99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
package ante_test
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/tendermint/tendermint/crypto"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth/ante"
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"github.com/cosmos/cosmos-sdk/x/auth/types"
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)
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func TestEnsureMempoolFees(t *testing.T) {
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// setup
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_, ctx := createTestApp(true)
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mfd := ante.NewMempoolFeeDecorator()
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antehandler := sdk.ChainAnteDecorators(mfd)
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// keys and addresses
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priv1, _, addr1 := types.KeyTestPubAddr()
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// msg and signatures
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msg1 := types.NewTestMsg(addr1)
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fee := types.NewTestStdFee()
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msgs := []sdk.Msg{msg1}
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privs, accNums, seqs := []crypto.PrivKey{priv1}, []uint64{0}, []uint64{0}
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tx := types.NewTestTx(ctx, msgs, privs, accNums, seqs, fee)
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// Set high gas price so standard test fee fails
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atomPrice := sdk.NewDecCoinFromDec("atom", sdk.NewDec(200).Quo(sdk.NewDec(100000)))
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highGasPrice := []sdk.DecCoin{atomPrice}
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ctx = ctx.WithMinGasPrices(highGasPrice)
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// Set IsCheckTx to true
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ctx = ctx.WithIsCheckTx(true)
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// antehandler errors with insufficient fees
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_, err := antehandler(ctx, tx, false)
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require.NotNil(t, err, "Decorator should have errored on too low fee for local gasPrice")
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// Set IsCheckTx to false
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ctx = ctx.WithIsCheckTx(false)
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// antehandler should not error since we do not check minGasPrice in DeliverTx
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_, err = antehandler(ctx, tx, false)
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require.Nil(t, err, "MempoolFeeDecorator returned error in DeliverTx")
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// Set IsCheckTx back to true for testing sufficient mempool fee
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ctx = ctx.WithIsCheckTx(true)
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atomPrice = sdk.NewDecCoinFromDec("atom", sdk.NewDec(0).Quo(sdk.NewDec(100000)))
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lowGasPrice := []sdk.DecCoin{atomPrice}
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ctx = ctx.WithMinGasPrices(lowGasPrice)
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_, err = antehandler(ctx, tx, false)
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require.Nil(t, err, "Decorator should not have errored on fee higher than local gasPrice")
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}
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func TestDeductFees(t *testing.T) {
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// setup
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app, ctx := createTestApp(true)
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// keys and addresses
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priv1, _, addr1 := types.KeyTestPubAddr()
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// msg and signatures
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msg1 := types.NewTestMsg(addr1)
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fee := types.NewTestStdFee()
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msgs := []sdk.Msg{msg1}
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privs, accNums, seqs := []crypto.PrivKey{priv1}, []uint64{0}, []uint64{0}
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tx := types.NewTestTx(ctx, msgs, privs, accNums, seqs, fee)
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// Set account with insufficient funds
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acc := app.AccountKeeper.NewAccountWithAddress(ctx, addr1)
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acc.SetCoins([]sdk.Coin{sdk.NewCoin("atom", sdk.NewInt(10))})
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app.AccountKeeper.SetAccount(ctx, acc)
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dfd := ante.NewDeductFeeDecorator(app.AccountKeeper, app.SupplyKeeper)
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antehandler := sdk.ChainAnteDecorators(dfd)
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_, err := antehandler(ctx, tx, false)
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require.NotNil(t, err, "Tx did not error when fee payer had insufficient funds")
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// Set account with sufficient funds
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acc.SetCoins([]sdk.Coin{sdk.NewCoin("atom", sdk.NewInt(200))})
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app.AccountKeeper.SetAccount(ctx, acc)
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_, err = antehandler(ctx, tx, false)
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require.Nil(t, err, "Tx errored after account has been set with sufficient funds")
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}
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