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abiencoder_test.go
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package eos
import (
"bytes"
"encoding/hex"
"fmt"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/tidwall/gjson"
)
var abiString = `
{
"version": "eosio::abi/1.0",
"types": [{
"new_type_name": "new_type_name_1",
"type": "name"
}],
"structs": [
{
"name": "struct_name_1",
"base": "struct_name_2",
"fields": [
{"name":"struct_1_field_1", "type":"new_type_name_1"},
{"name":"struct_1_field_2", "type":"struct_name_3"},
{"name":"struct_1_field_3", "type":"string?"},
{"name":"struct_1_field_4", "type":"string?"},
{"name":"struct_1_field_5", "type":"struct_name_4[]"}
]
},{
"name": "struct_name_2",
"base": "",
"fields": [
{"name":"struct_2_field_1", "type":"string"}
]
},{
"name": "struct_name_3",
"base": "",
"fields": [
{"name":"struct_3_field_1", "type":"string"}
]
},{
"name": "struct_name_4",
"base": "",
"fields": [
{"name":"struct_4_field_1", "type":"string"}
]
}
],
"actions": [{
"name": "action_name_1",
"type": "struct_name_1",
"ricardian_contract": ""
}],
"tables": [{
"name": "table_name_1",
"index_type": "i64",
"key_names": [
"key_name_1"
],
"key_types": [
"string"
],
"type": "struct_name_1"
}
]
}
`
var abiData = []byte(`{
"struct_2_field_1": "struct_2_field_1_value",
"struct_1_field_1": Name("eoscanadacom"),
"struct_1_field_2": M{
"struct_3_field_1": "struct_3_field_1_value",
},
"struct_1_field_3": "struct_1_field_3_value",
//"struct_1_field_4": "struct_1_field_4_value",
"struct_1_field_5": ["struct_1_field_5_value_1","struct_1_field_5_value_2"],
}`)
func TestABIEncoder_Encode(t *testing.T) {
testCases := []map[string]interface{}{
{"caseName": "sunny path", "actionName": "action_name_1", "expectedError": nil, "abi": abiString},
{"caseName": "missing action", "actionName": "bad_action_name", "expectedError": fmt.Errorf("encode action: action bad_action_name not found in abi"), "abi": abiString},
}
for _, c := range testCases {
caseName := c["caseName"].(string)
t.Run(caseName, func(t *testing.T) {
abi, err := NewABI(strings.NewReader(c["abi"].(string)))
assert.NoError(t, err)
_, err = abi.EncodeAction(ActionName(c["actionName"].(string)), abiData)
assert.Equal(t, c["expectedError"], err)
if c["expectedError"] != nil {
return
}
//decoder := NewABIDecoder(buf.Bytes(), strings.NewReader(abiString))
//result := make(M)
//err = decoder.Decode(result, ActionName(c["actionName"].(string)))
//assert.NoError(t, err)
//assert.Equal(t, abiData, result)
//fmt.Println(result)
})
}
}
func TestABIEncoder_encodeMissingActionStruct(t *testing.T) {
abiString := `
{
"version": "eosio::abi/1.0",
"types": [{
"new_type_name": "new.type.name.1",
"type": "name"
}],
"structs": [
],
"actions": [{
"name": "action.name.1",
"type": "struct.name.1",
"ricardian_contract": ""
}]
}
`
abi, err := NewABI(strings.NewReader(abiString))
assert.NoError(t, err)
_, err = abi.EncodeAction(ActionName("action.name.1"), abiData)
assert.Equal(t, fmt.Errorf("encode action: encode struct [struct.name.1] not found in abi"), err)
}
func TestABIEncoder_encodeErrorInBase(t *testing.T) {
abiString := `
{
"version": "eosio::abi/1.0",
"types": [{
"new_type_name": "new.type.name.1",
"type": "name"
}],
"structs": [
{
"name": "struct.name.1",
"base": "struct.name.2",
"fields": [
{"name":"struct.1.field.1", "type":"new.type.name.1"}
]
}
],
"actions": [{
"name": "action.name.1",
"type": "struct.name.1",
"ricardian_contract": ""
}]
}
`
abi, err := NewABI(strings.NewReader(abiString))
assert.NoError(t, err)
_, err = abi.EncodeAction(ActionName("action.name.1"), abiData)
