change: add exit code

hrp/boomer.go

@@ -14,6 +14,7 @@ import (
 	"golang.org/x/net/context"
 
 	"github.com/httprunner/httprunner/v4/hrp/internal/builtin"
+	"github.com/httprunner/httprunner/v4/hrp/internal/code"
 	"github.com/httprunner/httprunner/v4/hrp/internal/json"
 	"github.com/httprunner/httprunner/v4/hrp/internal/sdk"
 	"github.com/httprunner/httprunner/v4/hrp/pkg/boomer"
@@ -121,7 +122,7 @@ func (b *HRPBoomer) ConvertTestCasesToBoomerTasks(testcases ...ITestCase) (taskS
 	testCases, err := LoadTestCases(testcases...)
 	if err != nil {
 		log.Error().Err(err).Msg("failed to load testcases")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 
 	for _, testcase := range testCases {
@@ -139,7 +140,7 @@ func (b *HRPBoomer) ParseTestCases(testCases []*TestCase) []*TCase {
 		caseRunner, err := b.hrpRunner.NewCaseRunner(tc)
 		if err != nil {
 			log.Error().Err(err).Msg("failed to create runner")
-			os.Exit(1)
+			os.Exit(code.GetErrorCode(err))
 		}
 		caseRunner.parsedConfig.Parameters = caseRunner.parametersIterator.outParameters()
 		parsedTestCases = append(parsedTestCases, &TCase{
@@ -155,7 +156,7 @@ func (b *HRPBoomer) TestCasesToBytes(testcases ...ITestCase) []byte {
 	testCases, err := LoadTestCases(testcases...)
 	if err != nil {
 		log.Error().Err(err).Msg("failed to load testcases")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 	tcs := b.ParseTestCases(testCases)
 	testCasesBytes, err := json.Marshal(tcs)
@@ -318,7 +319,7 @@ func (b *HRPBoomer) convertBoomerTask(testcase *TestCase, rendezvousList []*Rend
 	caseRunner, err := b.hrpRunner.NewCaseRunner(testcase)
 	if err != nil {
 		log.Error().Err(err).Msg("failed to create runner")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 	if caseRunner.parser.plugin != nil {
 		b.pluginsMutex.Lock()

hrp/build.go

@@ -15,6 +15,7 @@ import (
 	"github.com/rs/zerolog/log"
 
 	"github.com/httprunner/httprunner/v4/hrp/internal/builtin"
+	"github.com/httprunner/httprunner/v4/hrp/internal/code"
 	"github.com/httprunner/httprunner/v4/hrp/internal/myexec"
 	"github.com/httprunner/httprunner/v4/hrp/internal/version"
 )
@@ -175,11 +176,11 @@ func buildGo(path string, output string) error {
 	content, err := os.ReadFile(path)
 	if err != nil {
 		log.Error().Err(err).Msg("failed to read file")
-		return errors.Wrap(err, "read file failed")
+		return errors.Wrap(code.LoadFileError, err.Error())
 	}
 	functionNames, err := regexGoFunctionName.findAllFunctionNames(string(content))
 	if err != nil {
-		return err
+		return errors.Wrap(code.InvalidPluginFile, err.Error())
 	}
 
 	templateContent := &pluginTemplate{
@@ -187,7 +188,11 @@ func buildGo(path string, output string) error {
 		Version:       version.VERSION,
 		FunctionNames: functionNames,
 	}
-	return templateContent.generateGo(output)
+	err = templateContent.generateGo(output)
+	if err != nil {
+		return errors.Wrap(code.BuildGoPluginFailed, err.Error())
+	}
+	return nil
 }
 
