accounts/abi: added abi test cases, minor bug fixes (#20903)

* accounts/abi: added documentation

* accounts/abi: reduced usage of arguments.LengthNonIndexed

* accounts/abi: simplified reflection logic

* accounts/abi: moved testjson data into global declaration

* accounts/abi: removed duplicate test cases

* accounts/abi: reworked abi tests

* accounts/abi: added more tests for abi packing

* accounts/abi/bind: refactored base tests

* accounts/abi: run pack tests as subtests

* accounts/abi: removed duplicate tests

* accounts/abi: removed unnused arguments.LengthNonIndexed

Due to refactors to the code, we do not need the arguments.LengthNonIndexed function anymore.
You can still get the length by calling len(arguments.NonIndexed())

* accounts/abi: added type test

* accounts/abi: modified unpack test to pack test

* accounts/abi: length check on arrayTy

* accounts/abi: test invalid abi

* accounts/abi: fixed rebase error

* accounts/abi: fixed rebase errors

* accounts/abi: removed unused definition

* accounts/abi: merged packing/unpacking tests

* accounts/abi: fixed [][][32]bytes encoding

* accounts/abi: added tuple test cases

* accounts/abi: renamed getMockLog -> newMockLog

* accounts/abi: removed duplicate test

* accounts/abi: bools -> booleans
This commit is contained in:
Marius van der Wijden
2020-04-27 15:07:33 +02:00
committed by GitHub
parent 40283d0522
commit e32ee6ac05
10 changed files with 1333 additions and 1198 deletions