assert.Equal(t, fmt.Errorf("encode action: encode base [struct.name.1]: encode struct [struct.name.2] not found in abi"), err)
}
func TestABIEncoder_encodeField(t *testing.T) {
testCases := []map[string]interface{}{
{"caseName": "sunny path", "fieldName": "field_name", "fieldType": "string", "expectedValue": "0f6669656c642e312e76616c75652e31", "json": "{\"field_name\": \"field.1.value.1\"}", "isOptional": false, "isArray": false, "expectedError": nil, "writer": new(bytes.Buffer)},
{"caseName": "optional present", "fieldName": "field_name", "fieldType": "string", "expectedValue": "010f6669656c642e312e76616c75652e31", "json": "{\"field_name\": \"field.1.value.1\"}", "isOptional": true, "isArray": false, "expectedError": nil, "writer": new(bytes.Buffer)},
{"caseName": "optional not present", "fieldName": "field_name", "fieldType": "string", "expectedValue": "00", "json": "{\"field_name_other\": \"field.1.value.2\"}", "isOptional": true, "isArray": false, "expectedError": nil, "writer": new(bytes.Buffer)},
{"caseName": "optional present write flag err", "fieldName": "field_name", "fieldType": "string", "expectedValue": "010f6669656c642e312e76616c75652e31", "json": "{\"field_name\": \"field.1.value.1\"}", "isOptional": true, "isArray": false, "expectedError": fmt.Errorf("error.1"), "writer": mockWriter{err: fmt.Errorf("error.1")}},
{"caseName": "not optional not present", "fieldName": "field_name", "fieldType": "string", "expectedValue": "00", "json": "{\"field_name_other\": \"field.1.value.2\"}", "isOptional": false, "isArray": false, "expectedError": fmt.Errorf("encode field: none optional field [field_name] as a nil value"), "writer": new(bytes.Buffer)},
{"caseName": "array", "fieldName": "field_name", "fieldType": "string", "expectedValue": "020f6669656c642e312e76616c75652e310f6669656c642e312e76616c75652e32", "json": "{\"field_name\": [\"field.1.value.1\",\"field.1.value.2\"]}", "isOptional": false, "isArray": true, "expectedError": nil, "writer": new(bytes.Buffer)},
{"caseName": "expected array got string", "fieldName": "field_name", "fieldType": "string", "expectedValue": "", "json": "{\"field_name\": \"field.1.value.1\"}", "isOptional": false, "isArray": true, "expectedError": fmt.Errorf("encode field: expected array for field [field_name] got [String]"), "writer": new(bytes.Buffer)},
}
for _, c := range testCases {
caseName := c["caseName"].(string)
t.Run(caseName, func(t *testing.T) {
buf := c["writer"].(mockWriterable)
encoder := NewEncoder(buf)
abi := ABI{}
json := c["json"].(string)
fieldName := c["fieldName"].(string)
fieldType := c["fieldType"].(string)
isOptional := c["isOptional"].(bool)
isArray := c["isArray"].(bool)
expectedError := c["expectedError"]
err := abi.encodeField(encoder, fieldName, fieldType, isOptional, isArray, []byte(json))
assert.Equal(t, expectedError, err, caseName)
if c["expectedError"] == nil {
assert.Equal(t, c["expectedValue"], hex.EncodeToString(buf.Bytes()), c["caseName"])
}
})
}
}
func TestABI_Write(t *testing.T) {
testCases := []map[string]interface{}{
{"caseName": "string", "typeName": "string", "expectedValue": "0e746869732e69732e612e74657374", "json": "{\"testField\":\"this.is.a.test\""},
{"caseName": "min int8", "typeName": "int8", "expectedValue": "80", "json": "{\"testField\":-128}"},
{"caseName": "max int8", "typeName": "int8", "expectedValue": "7f", "json": "{\"testField\":127}", "expectedError": nil},
{"caseName": "out of range int8", "typeName": "int8", "expectedValue": "", "json": "{\"testField\":128}", "expectedError": fmt.Errorf("writing field: [test_field_name] type int8 : strconv.ParseInt: parsing \"128\": value out of range")},
