lbry-sdk/tests/unit/test_conf.py
2020-01-01 15:57:56 -05:00

252 lines
10 KiB
Python

import os
import sys
import types
import tempfile
import unittest
import argparse
import lbry.wallet
from lbry.conf import Config, BaseConfig, String, Integer, Toggle, Servers, Strings, StringChoice, NOT_SET
from lbry.error import InvalidCurrencyError
class TestConfig(BaseConfig):
test_str = String('str help', 'the default', previous_names=['old_str'])
test_int = Integer('int help', 9)
test_false_toggle = Toggle('toggle help', False)
test_true_toggle = Toggle('toggle help', True)
servers = Servers('servers help', [('localhost', 80)])
strings = Strings('cheese', ['string'])
string_choice = StringChoice("one of string", ["a", "b", "c"], "a")
class ConfigurationTests(unittest.TestCase):
@unittest.skipIf('linux' not in sys.platform, 'skipping linux only test')
def test_linux_defaults(self):
c = Config()
self.assertEqual(c.data_dir, os.path.expanduser('~/.local/share/lbry/lbrynet'))
self.assertEqual(c.wallet_dir, os.path.expanduser('~/.local/share/lbry/lbryum'))
self.assertEqual(c.download_dir, os.path.expanduser('~/Downloads'))
self.assertEqual(c.config, os.path.expanduser('~/.local/share/lbry/lbrynet/daemon_settings.yml'))
self.assertEqual(c.api_connection_url, 'http://localhost:5279/lbryapi')
self.assertEqual(c.log_file_path, os.path.expanduser('~/.local/share/lbry/lbrynet/lbrynet.log'))
def test_search_order(self):
c = TestConfig()
c.runtime = {'test_str': 'runtime'}
c.arguments = {'test_str': 'arguments'}
c.environment = {'test_str': 'environment'}
c.persisted = {'test_str': 'persisted'}
self.assertEqual(c.test_str, 'runtime')
c.runtime = {}
self.assertEqual(c.test_str, 'arguments')
c.arguments = {}
self.assertEqual(c.test_str, 'environment')
c.environment = {}
self.assertEqual(c.test_str, 'persisted')
c.persisted = {}
self.assertEqual(c.test_str, 'the default')
def test_arguments(self):
parser = argparse.ArgumentParser()
TestConfig.contribute_to_argparse(parser)
args = parser.parse_args([])
c = TestConfig.create_from_arguments(args)
self.assertEqual(c.test_str, 'the default')
self.assertTrue(c.test_true_toggle)
self.assertFalse(c.test_false_toggle)
self.assertEqual(c.servers, [('localhost', 80)])
self.assertEqual(c.strings, ['string'])
args = parser.parse_args(['--test-str', 'blah'])
c = TestConfig.create_from_arguments(args)
self.assertEqual(c.test_str, 'blah')
self.assertTrue(c.test_true_toggle)
self.assertFalse(c.test_false_toggle)
args = parser.parse_args(['--test-true-toggle'])
c = TestConfig.create_from_arguments(args)
self.assertTrue(c.test_true_toggle)
self.assertFalse(c.test_false_toggle)
args = parser.parse_args(['--test-false-toggle'])
c = TestConfig.create_from_arguments(args)
self.assertTrue(c.test_true_toggle)
self.assertTrue(c.test_false_toggle)
args = parser.parse_args(['--no-test-true-toggle'])
c = TestConfig.create_from_arguments(args)
self.assertFalse(c.test_true_toggle)
self.assertFalse(c.test_false_toggle)
args = parser.parse_args(['--servers=localhost:1', '--servers=192.168.0.1:2'])
c = TestConfig.create_from_arguments(args)
self.assertEqual(c.servers, [('localhost', 1), ('192.168.0.1', 2)])
args = parser.parse_args(['--strings=cheddar', '--strings=mozzarella'])
c = TestConfig.create_from_arguments(args)
self.assertEqual(c.strings, ['cheddar', 'mozzarella'])
def test_environment(self):
c = TestConfig()
self.assertEqual(c.test_str, 'the default')
c.set_environment({'LBRY_TEST_STR': 'from environ'})
self.assertEqual(c.test_str, 'from environ')
def test_persisted(self):
with tempfile.TemporaryDirectory() as temp_dir:
c = TestConfig.create_from_arguments(
types.SimpleNamespace(config=os.path.join(temp_dir, 'settings.yml'))
)
# settings.yml doesn't exist on file system
self.assertFalse(c.persisted.exists)
self.assertEqual(c.test_str, 'the default')
self.assertEqual(c.modify_order, [c.runtime])
with c.update_config():
self.assertEqual(c.modify_order, [c.runtime, c.persisted])
c.test_str = 'original'
self.assertEqual(c.modify_order, [c.runtime])
# share_usage_data has been saved to settings file
self.assertTrue(c.persisted.exists)
with open(c.config, 'r') as fd:
self.assertEqual(fd.read(), 'test_str: original\n')
# load the settings file and check share_usage_data is false
c = TestConfig.create_from_arguments(
types.SimpleNamespace(config=os.path.join(temp_dir, 'settings.yml'))
)
self.assertTrue(c.persisted.exists)