View File

@ -32,12 +32,7 @@ import (
const jsondata = `
[
{ "type" : "function", "name" : "balance", "stateMutability" : "view" },
{ "type" : "function", "name" : "send", "inputs" : [ { "name" : "amount", "type" : "uint256" } ] }
]`
const jsondata2 = `
[
{ "type" : "function", "name" : "", "stateMutability" : "view" },
{ "type" : "function", "name" : "balance", "stateMutability" : "view" },
{ "type" : "function", "name" : "send", "inputs" : [ { "name" : "amount", "type" : "uint256" } ] },
{ "type" : "function", "name" : "test", "inputs" : [ { "name" : "number", "type" : "uint32" } ] },
@ -46,6 +41,7 @@ const jsondata2 = `
{ "type" : "function", "name" : "address", "inputs" : [ { "name" : "inputs", "type" : "address" } ] },
{ "type" : "function", "name" : "uint64[2]", "inputs" : [ { "name" : "inputs", "type" : "uint64[2]" } ] },
{ "type" : "function", "name" : "uint64[]", "inputs" : [ { "name" : "inputs", "type" : "uint64[]" } ] },
{ "type" : "function", "name" : "int8", "inputs" : [ { "name" : "inputs", "type" : "int8" } ] },
{ "type" : "function", "name" : "foo", "inputs" : [ { "name" : "inputs", "type" : "uint32" } ] },
{ "type" : "function", "name" : "bar", "inputs" : [ { "name" : "inputs", "type" : "uint32" }, { "name" : "string", "type" : "uint16" } ] },
{ "type" : "function", "name" : "slice", "inputs" : [ { "name" : "inputs", "type" : "uint32[2]" } ] },
@ -54,16 +50,68 @@ const jsondata2 = `
{ "type" : "function", "name" : "sliceMultiAddress", "inputs" : [ { "name" : "a", "type" : "address[]" }, { "name" : "b", "type" : "address[]" } ] },
{ "type" : "function", "name" : "nestedArray", "inputs" : [ { "name" : "a", "type" : "uint256[2][2]" }, { "name" : "b", "type" : "address[]" } ] },
{ "type" : "function", "name" : "nestedArray2", "inputs" : [ { "name" : "a", "type" : "uint8[][2]" } ] },
{ "type" : "function", "name" : "nestedSlice", "inputs" : [ { "name" : "a", "type" : "uint8[][]" } ] }
{ "type" : "function", "name" : "nestedSlice", "inputs" : [ { "name" : "a", "type" : "uint8[][]" } ] },
{ "type" : "function", "name" : "receive", "inputs" : [ { "name" : "memo", "type" : "bytes" }], "outputs" : [], "payable" : true, "stateMutability" : "payable" },
{ "type" : "function", "name" : "fixedArrStr", "stateMutability" : "view", "inputs" : [ { "name" : "str", "type" : "string" }, { "name" : "fixedArr", "type" : "uint256[2]" } ] },
{ "type" : "function", "name" : "fixedArrBytes", "stateMutability" : "view", "inputs" : [ { "name" : "bytes", "type" : "bytes" }, { "name" : "fixedArr", "type" : "uint256[2]" } ] },
{ "type" : "function", "name" : "mixedArrStr", "stateMutability" : "view", "inputs" : [ { "name" : "str", "type" : "string" }, { "name" : "fixedArr", "type" : "uint256[2]" }, { "name" : "dynArr", "type" : "uint256[]" } ] },
{ "type" : "function", "name" : "doubleFixedArrStr", "stateMutability" : "view", "inputs" : [ { "name" : "str", "type" : "string" }, { "name" : "fixedArr1", "type" : "uint256[2]" }, { "name" : "fixedArr2", "type" : "uint256[3]" } ] },
{ "type" : "function", "name" : "multipleMixedArrStr", "stateMutability" : "view", "inputs" : [ { "name" : "str", "type" : "string" }, { "name" : "fixedArr1", "type" : "uint256[2]" }, { "name" : "dynArr", "type" : "uint256[]" }, { "name" : "fixedArr2", "type" : "uint256[3]" } ] }
]`
var (
Uint256, _ = NewType("uint256", "", nil)
Uint32, _ = NewType("uint32", "", nil)
Uint16, _ = NewType("uint16", "", nil)
String, _ = NewType("string", "", nil)
Bool, _ = NewType("bool", "", nil)
Bytes, _ = NewType("bytes", "", nil)
Address, _ = NewType("address", "", nil)
Uint64Arr, _ = NewType("uint64[]", "", nil)
AddressArr, _ = NewType("address[]", "", nil)
Int8, _ = NewType("int8", "", nil)
// Special types for testing
Uint32Arr2, _ = NewType("uint32[2]", "", nil)
Uint64Arr2, _ = NewType("uint64[2]", "", nil)
Uint256Arr, _ = NewType("uint256[]", "", nil)
Uint256Arr2, _ = NewType("uint256[2]", "", nil)
Uint256Arr3, _ = NewType("uint256[3]", "", nil)
Uint256ArrNested, _ = NewType("uint256[2][2]", "", nil)
