def test_take_action_protocol_factory_returns_request_handler(self): """ Ensure that the protocol_factory function defined in this script returns a correctly instantiated HttpRequestHandler object. """ passphrase = 'passphrase' whoami = 'whoami.json' alias = 'alias.json' key_dir = 'key_dir' port = 1908 peers = None parsed_args = mock.MagicMock() parsed_args.passphrase = passphrase parsed_args.port = port parsed_args.keys = key_dir parsed_args.whoami = whoami parsed_args.alias = alias parsed_args.peers = peers # patch logging with mock.patch('drogulus.commands.start.logging.getLogger', return_value=mock.MagicMock()): # patch RSA with mock.patch('drogulus.commands.start.get_keys', return_value=(PRIVATE_KEY, PUBLIC_KEY)): # patch whoami with mock.patch('drogulus.commands.start.get_whoami', return_value={}): # patch asyncio loop = mock.MagicMock() loop.create_server = mock.MagicMock() loop.create_server.return_value = mock.MagicMock() loop.run_until_complete = mock.MagicMock() loop.run_until_complete.return_value = mock.MagicMock() loop.run_forever = mock.MagicMock() def side_effect(): raise KeyboardInterrupt() loop.run_forever.side_effect = side_effect with mock.patch('drogulus.commands.start.' + 'asyncio.get_event_loop', return_value=loop): # Patch Drogulus class drog = mock.MagicMock() drog._node = mock.MagicMock() drog._node.routing_table = mock.MagicMock() drog._node.routing_table.dump = mock.MagicMock() drog._node.routing_table.dump.return_value = {} with mock.patch('drogulus.commands.start.Drogulus', return_value=drog): start = Start(None, None) start.take_action(parsed_args) self.assertEqual(1, loop.create_server.call_count) called_with = loop.create_server.call_args[0] protocol_factory = called_with[0] result = protocol_factory(mock.MagicMock(), mock.MagicMock()) self.assertIsInstance(result, HttpRequestHandler)
def test_take_action_calls_make_http_handler(self): """ Ensure that the make_http_handler function is called in order to set up the HTTP based API. """ passphrase = 'passphrase' whoami = 'whoami.json' alias = 'alias.json' key_dir = 'key_dir' port = 1908 peers = None parsed_args = mock.MagicMock() parsed_args.passphrase = passphrase parsed_args.port = port parsed_args.keys = key_dir parsed_args.whoami = whoami parsed_args.alias = alias parsed_args.peers = peers # patch logging with mock.patch('drogulus.commands.start.logging.getLogger', return_value=mock.MagicMock()): # patch RSA with mock.patch('drogulus.commands.start.get_keys', return_value=(PRIVATE_KEY, PUBLIC_KEY)): # patch whoami with mock.patch('drogulus.commands.start.get_whoami', return_value={}): # patch asyncio loop = mock.MagicMock() loop.create_server = mock.MagicMock() loop.create_server.return_value = mock.MagicMock() loop.run_until_complete = mock.MagicMock() loop.run_until_complete.return_value = mock.MagicMock() loop.run_forever = mock.MagicMock() def side_effect(): raise KeyboardInterrupt() loop.run_forever.side_effect = side_effect with mock.patch('drogulus.commands.start.' + 'asyncio.get_event_loop', return_value=loop): # Patch Drogulus class drog = mock.MagicMock() drog._node = mock.MagicMock() drog._node.routing_table = mock.MagicMock() drog._node.routing_table.dump = mock.MagicMock() drog._node.routing_table.dump.return_value = {} with mock.patch('drogulus.commands.start.Drogulus', return_value=drog): with mock.patch('drogulus.commands.start.' + 'make_http_handler') as fake_mhh: start = Start(None, None) start.take_action(parsed_args) self.assertEqual(1, loop.create_server.call_count) self.assertEqual(1, fake_mhh.call_count)
def test_take_action_no_passphrase_entered(self): """ If no passphrase argument is supplied and no passphrase entered when prompted ensure a ValueError is raised. """ parsed_args = mock.MagicMock() parsed_args.passphrase = None start = Start(None, None) with mock.patch('drogulus.commands.start.getpass', return_value=''): with self.assertRaises(ValueError) as raised: start.take_action(parsed_args) self.assertEqual(raised.exception.args[0], 'You must supply a passphrase.')