{"caseName": "out of range int8", "typeName": "int8", "expectedValue": "", "json": "{\"testField\":-129}", "expectedError": fmt.Errorf("writing field: [test_field_name] type int8 : strconv.ParseInt: parsing \"-129\": value out of range")},
{"caseName": "min uint8", "typeName": "uint8", "expectedValue": "00", "json": "{\"testField\":0}", "expectedError": nil},
{"caseName": "max uint8", "typeName": "uint8", "expectedValue": "ff", "json": "{\"testField\":255}", "expectedError": nil},
{"caseName": "out of range uint8", "typeName": "uint8", "expectedValue": "", "json": "{\"testField\":-1}", "expectedError": fmt.Errorf("writing field: [test_field_name] type uint8 : strconv.ParseUint: parsing \"-1\": invalid syntax")},
{"caseName": "out of range uint8", "typeName": "uint8", "expectedValue": "", "json": "{\"testField\":256}", "expectedError": fmt.Errorf("writing field: [test_field_name] type uint8 : strconv.ParseUint: parsing \"256\": value out of range")},
{"caseName": "min int16", "typeName": "int16", "expectedValue": "0080", "json": "{\"testField\":-32768}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "max int16", "typeName": "int16", "expectedValue": "ff7f", "json": "{\"testField\":32767}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "out of range int16", "typeName": "int16", "expectedValue": "", "json": "{\"testField\":-32769}", "expectedError": fmt.Errorf("writing field: [test_field_name] type int16 : strconv.ParseInt: parsing \"-32769\": value out of range")},
{"caseName": "out of range int16", "typeName": "int16", "expectedValue": "", "json": "{\"testField\":32768}", "expectedError": fmt.Errorf("writing field: [test_field_name] type int16 : strconv.ParseInt: parsing \"32768\": value out of range")},
{"caseName": "min uint16", "typeName": "uint16", "expectedValue": "0000", "json": "{\"testField\":0}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "max uint16", "typeName": "uint16", "expectedValue": "ffff", "json": "{\"testField\":65535}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "out of range uint16", "typeName": "uint16", "expectedValue": "", "json": "{\"testField\":-1}", "expectedError": fmt.Errorf("writing field: [test_field_name] type uint16 : strconv.ParseUint: parsing \"-1\": invalid syntax")},
{"caseName": "out of range uint16", "typeName": "uint16", "expectedValue": "", "json": "{\"testField\":65536}", "expectedError": fmt.Errorf("writing field: [test_field_name] type uint16 : strconv.ParseUint: parsing \"65536\": value out of range")},
{"caseName": "min int32", "typeName": "int32", "expectedValue": "00000080", "json": "{\"testField\":-2147483648}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "max int32", "typeName": "int32", "expectedValue": "ffffff7f", "json": "{\"testField\":2147483647}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "out of range int32", "typeName": "int32", "expectedValue": "", "json": "{\"testField\":-2147483649}", "expectedError": fmt.Errorf("writing field: [test_field_name] type int32 : strconv.ParseInt: parsing \"-2147483649\": value out of range")},
{"caseName": "out of range int32", "typeName": "int32", "expectedValue": "", "json": "{\"testField\":2147483648}", "expectedError": fmt.Errorf("writing field: [test_field_name] type int32 : strconv.ParseInt: parsing \"2147483648\": value out of range")},
