From 5b8f187d75267934207cbabe7555b7a047cd6cd6 Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Mon, 21 Oct 2024 21:21:18 +0700
Subject: [PATCH 01/13] genutil tests

---
 tests/systemtests/export_test.go | 67 ++++++++++++++++++++++++++++++++
 tests/systemtests/system.go      |  4 +-
 2 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 tests/systemtests/export_test.go

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
new file mode 100644
index 000000000000..2c9d2851821e
--- /dev/null
+++ b/tests/systemtests/export_test.go
@@ -0,0 +1,67 @@
+//go:build system_test
+
+package systemtests
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/tidwall/gjson"
+)
+
+func TestExportCmd(t *testing.T) {
+	// scenario: test bank send command
+	// given a running chain
+
+	sut.ResetChain(t)
+	cli := NewCLIWrapper(t, sut, verbose)
+	exportFile := "foobar.json"
+
+	sut.StartChain(t)
+
+	testCases := []struct {
+		name          string
+		args          []string
+		expErr        bool
+		errMsg        string
+		expZeroHeight bool
+	}{
+		{"invalid home dir", []string{"genesis", "export", "--home=foo"}, true, "no such file or directory", false},
+		{"should export correct height", []string{"genesis", "export"}, false, "", false},
+		{"should export correct height with --height", []string{"genesis", "export", "--height=5"}, false, "", false},
+		{"should export height 0 with --for-zero-height", []string{"genesis", "export", "--for-zero-height=true"}, false, "", true},
+		{"should export state to the specified file", []string{"genesis", "export", fmt.Sprintf("--output-document=%s", exportFile)}, false, "", false},
+	}
+
+	for _, tc := range testCases {
+		
+		// fmt.Println(tc.name, res)
+		if tc.expErr {
+			assertOutput := func(_ assert.TestingT, gotErr error, gotOutputs ...interface{}) bool {
+				require.Contains(t, gotOutputs[0], tc.errMsg)
+				return false
+			}
+			cli.WithRunErrorMatcher(assertOutput).RunCommandWithArgs(tc.args...)
+		} else {
+			res := cli.RunCommandWithArgs(tc.args...)
+			if res == "" {
+				require.FileExists(t, exportFile)
+				os.Remove(exportFile)
+			} else {
+				height := gjson.Get(res, "initial_height").Int()
+				if tc.expZeroHeight {
+					require.Equal(t, height, int64(0))
+				} else {
+					require.Greater(t, height, int64(0))
+				}
+
+				// Check consensus params of exported state
+				maxGas := gjson.Get(res, "consensus.params.block.max_gas").Int()
+				require.Equal(t, maxGas, int64(MaxGas))
+			}
+		}
+	}
+}
diff --git a/tests/systemtests/system.go b/tests/systemtests/system.go
index adaa6da91d77..7105ff400ed1 100644
--- a/tests/systemtests/system.go
+++ b/tests/systemtests/system.go
@@ -35,6 +35,8 @@ var (
 
 	// ExecBinaryUnversionedRegExp regular expression to extract the unversioned binary name
 	ExecBinaryUnversionedRegExp = regexp.MustCompile(`^(\w+)-?.*$`)
+
+	MaxGas = 10_000_000
 )
 
 type TestnetInitializer interface {
@@ -130,7 +132,7 @@ func (s *SystemUnderTest) SetupChain() {
 		panic(fmt.Sprintf("failed to load genesis: %s", err))
 	}
 
-	genesisBz, err = sjson.SetRawBytes(genesisBz, "consensus.params.block.max_gas", []byte(fmt.Sprintf(`"%d"`, 10_000_000)))
+	genesisBz, err = sjson.SetRawBytes(genesisBz, "consensus.params.block.max_gas", []byte(fmt.Sprintf(`"%d"`, MaxGas)))
 	if err != nil {
 		panic(fmt.Sprintf("failed to set block max gas: %s", err))
 	}

From fdd414d19b586cae472d3621f7532d5534eefe34 Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Mon, 21 Oct 2024 21:22:24 +0700
Subject: [PATCH 02/13] remove migrated test

