def test_dynamic_length_argument_extraction(web3, emitter,
wait_for_transaction,
emitter_log_topics,
emitter_event_ids):
string_0 = "this-is-the-first-string-which-exceeds-32-bytes-in-length"
string_1 = "this-is-the-second-string-which-exceeds-32-bytes-in-length"
txn_hash = emitter.functions.logDynamicArgs(string_0, string_1).transact()
txn_receipt = wait_for_transaction(web3, txn_hash)
assert len(txn_receipt['logs']) == 1
log_entry = txn_receipt['logs'][0]
event_abi = emitter._find_matching_event_abi('LogDynamicArgs')
event_topic = emitter_log_topics.LogDynamicArgs
assert event_topic in log_entry['topics']
string_0_topic = web3.sha3(text=string_0)
assert string_0_topic in log_entry['topics']
event_data = get_event_data(event_abi, log_entry)
expected_args = {
"arg0": string_0_topic,
"arg1": string_1,
}
assert event_data['args'] == expected_args
assert event_data['blockHash'] == txn_receipt['blockHash']
assert event_data['blockNumber'] == txn_receipt['blockNumber']
assert event_data['transactionIndex'] == txn_receipt['transactionIndex']
assert is_same_address(event_data['address'], emitter.address)
assert event_data['event'] == 'LogDynamicArgs'
def test_event_data_extraction(web3, emitter, wait_for_transaction,
emitter_log_topics, emitter_event_ids,
contract_fn, event_name, call_args,
expected_args):
emitter_fn = emitter.functions[contract_fn]
event_id = getattr(emitter_event_ids, event_name)
txn_hash = emitter_fn(event_id, *call_args).transact()
txn_receipt = wait_for_transaction(web3, txn_hash)
assert len(txn_receipt['logs']) == 1
log_entry = txn_receipt['logs'][0]
event_abi = emitter._find_matching_event_abi(event_name)
event_topic = getattr(emitter_log_topics, event_name)
is_anonymous = event_abi['anonymous']
if is_anonymous:
assert event_topic not in log_entry['topics']
else:
assert event_topic in log_entry['topics']
event_data = get_event_data(event_abi, log_entry)
assert event_data['args'] == expected_args
assert event_data['blockHash'] == txn_receipt['blockHash']
assert event_data['blockNumber'] == txn_receipt['blockNumber']
assert event_data['transactionIndex'] == txn_receipt['transactionIndex']
assert is_same_address(event_data['address'], emitter.address)
assert event_data['event'] == event_name