{"caseName": "min uint32", "typeName": "uint32", "expectedValue": "00000000", "json": "{\"testField\":0}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "max uint32", "typeName": "uint32", "expectedValue": "ffffffff", "json": "{\"testField\":4294967295}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "out of range uint32", "typeName": "uint32", "expectedValue": "", "json": "{\"testField\":-1}", "expectedError": fmt.Errorf("writing field: [test_field_name] type uint32 : strconv.ParseUint: parsing \"-1\": invalid syntax")},
{"caseName": "out of range uint32", "typeName": "uint32", "expectedValue": "", "json": "{\"testField\":4294967296}", "expectedError": fmt.Errorf("writing field: [test_field_name] type uint32 : strconv.ParseUint: parsing \"4294967296\": value out of range")},
{"caseName": "min int64", "typeName": "int64", "expectedValue": "0000000000000080", "json": "{\"testField\":\"-9223372036854775808\"}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "mid int64", "typeName": "int64", "expectedValue": "00f0ffffffffffff", "json": "{\"testField\":-4096}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "max int64", "typeName": "int64", "expectedValue": "ffffffffffffff7f", "json": "{\"testField\":\"9223372036854775807\"}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "out of range int64 lower", "typeName": "int64", "expectedValue": "", "json": "{\"testField\":-9223372036854775809}", "expectedError": fmt.Errorf("encoding int64: json: cannot unmarshal number -9223372036854775809 into Go value of type int64")},
{"caseName": "out of range int64 upper", "typeName": "int64", "expectedValue": "", "json": "{\"testField\":9223372036854775808}", "expectedError": fmt.Errorf("encoding int64: json: cannot unmarshal number 9223372036854775808 into Go value of type int64")},
{"caseName": "min uint64", "typeName": "uint64", "expectedValue": "0000000000000000", "json": "{\"testField\":0}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "mid uint64", "typeName": "uint64", "expectedValue": "c06ddb095f285813", "json": "{\"testField\":\"1393908473323548096\"}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "max uint64", "typeName": "uint64", "expectedValue": "ffffffffffffffff", "json": "{\"testField\":\"18446744073709551615\"}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "out of range uint64 lower", "typeName": "uint64", "expectedValue": "", "json": "{\"testField\":-1}", "expectedError": fmt.Errorf("encoding uint64: json: cannot unmarshal number -1 into Go value of type uint64")},
{"caseName": "out of range uint64 upper", "typeName": "uint64", "expectedValue": "", "json": "{\"testField\":18446744073709551616}", "expectedError": fmt.Errorf("encoding uint64: json: cannot unmarshal number 18446744073709551616 into Go value of type uint64")},
{"caseName": "int128", "typeName": "int128", "expectedValue": "01020000000000000200000000000000", "json": "{\"testField\":\"0x01020000000000000200000000000000\"}"},
{"caseName": "uint128", "typeName": "uint128", "expectedValue": "01000000000000000200000000000000", "json": "{\"testField\":\"0x01000000000000000200000000000000\"}"},
{"caseName": "varint32", "typeName": "varint32", "expectedValue": "00000080", "json": "{\"testField\":-2147483648}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "varuint32", "typeName": "varuint32", "expectedValue": "ffffffff", "json": "{\"testField\":4294967295}", "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"}, //{"caseName": "min varuint32", "typeName": "varuint32", "expectedValue": "0", "json": Varuint32(0), "expectedError": nil, "isOptional": false, "isArray": false, "fieldName": "testedField"},
{"caseName": "min float32", "typeName": "float32", "expectedValue": "01000000", "json": "{\"testField\":0.000000000000000000000000000000000000000000001401298464324817}", "expectedError": nil},
