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accounts/abi: merging of https://github.com/ethereum/go-ethereum/pull/15452 + lookup by id

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This commit is contained in:
Martin Holst Swende
2017-12-21 16:18:37 +01:00
parent 73d4a57d47
commit c095c87e11
5 changed files with 128 additions and 47 deletions
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65
accounts/abi/abi_test.go
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@ -25,6 +25,8 @@ import (
"strings"
"testing"
"reflect"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
)
@ -74,12 +76,24 @@ func TestReader(t *testing.T) {
}
// deep equal fails for some reason
//t.Skip()
// Check with String() instead
expS := fmt.Sprintf("%v",exp)
gotS := fmt.Sprintf("%v", abi)
if expS != gotS {
t.Errorf("\nGot abi: \n%v\ndoes not match expected \n%v", abi, exp)
for name, expM := range exp.Methods {
gotM, exist := abi.Methods[name]
if !exist {
t.Errorf("Missing expected method %v", name)
}
if !reflect.DeepEqual(gotM, expM) {
t.Errorf("\nGot abi method: \n%v\ndoes not match expected method\n%v", gotM, expM)
}
}
for name, gotM := range abi.Methods {
expM, exist := exp.Methods[name]
if !exist {
t.Errorf("Found extra method %v", name)
}
if !reflect.DeepEqual(gotM, expM) {
t.Errorf("\nGot abi method: \n%v\ndoes not match expected method\n%v", gotM, expM)
}
}
}
@ -643,3 +657,42 @@ func TestUnpackEvent(t *testing.T) {
t.Logf("len(data): %d; received event: %+v", len(data), ev)
}
}
func TestABI_MethodById(t *testing.T) {
const abiJSON = `[
{"type":"function","name":"receive","constant":false,"inputs":[{"name":"memo","type":"bytes"}],"outputs":[],"payable":true,"stateMutability":"payable"},
{"type":"event","name":"received","anonymous":false,"inputs":[{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"memo","type":"bytes"}]},
{"type":"function","name":"fixedArrStr","constant":true,"inputs":[{"name":"str","type":"string"},{"name":"fixedArr","type":"uint256[2]"}]},
{"type":"function","name":"fixedArrBytes","constant":true,"inputs":[{"name":"str","type":"bytes"},{"name":"fixedArr","type":"uint256[2]"}]},
{"type":"function","name":"mixedArrStr","constant":true,"inputs":[{"name":"str","type":"string"},{"name":"fixedArr","type":"uint256[2]"},{"name":"dynArr","type":"uint256[]"}]},
{"type":"function","name":"doubleFixedArrStr","constant":true,"inputs":[{"name":"str","type":"string"},{"name":"fixedArr1","type":"uint256[2]"},{"name":"fixedArr2","type":"uint256[3]"}]},
{"type":"function","name":"multipleMixedArrStr","constant":true,"inputs":[{"name":"str","type":"string"},{"name":"fixedArr1","type":"uint256[2]"},{"name":"dynArr","type":"uint256[]"},{"name":"fixedArr2","type":"uint256[3]"}]},
{"type":"function","name":"balance","constant":true},
{"type":"function","name":"send","constant":false,"inputs":[{"name":"amount","type":"uint256"}]},
{"type":"function","name":"test","constant":false,"inputs":[{"name":"number","type":"uint32"}]},
{"type":"function","name":"string","constant":false,"inputs":[{"name":"inputs","type":"string"}]},
{"type":"function","name":"bool","constant":false,"inputs":[{"name":"inputs","type":"bool"}]},
{"type":"function","name":"address","constant":false,"inputs":[{"name":"inputs","type":"address"}]},
{"type":"function","name":"uint64[2]","constant":false,"inputs":[{"name":"inputs","type":"uint64[2]"}]},
{"type":"function","name":"uint64[]","constant":false,"inputs":[{"name":"inputs","type":"uint64[]"}]},
{"type":"function","name":"foo","constant":false,"inputs":[{"name":"inputs","type":"uint32"}]},
{"type":"function","name":"bar","constant":false,"inputs":[{"name":"inputs","type":"uint32"},{"name":"string","type":"uint16"}]},
{"type":"function","name":"_slice","constant":false,"inputs":[{"name":"inputs","type":"uint32[2]"}]},
{"type":"function","name":"__slice256","constant":false,"inputs":[{"name":"inputs","type":"uint256[2]"}]},
{"type":"function","name":"sliceAddress","constant":false,"inputs":[{"name":"inputs","type":"address[]"}]},
{"type":"function","name":"sliceMultiAddress","constant":false,"inputs":[{"name":"a","type":"address[]"},{"name":"b","type":"address[]"}]}
]
`
abi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
t.Fatal(err)
}
for name, m := range abi.Methods {
a := fmt.Sprintf("%v", m)
b := fmt.Sprintf("%v", abi.MethodById(m.Id()))
if a != b {
t.Errorf("Method %v (id %v) not 'findable' by id in ABI", name, common.ToHex(m.Id()))
}
}
}