cosmos-sdk/x/feegrant/grant_test.go

116 lines
2.9 KiB
Go

package feegrant_test
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"cosmossdk.io/core/header"
storetypes "cosmossdk.io/store/types"
"cosmossdk.io/x/feegrant"
"cosmossdk.io/x/feegrant/module"
codecaddress "github.com/cosmos/cosmos-sdk/codec/address"
codectestutil "github.com/cosmos/cosmos-sdk/codec/testutil"
"github.com/cosmos/cosmos-sdk/testutil"
sdk "github.com/cosmos/cosmos-sdk/types"
moduletestutil "github.com/cosmos/cosmos-sdk/types/module/testutil"
)
func TestGrant(t *testing.T) {
addressCodec := codecaddress.NewBech32Codec("cosmos")
key := storetypes.NewKVStoreKey(feegrant.StoreKey)
testCtx := testutil.DefaultContextWithDB(t, key, storetypes.NewTransientStoreKey("transient_test"))
encCfg := moduletestutil.MakeTestEncodingConfig(codectestutil.CodecOptions{}, module.AppModule{})
ctx := testCtx.Ctx.WithHeaderInfo(header.Info{Time: time.Now()})
addr, err := addressCodec.StringToBytes("cosmos1qk93t4j0yyzgqgt6k5qf8deh8fq6smpn3ntu3x")
require.NoError(t, err)
addr2, err := addressCodec.StringToBytes("cosmos1p9qh4ldfd6n0qehujsal4k7g0e37kel90rc4ts")
require.NoError(t, err)
atom := sdk.NewCoins(sdk.NewInt64Coin("atom", 555))
now := ctx.HeaderInfo().Time
oneYear := now.AddDate(1, 0, 0)
zeroAtoms := sdk.NewCoins(sdk.NewInt64Coin("atom", 0))
cases := map[string]struct {
granter sdk.AccAddress
grantee sdk.AccAddress
limit sdk.Coins
expires time.Time
valid bool
}{
"good": {
granter: addr2,
grantee: addr,
limit: atom,
expires: oneYear,
valid: true,
},
"no grantee": {
granter: addr2,
grantee: nil,
limit: atom,
expires: oneYear,
valid: false,
},
"no granter": {
granter: nil,
grantee: addr,
limit: atom,
expires: oneYear,
valid: false,
},
"self-grant": {
granter: addr2,
grantee: addr2,
limit: atom,
expires: oneYear,
valid: false,
},
"zero allowance": {
granter: addr2,
grantee: addr,
limit: zeroAtoms,
expires: oneYear,
valid: false,
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
granterStr, err := addressCodec.BytesToString(tc.granter)
require.NoError(t, err)
granteeStr, err := addressCodec.BytesToString(tc.grantee)
require.NoError(t, err)
grant, err := feegrant.NewGrant(granterStr, granteeStr, &feegrant.BasicAllowance{
SpendLimit: tc.limit,
Expiration: &tc.expires,
})
require.NoError(t, err)
err = grant.ValidateBasic()
if !tc.valid {
require.Error(t, err)
return
}
require.NoError(t, err)
// if it is valid, let's try to serialize, deserialize, and make sure it matches
bz, err := encCfg.Codec.Marshal(&grant)
require.NoError(t, err)
var loaded feegrant.Grant
err = encCfg.Codec.Unmarshal(bz, &loaded)
require.NoError(t, err)
err = loaded.ValidateBasic()
require.NoError(t, err)
require.Equal(t, grant, loaded)
})
}
}