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package indexer_test
import (
"bytes"
"errors"
"testing"
indexer "github.com/ethereum-optimism/optimism/indexer"
"github.com/ethereum/go-ethereum/common"
"github.com/stretchr/testify/require"
)
// TestParseAddress asserts that ParseAddress correctly parses
// 40-characater hexadecimal strings with optional 0x prefix into valid 20-byte
// addresses
func TestParseAddress(t *testing.T) {
tests := []struct {
name string
addr string
expErr error
expAddr common.Address
}{
{
name: "empty address",
addr: "",
expErr: errors.New("invalid address: "),
},
{
name: "only 0x",
addr: "0x",
expErr: errors.New("invalid address: 0x"),
},
{
name: "non hex character",
addr: "0xaaaaaazaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
expErr: errors.New("invalid address: 0xaaaaaazaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"),
},
{
name: "valid address",
addr: "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
expErr: nil,
expAddr: common.BytesToAddress(bytes.Repeat([]byte{170}, 20)),
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
addr, err := indexer.ParseAddress(test.addr)
require.Equal(t, err, test.expErr)
if test.expErr != nil {
return
}
require.Equal(t, addr, test.expAddr)
})
}
}