{"caseName": "max float32", "typeName": "float32", "expectedValue": "ffff7f7f", "json": "{\"testField\":340282346638528860000000000000000000000}", "expectedError": nil},
{"caseName": "err float32", "typeName": "float32", "expectedValue": "ffff7f7f", "json": "{\"testField\":440282346638528860000000000000000000000}", "expectedError": fmt.Errorf("writing field: [test_field_name] type float32 : strconv.ParseFloat: parsing \"440282346638528860000000000000000000000\": value out of range")},
{"caseName": "min float64", "typeName": "float64", "expectedValue": "0100000000000000", "json": "{\"testField\":0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005}", "expectedError": nil},
{"caseName": "max float64", "typeName": "float64", "expectedValue": "ffffffffffffef7f", "json": "{\"testField\":179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000}", "expectedError": nil},
{"caseName": "err float64", "typeName": "float64", "expectedValue": "ffffffffffffef7f", "json": "{\"testField\":279769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000}", "expectedError": fmt.Errorf("writing field: [test_field_name] type float64 : strconv.ParseFloat: parsing \"279769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\": value out of range")},
{"caseName": "float128", "typeName": "float128", "expectedValue": "ffffffffffffef7fffffffffffffef7f", "json": "{\"testField\":\"0xffffffffffffef7fffffffffffffef7f\"}"},
{"caseName": "bool true", "typeName": "bool", "expectedValue": "01", "json": "{\"testField\":true}", "expectedError": nil},
{"caseName": "bool false", "typeName": "bool", "expectedValue": "00", "json": "{\"testField\":false}", "expectedError": nil},
{"caseName": "time_point", "typeName": "time_point", "expectedValue": "0100000000000000", "json": "{\"testField\":\"1970-01-01T00:00:00.001\"", "expectedError": nil},
{"caseName": "time_point err", "typeName": "time_point", "expectedValue": "0100000000000000", "json": "{\"testField\":\"bad.date\"", "expectedError": fmt.Errorf("writing field: time_point: parsing time \"bad.date\" as \"2006-01-02T15:04:05.999\": cannot parse \"bad.date\" as \"2006\"")},
{"caseName": "time_point_sec", "typeName": "time_point_sec", "expectedValue": "0100000000000000", "json": "{\"testField\":\"1970-01-01T00:00:01\"", "expectedError": nil},
{"caseName": "time_point_sec err", "typeName": "time_point_sec", "expectedValue": "0100000000000000", "json": "{\"testField\":\"bad date\"", "expectedError": fmt.Errorf("writing field: time_point_sec: parsing time \"bad date\" as \"2006-01-02T15:04:05\": cannot parse \"bad date\" as \"2006\"")},
{"caseName": "block_timestamp_type", "typeName": "block_timestamp_type", "expectedValue": "76c52223", "json": "{\"testField\":\"2018-09-05T12:48:54-04:00\"}", "expectedError": nil},
{"caseName": "block_timestamp_type err", "typeName": "block_timestamp_type", "expectedValue": "76c52223", "json": "{\"testField\":\"this is not a date\"}", "expectedError": fmt.Errorf("writing field: block_timestamp_type: parsing time \"this is not a date\" as \"2006-01-02T15:04:05.999999-07:00\": cannot parse \"this is not a date\" as \"2006\"")},
{"caseName": "Name", "typeName": "name", "expectedValue": "0000000000ea3055", "json": "{\"testField\":\"eosio\"}", "expectedError": nil},
{"caseName": "Name", "typeName": "name", "expectedValue": "", "json": "{\"testField\":\"waytolongnametomakethetestcrash\"}", "expectedError": fmt.Errorf("writing field: name: waytolongnametomakethetestcrash is to long. expected length of max 12 characters")},
