129 lines
4.1 KiB
Go
129 lines
4.1 KiB
Go
// Copyright 2018 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package abi
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
const methoddata = `
|
|
[
|
|
{"type": "function", "name": "balance", "constant": true },
|
|
{"type": "function", "name": "send", "constant": false, "inputs": [{ "name": "amount", "type": "uint256" }]},
|
|
{"type": "function", "name": "transfer", "constant": false, "inputs": [{"name": "from", "type": "address"}, {"name": "to", "type": "address"}, {"name": "value", "type": "uint256"}], "outputs": [{"name": "success", "type": "bool"}]},
|
|
{"constant":false,"inputs":[{"components":[{"name":"x","type":"uint256"},{"name":"y","type":"uint256"}],"name":"a","type":"tuple"}],"name":"tuple","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},
|
|
{"constant":false,"inputs":[{"components":[{"name":"x","type":"uint256"},{"name":"y","type":"uint256"}],"name":"a","type":"tuple[]"}],"name":"tupleSlice","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},
|
|
{"constant":false,"inputs":[{"components":[{"name":"x","type":"uint256"},{"name":"y","type":"uint256"}],"name":"a","type":"tuple[5]"}],"name":"tupleArray","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},
|
|
{"constant":false,"inputs":[{"components":[{"name":"x","type":"uint256"},{"name":"y","type":"uint256"}],"name":"a","type":"tuple[5][]"}],"name":"complexTuple","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}
|
|
]`
|
|
|
|
func TestMethodString(t *testing.T) {
|
|
var table = []struct {
|
|
method string
|
|
expectation string
|
|
}{
|
|
{
|
|
method: "balance",
|
|
expectation: "function balance() constant returns()",
|
|
},
|
|
{
|
|
method: "send",
|
|
expectation: "function send(uint256 amount) returns()",
|
|
},
|
|
{
|
|
method: "transfer",
|
|
expectation: "function transfer(address from, address to, uint256 value) returns(bool success)",
|
|
},
|
|
{
|
|
method: "tuple",
|
|
expectation: "function tuple((uint256,uint256) a) returns()",
|
|
},
|
|
{
|
|
method: "tupleArray",
|
|
expectation: "function tupleArray((uint256,uint256)[5] a) returns()",
|
|
},
|
|
{
|
|
method: "tupleSlice",
|
|
expectation: "function tupleSlice((uint256,uint256)[] a) returns()",
|
|
},
|
|
{
|
|
method: "complexTuple",
|
|
expectation: "function complexTuple((uint256,uint256)[5][] a) returns()",
|
|
},
|
|
}
|
|
|
|
abi, err := JSON(strings.NewReader(methoddata))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
for _, test := range table {
|
|
got := abi.Methods[test.method].String()
|
|
if got != test.expectation {
|
|
t.Errorf("expected string to be %s, got %s", test.expectation, got)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMethodSig(t *testing.T) {
|
|
var cases = []struct {
|
|
method string
|
|
expect string
|
|
}{
|
|
{
|
|
method: "balance",
|
|
expect: "balance()",
|
|
},
|
|
{
|
|
method: "send",
|
|
expect: "send(uint256)",
|
|
},
|
|
{
|
|
method: "transfer",
|
|
expect: "transfer(address,address,uint256)",
|
|
},
|
|
{
|
|
method: "tuple",
|
|
expect: "tuple((uint256,uint256))",
|
|
},
|
|
{
|
|
method: "tupleArray",
|
|
expect: "tupleArray((uint256,uint256)[5])",
|
|
},
|
|
{
|
|
method: "tupleSlice",
|
|
expect: "tupleSlice((uint256,uint256)[])",
|
|
},
|
|
{
|
|
method: "complexTuple",
|
|
expect: "complexTuple((uint256,uint256)[5][])",
|
|
},
|
|
}
|
|
abi, err := JSON(strings.NewReader(methoddata))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
for _, test := range cases {
|
|
got := abi.Methods[test.method].Sig()
|
|
if got != test.expect {
|
|
t.Errorf("expected string to be %s, got %s", test.expect, got)
|
|
}
|
|
}
|
|
}
|