test(evm): unit tests for evm_ante #1912
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // Copyright (c) 2023-2024 Nibi, Inc. | ||
| package app | ||
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| import ( | ||
| "strconv" | ||
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| errorsmod "cosmossdk.io/errors" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| errortypes "github.com/cosmos/cosmos-sdk/types/errors" | ||
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| "github.com/NibiruChain/nibiru/x/evm" | ||
| ) | ||
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| // EthEmitEventDecorator emit events in ante handler in case of tx execution failed (out of block gas limit). | ||
| type EthEmitEventDecorator struct { | ||
| AppKeepers | ||
| } | ||
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| // NewEthEmitEventDecorator creates a new EthEmitEventDecorator | ||
| func NewEthEmitEventDecorator(k AppKeepers) EthEmitEventDecorator { | ||
| return EthEmitEventDecorator{AppKeepers: k} | ||
| } | ||
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| // AnteHandle emits some basic events for the eth messages | ||
| func (eeed EthEmitEventDecorator) AnteHandle( | ||
| ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler, | ||
| ) (newCtx sdk.Context, err error) { | ||
| // After eth tx passed ante handler, the fee is deducted and nonce increased, | ||
| // it shouldn't be ignored by json-rpc. We need to emit some events at the | ||
| // very end of ante handler to be indexed by the consensus engine. | ||
| txIndex := eeed.EvmKeeper.EVMState().BlockTxIndex.GetOr(ctx, 0) | ||
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| for i, msg := range tx.GetMsgs() { | ||
| msgEthTx, ok := msg.(*evm.MsgEthereumTx) | ||
| if !ok { | ||
| return ctx, errorsmod.Wrapf( | ||
| errortypes.ErrUnknownRequest, | ||
| "invalid message type %T, expected %T", | ||
| msg, (*evm.MsgEthereumTx)(nil), | ||
| ) | ||
| } | ||
|
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| // emit ethereum tx hash as an event so that it can be indexed by | ||
| // Tendermint for query purposes it's emitted in ante handler, so we can | ||
| // query failed transaction (out of block gas limit). | ||
| ctx.EventManager().EmitEvent( | ||
| sdk.NewEvent( | ||
| evm.EventTypeEthereumTx, | ||
| sdk.NewAttribute(evm.AttributeKeyEthereumTxHash, msgEthTx.Hash), | ||
| sdk.NewAttribute( | ||
| evm.AttributeKeyTxIndex, strconv.FormatUint(txIndex+uint64(i), | ||
| 10, | ||
| ), | ||
| ), // #nosec G701 | ||
| )) | ||
| } | ||
|
|
||
| return next(ctx, tx, simulate) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package app_test | ||
|
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| import ( | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx" | ||
|
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| "github.com/NibiruChain/nibiru/x/evm" | ||
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| "github.com/NibiruChain/nibiru/app" | ||
| "github.com/NibiruChain/nibiru/x/evm/evmtest" | ||
| tf "github.com/NibiruChain/nibiru/x/tokenfactory/types" | ||
| ) | ||
|
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| func (s *TestSuite) TestEthEmitEventDecorator() { | ||
| testCases := []struct { | ||
| name string | ||
| txSetup func(deps *evmtest.TestDeps) sdk.Tx | ||
| wantErr string | ||
| }{ | ||
| { | ||
| name: "sad: non ethereum tx", | ||
| txSetup: func(deps *evmtest.TestDeps) sdk.Tx { | ||
| return legacytx.StdTx{ | ||
| Msgs: []sdk.Msg{ | ||
| &tf.MsgMint{}, | ||
| }, | ||
| } | ||
| }, | ||
| wantErr: "invalid message", | ||
| }, | ||
| { | ||
| name: "happy: eth tx emitted event", | ||
| txSetup: func(deps *evmtest.TestDeps) sdk.Tx { | ||
| tx := happyCreateContractTx(deps) | ||
| return tx | ||
| }, | ||
| wantErr: "", | ||
| }, | ||
| } | ||
|
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| for _, tc := range testCases { | ||
| s.Run(tc.name, func() { | ||
| deps := evmtest.NewTestDeps() | ||
| stateDB := deps.StateDB() | ||
| anteDec := app.NewEthEmitEventDecorator(deps.Chain.AppKeepers) | ||
|
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| tx := tc.txSetup(&deps) | ||
| s.Require().NoError(stateDB.Commit()) | ||
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| _, err := anteDec.AnteHandle( | ||
| deps.Ctx, tx, false, NextNoOpAnteHandler, | ||
| ) | ||
| if tc.wantErr != "" { | ||
| s.Require().ErrorContains(err, tc.wantErr) | ||
| return | ||
| } | ||
| s.Require().NoError(err) | ||
| events := deps.Ctx.EventManager().Events() | ||
