def test_send_inv_public_blocks(self):
block1 = Block(CBlock(), BlockOrigin.public)
block1.cached_hash = 'hash1'
block2 = Block(CBlock(), BlockOrigin.public)
block2.cached_hash = 'hash2'
self.networking.send_inv([block1, block2])
self.assertFalse(self.public_connection1.send.called)
self.assertFalse(self.public_connection2.send.called)
self.assertTrue(self.private_connection.send.called)
inv = self.private_connection.send.call_args[0][1].inv
self.assertEqual(len(inv), 2)
def test_insert_block_initializing_false(self):
prevBlock = Block(CBlock(), BlockOrigin.private)
prevBlock.cached_hash = 'hash2'
prevBlock.height = 45
block = Block(CBlock(), BlockOrigin.private)
block.cached_hash = 'hash1'
self.chain.tips = [prevBlock]
self.chain.initializing = False
self.chain.insert_block(prevBlock, block)
retrieved_block = self.chain.tips[0]
self.assertEqual(retrieved_block, block)
self.assertEqual(retrieved_block.transfer_allowed, False)
def test_insert_block(self):
prevBlock = Block(CBlock(), BlockOrigin.private)
prevBlock.cached_hash = 'hash2'
prevBlock.height = 45
block = Block(CBlock(), BlockOrigin.private)
block.cached_hash = 'hash1'
self.chain.tips = [prevBlock]
self.chain.insert_block(prevBlock, block)
self.assertFalse(prevBlock in self.chain.tips)
self.assertEqual(len(self.chain.tips), 1)
retrieved_block = self.chain.tips[0]
self.assertEqual(retrieved_block, block)
self.assertEqual(retrieved_block.prevBlock, prevBlock)
self.assertEqual(retrieved_block.height, 46)
def test_block_message(self):
message = messages.msg_block()
cblock = CBlock()
message.block = cblock
block = Block(None, BlockOrigin.private)
block.cached_hash = message.block.GetHash()
self.chain.blocks = {block.hash(): block}
self.networking.block_message(self.private_connection, message)
self.assertEqual(self.chain.blocks[block.hash()].cblock, cblock)
def test_send_inv_blocks(self):
block1 = Block(CBlock(), BlockOrigin.public)
block1.cached_hash = 'hash1'
block2 = Block(CBlock(), BlockOrigin.public)
block2.cached_hash = 'hash2'
block3 = Block(CBlock(), BlockOrigin.public)
block3.cached_hash = 'hash3'
block4 = Block(CBlock(), BlockOrigin.private)
block4.cached_hash = 'hash4'
block5 = Block(CBlock(), BlockOrigin.private)
block5.cached_hash = 'hash5'
self.networking.send_inv([block1, block2, block3, block4, block5])
self.assertTrue(self.private_connection.send.called)
inv = self.private_connection.send.call_args[0][1].inv
self.assertEqual(len(inv), 3)
self.assertTrue(self.public_connection1.send.called)
self.assertTrue(self.public_connection2.send.called)
self.assertEqual(len(self.public_connection2.send.call_args[0][1].inv),
2)
def test_block_message_two_times(self):
message = messages.msg_block()
cblock1 = CBlock(nNonce=1)
cblock2 = CBlock(nNonce=2)
message.block = cblock1
block = Block(None, BlockOrigin.private)
block.cached_hash = message.block.GetHash()
self.chain.blocks = {block.hash(): block}
self.networking.block_message(self.private_connection, message)
message.block = cblock2
self.networking.block_message(self.private_connection, message)
def test_block_message_remove_from_blocks_in_flight(self):
message = messages.msg_block()
cblock = CBlock()
message.block = cblock
block = Block(None, BlockOrigin.private)
block.cached_hash = message.block.GetHash()
self.chain.blocks = {block.hash(): block}
self.networking.blocks_in_flight = {block.hash(): 'in_flight'}
self.networking.block_message(self.private_connection, message)
self.assertEqual(len(self.networking.blocks_in_flight), 0)
def test_request_get_headers_very_long_chain(self, mock):
first_block = Block(CBlock(), BlockOrigin.public)
first_block.prevBlock = None
first_block.cached_hash = '0'
tmp = first_block
for i in range(1, 17):
block = Block(CBlock(), BlockOrigin.public)
block.prevBlock = tmp
block.cached_hash = str(i)
tmp = block
mock.return_value = tmp
headers = chainutil.request_get_headers([MagicMock()],
BlockOrigin.public)
self.assertEqual(len(headers), 5)
self.assertEqual(headers[0], '16')
self.assertEqual(headers[1], '15')
self.assertEqual(headers[2], '13')
self.assertEqual(headers[3], '9')
self.assertEqual(headers[4], '1')
def test_adopt_two_blocks_lead_public(self):
third_block_chain_b = Block(CBlock(), BlockOrigin.public)
third_block_chain_b.height = 3
third_block_chain_b.prevBlock = self.second_block_chain_b
third_block_chain_b.cached_hash = '3b'
self.executor.execute(Action.adopt, self.first_block_chain_a, third_block_chain_b)
self.assertTrue(self.networking.send_inv.called)
blocks = [block.hash() for block in self.networking.send_inv.call_args[0][0]]
self.assertEqual(len(blocks), 3)
self.assertTrue('1b' in blocks)
self.assertTrue('2b' in blocks)
self.assertTrue('3b' in blocks)
def test_override_two_blocks_lead_private(self):
third_block_chain_a = Block(CBlock(), BlockOrigin.private)
third_block_chain_a.height = 3
third_block_chain_a.prevBlock = self.second_block_chain_a
third_block_chain_a.cached_hash = '3a'
self.executor.execute(Action.override, third_block_chain_a, self.first_block_chain_b)
self.assertTrue(self.networking.send_inv.called)
blocks = [block.hash() for block in self.networking.send_inv.call_args[0][0]]
self.assertEqual(len(blocks), 3)
self.assertTrue('1a' in blocks)
self.assertTrue('2a' in blocks)
self.assertTrue('1b' in blocks)
def test_block_message_deferred_requests(self):
message = messages.msg_block()
cblock = CBlock()
hash_ = cblock.GetHash()
message.block = cblock
block = Block(None, BlockOrigin.private)
block.cached_hash = hash_
self.networking.deferred_block_requests = \
{hash_: [self.private_connection.host[0], self.public_connection2.host[0]]}
self.networking.send_block = MagicMock()
self.networking.block_message(self.public_connection1, message)
self.assertEqual(len(self.networking.deferred_block_requests), 0)
self.assertEqual(self.networking.send_block.call_count, 2)
self.assertEqual(self.networking.send_block.call_args[0][1], cblock)