Uint8ArrNested, _ = NewType("uint8[][2]", "", nil)
Uint8SliceNested, _ = NewType("uint8[][]", "", nil)
)
var methods = map[string]Method{
"": NewMethod("", "", Function, "view", false, false, nil, nil),
"balance": NewMethod("balance", "balance", Function, "view", false, false, nil, nil),
"send": NewMethod("send", "send", Function, "", false, false, []Argument{{"amount", Uint256, false}}, nil),
"test": NewMethod("test", "test", Function, "", false, false, []Argument{{"number", Uint32, false}}, nil),
"string": NewMethod("string", "string", Function, "", false, false, []Argument{{"inputs", String, false}}, nil),
"bool": NewMethod("bool", "bool", Function, "", false, false, []Argument{{"inputs", Bool, false}}, nil),
"address": NewMethod("address", "address", Function, "", false, false, []Argument{{"inputs", Address, false}}, nil),
"uint64[]": NewMethod("uint64[]", "uint64[]", Function, "", false, false, []Argument{{"inputs", Uint64Arr, false}}, nil),
"uint64[2]": NewMethod("uint64[2]", "uint64[2]", Function, "", false, false, []Argument{{"inputs", Uint64Arr2, false}}, nil),
"int8": NewMethod("int8", "int8", Function, "", false, false, []Argument{{"inputs", Int8, false}}, nil),
"foo": NewMethod("foo", "foo", Function, "", false, false, []Argument{{"inputs", Uint32, false}}, nil),
"bar": NewMethod("bar", "bar", Function, "", false, false, []Argument{{"inputs", Uint32, false}, {"string", Uint16, false}}, nil),
"slice": NewMethod("slice", "slice", Function, "", false, false, []Argument{{"inputs", Uint32Arr2, false}}, nil),
"slice256": NewMethod("slice256", "slice256", Function, "", false, false, []Argument{{"inputs", Uint256Arr2, false}}, nil),
"sliceAddress": NewMethod("sliceAddress", "sliceAddress", Function, "", false, false, []Argument{{"inputs", AddressArr, false}}, nil),
"sliceMultiAddress": NewMethod("sliceMultiAddress", "sliceMultiAddress", Function, "", false, false, []Argument{{"a", AddressArr, false}, {"b", AddressArr, false}}, nil),
"nestedArray": NewMethod("nestedArray", "nestedArray", Function, "", false, false, []Argument{{"a", Uint256ArrNested, false}, {"b", AddressArr, false}}, nil),
"nestedArray2": NewMethod("nestedArray2", "nestedArray2", Function, "", false, false, []Argument{{"a", Uint8ArrNested, false}}, nil),
"nestedSlice": NewMethod("nestedSlice", "nestedSlice", Function, "", false, false, []Argument{{"a", Uint8SliceNested, false}}, nil),
"receive": NewMethod("receive", "receive", Function, "payable", false, true, []Argument{{"memo", Bytes, false}}, []Argument{}),
"fixedArrStr": NewMethod("fixedArrStr", "fixedArrStr", Function, "view", false, false, []Argument{{"str", String, false}, {"fixedArr", Uint256Arr2, false}}, nil),
"fixedArrBytes": NewMethod("fixedArrBytes", "fixedArrBytes", Function, "view", false, false, []Argument{{"bytes", Bytes, false}, {"fixedArr", Uint256Arr2, false}}, nil),
"mixedArrStr": NewMethod("mixedArrStr", "mixedArrStr", Function, "view", false, false, []Argument{{"str", String, false}, {"fixedArr", Uint256Arr2, false}, {"dynArr", Uint256Arr, false}}, nil),
"doubleFixedArrStr": NewMethod("doubleFixedArrStr", "doubleFixedArrStr", Function, "view", false, false, []Argument{{"str", String, false}, {"fixedArr1", Uint256Arr2, false}, {"fixedArr2", Uint256Arr3, false}}, nil),
"multipleMixedArrStr": NewMethod("multipleMixedArrStr", "multipleMixedArrStr", Function, "view", false, false, []Argument{{"str", String, false}, {"fixedArr1", Uint256Arr2, false}, {"dynArr", Uint256Arr, false}, {"fixedArr2", Uint256Arr3, false}}, nil),
}
func TestReader(t *testing.T) {
Uint256, _ := NewType("uint256", "", nil)
abi := ABI{
Methods: map[string]Method{
"balance": NewMethod("balance", "balance", Function, "view", false, false, nil, nil),
"send": NewMethod("send", "send", Function, "", false, false, []Argument{{"amount", Uint256, false}}, nil),
},
Methods: methods,
}
exp, err := JSON(strings.NewReader(jsondata))
@ -71,7 +119,6 @@ func TestReader(t *testing.T) {
t.Error(err)
}
// deep equal fails for some reason