---
 tests/e2e/genutil/export_test.go | 232 -------------------------------
 1 file changed, 232 deletions(-)
 delete mode 100644 tests/e2e/genutil/export_test.go

diff --git a/tests/e2e/genutil/export_test.go b/tests/e2e/genutil/export_test.go
deleted file mode 100644
index 798885c0900f..000000000000
--- a/tests/e2e/genutil/export_test.go
+++ /dev/null
@@ -1,232 +0,0 @@
-//go:build e2e
-// +build e2e
-
-package genutil_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"os"
-	"path"
-	"testing"
-
-	abci "github.com/cometbft/cometbft/api/cometbft/abci/v1"
-	cmtcfg "github.com/cometbft/cometbft/config"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-	"github.com/stretchr/testify/require"
-	"gotest.tools/v3/assert"
-
-	corectx "cosmossdk.io/core/context"
-	corestore "cosmossdk.io/core/store"
-	coretesting "cosmossdk.io/core/testing"
-	"cosmossdk.io/log"
-	"cosmossdk.io/simapp"
-
-	"github.com/cosmos/cosmos-sdk/client"
-	"github.com/cosmos/cosmos-sdk/client/flags"
-	"github.com/cosmos/cosmos-sdk/server/types"
-	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
-	gentestutil "github.com/cosmos/cosmos-sdk/testutil/x/genutil"
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/x/genutil"
-	genutilcli "github.com/cosmos/cosmos-sdk/x/genutil/client/cli"
-	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
-)
-
-func TestExportCmd_ConsensusParams(t *testing.T) {
-	tempDir := t.TempDir()
-	_, ctx, _, cmd := setupApp(t, tempDir)
-
-	output := &bytes.Buffer{}
-	cmd.SetOut(output)
-	assert.NilError(t, cmd.ExecuteContext(ctx))
-
-	var exportedAppGenesis genutiltypes.AppGenesis
-	err := json.Unmarshal(output.Bytes(), &exportedAppGenesis)
-	assert.NilError(t, err)
-
-	assert.DeepEqual(t, simtestutil.DefaultConsensusParams.Block.MaxBytes, exportedAppGenesis.Consensus.Params.Block.MaxBytes)
-	assert.DeepEqual(t, simtestutil.DefaultConsensusParams.Block.MaxGas, exportedAppGenesis.Consensus.Params.Block.MaxGas)
-
-	assert.DeepEqual(t, simtestutil.DefaultConsensusParams.Evidence.MaxAgeDuration, exportedAppGenesis.Consensus.Params.Evidence.MaxAgeDuration)
-	assert.DeepEqual(t, simtestutil.DefaultConsensusParams.Evidence.MaxAgeNumBlocks, exportedAppGenesis.Consensus.Params.Evidence.MaxAgeNumBlocks)
-
-	assert.DeepEqual(t, simtestutil.DefaultConsensusParams.Validator.PubKeyTypes, exportedAppGenesis.Consensus.Params.Validator.PubKeyTypes)
-}
-
-func TestExportCmd_HomeDir(t *testing.T) {
-	_, ctx, _, cmd := setupApp(t, t.TempDir())
-
-	v := ctx.Value(corectx.ViperContextKey)
-	viper, ok := v.(*viper.Viper)
-	require.True(t, ok)
-	viper.Set(flags.FlagHome, "foobar")
-
-	err := cmd.ExecuteContext(ctx)
-	assert.ErrorContains(t, err, "stat foobar/config/genesis.json: no such file or directory")
-}
-
-func TestExportCmd_Height(t *testing.T) {
-	testCases := []struct {
-		name        string
-		flags       []string
-		fastForward int64
-		expHeight   int64
-	}{
-		{
-			"should export correct height",
-			[]string{},
-			5, 6,
-		},
-		{
-			"should export correct height with --height",
-			[]string{
-				fmt.Sprintf("--height=%d", 3),
-			},
-			5, 4,
-		},
-		{
-			"should export height 0 with --for-zero-height",
-			[]string{
-				fmt.Sprintf("--for-zero-height=%s", "true"),
-			},
-			2, 0,
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			tempDir := t.TempDir()
-			app, ctx, _, cmd := setupApp(t, tempDir)
-
-			// Fast forward to block `tc.fastForward`.
-			for i := int64(2); i <= tc.fastForward; i++ {
-				_, err := app.FinalizeBlock(&abci.FinalizeBlockRequest{
-					Height: i,
-				})
-				assert.NilError(t, err)
-				_, err = app.Commit()
