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backend_test.go
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backend_test.go
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package main
import (
"bytes"
"fmt"
"regexp"
"testing"
"github.com/cosmos/cosmos-sdk/types"
)
// Works on cosmos bby default. If you need to use this for other chains you must set the prefix.
//
// See comments in address.go in cosmos-sdk:
//
// config := sdk.GetConfig()
// config.SetBech32PrefixForAccount(yourBech32PrefixAccAddr, yourBech32PrefixAccPub)
// config.SetBech32PrefixForValidator(yourBech32PrefixValAddr, yourBech32PrefixValPub)
// config.SetBech32PrefixForConsensusNode(yourBech32PrefixConsAddr, yourBech32PrefixConsPub)
func TestCosmosHubAddressEquality(t *testing.T) {
valoperAddress := "cosmosvaloper130mdu9a0etmeuw52qfxk73pn0ga6gawkxsrlwf" // strangelove's valoper
accountAddress := "cosmos130mdu9a0etmeuw52qfxk73pn0ga6gawkryh2z6" // strangelove's delegator
cosmAccountAddress, acctErr := types.AccAddressFromBech32(accountAddress)
cosmValAccountAddress, valoperErr := types.ValAddressFromBech32(valoperAddress)
if acctErr != nil || valoperErr != nil || !cosmAccountAddress.Equals(cosmValAccountAddress) {
t.Fatal("Addresses not equivalent", acctErr, valoperErr)
}
}
func TestMatchAddressCaptureGroup(t *testing.T) {
valoperAddress := "cosmosvaloper130mdu9a0etmeuw52qfxk73pn0ga6gawkxsrlwf" // strangelove's valoper
accountAddress := "cosmos130mdu9a0etmeuw52qfxk73pn0ga6gawkryh2z6" // strangelove's delegator
r := regexp.MustCompile(`(?P<prefix>cosmos(valoper)?)1[a-z0-9]{38}`)
fmt.Printf("%#v\n", r.FindStringSubmatch(valoperAddress))
fmt.Printf("%#v\n", r.FindStringSubmatch(accountAddress))
fmt.Printf("%#v\n", r.SubexpNames())
}
// Works on all chains but you need to know the prefix (e.g. junovaloper) in advance
func TestCosmosAllAddressEquality(t *testing.T) {
valoperAddress := "junovaloper130mdu9a0etmeuw52qfxk73pn0ga6gawk2tz77l" // strangelove's valoper
accountAddress := "juno16g2rahf5846rxzp3fwlswy08fz8ccuwk03k57y" // strangelove's delegator
cosmAccountAddress, acctErr := types.GetFromBech32(accountAddress, "juno")
cosmValAccountAddress, valoperErr := types.GetFromBech32(valoperAddress, "junovaloper")
if acctErr != nil || valoperErr != nil || !bytes.Equal(cosmAccountAddress, cosmValAccountAddress) {
t.Fatal("Addresses not equivalent", acctErr, valoperErr)
}
junovaloperAddr := types.MustBech32ifyAddressBytes("junovaloper", cosmAccountAddress)
if junovaloperAddr != valoperAddress {
t.Fatal("Addresses not equivalent", junovaloperAddr)
}
}