 // buildPy completes funppy information in debugtalk.py
@@ -196,17 +201,18 @@ func buildPy(path string, output string) error {
 	// check the syntax of debugtalk.py
 	err := myexec.ExecPython3Command("py_compile", path)
 	if err != nil {
-		return errors.Wrap(err, "python plugin syntax invalid")
+		return errors.Wrap(code.InvalidPluginFile,
+			fmt.Sprintf("python plugin syntax invalid: %s", err.Error()))
 	}
 
 	content, err := os.ReadFile(path)
 	if err != nil {
 		log.Error().Err(err).Msg("failed to read file")
-		return errors.Wrap(err, "read file failed")
+		return errors.Wrap(code.LoadFileError, err.Error())
 	}
 	functionNames, err := regexPyFunctionName.findAllFunctionNames(string(content))
 	if err != nil {
-		return err
+		return errors.Wrap(code.InvalidPluginFile, err.Error())
 	}
 
 	templateContent := &pluginTemplate{
@@ -214,7 +220,11 @@ func buildPy(path string, output string) error {
 		Version:       version.VERSION,
 		FunctionNames: functionNames,
 	}
-	return templateContent.generatePy(output)
+	err = templateContent.generatePy(output)
+	if err != nil {
+		return errors.Wrap(code.BuildPyPluginFailed, err.Error())
+	}
+	return nil
 }
 
 func BuildPlugin(path string, output string) (err error) {
@@ -225,11 +235,12 @@ func BuildPlugin(path string, output string) (err error) {
 	case ".go":
 		err = buildGo(path, output)
 	default:
-		return errors.New("type error, expected .py or .go")
+		return errors.Wrap(code.UnsupportedFileExtension,
+			"type error, expected .py or .go")
 	}
 	if err != nil {
 		log.Error().Err(err).Str("path", path).Msg("build plugin failed")
-		os.Exit(1)
+		return err
 	}
 	return nil
 }

hrp/cmd/boom.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"os"
 	"strings"
 	"time"
 
@@ -30,7 +29,7 @@ var boomCmd = &cobra.Command{
 		}
 		setLogLevel(logLevel)
 	},
-	Run: func(cmd *cobra.Command, args []string) {
+	RunE: func(cmd *cobra.Command, args []string) error {
 		var paths []hrp.ITestCase
 		for _, arg := range args {
 			path := hrp.TestCasePath(arg)
@@ -42,7 +41,7 @@ var boomCmd = &cobra.Command{
 			err := builtin.LoadFile(boomArgs.profile, &boomArgs.Profile)
 			if err != nil {
 				log.Error().Err(err).Msg("failed to load profile")
-				os.Exit(1)
+				return err
 			}
 		}
 
@@ -89,6 +88,7 @@ var boomCmd = &cobra.Command{
 			hrpBoomer.InitBoomer()
 			hrpBoomer.Run(paths...)
 		}
+		return nil
 	},
 }
 
@@ -141,13 +141,13 @@ func init() {
 	boomCmd.Flags().IntVar(&boomArgs.expectWorkersMaxWait, "expect-workers-max-wait", 120, "How many workers master should expect to connect before starting the test (only when --autostart is used")
 }
 
-func makeHRPBoomer() *hrp.HRPBoomer {
+func makeHRPBoomer() (*hrp.HRPBoomer, error) {
 	// if set profile, the priority is higher than the other commands
 	if boomArgs.profile != "" {
 		err := builtin.LoadFile(boomArgs.profile, &boomArgs)
 		if err != nil {
 			log.Error().Err(err).Msg("failed to load profile")
-			os.Exit(1)
+			return nil, err
 		}
 	}
 	hrpBoomer := hrp.NewStandaloneBoomer(boomArgs.SpawnCount, boomArgs.SpawnRate)
@@ -157,5 +157,5 @@ func makeHRPBoomer() *hrp.HRPBoomer {
 	hrpBoomer.SetProfile(&boomArgs.Profile)
 	hrpBoomer.EnableGracefulQuit(context.Background())
 	hrpBoomer.InitBoomer()
-	return hrpBoomer
+	return hrpBoomer, nil
 }

hrp/cmd/curl.go

@@ -21,11 +21,9 @@ var runCurlCmd = &cobra.Command{
 	PreRun: func(cmd *cobra.Command, args []string) {
 		setLogLevel(logLevel)
 	},
-	Run: func(cmd *cobra.Command, args []string) {
+	RunE: func(cmd *cobra.Command, args []string) error {
 		runner := makeHRPRunner()
-		if runner.Run(makeCurlTestCase(args)) != nil {
-			os.Exit(1)
-		}
+		return runner.Run(makeCurlTestCase(args))
 	},
 }
 
