add some unit test

basic_def.go

@@ -3,15 +3,20 @@ package zerror
 type defMapT map[string]*Def
 
 var (
-	defMap  = defMapT{}
+	defMap = defMapT{}
 )
+
+func init() {
+	defMap.init()
+}
+
 const (
-	CodeInternal = `zerror:internal`
-	codeBadRequest = `zerror:bad_request`
-	codeForbidden = `zerror:forbidden`
-	codeNofFound = `zerror:not_found`
+	CodeInternal        = `zerror:internal`
+	codeBadRequest      = `zerror:bad_request`
+	codeForbidden       = `zerror:forbidden`
+	codeNofFound        = `zerror:not_found`
 	codeUnauthenticated = `zerror:unauthenticated`
-	codeAlreadyExists =  `zerror:already_exists`
+	codeAlreadyExists   = `zerror:already_exists`
 )
 
 var Internal = &Def{
@@ -29,14 +34,14 @@ var BadRequest = &Def{
 }
 
 var Forbidden = &Def{
-	Code:       codeForbidden ,
+	Code:        codeForbidden,
 	Status:      StatusPermissionDenied,
 	Msg:         `forbidden`,
 	Description: `you are forbidden to access`,
 }
 
 var NotFound = &Def{
-	Code:       codeNofFound ,
+	Code:        codeNofFound,
 	Msg:         `not found`,
 	Status:      StatusNotFound,
 	Description: `resource not found`,
@@ -50,20 +55,20 @@ var Unauthenticated = &Def{
 }
 
 var AlreadyExists = &Def{
-	Code:       codeAlreadyExists,
+	Code:        codeAlreadyExists,
 	Msg:         `already exists`,
 	Status:      StatusAlreadyExists,
 	Description: `already exists`,
 }
 
-func (m *defMapT)init(){
+func (m *defMapT) init() {
 	inited := defMapT{
-		CodeInternal: Internal,
-		codeBadRequest: BadRequest,
-		codeForbidden: Forbidden,
-		codeNofFound: NotFound,
+		CodeInternal:        Internal,
+		codeBadRequest:      BadRequest,
+		codeForbidden:       Forbidden,
+		codeNofFound:        NotFound,
 		codeUnauthenticated: Unauthenticated,
-		codeAlreadyExists:AlreadyExists,
+		codeAlreadyExists:   AlreadyExists,
 	}
 	*m = inited
 }

error_test.go

@@ -4,8 +4,10 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/stretchr/testify/require"
+	"reflect"
 	"testing"
+
+	"github.com/stretchr/testify/require"
 )
 
 type TestErr struct {
@@ -51,7 +53,7 @@ func TestGenerateCode(t *testing.T) {
 	data1.Err.Code = ``
 	initErrGroup(data1)
 	require.Equal(t, `custom-prefix:err`, data1.Err.Code)
-	require.Equal(t, Status(200), data1.Err.Status)
+	require.Equal(t, Status(500), data1.Err.Status)
 
 }
 
@@ -164,3 +166,29 @@ func BenchmarkDef_Wrap(b *testing.B) {
 		def.wrapf(originalError, 1, ``)
 	}
 }
+
+func TestData(t *testing.T) {
+	zerr := Internal.New().
+		WithData(map[string]interface{}{
+			`a1`: `a2`,
+		}).
+		WithData(map[string]interface{}{
+			`b1`: `b2`,
+		}).
+		WithKVs(`c1`, `c2`, `d1`, `d2`)
+	expected := Data{
+		`a1`: `a2`,
+		`b1`: `b2`,
+		`c1`: `c2`,
+		`d1`: `d2`,
+	}
+	if !reflect.DeepEqual(zerr.Data, expected) {
+		t.Fatal()
+	}
+}
+
+func TestFromCode(t *testing.T) {
+	zerr, ok := FromCode(BadRequest.Code)
+	require.Equal(t, true, ok)
+	require.Equal(t, zerr.Code, BadRequest.Code)
+}