self.assertEqual(c.test_str, 'original')
# setting in runtime overrides config
self.assertNotIn('test_str', c.runtime)
c.test_str = 'from runtime'
self.assertIn('test_str', c.runtime)
self.assertEqual(c.test_str, 'from runtime')
# without context manager NOT_SET only clears it in runtime location
c.test_str = NOT_SET
self.assertNotIn('test_str', c.runtime)
self.assertEqual(c.test_str, 'original')
# clear it in persisted as well by using context manager
self.assertIn('test_str', c.persisted)
with c.update_config():
c.test_str = NOT_SET
self.assertNotIn('test_str', c.persisted)
self.assertEqual(c.test_str, 'the default')
with open(c.config, 'r') as fd:
self.assertEqual(fd.read(), '{}\n')
def test_persisted_upgrade(self):
with tempfile.TemporaryDirectory() as temp_dir:
config = os.path.join(temp_dir, 'settings.yml')
with open(config, 'w') as fd:
fd.write('old_str: old stuff\n')
c = TestConfig.create_from_arguments(
types.SimpleNamespace(config=config)
)
self.assertEqual(c.test_str, 'old stuff')
self.assertNotIn('old_str', c.persisted)
with open(config, 'w') as fd:
fd.write('test_str: old stuff\n')
def test_validation(self):
c = TestConfig()
with self.assertRaisesRegex(AssertionError, 'must be a string'):
c.test_str = 9
with self.assertRaisesRegex(AssertionError, 'must be an integer'):
c.test_int = 'hi'
with self.assertRaisesRegex(AssertionError, 'must be a true/false'):
c.test_true_toggle = 'hi'
c.test_false_toggle = 'hi'
def test_file_extension_validation(self):
with self.assertRaisesRegex(AssertionError, "'.json' is not supported"):
TestConfig.create_from_arguments(
types.SimpleNamespace(config=os.path.join('settings.json'))
)
def test_serialize_deserialize(self):
with tempfile.TemporaryDirectory() as temp_dir:
c = TestConfig.create_from_arguments(
types.SimpleNamespace(config=os.path.join(temp_dir, 'settings.yml'))
)
self.assertEqual(c.servers, [('localhost', 80)])
with c.update_config():
c.servers = [('localhost', 8080)]
with open(c.config, 'r+') as fd:
self.assertEqual(fd.read(), 'servers:\n- localhost:8080\n')
fd.write('servers:\n - localhost:5566\n')
c = TestConfig.create_from_arguments(
types.SimpleNamespace(config=os.path.join(temp_dir, 'settings.yml'))
)
self.assertEqual(c.servers, [('localhost', 5566)])
def test_max_key_fee_from_yaml(self):
with tempfile.TemporaryDirectory() as temp_dir:
config = os.path.join(temp_dir, 'settings.yml')
with open(config, 'w') as fd:
fd.write('max_key_fee: {currency: USD, amount: 1}\n')
c = Config.create_from_arguments(
types.SimpleNamespace(config=config)
)
self.assertEqual(c.max_key_fee['currency'], 'USD')
self.assertEqual(c.max_key_fee['amount'], 1)
with self.assertRaises(InvalidCurrencyError):
c.max_key_fee = {'currency': 'BCH', 'amount': 1}
with c.update_config():
c.max_key_fee = {'currency': 'BTC', 'amount': 1}
with open(config, 'r') as fd:
self.assertEqual(fd.read(), 'max_key_fee:\n amount: 1\n currency: BTC\n')
with c.update_config():
c.max_key_fee = None
with open(config, 'r') as fd:
self.assertEqual(fd.read(), 'max_key_fee: null\n')
def test_max_key_fee_from_args(self):
parser = argparse.ArgumentParser()
Config.contribute_to_argparse(parser)
# default
args = parser.parse_args([])
c = Config.create_from_arguments(args)
self.assertEqual(c.max_key_fee, {'amount': 50.0, 'currency': 'USD'})
# disabled
args = parser.parse_args(['--no-max-key-fee'])
c = Config.create_from_arguments(args)
self.assertIsNone(c.max_key_fee)
args = parser.parse_args(['--max-key-fee', 'null'])
c = Config.create_from_arguments(args)
self.assertIsNone(c.max_key_fee)
# set
args = parser.parse_args(['--max-key-fee', '1.0', 'BTC'])
c = Config.create_from_arguments(args)
self.assertEqual(c.max_key_fee, {'amount': 1.0, 'currency': 'BTC'})
def test_string_choice(self):
with self.assertRaisesRegex(ValueError, "No valid values provided"):
StringChoice("no valid values", [], "")
with self.assertRaisesRegex(ValueError, "Default value must be one of"):
StringChoice("invalid default", ["a"], "b")
c = TestConfig()
self.assertEqual("a", c.string_choice) # default
c.string_choice = "b"
self.assertEqual("b", c.string_choice)
with self.assertRaisesRegex(ValueError, "Setting 'string_choice' value must be one of"):
c.string_choice = "d"
parser = argparse.ArgumentParser()
TestConfig.contribute_to_argparse(parser)
args = parser.parse_args(['--string-choice', 'c'])
c = TestConfig.create_from_arguments(args)
self.assertEqual("c", c.string_choice)