From 4f29ebf13b3e249fabb8d6be6ad34ca965f2d0c6 Mon Sep 17 00:00:00 2001
From: baijinping <baijinping@users.noreply.github.com>
Date: Wed, 28 Jun 2023 19:46:43 +0800
Subject: [PATCH 1/3] feat: add Valid() api

---
 api.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/api.go b/api.go
index 809d5ec7b..fa738f21d 100644
--- a/api.go
+++ b/api.go
@@ -184,3 +184,8 @@ func Get(src []byte, path ...interface{}) (ast.Node, error) {
 func GetFromString(src string, path ...interface{}) (ast.Node, error) {
     return ast.NewSearcher(src).GetByPath(path...)
 }
+
+// Valid reports whether data is a valid JSON encoding.
+func Valid(data []byte) bool {
+    return ConfigDefault.Valid(data)
+}

From d777404e608abb0115bde736682cbea726723f51 Mon Sep 17 00:00:00 2001
From: baijinping <baijinping@users.noreply.github.com>
Date: Wed, 28 Jun 2023 19:48:14 +0800
Subject: [PATCH 2/3] test: add api Valid() test

---
 api_test.go | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 api_test.go

diff --git a/api_test.go b/api_test.go
new file mode 100644
index 000000000..a5f22deb1
--- /dev/null
+++ b/api_test.go
@@ -0,0 +1,35 @@
+package sonic
+
+import (
+    "testing"
+
+    "github.com/stretchr/testify/require"
+)
+
+func TestValid(t *testing.T) {
+    require.False(t, Valid(nil))
+
+    testCase := []struct {
+        data     string
+        expected bool
+    }{
+        {``, false},
+        {`s`, false},
+        {`{`, false},
+        {`[`, false},
+        {`[1,2`, false},
+        {`{"so":nic"}`, false},
+
+        {`null`, true},
+        {`""`, true},
+        {`1`, true},
+        {`"sonic"`, true},
+        {`{}`, true},
+        {`[]`, true},
+        {`[1,2]`, true},
+        {`{"so":"nic"}`, true},
+    }
+    for _, tc := range testCase {
+        require.Equal(t, tc.expected, Valid([]byte(tc.data)), tc.data)
+    }
+}

From d3fc49d695f4c141241a797e801a521e76a118f7 Mon Sep 17 00:00:00 2001
From: Yi Duan <duanyi.aster@bytedance.com>
Date: Wed, 28 Jun 2023 21:39:19 +0800
Subject: [PATCH 3/3] reformat

---
 api_test.go | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/api_test.go b/api_test.go
index a5f22deb1..04ec72799 100644
--- a/api_test.go
+++ b/api_test.go
@@ -1,9 +1,25 @@
+/*
+ * Copyright 2021 ByteDance Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package sonic
 
 import (
-    "testing"
+    `testing`
 
-    "github.com/stretchr/testify/require"
+    `github.com/stretchr/testify/require`
 )
 
 func TestValid(t *testing.T) {