status-go/abi-spec/utils_test.go

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2022-08-24 12:42:41 +00:00
package abispec
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/require"
)
func TestHexToNumber(t *testing.T) {
//hex number is less than 53 bits, it returns a number
num := HexToNumber("9")
bytes, err := json.Marshal(num)
require.NoError(t, err)
require.JSONEq(t, `"9"`, string(bytes))
num = HexToNumber("99999999")
bytes, err = json.Marshal(num)
require.NoError(t, err)
require.JSONEq(t, `"2576980377"`, string(bytes))
num = HexToNumber("1fffffffffffff")
bytes, err = json.Marshal(num)
require.NoError(t, err)
require.JSONEq(t, `"9007199254740991"`, string(bytes))
num = HexToNumber("9999999999999999")
bytes, err = json.Marshal(num)
require.NoError(t, err)
require.JSONEq(t, `"11068046444225730969"`, string(bytes))
}
func TestNumberToHex(t *testing.T) {
require.Equal(t, "20000000000002", NumberToHex("9007199254740994"))
}
func TestSha3(t *testing.T) {
require.Equal(t, "48bed44d1bcd124a28c27f343a817e5f5243190d3c52bf347daf876de1dbbf77", Sha3("abcd"))
}
func TestHexToUtf8(t *testing.T) {
str, err := HexToUtf8("0x49206861766520313030e282ac")
require.NoError(t, err)
require.Equal(t, "I have 100€", str)
str, err = HexToUtf8("0xe4bda0e5a5bd")
require.NoError(t, err)
require.Equal(t, "你好", str)
_, err = HexToUtf8("0xfffefd")
require.ErrorContains(t, err, "invalid UTF-8 detected")
}
func TestUtf8ToHex(t *testing.T) {
str, err := Utf8ToHex("\xff")
require.NoError(t, err)
require.Equal(t, "0xc3bf", str)
str, err = Utf8ToHex("你好")
require.NoError(t, err)
require.Equal(t, "0xe4bda0e5a5bd", str)
}
const (
address1 = "0x0eD343df16A5327aC13B689072804A2705a26F47"
address2 = "0x0eD343df16A5327aC13B689072804A2705a26F47a"
address3 = "0x0eD343df16A5327aC13B689072804A2705a26f47"
)
func TestIsAddress(t *testing.T) {
valid, err := IsAddress(address1)
require.NoError(t, err)
require.True(t, valid)
valid, err = IsAddress(address2)
require.NoError(t, err)
require.False(t, valid)
valid, err = IsAddress(address3)
require.NoError(t, err)
require.False(t, valid)
}
func TestCheckAddressChecksum(t *testing.T) {
valid, err := CheckAddressChecksum(address1)
require.NoError(t, err)
require.True(t, valid)
valid, err = CheckAddressChecksum(address2)
require.NoError(t, err)
require.False(t, valid)
valid, err = CheckAddressChecksum(address3)
require.NoError(t, err)
require.False(t, valid)
}
func TestToChecksumAddress(t *testing.T) {
checksumAddress, err := ToChecksumAddress(address3)
require.NoError(t, err)
require.Equal(t, address1, checksumAddress)
address := "0x0ed343df16A5327aC13B689072804A2705A26f47"
checksumAddress, err = ToChecksumAddress(address)
require.NoError(t, err)
require.Equal(t, address1, checksumAddress)
}