{"caseName": "bytes", "typeName": "bytes", "expectedValue": "0e746869732e69732e612e74657374", "json": "{\"testField\":\"746869732e69732e612e74657374\"}", "expectedError": nil},
{"caseName": "bytes err", "typeName": "bytes", "expectedValue": "0e746869732e69732e612e74657374", "json": "{\"testField\":\"those are not bytes\"}", "expectedError": fmt.Errorf("writing field: bytes: encoding/hex: invalid byte: U+0074 't'")},
{"caseName": "checksum160", "typeName": "checksum160", "expectedValue": "0000000000000000000000000000000000000000", "json": "{\"testField\":\"0000000000000000000000000000000000000000\"}", "expectedError": nil},
{"caseName": "checksum256", "typeName": "checksum256", "expectedValue": "0000000000000000000000000000000000000000000000000000000000000000", "json": "{\"testField\":\"0000000000000000000000000000000000000000000000000000000000000000\"}", "expectedError": nil},
{"caseName": "checksum512", "typeName": "checksum512", "expectedValue": "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "json": "{\"testField\":\"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\"}", "expectedError": nil},
{"caseName": "checksum160 to long", "typeName": "checksum160", "expectedValue": "", "json": "{\"testField\":\"10000000000000000000000000000000000000000\"}", "expectedError": fmt.Errorf("writing field: checksum160: expected length of 40 got 41 for value 10000000000000000000000000000000000000000")},
{"caseName": "checksum256 to long", "typeName": "checksum256", "expectedValue": "", "json": "{\"testField\":\"10000000000000000000000000000000000000000000000000000000000000000\"}", "expectedError": fmt.Errorf("writing field: checksum256: expected length of 64 got 65 for value 10000000000000000000000000000000000000000000000000000000000000000")},
{"caseName": "checksum512 to long", "typeName": "checksum512", "expectedValue": "", "json": "{\"testField\":\"100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\"}", "expectedError": fmt.Errorf("writing field: checksum512: expected length of 128 got 129 for value 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")},
{"caseName": "checksum160 hex err", "typeName": "checksum160", "expectedValue": "", "json": "{\"testField\":\"BADX000000000000000000000000000000000000\"}", "expectedError": fmt.Errorf("writing field: checksum160: encoding/hex: invalid byte: U+0058 'X'")},
{"caseName": "checksum256 hex err", "typeName": "checksum256", "expectedValue": "", "json": "{\"testField\":\"BADX000000000000000000000000000000000000000000000000000000000000\"}", "expectedError": fmt.Errorf("writing field: checksum256: encoding/hex: invalid byte: U+0058 'X'")},
{"caseName": "checksum512 hex err", "typeName": "checksum512", "expectedValue": "", "json": "{\"testField\":\"BADX0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\"}", "expectedError": fmt.Errorf("writing field: checksum512: encoding/hex: invalid byte: U+0058 'X'")},
{"caseName": "public_key", "typeName": "public_key", "expectedValue": "00000000000000000000000000000000000000000000000000000000000000000000", "json": "{\"testField\":\"EOS1111111111111111111111111111111114T1Anm\"}", "expectedError": nil},
{"caseName": "public_key err", "typeName": "public_key", "expectedValue": "", "json": "{\"testField\":\"EOS1111111111111111111111114T1Anm\"}", "expectedError": fmt.Errorf("writing field: public_key: checkDecode: invalid checksum")},
{"caseName": "signature", "typeName": "signature", "expectedValue": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "json": "{\"testField\":\"SIG_K1_111111111111111111111111111111111111111111111111111111111111111116uk5ne\"}", "expectedError": nil},