for name, expM := range exp.Methods {
gotM, exist := abi.Methods[name]
if !exist {
@ -93,8 +140,58 @@ func TestReader(t *testing.T) {
}
}
func TestInvalidABI(t *testing.T) {
json := `[{ "type" : "function", "name" : "", "constant" : fals }]`
_, err := JSON(strings.NewReader(json))
if err == nil {
t.Fatal("invalid json should produce error")
}
json2 := `[{ "type" : "function", "name" : "send", "constant" : false, "inputs" : [ { "name" : "amount", "typ" : "uint256" } ] }]`
_, err = JSON(strings.NewReader(json2))
if err == nil {
t.Fatal("invalid json should produce error")
}
}
// TestConstructor tests a constructor function.
// The test is based on the following contract:
// contract TestConstructor {
// constructor(uint256 a, uint256 b) public{}
// }
func TestConstructor(t *testing.T) {
json := `[{ "inputs": [{"internalType": "uint256","name": "a","type": "uint256" },{ "internalType": "uint256","name": "b","type": "uint256"}],"stateMutability": "nonpayable","type": "constructor"}]`
method := NewMethod("", "", Constructor, "nonpayable", false, false, []Argument{{"a", Uint256, false}, {"b", Uint256, false}}, nil)
// Test from JSON
abi, err := JSON(strings.NewReader(json))
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(abi.Constructor, method) {
t.Error("Missing expected constructor")
}
// Test pack/unpack
packed, err := abi.Pack("", big.NewInt(1), big.NewInt(2))
if err != nil {
t.Error(err)
}
v := struct {
A *big.Int
B *big.Int
}{new(big.Int), new(big.Int)}
//abi.Unpack(&v, "", packed)
if err := abi.Constructor.Inputs.Unpack(&v, packed); err != nil {
t.Error(err)
}
if !reflect.DeepEqual(v.A, big.NewInt(1)) {
t.Error("Unable to pack/unpack from constructor")
}
if !reflect.DeepEqual(v.B, big.NewInt(2)) {
t.Error("Unable to pack/unpack from constructor")
}
}
func TestTestNumbers(t *testing.T) {
abi, err := JSON(strings.NewReader(jsondata2))
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
t.Fatal(err)
}
@ -130,44 +227,7 @@ func TestTestNumbers(t *testing.T) {
}
}
func TestTestString(t *testing.T) {
abi, err := JSON(strings.NewReader(jsondata2))
if err != nil {
t.Fatal(err)
}
if _, err := abi.Pack("string", "hello world"); err != nil {
t.Error(err)
}
}
func TestTestBool(t *testing.T) {
abi, err := JSON(strings.NewReader(jsondata2))
if err != nil {
t.Fatal(err)
}
if _, err := abi.Pack("bool", true); err != nil {
t.Error(err)
}
}
func TestTestSlice(t *testing.T) {
abi, err := JSON(strings.NewReader(jsondata2))
if err != nil {
t.Fatal(err)
}
slice := make([]uint64, 2)
if _, err := abi.Pack("uint64[2]", slice); err != nil {
t.Error(err)
}
if _, err := abi.Pack("uint64[]", slice); err != nil {
t.Error(err)
}
}
func TestMethodSignature(t *testing.T) {
String, _ := NewType("string", "", nil)
m := NewMethod("foo", "foo", Function, "", false, false, []Argument{{"bar", String, false}, {"baz", String, false}}, nil)
exp := "foo(string,string)"
if m.Sig != exp {
@ -179,8 +239,7 @@ func TestMethodSignature(t *testing.T) {
t.Errorf("expected ids to match %x != %x", m.ID, idexp)
}
uintt, _ := NewType("uint256", "", nil)
m = NewMethod("foo", "foo", Function, "", false, false, []Argument{{"bar", uintt, false}}, nil)
m = NewMethod("foo", "foo", Function, "", false, false, []Argument{{"bar", Uint256, false}}, nil)
exp = "foo(uint256)"
if m.Sig != exp {
t.Error("signature mismatch", exp, "!=", m.Sig)
@ -230,7 +289,7 @@ func TestOverloadedMethodSignature(t *testing.T) {
}
func TestMultiPack(t *testing.T) {
abi, err := JSON(strings.NewReader(jsondata2))
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
t.Fatal(err)
}
@ -395,15 +454,7 @@ func TestInputVariableInputLength(t *testing.T) {
}
func TestInputFixedArrayAndVariableInputLength(t *testing.T) {
const definition = `[
{ "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]" } ] }
]`
abi, err := JSON(strings.NewReader(definition))
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
t.Error(err)
}
@ -597,8 +648,6 @@ func TestBareEvents(t *testing.T) {
