cosmos-sdk/x/feegrant/grant_test.go
MD Aleem 23e864bc98
refactor(test)!: refactor simapp.Setup function (#9938)
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## Description

ref: #8961 

<!-- Add a description of the changes that this PR introduces and the files that
are the most critical to review. -->
Following up on [#9697](https://github.com/cosmos/cosmos-sdk/pull/9697#pullrequestreview-727295733), this PR is the first step for the #8961.

---

### Author Checklist

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- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
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- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
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2021-08-17 00:52:06 +00:00

105 lines
2.2 KiB
Go

package feegrant_test
import (
"testing"
"time"
"github.com/stretchr/testify/require"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
"github.com/cosmos/cosmos-sdk/simapp"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/feegrant"
)
func TestGrant(t *testing.T) {
app := simapp.Setup(t, false)
addr, err := sdk.AccAddressFromBech32("cosmos1qk93t4j0yyzgqgt6k5qf8deh8fq6smpn3ntu3x")
require.NoError(t, err)
addr2, err := sdk.AccAddressFromBech32("cosmos1p9qh4ldfd6n0qehujsal4k7g0e37kel90rc4ts")
require.NoError(t, err)
atom := sdk.NewCoins(sdk.NewInt64Coin("atom", 555))
ctx := app.BaseApp.NewContext(false, tmproto.Header{
Time: time.Now(),
})
now := ctx.BlockTime()
oneYear := now.AddDate(1, 0, 0)
zeroAtoms := sdk.NewCoins(sdk.NewInt64Coin("atom", 0))
cdc := app.AppCodec()
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 {
tc := tc
t.Run(name, func(t *testing.T) {
grant, err := feegrant.NewGrant(tc.granter, tc.grantee, &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 := cdc.Marshal(&grant)
require.NoError(t, err)
var loaded feegrant.Grant
err = cdc.Unmarshal(bz, &loaded)
require.NoError(t, err)
err = loaded.ValidateBasic()
require.NoError(t, err)
require.Equal(t, grant, loaded)
})
}
}