def test_headers_message_one_block_not_in_flight(self):
header1 = CBlockHeader(nNonce=1)
header2 = CBlockHeader(nNonce=2)
message = messages.msg_headers()
message.headers = [header1, header2]
self.networking.blocks_in_flight = {header1.GetHash(): 'in_flight'}
self.networking.headers_message(self.private_connection, message)
self.assertEqual(self.private_connection.send.call_args[0][0],
'getdata')
self.assertEqual(len(self.private_connection.send.call_args[0][1].inv),
1)
def test_headers_message_two_unknown_blocks(self):
header1 = CBlockHeader(nNonce=1)
header2 = CBlockHeader(nNonce=2)
message = messages.msg_headers()
message.headers = [header1, header2]
self.networking.blocks_in_flight = {}
self.networking.request_blocks = MagicMock()
self.networking.headers_message(self.private_connection, message)
self.assertEqual(self.chain.process_header.call_count, 2)
self.assertEqual(self.chain.process_header.call_args[0][1],
BlockOrigin.private)
self.assertTrue(self.networking.request_blocks.called)
self.assertEqual(len(self.networking.request_blocks.call_args[0][1]),
2)
self.assertIn(header1.GetHash(),
self.networking.request_blocks.call_args[0][1])
self.assertIn(header2.GetHash(),
self.networking.request_blocks.call_args[0][1])
