"""Tests for dependency_check.py - especially get_recommended_timeout."""
import os
import pytest
class TestGetRecommendedTimeout:
"""Tests for the get_recommended_timeout function."""
def test_env_override_takes_precedence(self, monkeypatch):
"""MCP_INIT_TIMEOUT env var should override automatic detection."""
monkeypatch.setenv('MCP_INIT_TIMEOUT', '120')
from mcp_memory_service.dependency_check import get_recommended_timeout
result = get_recommended_timeout()
assert result == 120.0
def test_env_override_float_value(self, monkeypatch):
"""MCP_INIT_TIMEOUT should accept float values."""
monkeypatch.setenv('MCP_INIT_TIMEOUT', '45.5')
from mcp_memory_service.dependency_check import get_recommended_timeout
result = get_recommended_timeout()
assert result == 45.5
def test_env_override_invalid_value_falls_back(self, monkeypatch):
"""Invalid MCP_INIT_TIMEOUT should fall back to automatic detection."""
monkeypatch.setenv('MCP_INIT_TIMEOUT', 'not-a-number')
from mcp_memory_service.dependency_check import get_recommended_timeout
# Should not raise, should return a positive value from automatic detection
result = get_recommended_timeout()
assert isinstance(result, float)
assert result > 0
def test_env_override_zero_falls_back(self, monkeypatch):
"""Zero MCP_INIT_TIMEOUT should fall back to automatic detection."""
monkeypatch.setenv('MCP_INIT_TIMEOUT', '0')
from mcp_memory_service.dependency_check import get_recommended_timeout
result = get_recommended_timeout()
assert result > 0
def test_env_override_negative_falls_back(self, monkeypatch):
"""Negative MCP_INIT_TIMEOUT should fall back to automatic detection."""
monkeypatch.setenv('MCP_INIT_TIMEOUT', '-10')
from mcp_memory_service.dependency_check import get_recommended_timeout
result = get_recommended_timeout()
assert result > 0
def test_no_env_override_returns_positive(self, monkeypatch):
"""Without env override, should return a positive timeout."""
monkeypatch.delenv('MCP_INIT_TIMEOUT', raising=False)
from mcp_memory_service.dependency_check import get_recommended_timeout
result = get_recommended_timeout()
assert isinstance(result, float)
assert result > 0
def test_env_override_empty_string_falls_back(self, monkeypatch):
"""Empty MCP_INIT_TIMEOUT should fall back to automatic detection."""
monkeypatch.setenv('MCP_INIT_TIMEOUT', '')
from mcp_memory_service.dependency_check import get_recommended_timeout
result = get_recommended_timeout()
assert result > 0
