bigchaindb/tests/commands/test_utils.py

112 lines
3.3 KiB
Python

import argparse
from argparse import ArgumentTypeError, Namespace
import logging
import pytest
from unittest.mock import patch
@pytest.fixture
def reset_bigchaindb_config(monkeypatch):
import bigchaindb
monkeypatch.setattr('bigchaindb.config', bigchaindb._config)
@pytest.mark.usefixtures('ignore_local_config_file', 'reset_bigchaindb_config')
def test_configure_bigchaindb_configures_bigchaindb():
from bigchaindb.commands.utils import configure_bigchaindb
from bigchaindb.config_utils import is_configured
assert not is_configured()
@configure_bigchaindb
def test_configure(args):
assert is_configured()
args = Namespace(config=None)
test_configure(args)
@pytest.mark.usefixtures('ignore_local_config_file',
'reset_bigchaindb_config',
'reset_logging_config')
@pytest.mark.parametrize('log_level', (
logging.DEBUG,
logging.INFO,
logging.WARNING,
logging.ERROR,
logging.CRITICAL,
))
def test_configure_bigchaindb_logging(log_level):
from bigchaindb.commands.utils import configure_bigchaindb
from bigchaindb import config
assert not config['log']
@configure_bigchaindb
def test_configure_logger(args):
pass
args = Namespace(config=None, log_level=log_level)
test_configure_logger(args)
from bigchaindb import config
assert config['log'] == {'level_console': log_level}
def test_start_raises_if_command_not_implemented():
from bigchaindb.commands import utils
from bigchaindb.commands.bigchaindb import create_parser
parser = create_parser()
with pytest.raises(NotImplementedError):
# Will raise because `scope`, the third parameter,
# doesn't contain the function `run_start`
utils.start(parser, ['start'], {})
def test_start_raises_if_no_arguments_given():
from bigchaindb.commands import utils
from bigchaindb.commands.bigchaindb import create_parser
parser = create_parser()
with pytest.raises(SystemExit):
utils.start(parser, [], {})
@patch('multiprocessing.cpu_count', return_value=42)
def test_start_sets_multiprocess_var_based_on_cli_args(mock_cpu_count):
from bigchaindb.commands import utils
def run_mp_arg_test(args):
return args
parser = argparse.ArgumentParser()
subparser = parser.add_subparsers(title='Commands',
dest='command')
mp_arg_test_parser = subparser.add_parser('mp_arg_test')
mp_arg_test_parser.add_argument('-m', '--multiprocess',
nargs='?',
type=int,
default=False)
scope = {'run_mp_arg_test': run_mp_arg_test}
assert utils.start(parser, ['mp_arg_test'], scope).multiprocess == 1
assert utils.start(parser, ['mp_arg_test', '--multiprocess'], scope).multiprocess == 42
def test_mongodb_host_type():
from bigchaindb.commands.utils import mongodb_host
# bad port provided
with pytest.raises(ArgumentTypeError):
mongodb_host('localhost:11111111111')
# no port information provided
with pytest.raises(ArgumentTypeError):
mongodb_host('localhost')
# bad host provided
with pytest.raises(ArgumentTypeError):
mongodb_host(':27017')