"""Tests for config validation."""

import pytest
from pydantic import ValidationError

from shared.config import Settings


class TestConfigValidation:
    def test_valid_defaults(self):
        settings = Settings()
        assert settings.risk_max_position_size == 0.1

    def test_invalid_position_size(self):
        with pytest.raises(ValidationError, match="risk_max_position_size"):
            Settings(risk_max_position_size=-0.1)

    def test_invalid_health_port(self):
        with pytest.raises(ValidationError, match="health_port"):
            Settings(health_port=80)

    def test_invalid_log_level(self):
        with pytest.raises(ValidationError, match="log_level"):
            Settings(log_level="INVALID")

    def test_secret_fields_masked(self):
        settings = Settings(alpaca_api_key="my-secret-key")
        assert "my-secret-key" not in repr(settings)
        assert settings.alpaca_api_key.get_secret_value() == "my-secret-key"