test: add test

tests/functional/utils/test_abi.py

@@ -0,0 +1,82 @@
+import pytest
+from ethpm_types import HexBytes
+from ethpm_types.abi import EventABI, EventABIType
+
+from ape.utils.abi import LogInputABICollection
+
+
+@pytest.fixture
+def event_abi():
+    return EventABI(
+        type="event",
+        name="NodeOperatorAdded",
+        inputs=[
+            EventABIType(
+                name="nodeOperatorId",
+                type="uint256",
+                components=None,
+                internalType=None,
+                indexed=False,
+            ),
+            EventABIType(
+                name="name", type="string", components=None, internalType=None, indexed=False
+            ),
+            EventABIType(
+                name="rewardAddress",
+                type="address",
+                components=None,
+                internalType=None,
+                indexed=False,
+            ),
+            EventABIType(
+                name="stakingLimit",
+                type="uint64",
+                components=None,
+                internalType=None,
+                indexed=False,
+            ),
+        ],
+        anonymous=False,
+    )
+
+
+@pytest.fixture
+def collection(event_abi):
+    return LogInputABICollection(event_abi)
+
+
+@pytest.fixture
+def topics():
+    return ["0xc52ec0ad7872dae440d886040390c13677df7bf3cca136d8d81e5e5e7dd62ff1"]
+
+
+@pytest.fixture
+def log_data_missing_trailing_zeroes():
+    return HexBytes(
+        "0x000000000000000000000000000000000000000000000000000000000000001e"
+        "000000000000000000000000000000000000000000000000000000000000008000"
+        "00000000000000000000005a8b929edbf3ce44526465dd2087ec7efb59a5610000"
+        "000000000000000000000000000000000000000000000000000000000000000000"
+        "000000000000000000000000000000000000000000000000000000000b4c61756e"
+        "63686e6f646573"
+    )
+
+
+def test_decoding_with_strict(collection, topics, log_data_missing_trailing_zeroes, caplog):
+    """
+    This test is for a time where Alchemy gave us log data when it was missing trailing zeroes.
+    When using strict=False, it was able to properly decode. In this case, in Ape, we warn
+    the user and still proceed to decode the log.
+    """
+    actual = collection.decode(topics, log_data_missing_trailing_zeroes)
+    expected = {
+        "name": "Launchnodes",
+        "nodeOperatorId": 30,
+        "rewardAddress": "0x5a8b929edbf3ce44526465dd2087ec7efb59a561",
+        "stakingLimit": 0,
+    }
+    assert actual == expected
+    assert (
+        "However, we are able to get a value using decode(strict=False)"
+        in caplog.records[-1].message
+    )