|
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| s.Require().Greater(len(events), 0) | ||
| event := events[len(events)-1] | ||
| s.Require().Equal(evm.EventTypeEthereumTx, event.Type) | ||
|
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| // Convert tx to msg to get hash | ||
| txMsg, ok := tx.GetMsgs()[0].(*evm.MsgEthereumTx) | ||
| s.Require().True(ok) | ||
|
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| // TX hash attr must present | ||
| attr, ok := event.GetAttribute(evm.AttributeKeyEthereumTxHash) | ||
| s.Require().True(ok, "tx hash attribute not found") | ||
| s.Require().Equal(txMsg.Hash, attr.Value) | ||
|
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| // TX index attr must present | ||
| attr, ok = event.GetAttribute(evm.AttributeKeyTxIndex) | ||
| s.Require().True(ok, "tx index attribute not found") | ||
| s.Require().Equal("0", attr.Value) | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| package app_test | ||
|
|
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| import ( | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
|
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| "github.com/NibiruChain/nibiru/app" | ||
| "github.com/NibiruChain/nibiru/eth" | ||
| "github.com/NibiruChain/nibiru/x/evm/evmtest" | ||
| ) | ||
|
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| func (s *TestSuite) TestNewDynamicFeeChecker() { | ||
| testCases := []struct { | ||
| name string | ||
| txSetup func(deps *evmtest.TestDeps) sdk.FeeTx | ||
| ctxSetup func(deps *evmtest.TestDeps) | ||
| wantErr string | ||
| wantFee int64 | ||
| wantPriority int64 | ||
| }{ | ||
| { | ||
| name: "happy: genesis tx with sufficient fee", | ||
| ctxSetup: func(deps *evmtest.TestDeps) { | ||
| gasPrice := sdk.NewInt64Coin("unibi", 1) | ||
| deps.Ctx = deps.Ctx. | ||
| WithBlockHeight(0). | ||
| WithMinGasPrices( | ||
| sdk.NewDecCoins(sdk.NewDecCoinFromCoin(gasPrice)), | ||
| ). | ||
| WithIsCheckTx(true) | ||
| }, | ||
| txSetup: func(deps *evmtest.TestDeps) sdk.FeeTx { | ||
| txMsg := happyCreateContractTx(deps) | ||
| txBuilder := deps.EncCfg.TxConfig.NewTxBuilder() | ||
| tx, err := txMsg.BuildTx(txBuilder, eth.EthBaseDenom) | ||
| s.Require().NoError(err) | ||
| return tx | ||
| }, | ||
| wantErr: "", | ||
| wantFee: gasLimitCreateContract().Int64(), | ||
| wantPriority: 0, | ||
| }, | ||
| { | ||
| name: "sad: genesis tx insufficient fee", | ||
| ctxSetup: func(deps *evmtest.TestDeps) { | ||
| gasPrice := sdk.NewInt64Coin("unibi", 2) | ||
| deps.Ctx = deps.Ctx. | ||
| WithBlockHeight(0). | ||
| WithMinGasPrices( | ||
| sdk.NewDecCoins(sdk.NewDecCoinFromCoin(gasPrice)), | ||
| ). | ||
| WithIsCheckTx(true) | ||
| }, | ||
| txSetup: func(deps *evmtest.TestDeps) sdk.FeeTx { | ||
| txMsg := happyCreateContractTx(deps) | ||
| txBuilder := deps.EncCfg.TxConfig.NewTxBuilder() | ||
| tx, err := txMsg.BuildTx(txBuilder, eth.EthBaseDenom) | ||
| s.Require().NoError(err) | ||
| return tx | ||
| }, | ||
| wantErr: "insufficient fee", | ||
| }, | ||
| { | ||
| name: "happy: tx with sufficient fee", | ||
| txSetup: func(deps *evmtest.TestDeps) sdk.FeeTx { | ||
| txMsg := happyCreateContractTx(deps) | ||
| txBuilder := deps.EncCfg.TxConfig.NewTxBuilder() | ||
| tx, err := txMsg.BuildTx(txBuilder, eth.EthBaseDenom) | ||
| s.Require().NoError(err) | ||
| return tx | ||
| }, | ||
| wantErr: "", | ||
| wantFee: gasLimitCreateContract().Int64(), | ||
| wantPriority: 0, | ||
| }, | ||
| } | ||
|
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| for _, tc := range testCases { | ||
| s.Run(tc.name, func() { | ||
| deps := evmtest.NewTestDeps() | ||
| checker := app.NewDynamicFeeChecker(deps.K) | ||
|
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| if tc.ctxSetup != nil { | ||
| tc.ctxSetup(&deps) | ||
| } | ||
|
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| fee, priority, err := checker(deps.Ctx, tc.txSetup(&deps)) | ||
|
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| if tc.wantErr != "" { | ||
| s.Require().ErrorContains(err, tc.wantErr) | ||
| return | ||
| } | ||
| s.Require().NoError(err) | ||
| s.Require().Equal(tc.wantFee, fee.AmountOf("unibi").Int64()) | ||
| s.Require().Equal(tc.wantPriority, priority) | ||
| }) | ||
| } | ||
| } |
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Ensure error messages are clear and actionable.
The error message could be more user-friendly by specifying the actual and required values more clearly. Consider rephrasing to enhance clarity.
Committable suggestion