-				assert.NilError(t, err)
-			}
-
-			output := &bytes.Buffer{}
-			cmd.SetOut(output)
-			cmd.SetArgs(tc.flags)
-			assert.NilError(t, cmd.ExecuteContext(ctx))
-
-			var exportedAppGenesis genutiltypes.AppGenesis
-			err := json.Unmarshal(output.Bytes(), &exportedAppGenesis)
-			assert.NilError(t, err)
-			assert.Equal(t, tc.expHeight, exportedAppGenesis.InitialHeight)
-		})
-	}
-}
-
-func TestExportCmd_Output(t *testing.T) {
-	testCases := []struct {
-		name           string
-		flags          []string
-		outputDocument string
-	}{
-		{
-			"should export state to the specified file",
-			[]string{
-				fmt.Sprintf("--%s=%s", flags.FlagOutputDocument, "foobar.json"),
-			},
-			"foobar.json",
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			tempDir := t.TempDir()
-			_, ctx, _, cmd := setupApp(t, tempDir)
-
-			output := &bytes.Buffer{}
-			cmd.SetOut(output)
-			cmd.SetArgs(tc.flags)
-			assert.NilError(t, cmd.ExecuteContext(ctx))
-
-			var exportedAppGenesis genutiltypes.AppGenesis
-			f, err := os.ReadFile(tc.outputDocument)
-			assert.NilError(t, err)
-			assert.NilError(t, json.Unmarshal(f, &exportedAppGenesis))
-
-			// Cleanup
-			assert.NilError(t, os.Remove(tc.outputDocument))
-		})
-	}
-}
-
-func setupApp(t *testing.T, tempDir string) (*simapp.SimApp, context.Context, genutiltypes.AppGenesis, *cobra.Command) {
-	t.Helper()
-
-	logger := log.NewTestLogger(t)
-	err := createConfigFolder(tempDir)
-	assert.NilError(t, err)
-
-	db := coretesting.NewMemDB()
-	app := simapp.NewSimApp(logger, db, nil, true, simtestutil.NewAppOptionsWithFlagHome(tempDir))
-
-	genesisState := simapp.GenesisStateWithSingleValidator(t, app)
-	stateBytes, err := json.MarshalIndent(genesisState, "", " ")
-	assert.NilError(t, err)
-
-	viper := viper.New()
-	err = gentestutil.WriteAndTrackCometConfig(viper, tempDir, cmtcfg.DefaultConfig())
-	assert.NilError(t, err)
-
-	clientCtx := client.Context{}.WithCodec(app.AppCodec())
-	appGenesis := genutiltypes.AppGenesis{
-		ChainID:  "theChainId",
-		AppState: stateBytes,
-		Consensus: &genutiltypes.ConsensusGenesis{
-			Validators: []sdk.GenesisValidator{},
-		},
-	}
-
-	// save genesis file
-	err = genutil.ExportGenesisFile(&appGenesis, client.GetConfigFromViper(viper).GenesisFile())
-	assert.NilError(t, err)
-
-	_, err = app.InitChain(&abci.InitChainRequest{
-		Validators:      []abci.ValidatorUpdate{},
-		ConsensusParams: simtestutil.DefaultConsensusParams,
-		AppStateBytes:   appGenesis.AppState,
-	})
-	assert.NilError(t, err)
-	_, err = app.FinalizeBlock(&abci.FinalizeBlockRequest{
-		Height: 1,
-	})
-	assert.NilError(t, err)
-	_, err = app.Commit()
-	assert.NilError(t, err)
-
-	cmd := genutilcli.ExportCmd(func(_ log.Logger, _ corestore.KVStoreWithBatch, _ io.Writer, height int64, forZeroHeight bool, jailAllowedAddrs []string, appOptions types.AppOptions, modulesToExport []string) (types.ExportedApp, error) {
-		var simApp *simapp.SimApp
-		if height != -1 {
-			simApp = simapp.NewSimApp(logger, db, nil, false, appOptions)
-			if err := simApp.LoadHeight(height); err != nil {
-				return types.ExportedApp{}, err
-			}
-		} else {
-			simApp = simapp.NewSimApp(logger, db, nil, true, appOptions)
-		}
-
-		return simApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs, modulesToExport)
-	})
-
-	ctx := context.Background()
-	ctx = context.WithValue(ctx, client.ClientContextKey, &clientCtx)
-	ctx = context.WithValue(ctx, corectx.ViperContextKey, viper)
-
-	return app, ctx, appGenesis, cmd
-}
-
-func createConfigFolder(dir string) error {
-	return os.Mkdir(path.Join(dir, "config"), 0o700)
-}

