feat: add validate APIs

kclvm.go

@@ -178,9 +178,15 @@ func OverrideFile(file string, specs, importPaths []string) (bool, error) {
 	return override.OverrideFile(file, specs, importPaths)
 }
 
-// ValidateCode validate data match code
-func ValidateCode(data, code string, opt *ValidateOptions) (ok bool, err error) {
-	return validate.ValidateCode(data, code, opt)
+// ValidateCode validate data string match code string
+func ValidateCode(data, code string, opts *ValidateOptions) (ok bool, err error) {
+	return validate.ValidateCode(data, code, opts)
+}
+
+// Validate validates the given data file against the specified
+// schema file with the provided options.
+func Validate(dataFile, schemaFile string, opts *ValidateOptions) (ok bool, err error) {
+	return validate.Validate(dataFile, schemaFile, opts)
 }
 
 // Test calls the test tool to run uni tests in packages.

pkg/tools/validate/test_data/data-failed.json

@@ -0,0 +1,13 @@
+{
+    "name": "Alice",
+    "age": 18,
+    "message": "This is Alice",
+    "data": {
+        "id": 1,
+        "value": "value1"
+    },
+    "labels": {
+        "key": "value"
+    },
+    "hc": [1, 2, 3, ""]
+}

pkg/tools/validate/test_data/data.json

@@ -0,0 +1,13 @@
+{
+    "name": "Alice",
+    "age": 18,
+    "message": "This is Alice",
+    "data": {
+        "id": 1,
+        "value": "value1"
+    },
+    "labels": {
+        "key": "value"
+    },
+    "hc": [1, 2, 3]
+}

pkg/tools/validate/test_data/schema.k

@@ -0,0 +1,14 @@
+schema User:
+    name: str
+    age: int
+    message?: str
+    data: Data
+    labels: {str:}
+    hc: [int]
+
+    check:
+        age > 10
+
+schema Data:
+    id: int
+    value: str

pkg/tools/validate/validate.go

@@ -1,18 +1,48 @@
-// Copyright 2021 The KCL Authors. All rights reserved.
+// Copyright The KCL Authors. All rights reserved.
 
 package validate
 
 import (
 	"errors"
+	"os"
 
 	"kcl-lang.io/kcl-go/pkg/service"
 	"kcl-lang.io/kcl-go/pkg/spec/gpyrpc"
 )
 
+// ValidateOptions represents the options for the Validate function.
 type ValidateOptions struct {
-	Schema        string
-	AttributeName string
-	Format        string
+	Schema        string // The schema to validate against.
+	AttributeName string // The attribute name to validate.
+	Format        string // The format of the data.
+}
+
+// Validate validates the given data file against the specified
+// schema file with the provided options.
+func Validate(dataFile, schemaFile string, opts *ValidateOptions) (ok bool, err error) {
+	data, err := os.ReadFile(dataFile)
+	if err != nil {
+		return false, err
+	}
+	if opts == nil {
+		opts = &ValidateOptions{}
+	}
+	client := service.NewKclvmServiceClient()
+	resp, err := client.ValidateCode(&gpyrpc.ValidateCode_Args{
+		File:          schemaFile,
+		Data:          string(data),
+		Schema:        opts.Schema,
+		AttributeName: opts.AttributeName,
+		Format:        opts.Format,
+	})
+	if err != nil {
+		return false, err
+	}
+	var e error = nil
+	if resp.ErrMessage != "" {
+		e = errors.New(resp.ErrMessage)
+	}
+	return resp.Success, e
 }
 
 func ValidateCode(data, code string, opt *ValidateOptions) (ok bool, err error) {

pkg/tools/validate/validate_test.go

@@ -7,6 +7,25 @@ import (
 	"testing"
 )
 
+func TestValidate(t *testing.T) {
+	ok, err := Validate("./test_data/data.json", "./test_data/schema.k", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !ok {
+		t.Fatalf("expect: %q, got False", "True")
+	}
+}
+
+func TestValidateFailed(t *testing.T) {
+	ok, err := Validate("./test_data/data-failed.json", "./test_data/schema.k", nil)
+	if ok == false && err != nil && strings.Contains(err.Error(), "expected [int], got [int(1) | int(2) | int(3) | str()]") {
+		// Test Pass
+	} else {
+		t.Fatalf("expect: error, got (%v, %v)", ok, err)
+	}
+}
+
 func TestValidateCode(t *testing.T) {
 	data := `{"key": "value"}`
 	code := `