fix issue gogf#1864

Author: gqcn

util/gvalid/gvalid_validator_check_map.go

@@ -101,10 +101,10 @@ func (v *Validator) doCheckMap(ctx context.Context, params interface{}) Error {
 		switch originTypeAndKind.OriginKind {
 		case reflect.Map, reflect.Struct, reflect.Slice, reflect.Array:
 			v.doCheckValueRecursively(ctx, doCheckValueRecursivelyInput{
-				Value:      item,
-				Type:       originTypeAndKind.InputType,
-				OriginKind: originTypeAndKind.OriginKind,
-				ErrorMaps:  errorMaps,
+				Value:     item,
+				Type:      originTypeAndKind.InputType,
+				Kind:      originTypeAndKind.OriginKind,
+				ErrorMaps: errorMaps,
 			})
 		}
 		// Bail feature.

util/gvalid/gvalid_validator_check_struct.go

@@ -250,11 +250,11 @@ func (v *Validator) doCheckStruct(ctx context.Context, object interface{}) Error
 			}
 			switch field.OriginalKind() {
 			case reflect.Map, reflect.Struct, reflect.Slice, reflect.Array:
-				// Recursively check attribute struct/[]string/map/[]map.
+				// Recursively check attribute slice/map.
 				_, value = gutil.MapPossibleItemByKey(inputParamMap, field.Name())
 				v.doCheckValueRecursively(ctx, doCheckValueRecursivelyInput{
 					Value:               value,
-					OriginKind:          field.OriginalKind(),
+					Kind:                field.OriginalKind(),
 					Type:                field.Type().Type,
 					ErrorMaps:           errorMaps,
 					ResultSequenceRules: &resultSequenceRules,

util/gvalid/gvalid_validator_check_value.go

@@ -540,13 +540,22 @@ func (v *Validator) doCheckSingleBuildInRules(ctx context.Context, in doCheckBui
 type doCheckValueRecursivelyInput struct {
 	Value               interface{}                 // Value to be validated.
 	Type                reflect.Type                // Struct/map/slice type which to be recursively validated.
-	OriginKind          reflect.Kind                // Struct/map/slice kind to be asserted in following switch case.
+	Kind                reflect.Kind                // Struct/map/slice kind to be asserted in following switch case.
 	ErrorMaps           map[string]map[string]error // The validated failed error map.
 	ResultSequenceRules *[]fieldRule                // The validated failed rule in sequence.
 }
 
 func (v *Validator) doCheckValueRecursively(ctx context.Context, in doCheckValueRecursivelyInput) {
-	switch in.OriginKind {
+	switch in.Kind {
+	case reflect.Ptr:
+		v.doCheckValueRecursively(ctx, doCheckValueRecursivelyInput{
+			Value:               in.Value,
+			Type:                in.Type.Elem(),
+			Kind:                in.Type.Elem().Kind(),
+			ErrorMaps:           in.ErrorMaps,
+			ResultSequenceRules: in.ResultSequenceRules,
+		})
+
 	case reflect.Struct:
 		// Ignore data, rules and messages from parent.
 		validator := v.Clone()
@@ -572,7 +581,7 @@ func (v *Validator) doCheckValueRecursively(ctx context.Context, in doCheckValue
 			v.doCheckValueRecursively(ctx, doCheckValueRecursivelyInput{
 				Value:               item,
 				Type:                mapTypeElem,
-				OriginKind:          mapTypeKind,
+				Kind:                mapTypeKind,
 				ErrorMaps:           in.ErrorMaps,
 				ResultSequenceRules: in.ResultSequenceRules,
 			})
@@ -596,7 +605,7 @@ func (v *Validator) doCheckValueRecursively(ctx context.Context, in doCheckValue
 			v.doCheckValueRecursively(ctx, doCheckValueRecursivelyInput{
 				Value:               item,
 				Type:                in.Type.Elem(),
-				OriginKind:          in.Type.Elem().Kind(),
+				Kind:                in.Type.Elem().Kind(),
 				ErrorMaps:           in.ErrorMaps,
 				ResultSequenceRules: in.ResultSequenceRules,
 			})

util/gvalid/gvalid_z_unit_feature_recursive_test.go

@@ -10,7 +10,6 @@ import (
 	"testing"
 
 	"github.com/gogf/gf/v2/frame/g"
-
 	"github.com/gogf/gf/v2/test/gtest"
 )
 
@@ -274,6 +273,27 @@ func Test_CheckStruct_Recursively_SliceAttribute(t *testing.T) {
 		err := g.Validator().Assoc(data).Data(teacher).Run(ctx)
 		t.Assert(err, `Student Name is required`)
 	})
+
+	// https://github.com/gogf/gf/issues/1864
+	gtest.C(t, func(t *gtest.T) {
+		type Student struct {
+			Name string `v:"required"`
+			Age  int
+		}
+		type Teacher struct {
+			Name     string
+			Students []*Student
+		}
+		var (
+			teacher = Teacher{}
+			data    = g.Map{
+				"name":     "john",
+				"students": `[{"age":2},{"name":"jack", "age":4}]`,
+			}
+		)
+		err := g.Validator().Assoc(data).Data(teacher).Run(ctx)
+		t.Assert(err, `The Name field is required`)
+	})
 }
 
 func Test_CheckStruct_Recursively_SliceAttribute_WithTypeAlias(t *testing.T) {