eth2.0-specs/tests/generators/fork_choice/main.py

from eth2spec.gen_helpers.gen_from_tests.gen import run_state_test_generators, combine_mods
from eth2spec.test.helpers.constants import ALTAIR, BELLATRIX, CAPELLA, DENEB, ELECTRA


if __name__ == "__main__":
    # Note: Fork choice tests start from Altair - there are no fork choice test for phase 0 anymore
    altair_mods = {key: 'eth2spec.test.phase0.fork_choice.test_' + key for key in [
        'get_head',
        'on_block',
        'ex_ante',
        'reorg',
        'withholding',
        'get_proposer_head',
    ]}

    # For merge `on_merge_block` test kind added with `pow_block_N.ssz` files with several
    # PowBlock's which should be resolved by `get_pow_block(hash: Hash32) -> PowBlock` function
    _new_bellatrix_mods = {key: 'eth2spec.test.bellatrix.fork_choice.test_' + key for key in [
        'on_merge_block',
        'should_override_forkchoice_update',
    ]}
    bellatrix_mods = combine_mods(_new_bellatrix_mods, altair_mods)
    capella_mods = bellatrix_mods  # No additional Capella specific fork choice tests

    # Deneb adds `is_data_available` tests
    _new_deneb_mods = {key: 'eth2spec.test.deneb.fork_choice.test_' + key for key in [
        'on_block',
    ]}
    deneb_mods = combine_mods(_new_deneb_mods, capella_mods)

    electra_mods = deneb_mods  # No additional Electra specific fork choice tests

    all_mods = {
        ALTAIR: altair_mods,
        BELLATRIX: bellatrix_mods,
        CAPELLA: capella_mods,
        DENEB: deneb_mods,
        ELECTRA: electra_mods,
    }

    run_state_test_generators(runner_name="fork_choice", all_mods=all_mods)