cosmos-sdk/x/bank/types/key_test.go

71 lines
2.0 KiB
Go

package types_test
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/address"
"github.com/cosmos/cosmos-sdk/x/bank/types"
)
func cloneAppend(bz []byte, tail []byte) (res []byte) {
res = make([]byte, len(bz)+len(tail))
copy(res, bz)
copy(res[len(bz):], tail)
return
}
func TestAddressFromBalancesStore(t *testing.T) {
addr, err := sdk.AccAddressFromBech32("cosmos1n88uc38xhjgxzw9nwre4ep2c8ga4fjxcar6mn7")
require.NoError(t, err)
addrLen := len(addr)
require.Equal(t, 20, addrLen)
key := cloneAppend(address.MustLengthPrefix(addr), []byte("stake"))
tests := []struct {
name string
key []byte
wantErr bool
expectedKey sdk.AccAddress
}{
{"valid", key, false, addr},
{"#9111", []byte("\xff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"), false, nil},
{"empty", []byte(""), true, nil},
{"invalid", []byte("3AA"), true, nil},
}
for _, tc := range tests {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
addr, denom, err := types.AddressAndDenomFromBalancesStore(tc.key)
if tc.wantErr {
assert.Error(t, err)
assert.True(t, errors.Is(types.ErrInvalidKey, err))
} else {
assert.NoError(t, err)
}
if len(tc.expectedKey) > 0 {
assert.Equal(t, tc.expectedKey, addr)
assert.Equal(t, "stake", denom)
}
})
}
}
func TestCreateDenomAddressPrefix(t *testing.T) {
require := require.New(t)
key := types.CreateDenomAddressPrefix("")
require.Len(key, len(types.DenomAddressPrefix)+1)
require.Equal(append(types.DenomAddressPrefix, 0), key)
key = types.CreateDenomAddressPrefix("abc")
require.Len(key, len(types.DenomAddressPrefix)+4)
require.Equal(append(types.DenomAddressPrefix, 'a', 'b', 'c', 0), key)
}