"""Unit tests for core configuration module."""
import os
from unittest.mock import patch
import pytest
def test_settings_default_values():
"""Test that settings have sensible defaults."""
with patch.dict(os.environ, {"ACEDATACLOUD_API_TOKEN": "test"}, clear=False):
from core.config import Settings
settings = Settings()
assert settings.api_base_url == "https://api.acedata.cloud"
assert settings.request_timeout == 180.0
assert settings.server_name == "nanobanana"
assert settings.transport == "stdio"
def test_settings_from_environment():
"""Test that settings are loaded from environment variables."""
env_vars = {
"ACEDATACLOUD_API_TOKEN": "my-token",
"ACEDATACLOUD_API_BASE_URL": "https://custom.api.com",
"NANOBANANA_REQUEST_TIMEOUT": "300",
"MCP_SERVER_NAME": "my-nanobanana",
"LOG_LEVEL": "DEBUG",
}
with patch.dict(os.environ, env_vars, clear=False):
from core.config import Settings
settings = Settings()
assert settings.api_token == "my-token"
assert settings.api_base_url == "https://custom.api.com"
assert settings.request_timeout == 300.0
assert settings.server_name == "my-nanobanana"
assert settings.log_level == "DEBUG"
def test_settings_is_configured():
"""Test the is_configured property."""
from core.config import Settings
with patch.dict(os.environ, {"ACEDATACLOUD_API_TOKEN": ""}, clear=False):
settings = Settings()
assert not settings.is_configured
with patch.dict(os.environ, {"ACEDATACLOUD_API_TOKEN": "valid-token"}, clear=False):
settings = Settings()
assert settings.is_configured
def test_settings_validate_missing_token():
"""Test that validation fails without API token."""
from core.config import Settings
with patch.dict(os.environ, {"ACEDATACLOUD_API_TOKEN": ""}, clear=False):
settings = Settings()
with pytest.raises(ValueError, match="ACEDATACLOUD_API_TOKEN"):
settings.validate()
