62 lines
2.0 KiB
Go
62 lines
2.0 KiB
Go
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package abi
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import (
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"strings"
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"testing"
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)
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const methoddata = `
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[
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{ "type" : "function", "name" : "balance", "constant" : true },
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{ "type" : "function", "name" : "send", "constant" : false, "inputs" : [ { "name" : "amount", "type" : "uint256" } ] },
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{ "type" : "function", "name" : "transfer", "constant" : false, "inputs" : [ { "name" : "from", "type" : "address" }, { "name" : "to", "type" : "address" }, { "name" : "value", "type" : "uint256" } ], "outputs" : [ { "name" : "success", "type" : "bool" } ] }
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]`
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func TestMethodString(t *testing.T) {
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var table = []struct {
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method string
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expectation string
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}{
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{
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method: "balance",
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expectation: "function balance() constant returns()",
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},
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{
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method: "send",
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expectation: "function send(uint256 amount) returns()",
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},
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{
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method: "transfer",
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expectation: "function transfer(address from, address to, uint256 value) returns(bool success)",
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},
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}
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abi, err := JSON(strings.NewReader(methoddata))
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if err != nil {
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t.Fatal(err)
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}
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for _, test := range table {
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got := abi.Methods[test.method].String()
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if got != test.expectation {
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t.Errorf("expected string to be %s, got %s", test.expectation, got)
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}
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}
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}
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