@@ -41,9 +39,13 @@ var boomCurlCmd = &cobra.Command{
 		}
 		setLogLevel(logLevel)
 	},
-	Run: func(cmd *cobra.Command, args []string) {
-		boomer := makeHRPBoomer()
+	RunE: func(cmd *cobra.Command, args []string) error {
+		boomer, err := makeHRPBoomer()
+		if err != nil {
+			return err
+		}
 		boomer.Run(makeCurlTestCase(args))
+		return nil
 	},
 }
 

hrp/cmd/scaffold.go

@@ -2,7 +2,6 @@ package cmd
 
 import (
 	"errors"
-	"os"
 
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
@@ -37,7 +36,7 @@ var scaffoldCmd = &cobra.Command{
 		err := scaffold.CreateScaffold(args[0], pluginType, venv, force)
 		if err != nil {
 			log.Error().Err(err).Msg("create scaffold project failed")
-			os.Exit(1)
+			return err
 		}
 		log.Info().Str("projectName", args[0]).Msg("create scaffold success")
 		return nil

hrp/internal/builtin/utils.go

@@ -22,6 +22,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"gopkg.in/yaml.v3"
 
+	"github.com/httprunner/httprunner/v4/hrp/internal/code"
 	"github.com/httprunner/httprunner/v4/hrp/internal/json"
 )
 
@@ -235,8 +236,6 @@ func InterfaceType(raw interface{}) string {
 	return reflect.TypeOf(raw).String()
 }
 
-var ErrUnsupportedFileExt = fmt.Errorf("unsupported file extension")
-
 // LoadFile loads file content with file extension and assigns to structObj
 func LoadFile(path string, structObj interface{}) (err error) {
 	log.Info().Str("path", path).Msg("load file")
@@ -252,12 +251,15 @@ func LoadFile(path string, structObj interface{}) (err error) {
 		decoder := json.NewDecoder(bytes.NewReader(file))
 		decoder.UseNumber()
 		err = decoder.Decode(structObj)
+		err = errors.Wrap(code.LoadJSONError, err.Error())
 	case ".yaml", ".yml":
 		err = yaml.Unmarshal(file, structObj)
+		err = errors.Wrap(code.LoadYAMLError, err.Error())
 	case ".env":
 		err = parseEnvContent(file, structObj)
+		err = errors.Wrap(code.LoadEnvError, err.Error())
 	default:
-		err = ErrUnsupportedFileExt
+		err = code.UnsupportedFileExtension
 	}
 	return err
 }
@@ -297,14 +299,14 @@ func loadFromCSV(path string) []map[string]interface{} {
 	file, err := ReadFile(path)
 	if err != nil {
 		log.Error().Err(err).Msg("read csv file failed")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 
 	r := csv.NewReader(strings.NewReader(string(file)))
 	content, err := r.ReadAll()
 	if err != nil {
 		log.Error().Err(err).Msg("parse csv file failed")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 	firstLine := content[0] // parameter names
 	var result []map[string]interface{}
@@ -323,7 +325,7 @@ func loadMessage(path string) []byte {
 	file, err := ReadFile(path)
 	if err != nil {
 		log.Error().Err(err).Msg("read message file failed")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 	return file
 }
@@ -333,13 +335,13 @@ func ReadFile(path string) ([]byte, error) {
 	path, err = filepath.Abs(path)
 	if err != nil {
 		log.Error().Err(err).Str("path", path).Msg("convert absolute path failed")
-		return nil, err
+		return nil, errors.Wrap(code.LoadFileError, err.Error())
 	}
 
 	file, err := os.ReadFile(path)
 	if err != nil {
 		log.Error().Err(err).Msg("read file failed")
-		return nil, err
+		return nil, errors.Wrap(code.LoadFileError, err.Error())
 	}
 	return file, nil
 }

hrp/internal/code/code.go

@@ -12,24 +12,40 @@ const (
 )
 
