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') c = TestConfig() self.assertEqual(c.test_int, 9) c.set_environment({'LBRY_TEST_INT': '1'}) self.assertEqual(c.test_int, 1) 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)