From 0423a83a76e3a611e673141753e382d17bf88b2d Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Tue, 22 Oct 2024 14:57:56 +0700
Subject: [PATCH 03/13] go mod

---
 tests/go.mod | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/go.mod b/tests/go.mod
index a01b8a1de45d..3e0bf0bb809a 100644
--- a/tests/go.mod
+++ b/tests/go.mod
@@ -22,7 +22,7 @@ require (
 	// this version is not used as it is always replaced by the latest Cosmos SDK version
 	github.com/cosmos/cosmos-sdk v0.53.0
 	github.com/cosmos/gogoproto v1.7.0
-	github.com/spf13/cobra v1.8.1
+	github.com/spf13/cobra v1.8.1 // indirect
 	github.com/stretchr/testify v1.9.0
 	go.uber.org/mock v0.5.0
 	google.golang.org/grpc v1.67.1

From 243f9c00e4c92108664d2885c5e4a39c4ece5600 Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Tue, 22 Oct 2024 15:55:47 +0700
Subject: [PATCH 04/13] refactor

---
 tests/systemtests/export_test.go | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index 2c9d2851821e..44334d822538 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -13,9 +13,6 @@ import (
 )
 
 func TestExportCmd(t *testing.T) {
-	// scenario: test bank send command
-	// given a running chain
-
 	sut.ResetChain(t)
 	cli := NewCLIWrapper(t, sut, verbose)
 	exportFile := "foobar.json"
@@ -37,8 +34,6 @@ func TestExportCmd(t *testing.T) {
 	}
 
 	for _, tc := range testCases {
-		
-		// fmt.Println(tc.name, res)
 		if tc.expErr {
 			assertOutput := func(_ assert.TestingT, gotErr error, gotOutputs ...interface{}) bool {
 				require.Contains(t, gotOutputs[0], tc.errMsg)

From c0dc7b3e07ef0e32079b89b0605c36f1fb8874f8 Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Tue, 22 Oct 2024 16:44:05 +0700
Subject: [PATCH 05/13] split test

---
 tests/systemtests/export_test.go | 65 ++++++++++++++++++++------------
 1 file changed, 40 insertions(+), 25 deletions(-)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index 44334d822538..8df9712a9eb5 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -12,25 +12,52 @@ import (
 	"github.com/tidwall/gjson"
 )
 
-func TestExportCmd(t *testing.T) {
+func TestExportCmd_WithHeight(t *testing.T) {
 	sut.ResetChain(t)
 	cli := NewCLIWrapper(t, sut, verbose)
-	exportFile := "foobar.json"
 
 	sut.StartChain(t)
 
 	testCases := []struct {
 		name          string
 		args          []string
-		expErr        bool
-		errMsg        string
 		expZeroHeight bool
 	}{
-		{"invalid home dir", []string{"genesis", "export", "--home=foo"}, true, "no such file or directory", false},
-		{"should export correct height", []string{"genesis", "export"}, false, "", false},
-		{"should export correct height with --height", []string{"genesis", "export", "--height=5"}, false, "", false},
-		{"should export height 0 with --for-zero-height", []string{"genesis", "export", "--for-zero-height=true"}, false, "", true},
-		{"should export state to the specified file", []string{"genesis", "export", fmt.Sprintf("--output-document=%s", exportFile)}, false, "", false},
+		{"should export correct height", []string{"genesis", "export"}, false},
+		{"should export correct height with --height", []string{"genesis", "export", "--height=5"}, false},
+		{"should export height 0 with --for-zero-height", []string{"genesis", "export", "--for-zero-height=true"}, true},
+	}
+
+	for _, tc := range testCases {
+		res := cli.RunCommandWithArgs(tc.args...)
+		height := gjson.Get(res, "initial_height").Int()
+		if tc.expZeroHeight {
+			require.Equal(t, height, int64(0))
+		} else {
+			require.Greater(t, height, int64(0))
+		}
+
+		// Check consensus params of exported state
+		maxGas := gjson.Get(res, "consensus.params.block.max_gas").Int()
+		require.Equal(t, maxGas, int64(MaxGas))
+	}
+}
+
+func TestExportCmd_WithFileFlag(t *testing.T) {
+	sut.ResetChain(t)
+	cli := NewCLIWrapper(t, sut, verbose)
+	exportFile := "foobar.json"
+
+	sut.StartChain(t)
+
+	testCases := []struct {
+		name   string
+		args   []string
+		expErr bool
+		errMsg string
+	}{
+		{"invalid home dir", []string{"genesis", "export", "--home=foo"}, true, "no such file or directory"},
+		{"should export state to the specified file", []string{"genesis", "export", fmt.Sprintf("--output-document=%s", exportFile)}, false, ""},
 	}
 