 // environment: [2, 10)
+var (
+	InvalidPython3Venv = errors.New("prepare python3 venv failed") // 9
+)
 
 // loader: [10, 20)
 var (
-	LoadError     = errors.New("load error")      // 10
-	LoadJSONError = errors.New("load json error") // 11
-	LoadYAMLError = errors.New("load yaml error") // 12
+	LoadFileError            = errors.New("load file error")            // 10
+	LoadJSONError            = errors.New("load json error")            // 11
+	LoadYAMLError            = errors.New("load yaml error")            // 12
+	LoadEnvError             = errors.New("load .env error")            // 13
+	LoadCSVError             = errors.New("load csv error")             // 14
+	InvalidCaseFormat        = errors.New("invalid case format")        // 15
+	UnsupportedFileExtension = errors.New("unsupported file extension") // 16
+	ReferencedFileNotFound   = errors.New("referenced file not found")  // 17
+	InvalidPluginFile        = errors.New("invalid plugin file")        // 18
 )
 
 // parser: [20, 30)
 var (
 	ParseError          = errors.New("parse error")            // 20
-	ParseStringError    = errors.New("parse string failed")    // 21
-	ParseVariablesError = errors.New("parse variables failed") // 22
-	ParseConfigError    = errors.New("parse config error")     // 25
+	VariableNotFound    = errors.New("variable not found")     // 21
+	ParseFunctionError  = errors.New("parse function failed")  // 22
+	CallFunctionError   = errors.New("call function failed")   // 23
+	ParseVariablesError = errors.New("parse variables failed") // 24
 )
 
 // runner: [30, 40)
 
+var (
+	InitPluginFailed    = errors.New("init plugin failed")     // 31
+	BuildGoPluginFailed = errors.New("build go plugin failed") // 32
+	BuildPyPluginFailed = errors.New("build py plugin failed") // 33
+)
+
 // summary: [40, 50)
 
 // ios device related: [50, 60)
@@ -67,16 +83,31 @@ var (
 // CV related: [90, 100)
 
 var errorsMap = map[error]int{
+	// environment
+	InvalidPython3Venv: 9,
+
 	// loader
-	LoadError:     10,
-	LoadJSONError: 11,
-	LoadYAMLError: 12,
+	LoadFileError:            10,
+	LoadJSONError:            11,
+	LoadYAMLError:            12,
+	LoadEnvError:             13,
+	LoadCSVError:             14,
+	InvalidCaseFormat:        15,
+	UnsupportedFileExtension: 16,
+	ReferencedFileNotFound:   17,
+	InvalidPluginFile:        18,
 
 	// parser
 	ParseError:          20,
-	ParseStringError:    21,
-	ParseVariablesError: 22,
-	ParseConfigError:    25,
+	VariableNotFound:    21,
+	ParseFunctionError:  22,
+	CallFunctionError:   23,
+	ParseVariablesError: 24,
+
+	// runner
+	InitPluginFailed:    31,
+	BuildGoPluginFailed: 32,
+	BuildPyPluginFailed: 33,
 
 	// ios related
 	IOSDeviceConnectionError: 50,
@@ -105,7 +136,6 @@ var errorsMap = map[error]int{
 
 func GetErrorCode(err error) (exitCode int) {
 	if err == nil {
-		log.Info().Int("code", Success).Msg("hrp exit")
 		return Success
 	}
 

hrp/internal/myexec/cmd.go

@@ -10,6 +10,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/rs/zerolog/log"
 
