Meta is a struct that contains a map[string]any, and a ProgressToken field. Each Params and Result type has a Meta as a value field. Meta marshals and unmarshals specially, so the ProgressToken field becomes part of the map. The marshalling code is generalized in anticipation of every Params and Result growing a map of additional properties. Change-Id: I6d2f34270d33501c96437f24f91ef3e51d20d955 Reviewed-on: https://go-review.googlesource.com/c/tools/+/674956 Reviewed-by: Sam Thanawalla <samthanawalla@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: Jonathan Amsterdam <jba@google.com> Reviewed-by: Robert Findley <rfindley@google.com>
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
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 mcp
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/google/go-cmp/cmp"
|
|
"github.com/google/go-cmp/cmp/cmpopts"
|
|
)
|
|
|
|
func TestMarshalStructWithMap(t *testing.T) {
|
|
type S struct {
|
|
A int
|
|
B string `json:"b,omitempty"`
|
|
u bool
|
|
M map[string]any `json:",omitempty"`
|
|
}
|
|
t.Run("basic", func(t *testing.T) {
|
|
s := S{A: 1, B: "two", M: map[string]any{"!@#": true}}
|
|
got, err := marshalStructWithMap(&s, "M")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
want := `{"A":1,"b":"two","!@#":true}`
|
|
if g := string(got); g != want {
|
|
t.Errorf("\ngot %s\nwant %s", g, want)
|
|
}
|
|
|
|
var un S
|
|
if err := unmarshalStructWithMap(got, &un, "M"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if diff := cmp.Diff(s, un, cmpopts.IgnoreUnexported(S{})); diff != "" {
|
|
t.Errorf("mismatch (-want, +got):\n%s", diff)
|
|
}
|
|
})
|
|
t.Run("duplicate", func(t *testing.T) {
|
|
s := S{A: 1, B: "two", M: map[string]any{"b": "dup"}}
|
|
_, err := marshalStructWithMap(&s, "M")
|
|
if err == nil || !strings.Contains(err.Error(), "duplicate") {
|
|
t.Errorf("got %v, want error with 'duplicate'", err)
|
|
}
|
|
})
|
|
}
|