def test_take_action_no_passphrase(self): """ If no passphrase argument is supplied ensure that the script prompts for one and continues with the entered value. """ parsed_args = mock.MagicMock() parsed_args.passphrase = None parsed_args.keys = None start = Start(None, None) with mock.patch('drogulus.commands.start.getpass', return_value=' foo ') as patched_getpass: def side_effect(*args): raise Exception('Boom!') with mock.patch('drogulus.commands.start.get_keys', side_effect=side_effect) as patched_get_keys: with self.assertRaises(Exception): start.take_action(parsed_args) self.assertEqual(1, patched_getpass.call_count) patched_get_keys.assert_called_once_with('foo', None, None)
def test_take_action_bad_keys(self): """ Given a passphrase value, if the get_keys function fails ensure this is logged and the exception is raised to the caller. """ parsed_args = mock.MagicMock() parsed_args.passphrase = 'foo' start = Start(None, None) def side_effect(*args): raise ValueError('Boom!') with mock.patch('drogulus.commands.start.logging.getLogger', return_value=mock.MagicMock()) as patched_log: with mock.patch('drogulus.commands.start.get_keys', side_effect=side_effect) as patched_get_keys: with self.assertRaises(ValueError) as raised: start.take_action(parsed_args) self.assertEqual(1, patched_get_keys.call_count) self.assertEqual(2, patched_log.call_count) self.assertEqual(raised.exception.args[0], 'Boom!')
def test_take_action(self): """ Check, given a good case, the appropriate calls are made to start a local node. Should this be tested? Probably not, but since this is how a node is likely to be started I'd like to exercise it just so that if it ever gets changed then a test is likely to fail - meaning such a fundamental step is *carefully* updated in future and default settings cannot be changed by mistake. This code is a bit FUBAR (see PEP8 related indent fun). ;-) """ passphrase = 'passphrase' whoami = 'whoami.json' alias = 'alias.json' key_dir = 'key_dir' port = 1908 peers = None parsed_args = mock.MagicMock() parsed_args.passphrase = passphrase parsed_args.port = port parsed_args.keys = key_dir parsed_args.whoami = whoami parsed_args.alias = alias parsed_args.peers = peers # patch logging with mock.patch('drogulus.commands.start.logging.getLogger', return_value=mock.MagicMock()) as patched_log: # patch RSA with mock.patch('drogulus.commands.start.get_keys', return_value=(PRIVATE_KEY, PUBLIC_KEY)) as patched_rsa: # patch whoami with mock.patch('drogulus.commands.start.get_whoami', return_value={}) as patched_whoami: # patch asyncio loop = mock.MagicMock() loop.create_server = mock.MagicMock() loop.create_server.return_value = mock.MagicMock() loop.run_until_complete = mock.MagicMock() loop.run_until_complete.return_value = mock.MagicMock() loop.run_forever = mock.MagicMock() def side_effect(): raise KeyboardInterrupt() loop.run_forever.side_effect = side_effect with mock.patch('drogulus.commands.start.' + 'asyncio.get_event_loop', return_value=loop) as patched_asyncio: # Patch Drogulus class drog = mock.MagicMock() drog._node = mock.MagicMock() drog._node.routing_table = mock.MagicMock() drog._node.routing_table.dump = mock.MagicMock() drog._node.routing_table.dump.return_value = {} with mock.patch('drogulus.commands.start.Drogulus', return_value=drog) as\ patched_drogulus: start = Start(None, None) start.take_action(parsed_args) self.assertTrue(patched_log.call_count > 0) priv_path = os.path.join(key_dir, 'drogulus.scrypt') pub_path = os.path.join(key_dir, 'drogulus.pub') patched_rsa.assert_called_once_with( passphrase, priv_path, pub_path) patched_whoami.assert_called_once_with(whoami) self.assertEqual(2, patched_asyncio.call_count) self.assertEqual(1, patched_drogulus.call_count) called_with = patched_drogulus.call_args[0] self.assertEqual(called_with[0], PRIVATE_KEY) self.assertEqual(called_with[1], PUBLIC_KEY) self.assertEqual(called_with[2], loop) self.assertIsInstance(called_with[3], HttpConnector) self.assertEqual(called_with[4], port) self.assertEqual(called_with[5], {}) cc = drog._node.routing_table.dump.call_count self.assertEqual(1, cc)
def test_take_action_has_peer_file_to_load(self): """ If the path to a peer file (containing the peer-nodes backed up from an existing routing table) is specified ensure this is loaded and passed to the local node so its own routing table can be "reconstituted" from it. """ passphrase = 'passphrase' whoami = 'whoami.json' alias = 'alias.json' key_dir = 'key_dir' port = 1908 peers = 'peers.json' parsed_args = mock.MagicMock() parsed_args.passphrase = passphrase parsed_args.port = port parsed_args.keys = key_dir parsed_args.whoami = whoami parsed_args.alias = alias parsed_args.peers = peers # patch logging with mock.patch('drogulus.commands.start.logging.getLogger', return_value=mock.MagicMock()): # patch RSA with mock.patch('drogulus.commands.start.get_keys', return_value=(PRIVATE_KEY, PUBLIC_KEY)): def run_whoami(*args): raise ValueError('Bang!') # patch whoami with mock.patch('drogulus.commands.start.get_whoami', side_effect=run_whoami): # patch asyncio loop = mock.MagicMock() loop.create_server = mock.MagicMock() loop.create_server.return_value = mock.MagicMock() loop.run_until_complete = mock.MagicMock() loop.run_until_complete.return_value = mock.MagicMock() loop.run_forever = mock.MagicMock() def side_effect(): raise KeyboardInterrupt() loop.run_forever.side_effect = side_effect with mock.patch('drogulus.commands.start.' + 'asyncio.get_event_loop', return_value=loop): # Patch Drogulus class drog = mock.MagicMock() drog.join = mock.MagicMock() drog._node = mock.MagicMock() drog._node.routing_table = mock.MagicMock() drog._node.routing_table.dump = mock.MagicMock() drog._node.routing_table.dump.return_value = {} with mock.patch('drogulus.commands.start.Drogulus', return_value=drog): # Patch open mr = mock.MagicMock() mr = mock.MagicMock() mr.read.return_value = '{}' with mock.patch('builtins.open', return_value=mr): start = Start(None, None) start.take_action(parsed_args) drog.join.assert_called_once_with({})
def test_take_action_no_whoami(self): """ If no valid whoami file is specified ensure this is logged and the whoami value is set to None. """ passphrase = 'passphrase' whoami = 'whoami.json' alias = 'alias.json' key_dir = 'key_dir' port = 1908 peers = None parsed_args = mock.MagicMock() parsed_args.passphrase = passphrase parsed_args.port = port parsed_args.keys = key_dir parsed_args.whoami = whoami parsed_args.alias = alias parsed_args.peers = peers # patch logging with mock.patch('drogulus.commands.start.logging.getLogger', return_value=mock.MagicMock()): # patch RSA with mock.patch('drogulus.commands.start.get_keys', return_value=(PRIVATE_KEY, PUBLIC_KEY)): def run_whoami(*args): raise ValueError('Bang!') # patch whoami with mock.patch('drogulus.commands.start.get_whoami', side_effect=run_whoami): # patch asyncio loop = mock.MagicMock() loop.create_server = mock.MagicMock() loop.create_server.return_value = mock.MagicMock() loop.run_until_complete = mock.MagicMock() loop.run_until_complete.return_value = mock.MagicMock() loop.run_forever = mock.MagicMock() def side_effect(): raise KeyboardInterrupt() loop.run_forever.side_effect = side_effect with mock.patch('drogulus.commands.start.' + 'asyncio.get_event_loop', return_value=loop): # Patch Drogulus class drog = mock.MagicMock() drog._node = mock.MagicMock() drog._node.routing_table = mock.MagicMock() drog._node.routing_table.dump = mock.MagicMock() drog._node.routing_table.dump.return_value = {} with mock.patch('drogulus.commands.start.Drogulus', return_value=drog) as\ patched_drogulus: start = Start(None, None) start.take_action(parsed_args) self.assertEqual(1, patched_drogulus.call_count) called_with = patched_drogulus.call_args[0] self.assertEqual(called_with[5], None)
def test_take_action(self): """ Check, given a good case, the appropriate calls are made to start a local node. Should this be tested? Probably not, but since this is how a node is likely to be started I'd like to exercise it just so that if it ever gets changed then a test is likely to fail - meaning such a fundamental step is *carefully* updated in future and default settings cannot be changed by mistake. This code is a bit FUBAR (see PEP8 related indent fun). ;-) """ passphrase = 'passphrase' whoami = 'whoami.json' alias = 'alias.json' key_dir = 'key_dir' port = 1908 peers = None parsed_args = mock.MagicMock() parsed_args.passphrase = passphrase parsed_args.port = port parsed_args.keys = key_dir parsed_args.whoami = whoami parsed_args.alias = alias parsed_args.peers = peers # patch logging with mock.patch('drogulus.commands.start.logging.getLogger', return_value=mock.MagicMock()) as patched_log: # patch RSA with mock.patch('drogulus.commands.start.get_keys', return_value=(PRIVATE_KEY, PUBLIC_KEY)) as patched_rsa: # patch whoami with mock.patch('drogulus.commands.start.get_whoami', return_value={}) as patched_whoami: # patch asyncio loop = mock.MagicMock() loop.create_server = mock.MagicMock() loop.create_server.return_value = mock.MagicMock() loop.run_until_complete = mock.MagicMock() loop.run_until_complete.return_value = mock.MagicMock() loop.run_forever = mock.MagicMock() def side_effect(): raise KeyboardInterrupt() loop.run_forever.side_effect = side_effect with mock.patch('drogulus.commands.start.' + 'asyncio.get_event_loop', return_value=loop) as patched_asyncio: # Patch Drogulus class drog = mock.MagicMock() drog._node = mock.MagicMock() drog._node.routing_table = mock.MagicMock() drog._node.routing_table.dump = mock.MagicMock() drog._node.routing_table.dump.return_value = {} with mock.patch('drogulus.commands.start.Drogulus', return_value=drog) as\ patched_drogulus: start = Start(None, None) start.take_action(parsed_args) self.assertTrue(patched_log.call_count > 0) priv_path = os.path.join(key_dir, 'drogulus.scrypt') pub_path = os.path.join(key_dir, 'drogulus.pub') patched_rsa.assert_called_once_with(passphrase, priv_path, pub_path) patched_whoami.assert_called_once_with(whoami) self.assertEqual(1, patched_asyncio.call_count) self.assertEqual(1, patched_drogulus.call_count) called_with = patched_drogulus.call_args[0] self.assertEqual(called_with[0], PRIVATE_KEY) self.assertEqual(called_with[1], PUBLIC_KEY) self.assertEqual(called_with[2], loop) self.assertIsInstance(called_with[3], HttpConnector) self.assertEqual(called_with[4], port) self.assertEqual(called_with[5], {}) cc = drog._node.routing_table.dump.call_count self.assertEqual(1, cc)