go-sdk/internal/util/util_test.go
Jonathan Amsterdam 12761ffcb6 internal/mcp: unify json tag parsing
Do a thorough job of parsing json struct tags.

Move the code to a place where both mcp and jsonschema can use it.

Change-Id: I6c86308834706b12a1e22cd96ae120590f49d3f4
Reviewed-on: https://go-review.googlesource.com/c/tools/+/678757
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Findley <rfindley@google.com>
2025-06-04 11:03:21 -07:00

38 lines
794 B
Go

// Copyright 2025 The Go MCP SDK Authors. All rights reserved.
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
package util
import (
"reflect"
"testing"
)
func TestJSONInfo(t *testing.T) {
type S struct {
A int
B int `json:","`
C int `json:"-"`
D int `json:"-,"`
E int `json:"echo"`
F int `json:"foxtrot,omitempty"`
g int `json:"golf"`
}
want := []JSONInfo{
{Name: "A"},
{Name: "B"},
{Omit: true},
{Name: "-"},
{Name: "echo"},
{Name: "foxtrot", Settings: map[string]bool{"omitempty": true}},
{Omit: true},
}
tt := reflect.TypeFor[S]()
for i := range tt.NumField() {
got := FieldJSONInfo(tt.Field(i))
if !reflect.DeepEqual(got, want[i]) {
t.Errorf("got %+v, want %+v", got, want[i])
}
}
}