{ "type" : "event", "name" : "tuple", "inputs" : [{ "indexed":false, "name":"t", "type":"tuple", "components":[{"name":"a", "type":"uint256"}] }, { "indexed":true, "name":"arg1", "type":"address" }] }
]`
arg0, _ := NewType("uint256", "", nil)
arg1, _ := NewType("address", "", nil)
tuple, _ := NewType("tuple", "", []ArgumentMarshaling{{Name: "a", Type: "uint256"}})
expectedEvents := map[string]struct {
@ -608,12 +657,12 @@ func TestBareEvents(t *testing.T) {
"balance": {false, nil},
"anon": {true, nil},
"args": {false, []Argument{
{Name: "arg0", Type: arg0, Indexed: false},
{Name: "arg1", Type: arg1, Indexed: true},
{Name: "arg0", Type: Uint256, Indexed: false},
{Name: "arg1", Type: Address, Indexed: true},
}},
"tuple": {false, []Argument{
{Name: "t", Type: tuple, Indexed: false},
{Name: "arg1", Type: arg1, Indexed: true},
{Name: "arg1", Type: Address, Indexed: true},
}},
}
@ -886,31 +935,7 @@ func TestUnpackIntoMapNamingConflict(t *testing.T) {
}
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))
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
t.Fatal(err)
}
@ -925,6 +950,10 @@ func TestABI_MethodById(t *testing.T) {
t.Errorf("Method %v (id %x) not 'findable' by id in ABI", name, m.ID)
}
}
// test unsuccessful lookups
if _, err = abi.MethodById(crypto.Keccak256()); err == nil {
t.Error("Expected error: no method with this id")
}
// Also test empty
if _, err := abi.MethodById([]byte{0x00}); err == nil {
t.Errorf("Expected error, too short to decode data")
@ -1005,26 +1034,6 @@ func TestABI_EventById(t *testing.T) {
}
}
func TestDuplicateMethodNames(t *testing.T) {
abiJSON := `[{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"}],"name":"transfer","outputs":[{"name":"ok","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"},{"name":"data","type":"bytes"}],"name":"transfer","outputs":[{"name":"ok","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"},{"name":"data","type":"bytes"},{"name":"customFallback","type":"string"}],"name":"transfer","outputs":[{"name":"ok","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"}]`
contractAbi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
t.Fatal(err)
}
if _, ok := contractAbi.Methods["transfer"]; !ok {
t.Fatalf("Could not find original method")
}
if _, ok := contractAbi.Methods["transfer0"]; !ok {
t.Fatalf("Could not find duplicate method")
}
if _, ok := contractAbi.Methods["transfer1"]; !ok {
t.Fatalf("Could not find duplicate method")
}
if _, ok := contractAbi.Methods["transfer2"]; ok {
t.Fatalf("Should not have found extra method")
}
}
// TestDoubleDuplicateMethodNames checks that if transfer0 already exists, there won't be a name
// conflict and that the second transfer method will be renamed transfer1.
func TestDoubleDuplicateMethodNames(t *testing.T) {
@ -1047,6 +1056,34 @@ func TestDoubleDuplicateMethodNames(t *testing.T) {
}
}
// TestDoubleDuplicateEventNames checks that if send0 already exists, there won't be a name
// conflict and that the second send event will be renamed send1.
// The test runs the abi of the following contract.
// contract DuplicateEvent {
// event send(uint256 a);
// event send0();
// event send();
// }
func TestDoubleDuplicateEventNames(t *testing.T) {
abiJSON := `[{"anonymous": false,"inputs": [{"indexed": false,"internalType": "uint256","name": "a","type": "uint256"}],"name": "send","type": "event"},{"anonymous": false,"inputs": [],"name": "send0","type": "event"},{ "anonymous": false, "inputs": [],"name": "send","type": "event"}]`
contractAbi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
t.Fatal(err)
}
if _, ok := contractAbi.Events["send"]; !ok {
t.Fatalf("Could not find original event")
}
if _, ok := contractAbi.Events["send0"]; !ok {
t.Fatalf("Could not find duplicate event")
}
if _, ok := contractAbi.Events["send1"]; !ok {
t.Fatalf("Could not find duplicate event")
}
if _, ok := contractAbi.Events["send2"]; ok {
t.Fatalf("Should not have found extra event")
}
}
// TestUnnamedEventParam checks that an event with unnamed parameters is
// correctly handled
// The test runs the abi of the following contract.