 	for _, tc := range testCases {
@@ -41,22 +68,10 @@ func TestExportCmd(t *testing.T) {
 			}
 			cli.WithRunErrorMatcher(assertOutput).RunCommandWithArgs(tc.args...)
 		} else {
-			res := cli.RunCommandWithArgs(tc.args...)
-			if res == "" {
-				require.FileExists(t, exportFile)
-				os.Remove(exportFile)
-			} else {
-				height := gjson.Get(res, "initial_height").Int()
-				if tc.expZeroHeight {
-					require.Equal(t, height, int64(0))
-				} else {
-					require.Greater(t, height, int64(0))
-				}
-
-				// Check consensus params of exported state
-				maxGas := gjson.Get(res, "consensus.params.block.max_gas").Int()
-				require.Equal(t, maxGas, int64(MaxGas))
-			}
+			cli.RunCommandWithArgs(tc.args...)
+			require.FileExists(t, exportFile)
+			err := os.Remove(exportFile)
+			require.NoError(t, err)
 		}
 	}
 }

From 035dd78a1eb8ddba9338d73ad77f23181074b6b9 Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Thu, 24 Oct 2024 18:24:12 +0700
Subject: [PATCH 06/13] check

---
 tests/systemtests/export_test.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index 8df9712a9eb5..2349960b916d 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -30,6 +30,7 @@ func TestExportCmd_WithHeight(t *testing.T) {
 
 	for _, tc := range testCases {
 		res := cli.RunCommandWithArgs(tc.args...)
+		fmt.Println(tc.name, res)
 		height := gjson.Get(res, "initial_height").Int()
 		if tc.expZeroHeight {
 			require.Equal(t, height, int64(0))

From e6f82dc70c5ab51db322eec98387ab165b7de4c0 Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Thu, 24 Oct 2024 18:42:34 +0700
Subject: [PATCH 07/13] home path

---
 tests/systemtests/export_test.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index 2349960b916d..a5f655dff553 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -23,9 +23,9 @@ func TestExportCmd_WithHeight(t *testing.T) {
 		args          []string
 		expZeroHeight bool
 	}{
-		{"should export correct height", []string{"genesis", "export"}, false},
-		{"should export correct height with --height", []string{"genesis", "export", "--height=5"}, false},
-		{"should export height 0 with --for-zero-height", []string{"genesis", "export", "--for-zero-height=true"}, true},
+		{"should export correct height", []string{"genesis", "export", "--home", sut.nodePath(0)}, false},
+		{"should export correct height with --height", []string{"genesis", "export", "--height=5", "--home", sut.nodePath(0)}, false},
+		{"should export height 0 with --for-zero-height", []string{"genesis", "export", "--for-zero-height=true", "--home", sut.nodePath(0)}, true},
 	}
 
 	for _, tc := range testCases {
@@ -58,7 +58,7 @@ func TestExportCmd_WithFileFlag(t *testing.T) {
 		errMsg string
 	}{
 		{"invalid home dir", []string{"genesis", "export", "--home=foo"}, true, "no such file or directory"},
-		{"should export state to the specified file", []string{"genesis", "export", fmt.Sprintf("--output-document=%s", exportFile)}, false, ""},
+		{"should export state to the specified file", []string{"genesis", "export", fmt.Sprintf("--output-document=%s", exportFile), "--home", sut.nodePath(0)}, false, ""},
 	}
 
 	for _, tc := range testCases {

From cf3e1dcb3720af907879d656424dc9c8838f36dd Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Thu, 24 Oct 2024 18:55:56 +0700
Subject: [PATCH 08/13] sleep

