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Naive tuple support #1147

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Naive tuple support #1147

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b47e48c
Naive support for tuples
feuGeneA Nov 26, 2018
9522b9a
Exercise doctests in _utils.abi
feuGeneA Jan 10, 2019
2b8d47e
Renamed some tests for consistency
feuGeneA Jan 10, 2019
3549fde
Test passing a tuple into a contract call
feuGeneA Jan 11, 2019
f5173e8
support arrays of tuples
feuGeneA Feb 13, 2019
bf0a2fd
Merge branch 'master' into feature/naive-tuple-support
feuGeneA Feb 13, 2019
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157 changes: 157 additions & 0 deletions tests/core/contracts/conftest.py
View file
Original file line number Diff line number Diff line change
@@ -590,6 +590,163 @@ def CallerTesterContract(web3, CALLER_TESTER_CONTRACT):
return web3.eth.contract(**CALLER_TESTER_CONTRACT)


CONTRACT_TUPLE_SOURCE = """
pragma experimental ABIEncoderV2;

contract Tuple {
struct Struct {
int anInt;
bool aBool;
address anAddress;
}
function methodTakingStruct(Struct memory m)
public
pure
returns (Struct memory)
{
return m;
}
function methodTakingArrayOfStructs(Struct[] memory m)
public
pure
returns (Struct[] memory)
{
return m;
}
}"""

CONTRACT_TUPLE_CODE = "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" # noqa: E501

CONTRACT_TUPLE_RUNTIME = "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" # noqa: E501

CONTRACT_TUPLE_ABI = json.loads("""
[
{
"constant": true,
"inputs": [
{
"components": [
{
"name": "anInt",
"type": "int256"
},
{
"name": "aBool",
"type": "bool"
},
{
"name": "anAddress",
"type": "address"
}
],
"name": "m",
"type": "tuple[]"
}
],
"name": "methodTakingArrayOfStructs",
"outputs": [
{
"components": [
{
"name": "anInt",
"type": "int256"
},
{
"name": "aBool",
"type": "bool"
},
{
"name": "anAddress",
"type": "address"
}
],
"name": "",
"type": "tuple[]"
}
],
"payable": false,
"stateMutability": "pure",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"components": [
{
"name": "anInt",
"type": "int256"
},
{
"name": "aBool",
"type": "bool"
},
{
"name": "anAddress",
"type": "address"
}
],
"name": "m",
"type": "tuple"
}
],
"name": "methodTakingStruct",
"outputs": [
{
"components": [
{
"name": "anInt",
"type": "int256"
},
{
"name": "aBool",
"type": "bool"
},
{
"name": "anAddress",
"type": "address"
}
],
"name": "",
"type": "tuple"
}
],
"payable": false,
"stateMutability": "pure",
"type": "function"
}
]""")


@pytest.fixture()
def TUPLE_CODE():
return CONTRACT_TUPLE_CODE


@pytest.fixture()
def TUPLE_RUNTIME():
return CONTRACT_TUPLE_RUNTIME


@pytest.fixture()
def TUPLE_ABI():
return CONTRACT_TUPLE_ABI


@pytest.fixture()
def TUPLE_CONTRACT(TUPLE_CODE, TUPLE_RUNTIME, TUPLE_ABI):
return {
'bytecode': TUPLE_CODE,
'bytecode_runtime': TUPLE_RUNTIME,
'abi': TUPLE_ABI,
}


@pytest.fixture()
def TupleContract(web3, TUPLE_CONTRACT):
return web3.eth.contract(**TUPLE_CONTRACT)


class LogFunctions:
LogAnonymous = 0
LogNoArguments = 1
41 changes: 41 additions & 0 deletions tests/core/contracts/test_contract_call_interface.py
View file
Original file line number Diff line number Diff line change
@@ -134,6 +134,11 @@ def fallback_function_contract(web3, FallballFunctionContract, address_conversio
return deploy(web3, FallballFunctionContract, address_conversion_func)


@pytest.fixture()
def tuple_contract(web3, TupleContract, address_conversion_func):
return deploy(web3, TupleContract, address_conversion_func)


def test_invalid_address_in_deploy_arg(web3, WithConstructorAddressArgumentsContract):
with pytest.raises(InvalidAddress):
WithConstructorAddressArgumentsContract.constructor(
@@ -611,3 +616,39 @@ def test_invalid_fixed_value_reflections(web3, fixed_reflection_contract, functi
contract_func = fixed_reflection_contract.functions[function]
with pytest.raises(ValidationError, match=error):
contract_func(value).call({'gas': 420000})


@pytest.mark.parametrize(
'method_input, expected',
(
(
{'anInt': 0, 'aBool': True, 'anAddress': '0x' + 'f' * 40},
(0, True, '0x' + 'f' * 40)
),
(
(0, True, '0x' + 'f' * 40),
(0, True, '0x' + 'f' * 40),
),
)
)
def test_call_tuple_contract_struct(tuple_contract, method_input, expected):
result = tuple_contract.functions.methodTakingStruct(method_input).call()
assert result == expected


@pytest.mark.parametrize(
'method_input, expected',
(
(
[{'anInt': 0, 'aBool': True, 'anAddress': '0x' + 'f' * 40}],
((0, True, '0x' + 'f' * 40),)
),
(
[(0, True, '0x' + 'f' * 40)],
((0, True, '0x' + 'f' * 40),)
),
)
)
def test_call_tuple_contract_struct_array(tuple_contract, method_input, expected):
result = tuple_contract.functions.methodTakingArrayOfStructs(method_input).call()
assert result == expected
39 changes: 39 additions & 0 deletions tests/core/contracts/test_contract_util_functions.py
View file
Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
import pytest

from web3.contract import (
find_matching_fn_abi,
parse_block_identifier_int,
)

@@ -11,3 +14,39 @@
def test_parse_block_identifier_int(web3):
last_num = web3.eth.getBlock('latest').number
assert 0 == parse_block_identifier_int(web3, -1 - last_num)


@pytest.mark.parametrize(
'contract_abi, fn_name, args, kwargs, expected',
(
(
[
{
'inputs': [],
'type': 'function',
'name': 'a',
},
{
'inputs': [{'type': 'bytes32'}],
'type': 'function',
'name': 'a',
},
{
'inputs': [{'type': 'uint256'}],
'type': 'function',
'name': 'a',
},
],
'a',
[1],
None,
{
'inputs': [{'type': 'uint256'}],
'type': 'function',
'name': 'a',
},
),
),
)
def test_find_matching_fn_abi(fn_name, contract_abi, args, kwargs, expected):
assert expected == find_matching_fn_abi(contract_abi, fn_name, args, kwargs)
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