"""Tests for client configuration."""
import os
from unittest.mock import patch
import pytest
from minidumpmcp.config.client_settings import ClientSettings
class TestClientSettings:
"""Test client settings configuration."""
def test_default_settings(self) -> None:
"""Test default client settings."""
settings = ClientSettings()
assert settings.url == "http://localhost:8000/mcp"
assert settings.transport == "stdio"
assert settings.timeout == 30.0
def test_env_var_override(self) -> None:
"""Test environment variable overrides."""
with patch.dict(
os.environ,
{
"MINIDUMP_MCP_CLIENT_URL": "http://custom:9000/api",
"MINIDUMP_MCP_CLIENT_TRANSPORT": "sse",
"MINIDUMP_MCP_CLIENT_TIMEOUT": "60",
},
):
settings = ClientSettings()
assert settings.url == "http://custom:9000/api"
assert settings.transport == "sse"
assert settings.timeout == 60.0
def test_direct_instantiation(self) -> None:
"""Test direct instantiation with parameters."""
settings = ClientSettings(
url="http://test:8080/mcp",
transport="stdio",
timeout=45.0,
)
assert settings.url == "http://test:8080/mcp"
assert settings.transport == "stdio"
assert settings.timeout == 45.0
def test_config_dict_property(self) -> None:
"""Test config_dict property for FastMCP Client."""
settings = ClientSettings(
url="http://example.com/mcp",
transport="streamable-http",
)
config = settings.config_dict
assert "RustMinidumpMcp" in config
assert config["RustMinidumpMcp"]["url"] == "http://example.com/mcp"
assert config["RustMinidumpMcp"]["transport"] == "streamable-http"
def test_invalid_transport(self) -> None:
"""Test invalid transport type raises error."""
with pytest.raises(ValueError, match="Input should be"):
ClientSettings(transport="invalid") # type: ignore[arg-type]
def test_invalid_timeout(self) -> None:
"""Test invalid timeout value."""
with pytest.raises(ValueError, match="Input should be greater than or equal to 0.1"):
ClientSettings(timeout=0.05)
def test_mixed_config_sources(self) -> None:
"""Test configuration priority: direct > env > default."""
with patch.dict(
os.environ,
{
"MINIDUMP_MCP_CLIENT_URL": "http://env:8000/mcp",
"MINIDUMP_MCP_CLIENT_TIMEOUT": "45",
},
):
# Direct parameter should override env var
settings = ClientSettings(url="http://direct:9000/api")
assert settings.url == "http://direct:9000/api" # Direct override
assert settings.timeout == 45.0 # From env var
assert settings.transport == "stdio" # Default
