"""Tests for infrastructure config."""

from app.infrastructure.config import Settings


class TestSettings:
    def test_default_values(self) -> None:
        """Test default settings values by creating settings without env file."""
        # Create settings with no env file to test defaults
        s = Settings(_env_file=None)
        assert s.app_name == "Blog API"
        assert s.debug is False
        assert s.host == "0.0.0.0"
        assert s.port == 8000
        assert s.database_url == "sqlite:///./blog.db"
        assert s.database_echo is False

    def test_custom_values(self) -> None:
        """Test custom settings values."""
        s = Settings(
            app_name="Test API",
            debug=True,
            host="localhost",
            port=9000,
            database_url="postgresql://test",
            secret_key="test-secret",
        )
        assert s.app_name == "Test API"
        assert s.debug is True
        assert s.host == "localhost"
        assert s.port == 9000
        assert s.database_url == "postgresql://test"
        assert s.secret_key == "test-secret"

    def test_model_config(self) -> None:
        """Test settings model config."""
        assert "env_file" in Settings.model_config