+	"github.com/httprunner/httprunner/v4/hrp/internal/code"
 	"github.com/httprunner/httprunner/v4/hrp/internal/env"
 )
 
@@ -39,7 +40,7 @@ func EnsurePython3Venv(venv string, packages ...string) (python3 string, err err
 	}
 	python3, err = ensurePython3Venv(venv, packages...)
 	if err != nil {
-		return "", errors.Wrap(err, "prepare python3 venv failed")
+		return "", errors.Wrap(code.InvalidPython3Venv, err.Error())
 	}
 	python3Executable = python3
 	log.Info().Str("Python3Executable", python3Executable).Msg("set python3 executable path")

hrp/loader.go

@@ -54,7 +54,7 @@ func LoadTestCases(iTestCases ...ITestCase) ([]*TestCase, error) {
 			tc, err := testCasePath.ToTestCase()
 			if err != nil {
 				log.Warn().Err(err).Str("path", path).Msg("load testcase failed")
-				return nil
+				return err
 			}
 			testCases = append(testCases, tc)
 			return nil

hrp/parser.go

@@ -125,14 +125,19 @@ func (p *Parser) Parse(raw interface{}, variablesMapping map[string]interface{})
 	}
 }
 
-func parseJSONNumber(raw builtinJSON.Number) (interface{}, error) {
+func parseJSONNumber(raw builtinJSON.Number) (value interface{}, err error) {
 	if strings.Contains(raw.String(), ".") {
 		// float64
-		return raw.Float64()
+		value, err = raw.Float64()
 	} else {
 		// int64
-		return raw.Int64()
+		value, err = raw.Int64()
 	}
+	if err != nil {
+		return nil, errors.Wrap(code.ParseError,
+			fmt.Sprintf("parse json number failed: %v", err))
+	}
+	return value, nil
 }
 
 const (
@@ -185,18 +190,18 @@ func (p *Parser) ParseString(raw string, variablesMapping map[string]interface{}
 			argsStr := funcMatched[2]
 			arguments, err := parseFunctionArguments(argsStr)
 			if err != nil {
-				return raw, errors.Wrap(code.ParseStringError, err.Error())
+				return raw, errors.Wrap(code.ParseFunctionError, err.Error())
 			}
 			parsedArgs, err := p.Parse(arguments, variablesMapping)
 			if err != nil {
-				return raw, errors.Wrap(code.ParseStringError, err.Error())
+				return raw, err
 			}
 
 			result, err := p.callFunc(funcName, parsedArgs.([]interface{})...)
 			if err != nil {
 				log.Error().Str("funcName", funcName).Interface("arguments", arguments).
 					Err(err).Msg("call function failed")
-				return raw, errors.Wrap(code.ParseStringError, err.Error())
+				return raw, errors.Wrap(code.CallFunctionError, err.Error())
 			}
 			log.Info().Str("funcName", funcName).Interface("arguments", arguments).
 				Interface("output", result).Msg("call function success")
@@ -228,7 +233,7 @@ func (p *Parser) ParseString(raw string, variablesMapping map[string]interface{}
 			}
 			varValue, ok := variablesMapping[varName]
 			if !ok {
-				return raw, errors.Wrap(code.ParseStringError,
+				return raw, errors.Wrap(code.VariableNotFound,
 					fmt.Sprintf("variable %s not found", varName))
 			}
 

hrp/plugin.go

@@ -9,8 +9,10 @@ import (
 
 	"github.com/httprunner/funplugin"
 	"github.com/httprunner/funplugin/fungo"
+	"github.com/pkg/errors"
 	"github.com/rs/zerolog/log"
 
