chia-blockchain/tests/test_simulation.py

75 lines
2.4 KiB
Python

import asyncio
import pytest
from typing import List
from tests.setup_nodes import setup_full_system
from src.util.ints import uint32
from src.types.full_block import FullBlock
from src.util.make_test_constants import make_test_constants_with_genesis
from tests.time_out_assert import time_out_assert, time_out_assert_custom_interval
test_constants, bt = make_test_constants_with_genesis(
{
"DIFFICULTY_STARTING": 1000,
"MIN_ITERS_STARTING": 100000,
"NUMBER_ZERO_BITS_CHALLENGE_SIG": 1,
}
)
def node_height_at_least(node, h):
if (max([h.height for h in node.blockchain.get_current_tips()])) >= h:
return True
return False
@pytest.fixture(scope="module")
def event_loop():
loop = asyncio.get_event_loop()
yield loop
class TestSimulation:
@pytest.fixture(scope="function")
async def simulation(self):
async for _ in setup_full_system(test_constants):
yield _
@pytest.mark.asyncio
async def test_simulation_1(self, simulation):
node1, node2, _, _, _, _, _, _, _ = simulation
# Use node2 to test node communication, since only node1 extends the chain.
await time_out_assert(500, node_height_at_least, True, node2, 10)
# Wait additional 2 minutes to get a compact block.
max_height = node1.blockchain.lca_block.height
async def has_compact(node1, node2, max_height):
for h in range(1, max_height):
blocks_1: List[FullBlock] = await node1.block_store.get_blocks_at(
[uint32(h)]
)
blocks_2: List[FullBlock] = await node2.block_store.get_blocks_at(
[uint32(h)]
)
has_compact_1 = False
has_compact_2 = False
for block in blocks_1:
assert block.proof_of_time is not None
if block.proof_of_time.witness_type == 0:
has_compact_1 = True
break
for block in blocks_2:
assert block.proof_of_time is not None
if block.proof_of_time.witness_type == 0:
has_compact_2 = True
break
if has_compact_1 and has_compact_2:
return True
return True
await time_out_assert_custom_interval(
120, 2, has_compact, True, node1, node2, max_height
)