213 lines
7.4 KiB
Go
213 lines
7.4 KiB
Go
package ante_test
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import (
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"strings"
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"github.com/cosmos/cosmos-sdk/testutil/testdata"
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"github.com/cosmos/cosmos-sdk/types/tx/signing"
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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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)
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func (suite *AnteTestSuite) TestValidateBasic() {
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suite.SetupTest(true) // setup
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suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
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// keys and addresses
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priv1, _, addr1 := testdata.KeyTestPubAddr()
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// msg and signatures
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msg := testdata.NewTestMsg(addr1)
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feeAmount := testdata.NewTestFeeAmount()
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gasLimit := testdata.NewTestGasLimit()
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suite.Require().NoError(suite.txBuilder.SetMsgs(msg))
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suite.txBuilder.SetFeeAmount(feeAmount)
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suite.txBuilder.SetGasLimit(gasLimit)
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privs, accNums, accSeqs := []crypto.PrivKey{}, []uint64{}, []uint64{}
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invalidTx, err := suite.CreateTestTx(privs, accNums, accSeqs, suite.ctx.ChainID())
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suite.Require().NoError(err)
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vbd := ante.NewValidateBasicDecorator()
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antehandler := sdk.ChainAnteDecorators(vbd)
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_, err = antehandler(suite.ctx, invalidTx, false)
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suite.Require().NotNil(err, "Did not error on invalid tx")
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privs, accNums, accSeqs = []crypto.PrivKey{priv1}, []uint64{0}, []uint64{0}
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validTx, err := suite.CreateTestTx(privs, accNums, accSeqs, suite.ctx.ChainID())
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suite.Require().NoError(err)
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_, err = antehandler(suite.ctx, validTx, false)
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suite.Require().Nil(err, "ValidateBasicDecorator returned error on valid tx. err: %v", err)
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// test decorator skips on recheck
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suite.ctx = suite.ctx.WithIsReCheckTx(true)
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// decorator should skip processing invalidTx on recheck and thus return nil-error
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_, err = antehandler(suite.ctx, invalidTx, false)
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suite.Require().Nil(err, "ValidateBasicDecorator ran on ReCheck")
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}
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func (suite *AnteTestSuite) TestValidateMemo() {
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suite.SetupTest(true) // setup
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suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
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// keys and addresses
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priv1, _, addr1 := testdata.KeyTestPubAddr()
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// msg and signatures
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msg := testdata.NewTestMsg(addr1)
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feeAmount := testdata.NewTestFeeAmount()
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gasLimit := testdata.NewTestGasLimit()
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suite.Require().NoError(suite.txBuilder.SetMsgs(msg))
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suite.txBuilder.SetFeeAmount(feeAmount)
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suite.txBuilder.SetGasLimit(gasLimit)
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privs, accNums, accSeqs := []crypto.PrivKey{priv1}, []uint64{0}, []uint64{0}
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suite.txBuilder.SetMemo(strings.Repeat("01234567890", 500))
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invalidTx, err := suite.CreateTestTx(privs, accNums, accSeqs, suite.ctx.ChainID())
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suite.Require().NoError(err)
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// require that long memos get rejected
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vmd := ante.NewValidateMemoDecorator(suite.app.AccountKeeper)
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antehandler := sdk.ChainAnteDecorators(vmd)
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_, err = antehandler(suite.ctx, invalidTx, false)
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suite.Require().NotNil(err, "Did not error on tx with high memo")
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suite.txBuilder.SetMemo(strings.Repeat("01234567890", 10))
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validTx, err := suite.CreateTestTx(privs, accNums, accSeqs, suite.ctx.ChainID())
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suite.Require().NoError(err)
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// require small memos pass ValidateMemo Decorator
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_, err = antehandler(suite.ctx, validTx, false)
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suite.Require().Nil(err, "ValidateBasicDecorator returned error on valid tx. err: %v", err)
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}
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func (suite *AnteTestSuite) TestConsumeGasForTxSize() {
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suite.SetupTest(true) // setup
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suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
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// keys and addresses
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priv1, _, addr1 := testdata.KeyTestPubAddr()
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// msg and signatures
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msg := testdata.NewTestMsg(addr1)
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feeAmount := testdata.NewTestFeeAmount()
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gasLimit := testdata.NewTestGasLimit()
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suite.Require().NoError(suite.txBuilder.SetMsgs(msg))
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suite.txBuilder.SetFeeAmount(feeAmount)
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suite.txBuilder.SetGasLimit(gasLimit)
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suite.txBuilder.SetMemo(strings.Repeat("01234567890", 10))
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privs, accNums, accSeqs := []crypto.PrivKey{priv1}, []uint64{0}, []uint64{0}
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tx, err := suite.CreateTestTx(privs, accNums, accSeqs, suite.ctx.ChainID())