+	"github.com/httprunner/httprunner/v4/hrp/internal/code"
 	"github.com/httprunner/httprunner/v4/hrp/internal/myexec"
 	"github.com/httprunner/httprunner/v4/hrp/internal/sdk"
 )
@@ -52,7 +54,7 @@ func initPlugin(path, venv string, logOn bool) (plugin funplugin.IPlugin, err er
 		err = BuildPlugin(pluginPath, genPyPluginPath)
 		if err != nil {
 			log.Error().Err(err).Str("path", pluginPath).Msg("build plugin failed")
-			return nil, nil
+			return nil, err
 		}
 		pluginPath = genPyPluginPath
 
@@ -73,6 +75,7 @@ func initPlugin(path, venv string, logOn bool) (plugin funplugin.IPlugin, err er
 	plugin, err = funplugin.Init(pluginPath, pluginOptions...)
 	if err != nil {
 		log.Error().Err(err).Msgf("init plugin failed: %s", pluginPath)
+		err = errors.Wrap(code.InitPluginFailed, err.Error())
 		return
 	}
 

hrp/runner_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/httprunner/httprunner/v4/hrp/internal/code"
 	"github.com/rs/zerolog/log"
 	"github.com/stretchr/testify/assert"
 )
@@ -16,7 +17,7 @@ func buildHashicorpGoPlugin() {
 	err := BuildPlugin(tmpl("plugin/debugtalk.go"), tmpl("debugtalk.bin"))
 	if err != nil {
 		log.Error().Err(err).Msg("build hashicorp go plugin failed")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 }
 
@@ -33,7 +34,7 @@ func buildHashicorpPyPlugin() {
 	err := ioutil.WriteFile(tmpl("debugtalk.py"), src, 0o644)
 	if err != nil {
 		log.Error().Err(err).Msg("copy hashicorp python plugin failed")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 }
 

hrp/step_request.go

@@ -21,6 +21,7 @@ import (
 	"github.com/rs/zerolog/log"
 
 	"github.com/httprunner/httprunner/v4/hrp/internal/builtin"
+	"github.com/httprunner/httprunner/v4/hrp/internal/code"
 	"github.com/httprunner/httprunner/v4/hrp/internal/json"
 	"github.com/httprunner/httprunner/v4/hrp/pkg/httpstat"
 )
@@ -683,7 +684,7 @@ func (s *StepRequest) CallRefCase(tc ITestCase) *StepTestCaseWithOptionalArgs {
 	s.step.TestCase, err = tc.ToTestCase()
 	if err != nil {
 		log.Error().Err(err).Msg("failed to load testcase")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 	return &StepTestCaseWithOptionalArgs{
 		step: s.step,
@@ -696,7 +697,7 @@ func (s *StepRequest) CallRefAPI(api IAPI) *StepAPIWithOptionalArgs {
 	s.step.API, err = api.ToAPI()
 	if err != nil {
 		log.Error().Err(err).Msg("failed to load api")
-		os.Exit(1)
+		os.Exit(code.GetErrorCode(err))
 	}
 	return &StepAPIWithOptionalArgs{
 		step: s.step,

hrp/testcase.go

@@ -10,6 +10,7 @@ import (
 	"github.com/rs/zerolog/log"
 
 	"github.com/httprunner/httprunner/v4/hrp/internal/builtin"
+	"github.com/httprunner/httprunner/v4/hrp/internal/code"
 )
 
 // ITestCase represents interface for testcases,
@@ -117,7 +118,8 @@ func (tc *TCase) MakeCompat() (err error) {
 
 func (tc *TCase) ToTestCase(casePath string) (*TestCase, error) {
 	if tc.TestSteps == nil {
-		return nil, errors.New("invalid testcase format, missing teststeps!")
+		return nil, errors.Wrap(code.InvalidCaseFormat,
+			"invalid testcase format, missing teststeps!")
 	}
 
 	if tc.Config == nil {
@@ -169,7 +171,8 @@ func (tc *TCase) toTestCase() (*TestCase, error) {
 			if ok {
 				path := filepath.Join(projectRootDir, apiPath)
 				if !builtin.IsFilePathExists(path) {
-					return nil, errors.New("referenced api file not found: " + path)
+					return nil, errors.Wrap(code.ReferencedFileNotFound,
+						fmt.Sprintf("referenced api file not found: %s", path))
 				}
 
