forked from LBRYCommunity/lbry-sdk
176 lines
7.1 KiB
Python
176 lines
7.1 KiB
Python
from binascii import hexlify
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from twisted.internet import task
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from twisted.trial import unittest
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from lbrynet.utils import generate_id
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from lbrynet.dht.contact import ContactManager
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from lbrynet.dht import constants
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class ContactTest(unittest.TestCase):
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""" Basic tests case for boolean operators on the Contact class """
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def setUp(self):
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self.contact_manager = ContactManager()
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self.node_ids = [generate_id(), generate_id(), generate_id()]
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make_contact = self.contact_manager.make_contact
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self.first_contact = make_contact(self.node_ids[1], '127.0.0.1', 1000, None, 1)
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self.second_contact = make_contact(self.node_ids[0], '192.168.0.1', 1000, None, 32)
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self.second_contact_second_reference = make_contact(self.node_ids[0], '192.168.0.1', 1000, None, 32)
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self.first_contact_different_values = make_contact(self.node_ids[1], '192.168.1.20', 1000, None, 50)
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def test_make_contact_error_cases(self):
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self.assertRaises(
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ValueError, self.contact_manager.make_contact, self.node_ids[1], '192.168.1.20', 100000, None)
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self.assertRaises(
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ValueError, self.contact_manager.make_contact, self.node_ids[1], '192.168.1.20.1', 1000, None)
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self.assertRaises(
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ValueError, self.contact_manager.make_contact, self.node_ids[1], 'this is not an ip', 1000, None)
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self.assertRaises(
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ValueError, self.contact_manager.make_contact, b'not valid node id', '192.168.1.20.1', 1000, None)
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def test_no_duplicate_contact_objects(self):
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self.assertIs(self.second_contact, self.second_contact_second_reference)
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self.assertIsNot(self.first_contact, self.first_contact_different_values)
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def test_boolean(self):
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""" Test "equals" and "not equals" comparisons """
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self.assertNotEqual(
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self.first_contact, self.contact_manager.make_contact(
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self.first_contact.id, self.first_contact.address, self.first_contact.port + 1, None, 32
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)
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)
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self.assertNotEqual(
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self.first_contact, self.contact_manager.make_contact(
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self.first_contact.id, '193.168.1.1', self.first_contact.port, None, 32
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)
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)
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self.assertNotEqual(
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self.first_contact, self.contact_manager.make_contact(
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generate_id(), self.first_contact.address, self.first_contact.port, None, 32
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)
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)
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self.assertEqual(self.second_contact, self.second_contact_second_reference)
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def test_compact_ip(self):
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self.assertEqual(self.first_contact.compact_ip(), b'\x7f\x00\x00\x01')
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self.assertEqual(self.second_contact.compact_ip(), b'\xc0\xa8\x00\x01')
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def test_id_log(self):
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self.assertEqual(self.first_contact.log_id(False), hexlify(self.node_ids[1]))
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self.assertEqual(self.first_contact.log_id(True), hexlify(self.node_ids[1])[:8])
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class TestContactLastReplied(unittest.TestCase):
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def setUp(self):
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self.clock = task.Clock()
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self.contact_manager = ContactManager(self.clock.seconds)
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self.contact = self.contact_manager.make_contact(generate_id(), "127.0.0.1", 4444, None)
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self.clock.advance(3600)
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self.assertIsNone(self.contact.contact_is_good)
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def test_stale_replied_to_us(self):
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self.contact.update_last_replied()
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self.assertIs(self.contact.contact_is_good, True)
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def test_stale_requested_from_us(self):
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self.contact.update_last_requested()
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self.assertIsNone(self.contact.contact_is_good)
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def test_stale_then_fail(self):
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self.contact.update_last_failed()
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self.assertIsNone(self.contact.contact_is_good)
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self.clock.advance(1)
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self.contact.update_last_failed()
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self.assertIs(self.contact.contact_is_good, False)
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def test_good_turned_stale(self):
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self.contact.update_last_replied()
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self.assertIs(self.contact.contact_is_good, True)
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self.clock.advance(constants.checkRefreshInterval - 1)
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self.assertIs(self.contact.contact_is_good, True)
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self.clock.advance(1)
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self.assertIsNone(self.contact.contact_is_good)
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def test_good_then_fail(self):
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self.contact.update_last_replied()
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self.assertIs(self.contact.contact_is_good, True)
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self.clock.advance(1)
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self.contact.update_last_failed()
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self.assertIs(self.contact.contact_is_good, True)
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self.clock.advance(59)
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self.assertIs(self.contact.contact_is_good, True)
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self.contact.update_last_failed()
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self.assertIs(self.contact.contact_is_good, False)
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for _ in range(7200):
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self.clock.advance(60)
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self.assertIs(self.contact.contact_is_good, False)
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def test_good_then_fail_then_good(self):
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# it replies
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self.contact.update_last_replied()
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self.assertIs(self.contact.contact_is_good, True)
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self.clock.advance(1)
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# it fails twice in a row
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self.contact.update_last_failed()
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self.clock.advance(1)
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self.contact.update_last_failed()
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self.assertIs(self.contact.contact_is_good, False)
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self.clock.advance(1)
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# it replies
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self.contact.update_last_replied()
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self.clock.advance(1)
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self.assertIs(self.contact.contact_is_good, True)
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# it goes stale
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self.clock.advance(constants.checkRefreshInterval - 2)
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self.assertIs(self.contact.contact_is_good, True)
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self.clock.advance(1)
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self.assertIsNone(self.contact.contact_is_good)
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class TestContactLastRequested(unittest.TestCase):
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def setUp(self):
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self.clock = task.Clock()
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self.contact_manager = ContactManager(self.clock.seconds)
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self.contact = self.contact_manager.make_contact(generate_id(), "127.0.0.1", 4444, None)
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self.clock.advance(1)
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self.contact.update_last_replied()
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self.clock.advance(3600)
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self.assertIsNone(self.contact.contact_is_good)
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def test_previous_replied_then_requested(self):
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# it requests
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self.contact.update_last_requested()
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self.assertIs(self.contact.contact_is_good, True)
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# it goes stale
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self.clock.advance(constants.checkRefreshInterval - 1)
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self.assertIs(self.contact.contact_is_good, True)
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self.clock.advance(1)
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self.assertIsNone(self.contact.contact_is_good)
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def test_previous_replied_then_requested_then_failed(self):
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# it requests
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self.contact.update_last_requested()
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self.assertIs(self.contact.contact_is_good, True)
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self.clock.advance(1)
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# it fails twice in a row
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self.contact.update_last_failed()
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self.clock.advance(1)
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self.contact.update_last_failed()
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self.assertIs(self.contact.contact_is_good, False)
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self.clock.advance(1)
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# it requests
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self.contact.update_last_requested()
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self.clock.advance(1)
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self.assertIs(self.contact.contact_is_good, False)
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# it goes stale
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self.clock.advance((constants.refreshTimeout / 4) - 2)
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self.assertIs(self.contact.contact_is_good, False)
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self.clock.advance(1)
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self.assertIs(self.contact.contact_is_good, False)
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