Files
gitea-mcp/internal/mcp/server_test.go
2026-05-04 20:58:08 +02:00

108 lines
2.9 KiB
Go

package mcp_test
import (
"bytes"
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"gitea.d-ma.be/mathias/gitea-mcp/internal/mcp"
"gitea.d-ma.be/mathias/gitea-mcp/internal/registry"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func newServer(t *testing.T) *mcp.Server {
t.Helper()
reg := registry.New()
return mcp.NewServer(mcp.ServerOptions{
Registry: reg,
Sessions: mcp.NewSessionStore(),
})
}
func postJSON(t *testing.T, srv http.Handler, body any, sessionID string) *httptest.ResponseRecorder {
t.Helper()
b, _ := json.Marshal(body)
req := httptest.NewRequest(http.MethodPost, "/", bytes.NewBuffer(b))
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Accept", "application/json, text/event-stream")
if sessionID != "" {
req.Header.Set("Mcp-Session-Id", sessionID)
}
rr := httptest.NewRecorder()
srv.ServeHTTP(rr, req)
return rr
}
func TestInitialize(t *testing.T) {
srv := newServer(t)
rr := postJSON(t, srv, map[string]any{
"jsonrpc": "2.0",
"id": 1,
"method": "initialize",
"params": map[string]any{"protocolVersion": "2025-06-18"},
}, "")
require.Equal(t, http.StatusOK, rr.Code)
sid := rr.Header().Get("Mcp-Session-Id")
assert.NotEmpty(t, sid)
var resp map[string]any
require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &resp))
result := resp["result"].(map[string]any)
assert.Equal(t, "2025-06-18", result["protocolVersion"])
si := result["serverInfo"].(map[string]any)
assert.Equal(t, "gitea-mcp", si["name"])
}
func TestPostWithoutSessionRejected(t *testing.T) {
srv := newServer(t)
rr := postJSON(t, srv, map[string]any{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/list",
}, "")
require.Equal(t, http.StatusBadRequest, rr.Code)
}
func TestServerWithOriginAllowlistRejectsBadOrigin(t *testing.T) {
srv := mcp.OriginAllowlist([]string{"https://claude.ai"})(newServer(t))
body, _ := json.Marshal(map[string]any{
"jsonrpc": "2.0",
"id": 1,
"method": "initialize",
"params": map[string]any{"protocolVersion": "2025-06-18"},
})
req := httptest.NewRequest(http.MethodPost, "/", bytes.NewBuffer(body))
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Origin", "https://evil.example")
rr := httptest.NewRecorder()
srv.ServeHTTP(rr, req)
assert.Equal(t, http.StatusForbidden, rr.Code)
}
func TestToolsListAfterInitialize(t *testing.T) {
srv := newServer(t)
init := postJSON(t, srv, map[string]any{
"jsonrpc": "2.0",
"id": 1,
"method": "initialize",
"params": map[string]any{"protocolVersion": "2025-06-18"},
}, "")
sid := init.Header().Get("Mcp-Session-Id")
rr := postJSON(t, srv, map[string]any{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/list",
}, sid)
require.Equal(t, http.StatusOK, rr.Code)
var resp map[string]any
require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &resp))
result := resp["result"].(map[string]any)
assert.Contains(t, result, "tools")
}