 				refAPI := APIPath(path)
@@ -181,7 +184,8 @@ func (tc *TCase) toTestCase() (*TestCase, error) {
 			} else {
 				apiMap, ok := step.API.(map[string]interface{})
 				if !ok {
-					return nil, fmt.Errorf("referenced api should be map or path(string), got %v", step.API)
+					return nil, errors.Wrap(code.InvalidCaseFormat,
+						fmt.Sprintf("referenced api should be map or path(string), got %v", step.API))
 				}
 				api := &API{}
 				err = mapstructure.Decode(apiMap, api)
@@ -192,7 +196,8 @@ func (tc *TCase) toTestCase() (*TestCase, error) {
 			}
 			_, ok = step.API.(*API)
 			if !ok {
-				return nil, fmt.Errorf("failed to handle referenced API, got %v", step.TestCase)
+				return nil, errors.Wrap(code.InvalidCaseFormat,
+					fmt.Sprintf("failed to handle referenced API, got %v", step.TestCase))
 			}
 			testCase.TestSteps = append(testCase.TestSteps, &StepAPIWithOptionalArgs{
 				step: step,
@@ -202,7 +207,8 @@ func (tc *TCase) toTestCase() (*TestCase, error) {
 			if ok {
 				path := filepath.Join(projectRootDir, casePath)
 				if !builtin.IsFilePathExists(path) {
-					return nil, errors.New("referenced testcase file not found: " + path)
+					return nil, errors.Wrap(code.ReferencedFileNotFound,
+						fmt.Sprintf("referenced testcase file not found: %s", path))
 				}
 
 				refTestCase := TestCasePath(path)
@@ -214,7 +220,8 @@ func (tc *TCase) toTestCase() (*TestCase, error) {
 			} else {
 				testCaseMap, ok := step.TestCase.(map[string]interface{})
 				if !ok {
-					return nil, fmt.Errorf("referenced testcase should be map or path(string), got %v", step.TestCase)
+					return nil, errors.Wrap(code.InvalidCaseFormat,
+						fmt.Sprintf("referenced testcase should be map or path(string), got %v", step.TestCase))
 				}
 				tCase := &TCase{}
 				err = mapstructure.Decode(testCaseMap, tCase)
@@ -229,7 +236,8 @@ func (tc *TCase) toTestCase() (*TestCase, error) {
 			}
 			_, ok = step.TestCase.(*TestCase)
 			if !ok {
-				return nil, fmt.Errorf("failed to handle referenced testcase, got %v", step.TestCase)
+				return nil, errors.Wrap(code.InvalidCaseFormat,
+					fmt.Sprintf("failed to handle referenced testcase, got %v", step.TestCase))
 			}
 			testCase.TestSteps = append(testCase.TestSteps, &StepTestCaseWithOptionalArgs{
 				step: step,
@@ -317,7 +325,8 @@ func convertCompatValidator(Validators []interface{}) (err error) {
 			for assertMethod, iValidatorContent := range validatorMap {
 				validatorContent := iValidatorContent.([]interface{})
 				if len(validatorContent) > 3 {
-					return fmt.Errorf("unexpected validator format: %v", validatorMap)
+					return errors.Wrap(code.InvalidCaseFormat,
+						fmt.Sprintf("unexpected validator format: %v", validatorMap))
 				}
 				validator.Check = validatorContent[0].(string)
 				validator.Assert = assertMethod
@@ -330,7 +339,8 @@ func convertCompatValidator(Validators []interface{}) (err error) {
 			Validators[i] = validator
 			continue
 		}
-		return fmt.Errorf("unexpected validator format: %v", validatorMap)
+		return errors.Wrap(code.InvalidCaseFormat,
+			fmt.Sprintf("unexpected validator format: %v", validatorMap))
 	}
 	return nil
 }