Function TestCacheStorageDeleteError

middleware/cache/cache_test.go:305–336

(t *testing.T)

}

func TestCacheStorageDeleteError(t *testing.T) {
	t.Parallel()

	storage := newFailingCacheStorage()
	storage.errs["del|GET|/|q=|h=accept:|accept-encoding:|accept-language:"] = errors.New("boom")

	// Use an obviously expired timestamp without relying on time-based conversions
	expired := &item{exp: 1}
	raw, err := expired.MarshalMsg(nil)
	require.NoError(t, err)

	storage.data["GET|/|q=|h=accept:|accept-encoding:|accept-language:"] = raw

	var captured error
	app := fiber.New(fiber.Config{
		ErrorHandler: func(c fiber.Ctx, err error) error {
			captured = err
			return c.Status(fiber.StatusInternalServerError).SendString("storage failure")
		},
	})

	app.Use(New(Config{Storage: storage, Expiration: time.Second}))
	app.Get("/", func(c fiber.Ctx) error {
		return c.SendString("ok")
	})

	resp, err := app.Test(httptest.NewRequest(fiber.MethodGet, "/", http.NoBody))
	require.NoError(t, err)
	require.Equal(t, fiber.StatusInternalServerError, resp.StatusCode)
	require.Error(t, captured)
	require.ErrorContains(t, captured, "cache: failed to delete expired key")
}

type contextKey string