test: add test

tests/functional/test_chain.py

@@ -159,12 +159,3 @@ def test_set_pending_timestamp_failure(chain):
 def test_set_balance(chain, owner):
     with pytest.raises(APINotImplementedError):
         chain.set_balance(owner, "1000 ETH")
-
-
-def test_get_contract_by_abi(chain, vyper_contract_instance):
-    contract = chain.contracts.instance_at(
-        vyper_contract_instance.address, abi=vyper_contract_instance.contract_type.abi
-    )
-
-    assert contract.address == vyper_contract_instance.address
-    assert contract.contract_type.abi == vyper_contract_instance.contract_type.abi

tests/functional/test_contract.py

@@ -40,6 +40,28 @@ def test_Contract_from_json_str(contract_instance):
     assert contract.myNumber() == 0
 
 
+def test_Contract_from_json_str_retrieval_check_fails(mocker, chain, vyper_contract_instance):
+    """
+    Tests a bug when providing an abi= but fetch-attemp raises that we don't
+    raise since the abi was already given.
+    """
+    # Make `.get()` fail.
+    orig = chain.contracts.get
+    mock_get = mocker.MagicMock()
+    mock_get.side_effect = Exception
+
+    abi_str = json.dumps([abi.model_dump() for abi in vyper_contract_instance.contract_type.abi])
+
+    chain.contracts.get = mock_get
+    try:
+        contract = Contract(vyper_contract_instance.address, abi=abi_str)
+    finally:
+        chain.contracts.get = orig
+
+    # Mostly, we are asserting it did not fail.
+    assert isinstance(contract, ContractInstance)
+
+
 def test_Contract_from_file(contract_instance):
     """
     need feedback about the json file specifications