103 lines
3.1 KiB
Go
103 lines
3.1 KiB
Go
package ante_test
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import (
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"strings"
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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 TestValidateBasic(t *testing.T) {
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// setup
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_, 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{}, []uint64{}, []uint64{}
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invalidTx := types.NewTestTx(ctx, msgs, privs, accNums, seqs, fee)
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vbd := ante.NewValidateBasicDecorator()
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antehandler := sdk.ChainAnteDecorators(vbd)
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_, err := antehandler(ctx, invalidTx, false)
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require.NotNil(t, err, "Did not error on invalid tx")
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privs, accNums, seqs = []crypto.PrivKey{priv1}, []uint64{0}, []uint64{0}
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validTx := types.NewTestTx(ctx, msgs, privs, accNums, seqs, fee)
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_, err = antehandler(ctx, validTx, false)
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require.Nil(t, err, "ValidateBasicDecorator returned error on valid tx. err: %v", err)
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}
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func TestValidateMemo(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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invalidTx := types.NewTestTxWithMemo(ctx, msgs, privs, accNums, seqs, fee, strings.Repeat("01234567890", 500))
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// require that long memos get rejected
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vmd := ante.NewValidateMemoDecorator(app.AccountKeeper)
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antehandler := sdk.ChainAnteDecorators(vmd)
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_, err := antehandler(ctx, invalidTx, false)
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require.NotNil(t, err, "Did not error on tx with high memo")
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validTx := types.NewTestTxWithMemo(ctx, msgs, privs, accNums, seqs, fee, strings.Repeat("01234567890", 10))
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// require small memos pass ValidateMemo Decorator
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_, err = antehandler(ctx, validTx, false)
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require.Nil(t, err, "ValidateBasicDecorator returned error on valid tx. err: %v", err)
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}
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func TestConsumeGasForTxSize(t *testing.T) {
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// setup
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app, ctx := createTestApp(true)
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cgtsd := ante.NewConsumeGasForTxSizeDecorator(app.AccountKeeper)
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antehandler := sdk.ChainAnteDecorators(cgtsd)
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params := app.AccountKeeper.GetParams(ctx)
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txBytes := []byte(strings.Repeat("a", 10))
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expectedGas := sdk.Gas(len(txBytes)) * params.TxSizeCostPerByte
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// Set ctx with TxBytes manually
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ctx = ctx.WithTxBytes(txBytes)
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// track how much gas is necessary to retrieve parameters
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beforeGas := ctx.GasMeter().GasConsumed()
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app.AccountKeeper.GetParams(ctx)
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afterGas := ctx.GasMeter().GasConsumed()
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expectedGas += afterGas - beforeGas
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// No need to send tx here since this Decorator will do nothing with it
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beforeGas = ctx.GasMeter().GasConsumed()
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ctx, err := antehandler(ctx, nil, false)
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require.Nil(t, err, "ConsumeTxSizeGasDecorator returned error: %v", err)
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// require that decorator consumes expected amount of gas
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consumedGas := ctx.GasMeter().GasConsumed() - beforeGas
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require.Equal(t, expectedGas, consumedGas, "Decorator did not consume the correct amount of gas")
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}
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