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suite.Require().NoError(err)
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txBytes, err := suite.clientCtx.TxConfig.TxJSONEncoder()(tx)
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suite.Require().Nil(err, "Cannot marshal tx: %v", err)
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cgtsd := ante.NewConsumeGasForTxSizeDecorator(suite.app.AccountKeeper)
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antehandler := sdk.ChainAnteDecorators(cgtsd)
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params := suite.app.AccountKeeper.GetParams(suite.ctx)
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expectedGas := sdk.Gas(len(txBytes)) * params.TxSizeCostPerByte
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// Set suite.ctx with TxBytes manually
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suite.ctx = suite.ctx.WithTxBytes(txBytes)
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// track how much gas is necessary to retrieve parameters
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beforeGas := suite.ctx.GasMeter().GasConsumed()
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suite.app.AccountKeeper.GetParams(suite.ctx)
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afterGas := suite.ctx.GasMeter().GasConsumed()
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expectedGas += afterGas - beforeGas
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beforeGas = suite.ctx.GasMeter().GasConsumed()
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suite.ctx, err = antehandler(suite.ctx, tx, false)
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suite.Require().Nil(err, "ConsumeTxSizeGasDecorator returned error: %v", err)
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// require that decorator consumes expected amount of gas
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consumedGas := suite.ctx.GasMeter().GasConsumed() - beforeGas
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suite.Require().Equal(expectedGas, consumedGas, "Decorator did not consume the correct amount of gas")
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// simulation must not underestimate gas of this decorator even with nil signatures
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txBuilder, err := suite.clientCtx.TxConfig.WrapTxBuilder(tx)
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suite.Require().NoError(err)
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suite.Require().NoError(txBuilder.SetSignatures(signing.SignatureV2{
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PubKey: priv1.PubKey(),
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}))
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tx = txBuilder.GetTx()
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simTxBytes, err := suite.clientCtx.TxConfig.TxJSONEncoder()(tx)
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suite.Require().Nil(err, "Cannot marshal tx: %v", err)
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// require that simulated tx is smaller than tx with signatures
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suite.Require().True(len(simTxBytes) < len(txBytes), "simulated tx still has signatures")
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// Set suite.ctx with smaller simulated TxBytes manually
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suite.ctx = suite.ctx.WithTxBytes(txBytes)
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beforeSimGas := suite.ctx.GasMeter().GasConsumed()
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// run antehandler with simulate=true
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suite.ctx, err = antehandler(suite.ctx, tx, true)
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consumedSimGas := suite.ctx.GasMeter().GasConsumed() - beforeSimGas
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// require that antehandler passes and does not underestimate decorator cost
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suite.Require().Nil(err, "ConsumeTxSizeGasDecorator returned error: %v", err)
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suite.Require().True(consumedSimGas >= expectedGas, "Simulate mode underestimates gas on AnteDecorator. Simulated cost: %d, expected cost: %d", consumedSimGas, expectedGas)
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}
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func (suite *AnteTestSuite) TestTxHeightTimeoutDecorator() {
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suite.SetupTest(true)
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antehandler := sdk.ChainAnteDecorators(ante.TxTimeoutHeightDecorator{})
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// keys and addresses
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priv1, _, addr1 := testdata.KeyTestPubAddr()
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// msg and signatures
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msg := testdata.NewTestMsg(addr1)
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feeAmount := testdata.NewTestFeeAmount()
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gasLimit := testdata.NewTestGasLimit()
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testCases := []struct {
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name string
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timeout uint64
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height int64
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expectErr bool
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}{
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{"default value", 0, 10, false},
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{"no timeout (greater height)", 15, 10, false},
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{"no timeout (same height)", 10, 10, false},
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{"timeout (smaller height)", 9, 10, true},
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}
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for _, tc := range testCases {
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tc := tc
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suite.Run(tc.name, func() {
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suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
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suite.Require().NoError(suite.txBuilder.SetMsgs(msg))
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suite.txBuilder.SetFeeAmount(feeAmount)
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suite.txBuilder.SetGasLimit(gasLimit)
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suite.txBuilder.SetMemo(strings.Repeat("01234567890", 10))
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suite.txBuilder.SetTimeoutHeight(tc.timeout)
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privs, accNums, accSeqs := []crypto.PrivKey{priv1}, []uint64{0}, []uint64{0}
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tx, err := suite.CreateTestTx(privs, accNums, accSeqs, suite.ctx.ChainID())
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suite.Require().NoError(err)
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ctx := suite.ctx.WithBlockHeight(tc.height)
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_, err = antehandler(ctx, tx, true)
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suite.Require().Equal(tc.expectErr, err != nil, err)
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})
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}
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}
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