wip

tests/core/contracts/test_extracting_event_data.py

@@ -1,6 +1,10 @@
+import copy
 import pytest
 import re
 
+from eth_abi.exceptions import (
+    InsufficientDataBytes,
+)
 from eth_utils import (
     is_same_address,
 )
@@ -1025,6 +1029,39 @@ def test_receipt_processing_with_no_flag(indexed_event_contract, dup_txn_receipt
     with pytest.warns(UserWarning, match="Expected 1 log topics.  Got 0"):
         returned_log = event_instance.process_receipt(dup_txn_receipt)
         assert len(returned_log) == 0
+
+
+def test_receipt_processing_catches_insufficientdatabytes_error(
+    w3, emitter, emitter_contract_event_ids, wait_for_transaction
+):
+    txn_hash = emitter.functions.logListArgs([b"13"], [b"54"]).transact()
+    txn_receipt = wait_for_transaction(w3, txn_hash)
+    event_instance = emitter.events.LogListArgs()
+
+    # web3 doesn't generate logs with non-standard lengths, so we have to do it manually
+    txn_receipt_dict = copy.deepcopy(txn_receipt)
+    txn_receipt_dict["logs"][0] = dict(txn_receipt_dict["logs"][0])
+    txn_receipt_dict["logs"][0]["data"] = txn_receipt_dict["logs"][0]["data"][:-8]
+
+
+    assert len(event_instance.process_receipt(txn_receipt_dict)) == 0
+
+    with pytest.raises(InsufficientDataBytes):
+        returned_log = event_instance.process_receipt(txn_receipt_dict, errors=STRICT)
+        assert len(returned_log) == 0
+
+    assert len(event_instance.process_receipt(txn_receipt_dict, errors=WARN)) == 0
+    assert len(event_instance.process_receipt(txn_receipt_dict, errors=WARN, abi_decode_strict=False)) == 0
+
+    # processed_logs = event_instance.process_receipt(txn_receipt)
+    # assert len(processed_logs) == 1
+    # rich_log = processed_logs[0]
+
+    # event_instance = indexed_event_contract.events.LogSingleWithIndex()
+    # breakpoint()
+
+
+# def test_receipt_processing_with_abi_strict_decode_flag(indexed_event_contract, dup_txn_receipt):
 
 
 def test_single_log_processing_with_errors(indexed_event_contract, dup_txn_receipt):