_version.py only updates the project version.

This script creates a test pyproject.toml with multiple version fields
and verifies that only the [project] section version is updated.
"""

import os
import sys
import tempfile
from pathlib import Path

# Add scripts directory to path so we can import update_version
sys.path.insert(0, str(Path(__file__).parent.parent / "scripts"))

from update_version import update_pyproject_version


def test_selective_version_update():
    """Test that only the project version is updated, not other version fields."""

    test_content = """[project]
name = "test"
version = "1.0.0"
description = "Test project"

[tool.pytest.ini_options]
minversion = "8.0"

[tool.ruff]
target-version = "py313"

[other]
version = "2.0.0"
some_version = "3.0.0"
"""

    expected_content = """[project]
name = "test"
version = "1.5.0"
description = "Test project"

[tool.pytest.ini_options]
minversion = "8.0"

[tool.ruff]
target-version = "py313"

[other]
version = "2.0.0"
some_version = "3.0.0"
"""

    # Create temporary file
    with tempfile.NamedTemporaryFile(mode="w", suffix=".toml", delete=False) as f:
        f.write(test_content)
        temp_path = Path(f.name)

    try:
        # Update the version
        result = update_pyproject_version(temp_path, "1.5.0")

        # Check that update was successful
        assert result, "Version update should succeed"

        # Read the updated content
        with open(temp_path, encoding="utf-8") as f:
            updated_content = f.read()

        # Verify the content matches expectations
        assert updated_content == expected_content, (
            f"Content doesn't match expectations.\n"
            f"Expected:\n{expected_content}\n"
            f"Got:\n{updated_content}"
        )

        print("✅ Test passed: Only [project] version was updated")
        print("   - Project version: 1.0.0 → 1.5.0")
        print("   - minversion: 8.0 (unchanged)")
        print("   - target-version: py313 (unchanged)")
        print("   - Other versions: unchanged")

    finally:
        # Clean up
        os.unlink(temp_path)


if __name__ == "__main__":
    test_selective_version_update()