---
 tests/systemtests/export_test.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index a5f655dff553..b7e8e61f9e09 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"os"
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -18,6 +19,11 @@ func TestExportCmd_WithHeight(t *testing.T) {
 
 	sut.StartChain(t)
 
+	// Wait 10s for producing blocks
+	time.Sleep(10 * time.Second)
+
+	sut.StopChain()
+
 	testCases := []struct {
 		name          string
 		args          []string

From 47c47fa4eea4820710b9184fdb77d538e7d5c1f2 Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Thu, 24 Oct 2024 19:14:42 +0700
Subject: [PATCH 09/13] check

---
 tests/systemtests/export_test.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index b7e8e61f9e09..50b7a8865215 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -38,6 +38,7 @@ func TestExportCmd_WithHeight(t *testing.T) {
 		res := cli.RunCommandWithArgs(tc.args...)
 		fmt.Println(tc.name, res)
 		height := gjson.Get(res, "initial_height").Int()
+		fmt.Println("height", height)
 		if tc.expZeroHeight {
 			require.Equal(t, height, int64(0))
 		} else {

From 0e28e7bd131d421c408b0423d2370e5bffc22a7c Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Thu, 24 Oct 2024 19:31:03 +0700
Subject: [PATCH 10/13] disable LoadHeight log

---
 tests/systemtests/export_test.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index 50b7a8865215..58eb4e1f2f81 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -1,4 +1,4 @@
-//go:build system_test
+//go:build !system_test
 
 package systemtests
 
@@ -30,7 +30,7 @@ func TestExportCmd_WithHeight(t *testing.T) {
 		expZeroHeight bool
 	}{
 		{"should export correct height", []string{"genesis", "export", "--home", sut.nodePath(0)}, false},
-		{"should export correct height with --height", []string{"genesis", "export", "--height=5", "--home", sut.nodePath(0)}, false},
+		{"should export correct height with --height", []string{"genesis", "export", "--height=5", "--home", sut.nodePath(0), "--log_level=disabled"}, false},
 		{"should export height 0 with --for-zero-height", []string{"genesis", "export", "--for-zero-height=true", "--home", sut.nodePath(0)}, true},
 	}
 

From 20a7690b10ea39dc240d037481789c1fef1972cd Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Thu, 24 Oct 2024 19:46:04 +0700
Subject: [PATCH 11/13] update

---
 tests/systemtests/export_test.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index 58eb4e1f2f81..220988e24f8a 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -58,6 +58,11 @@ func TestExportCmd_WithFileFlag(t *testing.T) {
 
 	sut.StartChain(t)
 
+	// Wait 10s for producing blocks
+	time.Sleep(10 * time.Second)
+
+	sut.StopChain()
+
 	testCases := []struct {
 		name   string
 		args   []string

From c7a2c77d842355bbac8f662a89637823142c272a Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Thu, 24 Oct 2024 20:00:01 +0700
Subject: [PATCH 12/13] un comment

---
 tests/systemtests/export_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index 220988e24f8a..4c1054d7b5e0 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -1,4 +1,4 @@
-//go:build !system_test
+//go:build system_test
 
 package systemtests
 

From 94717809cd598118742b25bcedcc42e93119a75b Mon Sep 17 00:00:00 2001
From: Hieu Vu <72878483+hieuvubk@users.noreply.github.com>
Date: Thu, 24 Oct 2024 20:14:46 +0700
Subject: [PATCH 13/13] clean up

---
 tests/systemtests/export_test.go | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tests/systemtests/export_test.go b/tests/systemtests/export_test.go
index 4c1054d7b5e0..5d392d8ce10f 100644
--- a/tests/systemtests/export_test.go
+++ b/tests/systemtests/export_test.go
@@ -36,9 +36,7 @@ func TestExportCmd_WithHeight(t *testing.T) {
 
 	for _, tc := range testCases {
 		res := cli.RunCommandWithArgs(tc.args...)
-		fmt.Println(tc.name, res)
 		height := gjson.Get(res, "initial_height").Int()
-		fmt.Println("height", height)
 		if tc.expZeroHeight {
 			require.Equal(t, height, int64(0))
 		} else {