add test

context_request.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"github.com/goravel/framework/support/str"
 	"io"
 	"net/http"
 	"reflect"
@@ -21,6 +20,7 @@ import (
 	contractsvalidate "github.com/goravel/framework/contracts/validation"
 	"github.com/goravel/framework/filesystem"
 	"github.com/goravel/framework/support/json"
+	"github.com/goravel/framework/support/str"
 	"github.com/goravel/framework/validation"
 	"github.com/spf13/cast"
 )
@@ -295,7 +295,11 @@ func (r *ContextRequest) Input(key string, defaultValue ...string) string {
 
 func (r *ContextRequest) InputArray(key string, defaultValue ...[]string) []string {
 	if valueFromHttpBody := r.getValueFromHttpBody(key); valueFromHttpBody != nil {
-		return cast.ToStringSlice(valueFromHttpBody)
+		if value := cast.ToStringSlice(valueFromHttpBody); value == nil {
+			return []string{}
+		} else {
+			return value
+		}
 	}
 
 	if value, exist := r.instance.GetQueryArray(key); exist {

context_request_test.go

@@ -898,12 +898,14 @@ func (s *ContextRequestSuite) TestInputMap_Default() {
 func (s *ContextRequestSuite) TestInputMap_Empty() {
 	s.route.Post("/input-map/empty/{id}", func(ctx contractshttp.Context) contractshttp.Response {
 		return ctx.Response().Success().Json(contractshttp.Json{
-			"name": ctx.Request().InputMap("name"),
+			"name": ctx.Request().InputMap("name", map[string]string{
+				"a": "b",
+			}),
 		})
 	})
 
 	payload := strings.NewReader(`{
-		"id": {"a": "3", "b": "4"}
+		"name": {}
 	}`)
 	req, err := http.NewRequest("POST", "/input-map/empty/1?id=2", payload)
 	s.Require().Nil(err)