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util/reflect: fix StructFields

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2021-10-27 22:51:35 +03:00
parent 07d4085201
commit 38d6e482d7
2 changed files with 55 additions and 13 deletions
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27
util/reflect/struct.go
View File

@ -7,6 +7,7 @@ import (
"reflect"
"regexp"
"strings"
"time"
)
// ErrInvalidParam specifies invalid url query params
@ -233,10 +234,30 @@ func StructFields(src interface{}) ([]StructField, error) {
continue
}
switch val.Interface().(type) {
case time.Time, *time.Time:
fields = append(fields, StructField{Field: fld, Value: val, Path: fld.Name})
continue
case time.Duration, *time.Duration:
fields = append(fields, StructField{Field: fld, Value: val, Path: fld.Name})
continue
}
switch val.Kind() {
// case timeKind:
// fmt.Printf("GGG\n")
// fields = append(fields, StructField{Field: fld, Value: val, Path: fld.Name})
case reflect.Ptr:
// if !val.IsValid()
if reflect.Indirect(val).Kind() == reflect.Struct {
infields, err := StructFields(val.Interface())
if err != nil {
return nil, err
}
for _, infield := range infields {
infield.Path = fmt.Sprintf("%s.%s", fld.Name, infield.Path)
fields = append(fields, infield)
}
} else {
fields = append(fields, StructField{Field: fld, Value: val, Path: fld.Name})
}
case reflect.Struct:
infields, err := StructFields(val.Interface())
if err != nil {

41
util/reflect/struct_test.go
View File

@ -4,24 +4,45 @@ import (
"net/url"
"reflect"
"testing"
"time"
rutil "go.unistack.org/micro/v3/util/reflect"
)
func TestStructfields(t *testing.T) {
type Config struct {
Wait time.Duration
Time time.Time
Metadata map[string]int
Broker string
Addr []string
Verbose bool
Nested *Config
}
cfg := &Config{Nested: &Config{}}
fields, err := rutil.StructFields(cfg)
if err != nil {
t.Fatal(err)
}
if len(fields) != 13 {
t.Fatalf("invalid fields number: %v", fields)
}
}
func TestSetFieldByPath(t *testing.T) {
type NestedStr struct {
BBB string `json:"bbb"`
CCC int `json:"ccc"`
CCC int `json:"ccc"`
}
type Str1 struct {
Name []string `json:"name" codec:"flatten"`
XXX string `json:"xxx"`
Name []string `json:"name" codec:"flatten"`
XXX string `json:"xxx"`
Nested NestedStr `json:"nested"`
}
type Str2 struct {
XXX string `json:"xxx"`
XXX string `json:"xxx"`
Nested *NestedStr `json:"nested"`
Name []string `json:"name" codec:"flatten"`
Name []string `json:"name" codec:"flatten"`
}
var err error
val1 := &Str1{Name: []string{"first", "second"}, XXX: "ttt", Nested: NestedStr{BBB: "ddd", CCC: 9}}
@ -45,17 +66,17 @@ func TestSetFieldByPath(t *testing.T) {
func TestZeroFieldByPath(t *testing.T) {
type NestedStr struct {
BBB string `json:"bbb"`
CCC int `json:"ccc"`
CCC int `json:"ccc"`
}
type Str1 struct {
Name []string `json:"name" codec:"flatten"`
XXX string `json:"xxx"`
Name []string `json:"name" codec:"flatten"`
XXX string `json:"xxx"`
Nested NestedStr `json:"nested"`
}
type Str2 struct {
XXX string `json:"xxx"`
XXX string `json:"xxx"`
Nested *NestedStr `json:"nested"`
Name []string `json:"name" codec:"flatten"`
Name []string `json:"name" codec:"flatten"`
}
var err error
val1 := &Str1{Name: []string{"first", "second"}, XXX: "ttt", Nested: NestedStr{BBB: "ddd", CCC: 9}}