from pathlib import Path

from solc_select import solc_select

from slither import Slither
from slither.core.variables.state_variable import StateVariable

TEST_DATA_DIR = Path(__file__).resolve().parent / "test_data"
CONTRACT_DECL_TEST_ROOT = Path(TEST_DATA_DIR, "contract_declaration")


def test_abstract_contract() -> None:
    solc_select.switch_global_version("0.8.0", always_install=True)
    slither = Slither(Path(CONTRACT_DECL_TEST_ROOT, "abstract.sol").as_posix())
    assert not slither.contracts[0].is_fully_implemented

    solc_select.switch_global_version("0.5.0", always_install=True)
    slither = Slither(Path(CONTRACT_DECL_TEST_ROOT, "implicit_abstract.sol").as_posix())
    assert not slither.contracts[0].is_fully_implemented

    slither = Slither(
        Path(CONTRACT_DECL_TEST_ROOT, "implicit_abstract.sol").as_posix(),
        solc_force_legacy_json=True,
    )
    assert not slither.contracts[0].is_fully_implemented


def test_private_variable() -> None:
    solc_select.switch_global_version("0.8.15", always_install=True)
    slither = Slither(Path(CONTRACT_DECL_TEST_ROOT, "private_variable.sol").as_posix())
    contract_c = slither.get_contract_from_name("C")[0]
    f = contract_c.functions[0]
    var_read = f.variables_read[0]
    assert isinstance(var_read, StateVariable)
    assert str(var_read.contract) == "B"