package handler import ( "io/ioutil" "log" "net/http" "net/http/httptest" "testing" "github.com/stretchr/testify/assert" ) func init() { log.SetOutput(ioutil.Discard) } func TestWithPanic(t *testing.T) { handler := RecoverHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { panic("whatever") })) req := httptest.NewRequest(http.MethodGet, "http://localhost", nil) resp := httptest.NewRecorder() handler.ServeHTTP(resp, req) assert.Equal(t, http.StatusInternalServerError, resp.Code) } func TestWithoutPanic(t *testing.T) { handler := RecoverHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { })) req := httptest.NewRequest(http.MethodGet, "http://localhost", nil) resp := httptest.NewRecorder() handler.ServeHTTP(resp, req) assert.Equal(t, http.StatusOK, resp.Code) }