test(evm): evmante tests for can_transfer, fee_checker, gas_comsume

app/evmante_can_transfer_test.go

@@ -0,0 +1,97 @@
+package app_test
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/NibiruChain/nibiru/app"
+	"github.com/NibiruChain/nibiru/eth"
+	"github.com/NibiruChain/nibiru/x/evm/evmtest"
+)
+
+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,
+		},
+	}
+
+	for _, tc := range testCases {
+		s.Run(tc.name, func() {
+			deps := evmtest.NewTestDeps()
+			checker := app.NewDynamicFeeChecker(deps.K)
+
+			if tc.ctxSetup != nil {
+				tc.ctxSetup(&deps)
+			}
+
+			fee, priority, err := checker(deps.Ctx, tc.txSetup(&deps))
+
+			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)
+		})
+	}
+}

app/evmante_gas_consume_test.go

@@ -0,0 +1,106 @@
+package app_test
+
+import (
+	tmproto "github.com/cometbft/cometbft/proto/tendermint/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
+
+	"github.com/NibiruChain/nibiru/app"
+	"github.com/NibiruChain/nibiru/x/evm/evmtest"
+)
+
+func (s *TestSuite) TestGasWantedDecorator() {
+	testCases := []struct {
+		name     string
+		ctxSetup func(deps *evmtest.TestDeps)
+		txSetup  func(deps *evmtest.TestDeps) sdk.Tx
+		wantErr  string
+	}{
+		{
+			name: "happy: non fee tx type",
+			txSetup: func(deps *evmtest.TestDeps) sdk.Tx {
+				return happyCreateContractTx(deps)
+			},
+			wantErr: "",
+		},
+		{
+			name: "happy: tx without gas, block gas limit 1000",
+			ctxSetup: func(deps *evmtest.TestDeps) {
+				cp := &tmproto.ConsensusParams{
+					Block: &tmproto.BlockParams{MaxGas: 1000},
+				}
+				deps.Ctx = deps.Ctx.WithConsensusParams(cp)
+			},
+			txSetup: func(deps *evmtest.TestDeps) sdk.Tx {
+				return legacytx.StdTx{
+					Msgs: []sdk.Msg{
+						happyCreateContractTx(deps),
+					},
+				}
+			},
+			wantErr: "",
+		},
+		{
+			name: "happy: tx with gas wanted 500, block gas limit 1000",
+			ctxSetup: func(deps *evmtest.TestDeps) {
+				cp := &tmproto.ConsensusParams{
+					Block: &tmproto.BlockParams{MaxGas: 1000},
+				}
+				deps.Ctx = deps.Ctx.WithConsensusParams(cp)
+			},
+			txSetup: func(deps *evmtest.TestDeps) sdk.Tx {
+				return legacytx.StdTx{
+					Msgs: []sdk.Msg{
+						happyCreateContractTx(deps),
+					},
+					Fee: legacytx.StdFee{Gas: 500},
+				}
+			},
+			wantErr: "",
+		},
+		{
+			name: "sad: tx with gas wanted 1000, block gas limit 500",
+			ctxSetup: func(deps *evmtest.TestDeps) {
+				cp := &tmproto.ConsensusParams{
+					Block: &tmproto.BlockParams{
+						MaxGas: 500,
+					},
+				}
+				deps.Ctx = deps.Ctx.WithConsensusParams(cp)
+			},
+			txSetup: func(deps *evmtest.TestDeps) sdk.Tx {
+				return legacytx.StdTx{
+					Msgs: []sdk.Msg{
+						happyCreateContractTx(deps),
+					},
+					Fee: legacytx.StdFee{Gas: 1000},
+				}
+			},
+			wantErr: "exceeds block gas limit",
+		},
+	}
+
+	for _, tc := range testCases {
+		s.Run(tc.name, func() {
+			deps := evmtest.NewTestDeps()
+			stateDB := deps.StateDB()
+			anteDec := app.AnteDecoratorGasWanted{}
+
+			tx := tc.txSetup(&deps)
+			s.Require().NoError(stateDB.Commit())
+
+			deps.Ctx = deps.Ctx.WithIsCheckTx(true)
+			if tc.ctxSetup != nil {
+				tc.ctxSetup(&deps)
+			}
+			_, err := anteDec.AnteHandle(
+				deps.Ctx, tx, false, NextNoOpAnteHandler,
+			)
+			if tc.wantErr != "" {
+				s.Require().ErrorContains(err, tc.wantErr)
+				return
+			}
+			s.Require().NoError(err)
+		})
+	}
+}