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"""Test calling methods on the Exchange contract."""
from eth_utils import to_checksum_address
from web3 import Web3
from web3.utils import datatypes
from zero_ex.contract_addresses import NETWORK_TO_ADDRESSES, NetworkId
import zero_ex.contract_artifacts
from zero_ex.json_schemas import assert_valid
from zero_ex.order_utils import (
Order,
OrderInfo,
order_to_jsdict,
generate_order_hash_hex,
)
def test_get_order_info():
"""Demonstrate Exchange.getOrderInfo()."""
order: Order = {
"makerAddress": "0x0000000000000000000000000000000000000000",
"takerAddress": "0x0000000000000000000000000000000000000000",
"feeRecipientAddress": "0x0000000000000000000000000000000000000000",
"senderAddress": "0x0000000000000000000000000000000000000000",
"makerAssetAmount": 1000000000000000000,
"takerAssetAmount": 1000000000000000000,
"makerFee": 0,
"takerFee": 0,
"expirationTimeSeconds": 12345,
"salt": 12345,
"makerAssetData": (b"\x00") * 20,
"takerAssetData": (b"\x00") * 20,
}
web3_instance = Web3(Web3.HTTPProvider("http://127.0.0.1:8545"))
# false positive from pylint: disable=no-member
contract_address = NETWORK_TO_ADDRESSES[
NetworkId(int(web3_instance.net.version))
].exchange
assert_valid(
order_to_jsdict(order, exchange_address=contract_address),
"/orderSchema",
)
# false positive from pylint: disable=no-member
exchange: datatypes.Contract = web3_instance.eth.contract(
address=to_checksum_address(contract_address),
abi=zero_ex.contract_artifacts.abi_by_name("Exchange"),
)
order_info = OrderInfo(*exchange.call().getOrderInfo(order))
assert isinstance(order_info.order_status, int)
assert order_info.order_status == 4
assert isinstance(order_info.order_hash, bytes)
assert order_info.order_hash.hex() == generate_order_hash_hex(
order,
exchange_address=NETWORK_TO_ADDRESSES[NetworkId.GANACHE].exchange,
)
assert isinstance(order_info.order_taker_asset_filled_amount, int)
assert order_info.order_taker_asset_filled_amount == 0
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