142 lines
3.1 KiB
Go
142 lines
3.1 KiB
Go
package types_test
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/feegrant/types"
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)
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func TestBasicFeeValidAllow(t *testing.T) {
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eth := sdk.NewCoins(sdk.NewInt64Coin("eth", 10))
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atom := sdk.NewCoins(sdk.NewInt64Coin("atom", 555))
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smallAtom := sdk.NewCoins(sdk.NewInt64Coin("atom", 43))
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bigAtom := sdk.NewCoins(sdk.NewInt64Coin("atom", 1000))
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leftAtom := sdk.NewCoins(sdk.NewInt64Coin("atom", 512))
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cases := map[string]struct {
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allow *types.BasicFeeAllowance
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// all other checks are ignored if valid=false
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fee sdk.Coins
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blockTime time.Time
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blockHeight int64
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valid bool
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accept bool
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remove bool
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remains sdk.Coins
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}{
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"empty": {
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allow: &types.BasicFeeAllowance{},
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valid: true,
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accept: true,
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},
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"small fee without expire": {
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allow: &types.BasicFeeAllowance{
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SpendLimit: atom,
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},
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valid: true,
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fee: smallAtom,
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accept: true,
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remove: false,
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remains: leftAtom,
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},
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"all fee without expire": {
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allow: &types.BasicFeeAllowance{
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SpendLimit: smallAtom,
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},
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valid: true,
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fee: smallAtom,
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accept: true,
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remove: true,
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},
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"wrong fee": {
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allow: &types.BasicFeeAllowance{
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SpendLimit: smallAtom,
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},
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valid: true,
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fee: eth,
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accept: false,
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},
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"non-expired": {
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allow: &types.BasicFeeAllowance{
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SpendLimit: atom,
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Expiration: types.ExpiresAtHeight(100),
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},
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valid: true,
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fee: smallAtom,
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blockHeight: 85,
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accept: true,
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remove: false,
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remains: leftAtom,
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},
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"expired": {
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allow: &types.BasicFeeAllowance{
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SpendLimit: atom,
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Expiration: types.ExpiresAtHeight(100),
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},
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valid: true,
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fee: smallAtom,
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blockHeight: 121,
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accept: false,
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remove: true,
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},
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"fee more than allowed": {
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allow: &types.BasicFeeAllowance{
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SpendLimit: atom,
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Expiration: types.ExpiresAtHeight(100),
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},
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valid: true,
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fee: bigAtom,
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blockHeight: 85,
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accept: false,
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},
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"with out spend limit": {
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allow: &types.BasicFeeAllowance{
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Expiration: types.ExpiresAtHeight(100),
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},
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valid: true,
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fee: bigAtom,
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blockHeight: 85,
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accept: true,
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},
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"expired no spend limit": {
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allow: &types.BasicFeeAllowance{
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Expiration: types.ExpiresAtHeight(100),
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},
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valid: true,
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fee: bigAtom,
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blockHeight: 120,
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accept: false,
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},
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}
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for name, stc := range cases {
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tc := stc // to make scopelint happy
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t.Run(name, func(t *testing.T) {
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err := tc.allow.ValidateBasic()
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if !tc.valid {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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// now try to deduct
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remove, err := tc.allow.Accept(tc.fee, tc.blockTime, tc.blockHeight)
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if !tc.accept {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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require.Equal(t, tc.remove, remove)
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if !remove {
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assert.Equal(t, tc.allow.SpendLimit, tc.remains)
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}
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})
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}
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}
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