go-sdk/auth/auth_test.go
Shusaku Yasoda 1250a31b51
auth: add OAuth error handling in TokenVerifier and tests (#399)
Add ErrOAuth error type and handling to match TypeScript SDK behavior.
OAuth protocol errors now return HTTP 400 instead of 500, providing
better error classification for authentication issues.

Changes

- Add ErrOAuth variable for OAuth-specific protocol errors
- Update verify function to return 400 for OAuth errors
- Add test case for OAuth error handling


Fixes compatibility with TypeScript SDK error handling patterns.
2025-09-03 13:05:07 -04:00

76 lines
1.7 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 auth
import (
"context"
"errors"
"testing"
"time"
)
func TestVerify(t *testing.T) {
ctx := context.Background()
verifier := func(_ context.Context, token string) (*TokenInfo, error) {
switch token {
case "valid":
return &TokenInfo{Expiration: time.Now().Add(time.Hour)}, nil
case "invalid":
return nil, ErrInvalidToken
case "oauth":
return nil, ErrOAuth
case "noexp":
return &TokenInfo{}, nil
case "expired":
return &TokenInfo{Expiration: time.Now().Add(-time.Hour)}, nil
default:
return nil, errors.New("unknown")
}
}
for _, tt := range []struct {
name string
opts *RequireBearerTokenOptions
header string
wantMsg string
wantCode int
}{
{
"valid", nil, "Bearer valid",
"", 0,
},
{
"bad header", nil, "Barer valid",
"no bearer token", 401,
},
{
"invalid", nil, "bearer invalid",
"invalid token", 401,
},
{
"oauth error", nil, "Bearer oauth",
"oauth error", 400,
},
{
"no expiration", nil, "Bearer noexp",
"token missing expiration", 401,
},
{
"expired", nil, "Bearer expired",
"token expired", 401,
},
{
"missing scope", &RequireBearerTokenOptions{Scopes: []string{"s1"}}, "Bearer valid",
"insufficient scope", 403,
},
} {
t.Run(tt.name, func(t *testing.T) {
_, gotMsg, gotCode := verify(ctx, verifier, tt.opts, tt.header)
if gotMsg != tt.wantMsg || gotCode != tt.wantCode {
t.Errorf("got (%q, %d), want (%q, %d)", gotMsg, gotCode, tt.wantMsg, tt.wantCode)
}
})
}
}