61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
from copy import deepcopy
|
|
import pytest
|
|
|
|
|
|
from build.phase0.spec import (
|
|
get_beacon_proposer_index,
|
|
cache_state,
|
|
advance_slot,
|
|
process_block_header,
|
|
)
|
|
from tests.phase0.helpers import (
|
|
build_empty_block_for_next_slot,
|
|
)
|
|
|
|
# mark entire file as 'header'
|
|
pytestmark = pytest.mark.header
|
|
|
|
|
|
def prepare_state_for_header_processing(state):
|
|
cache_state(state)
|
|
advance_slot(state)
|
|
|
|
|
|
def run_block_header_processing(state, block, valid=True):
|
|
"""
|
|
Run ``process_block_header`` returning the pre and post state.
|
|
If ``valid == False``, run expecting ``AssertionError``
|
|
"""
|
|
prepare_state_for_header_processing(state)
|
|
post_state = deepcopy(state)
|
|
|
|
if not valid:
|
|
with pytest.raises(AssertionError):
|
|
process_block_header(post_state, block)
|
|
return state, None
|
|
|
|
process_block_header(post_state, block)
|
|
return state, post_state
|
|
|
|
|
|
def test_success(state):
|
|
block = build_empty_block_for_next_slot(state)
|
|
pre_state, post_state = run_block_header_processing(state, block)
|
|
return state, block, post_state
|
|
|
|
|
|
def test_invalid_slot(state):
|
|
block = build_empty_block_for_next_slot(state)
|
|
block.slot = state.slot + 2 # invalid slot
|
|
|
|
pre_state, post_state = run_block_header_processing(state, block, valid=False)
|
|
return pre_state, block, None
|
|
|
|
|
|
def test_invalid_previous_block_root(state):
|
|
block = build_empty_block_for_next_slot(state)
|
|
block.previous_block_root = b'\12'*32 # invalid prev root
|
|
|
|
pre_state, post_state = run_block_header_processing(state, block, valid=False)
|
|
return pre_state, block, None
|