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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package feegrant_test | ||
|
|
||
| import ( | ||
| "testing" | ||
| "time" | ||
|
|
||
| bank "github.com/cosmos/cosmos-sdk/x/bank/types" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| tmproto "github.com/tendermint/tendermint/proto/tendermint/types" | ||
|
|
||
| codectypes "github.com/cosmos/cosmos-sdk/codec/types" | ||
| "github.com/cosmos/cosmos-sdk/simapp" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/x/feegrant" | ||
| ) | ||
|
|
||
| func TestFilteredFeeValidAllow(t *testing.T) { | ||
| app := simapp.Setup(false) | ||
|
|
||
| smallAtom := sdk.NewCoins(sdk.NewInt64Coin("atom", 488)) | ||
| bigAtom := sdk.NewCoins(sdk.NewInt64Coin("atom", 1000)) | ||
| leftAtom := sdk.NewCoins(sdk.NewInt64Coin("atom", 512)) | ||
|
|
||
| basicAllowance, _ := codectypes.NewAnyWithValue(&feegrant.BasicAllowance{ | ||
| SpendLimit: bigAtom, | ||
| }) | ||
|
|
||
| cases := map[string]struct { | ||
| allowance *feegrant.AllowedMsgAllowance | ||
| // all other checks are ignored if valid=false | ||
| fee sdk.Coins | ||
| blockTime time.Time | ||
| valid bool | ||
| accept bool | ||
| remove bool | ||
| remains sdk.Coins | ||
| }{ | ||
| "internal fee is updated": { | ||
| allowance: &feegrant.AllowedMsgAllowance{ | ||
| Allowance: basicAllowance, | ||
| AllowedMessages: []string{"/cosmos.bank.v1beta1.MsgSend"}, | ||
| }, | ||
| fee: smallAtom, | ||
| accept: true, | ||
| remove: false, | ||
| remains: leftAtom, | ||
| }, | ||
| } | ||
|
|
||
| for name, stc := range cases { | ||
| tc := stc // to make scopelint happy | ||
| t.Run(name, func(t *testing.T) { | ||
| err := tc.allowance.ValidateBasic() | ||
| require.NoError(t, err) | ||
|
|
||
| ctx := app.BaseApp.NewContext(false, tmproto.Header{}).WithBlockTime(tc.blockTime) | ||
|
|
||
| // now try to deduct | ||
| removed, err := tc.allowance.Accept(ctx, tc.fee, []sdk.Msg{ | ||
| &bank.MsgSend{ | ||
| FromAddress: "gm", | ||
| ToAddress: "gn", | ||
| Amount: tc.fee, | ||
| }, | ||
| }) | ||
| if !tc.accept { | ||
| require.Error(t, err) | ||
| return | ||
| } | ||
| require.NoError(t, err) | ||
|
|
||
| require.Equal(t, tc.remove, removed) | ||
| if !removed { | ||
| var basicAllowanceLeft feegrant.BasicAllowance | ||
| app.AppCodec().Unmarshal(tc.allowance.Allowance.Value, &basicAllowanceLeft) | ||
|
|
||
| assert.Equal(t, tc.remains, basicAllowanceLeft.SpendLimit) | ||
| } | ||
| }) | ||
| } | ||
| } |