package main import ( "encoding/json" "net/http" "net/http/httptest" "testing" "testing/fstest" "nex/backend/internal/handler" "github.com/gin-gonic/gin" ) func TestSetupRoutes_VersionDoesNotFallback(t *testing.T) { gin.SetMode(gin.TestMode) r := gin.New() setupRoutes(r, &handler.ProxyHandler{}, &handler.ProviderHandler{}, &handler.ModelHandler{}, &handler.StatsHandler{}, handler.NewVersionHandler()) setupStaticFilesWithFS(r, fstest.MapFS{ "index.html": {Data: []byte("fallback")}, }) req := httptest.NewRequest(http.MethodGet, "/api/version", nil) w := httptest.NewRecorder() r.ServeHTTP(w, req) if w.Code != http.StatusOK { t.Fatalf("status = %d, want %d", w.Code, http.StatusOK) } if contentType := w.Header().Get("Content-Type"); contentType == "text/html; charset=utf-8" { t.Fatalf("版本接口不应返回 SPA fallback HTML") } var result map[string]string if err := json.Unmarshal(w.Body.Bytes(), &result); err != nil { t.Fatalf("解析响应失败: %v", err) } for _, key := range []string{"version", "commit", "build_time"} { if result[key] == "" { t.Fatalf("响应缺少 %s 字段: %#v", key, result) } } }