"""Tests for configuration loading."""
import pytest
from pathlib import Path
from mcp_bitcoin_cli.config import (
Config,
ConnectionMethod,
Network,
load_config,
DEFAULT_CONFIG,
)
class TestConfigDefaults:
"""Test default configuration values."""
def test_default_network_is_testnet(self):
"""Default network should be testnet for safety."""
config = Config()
assert config.network == Network.TESTNET
def test_default_connection_is_cli(self):
"""Default connection method is bitcoin-cli."""
config = Config()
assert config.connection_method == ConnectionMethod.CLI
def test_default_dry_run_is_true(self):
"""Dry run should be enabled by default."""
config = Config()
assert config.dry_run_default is True
def test_default_max_data_size(self):
"""Max data size should be 100KB."""
config = Config()
assert config.max_data_size == 102400
class TestConfigLoading:
"""Test configuration file loading."""
def test_load_from_toml_string(self, tmp_path):
"""Load configuration from TOML file."""
config_file = tmp_path / "config.toml"
config_file.write_text('''
[connection]
method = "rpc"
network = "signet"
[rpc]
host = "192.168.1.100"
port = 38332
user = "bitcoinrpc"
password = "secret123"
[safety]
dry_run_default = false
max_data_size = 50000
''')
config = load_config(config_file)
assert config.connection_method == ConnectionMethod.RPC
assert config.network == Network.SIGNET
assert config.rpc_host == "192.168.1.100"
assert config.rpc_port == 38332
assert config.dry_run_default is False
assert config.max_data_size == 50000
def test_load_missing_file_uses_defaults(self, tmp_path):
"""Missing config file should use defaults."""
config = load_config(tmp_path / "nonexistent.toml")
assert config.network == Network.TESTNET
assert config.dry_run_default is True
def test_partial_config_merges_with_defaults(self, tmp_path):
"""Partial config should merge with defaults."""
config_file = tmp_path / "config.toml"
config_file.write_text('''
[connection]
network = "regtest"
''')
config = load_config(config_file)
assert config.network == Network.REGTEST
assert config.connection_method == ConnectionMethod.CLI # default
assert config.dry_run_default is True # default
class TestNetworkPorts:
"""Test default RPC ports per network."""
@pytest.mark.parametrize("network,expected_port", [
(Network.MAINNET, 8332),
(Network.TESTNET, 18332),
(Network.SIGNET, 38332),
(Network.REGTEST, 18443),
])
def test_default_port_for_network(self, network, expected_port):
"""Each network has correct default RPC port."""
config = Config(network=network)
assert config.default_rpc_port == expected_port