{"caseName": "signature err", "typeName": "signature", "expectedValue": "", "json": "{\"testField\":\"SIG_K1_BADX11111111111111111111111111111111111111111111111111111111111116uk5ne\"}", "expectedError": fmt.Errorf("writing field: public_key: signature checksum failed, found 3aea1e96 expected e72f76ff")},
{"caseName": "symbol", "typeName": "symbol", "expectedValue": "0403454f53", "json": "{\"testField\":\"4,EOS\"}", "expectedError": nil},
{"caseName": "symbol format error", "typeName": "symbol", "expectedValue": "", "json": "{\"testField\":\"4EOS\"}", "expectedError": fmt.Errorf("writing field: symbol: symbol should be of format '4,EOS'")},
{"caseName": "symbol format error", "typeName": "symbol", "expectedValue": "", "json": "{\"testField\":\"abc,EOS\"}", "expectedError": fmt.Errorf("writing field: symbol: strconv.ParseUint: parsing \"abc\": invalid syntax")},
{"caseName": "symbol_code", "typeName": "symbol_code", "expectedValue": "ffffffffffffffff", "json": "{\"testField\":18446744073709551615}", "expectedError": nil},
{"caseName": "asset", "typeName": "asset", "expectedValue": "a08601000000000004454f5300000000", "json": "{\"testField\":\"10.0000 EOS\"}", "expectedError": nil},
{"caseName": "asset err", "typeName": "asset", "expectedValue": "", "json": "{\"testField\":\"AA.0000 EOS\"}", "expectedError": fmt.Errorf("writing field: asset: strconv.ParseInt: parsing \"AA0000\": invalid syntax")},
{"caseName": "extended_asset", "typeName": "extended_asset", "expectedValue": "0a0000000000000004454f5300000000202932c94c833055", "json": "{\"testField\":{\"asset\":\"0.0010 EOS\",\"Contract\":\"eoscanadacom\"}}", "expectedError": nil},
{"caseName": "extended_asset err", "typeName": "extended_asset", "expectedValue": "", "json": "{\"testField\":{\"asset\":\"abc.0010 EOS\",\"Contract\":\"eoscanadacom\"}}", "expectedError": fmt.Errorf("writing field: extended_asset: strconv.ParseInt: parsing \"abc0010\": invalid syntax")},
{"caseName": "bad type", "typeName": "bad.type.1", "expectedValue": nil, "json": "{\"testField\":0}", "expectedError": fmt.Errorf("writing field of type [bad.type.1]: unknown type")},
{"caseName": "optional present", "typeName": "string", "expectedValue": "0776616c75652e31", "json": "{\"testField\":\"value.1\"}", "expectedError": nil},
{"caseName": "struct", "typeName": "struct_name_1", "expectedValue": "0e746869732e69732e612e74657374", "json": "{\"testField\": {\"field_name_1\":\"this.is.a.test\"}}", "expectedError": nil},
{"caseName": "struct err", "typeName": "struct_name_1", "expectedValue": "0e746869732e69732e612e74657374", "json": "{\"testField\": {}", "expectedError": fmt.Errorf("encoding fields: encode field: none optional field [field_name_1] as a nil value")},
}
for _, c := range testCases {
t.Run(c["caseName"].(string), func(t *testing.T) {
var buffer bytes.Buffer
encoder := NewEncoder(&buffer)
abi := ABI{
Structs: []StructDef{
{
Name: "struct_name_1",
Base: "",
Fields: []FieldDef{{Name: "field_name_1", Type: "string"}},
},
},
}
fieldName := "test_field_name"
result := gjson.Get(c["json"].(string), "testField")
err := abi.writeField(encoder, fieldName, c["typeName"].(string), result)
if err != nil {
fmt.Println(err.Error())
}
assert.Equal(t, c["expectedError"], err, c["caseName"])
if c["expectedError"] == nil {
assert.Equal(t, c["expectedValue"], hex.EncodeToString(buffer.Bytes()), c["caseName"])
}
})
}
}
type mockWriterable interface {
Write(p []byte) (n int, err error)
Bytes() []byte
}
type mockWriter struct {
length int
err error
}
func (w mockWriter) Write(p []byte) (n int, err error) {
return w.length, w.err
}
func (w mockWriter) Bytes() []byte {
return []byte{}
}