"""Unit tests for configuration module."""
import os
from unittest.mock import patch
import pytest
from core.config import Settings
class TestSettings:
"""Tests for Settings class."""
def test_default_values(self):
"""Test default settings values."""
with patch.dict(os.environ, {}, clear=True):
settings = Settings()
assert settings.api_base_url == "https://api.acedata.cloud"
assert settings.api_token == ""
assert settings.request_timeout == 30.0
assert settings.server_name == "serp"
assert settings.transport == "stdio"
assert settings.log_level == "INFO"
def test_custom_values(self):
"""Test settings with custom environment variables."""
env = {
"ACEDATACLOUD_API_BASE_URL": "https://custom.api.com",
"ACEDATACLOUD_API_TOKEN": "my-test-token",
"SERP_REQUEST_TIMEOUT": "60",
"MCP_SERVER_NAME": "custom-serp",
"MCP_TRANSPORT": "http",
"LOG_LEVEL": "DEBUG",
}
with patch.dict(os.environ, env, clear=True):
settings = Settings()
assert settings.api_base_url == "https://custom.api.com"
assert settings.api_token == "my-test-token"
assert settings.request_timeout == 60.0
assert settings.server_name == "custom-serp"
assert settings.transport == "http"
assert settings.log_level == "DEBUG"
def test_is_configured_true(self):
"""Test is_configured returns True when token is set."""
with patch.dict(os.environ, {"ACEDATACLOUD_API_TOKEN": "test-token"}, clear=True):
settings = Settings()
assert settings.is_configured is True
def test_is_configured_false(self):
"""Test is_configured returns False when token is empty."""
with patch.dict(os.environ, {"ACEDATACLOUD_API_TOKEN": ""}, clear=True):
settings = Settings()
assert settings.is_configured is False
def test_validate_success(self):
"""Test validate passes with token configured."""
with patch.dict(os.environ, {"ACEDATACLOUD_API_TOKEN": "test-token"}, clear=True):
settings = Settings()
# Should not raise
settings.validate()
def test_validate_failure(self):
"""Test validate raises error when token missing."""
with patch.dict(os.environ, {"ACEDATACLOUD_API_TOKEN": ""}, clear=True):
settings = Settings()
with pytest.raises(ValueError, match="ACEDATACLOUD_API_TOKEN"):
settings.validate()
