Test_CacheMaxStaleServesStaleResponse() — fiber Function Reference

Architecture documentation for the Test_CacheMaxStaleServesStaleResponse() function in cache_test.go from the fiber codebase.

Function go FiberMiddleware Caching

Entity Profile

FiberMiddleware→ Caching→ Test_CacheMaxStaleServesStaleResponse() — fiber Function Reference

Dependency Diagram

graph TD
  2c2f6f00_5841_6d57_8d15_ed0cbe6b40d7["Test_CacheMaxStaleServesStaleResponse()"]
  8453a087_9678_fe96_1b20_2d125b6f8656["cache_test.go"]
  2c2f6f00_5841_6d57_8d15_ed0cbe6b40d7 -->|defined in| 8453a087_9678_fe96_1b20_2d125b6f8656
  style 2c2f6f00_5841_6d57_8d15_ed0cbe6b40d7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cache/cache_test.go lines 1947–1979

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

	app := fiber.New()
	app.Use(New())

	var count int
	app.Get("/", func(c fiber.Ctx) error {
		count++
		c.Set(fiber.HeaderCacheControl, "public, max-age=2")
		return c.SendString(strconv.Itoa(count))
	})

	resp, err := app.Test(httptest.NewRequest(fiber.MethodGet, "/", http.NoBody))
	require.NoError(t, err)
	require.Equal(t, cacheMiss, resp.Header.Get("X-Cache"))

	resp, err = app.Test(httptest.NewRequest(fiber.MethodGet, "/", http.NoBody))
	require.NoError(t, err)
	require.Equal(t, cacheHit, resp.Header.Get("X-Cache"))

	time.Sleep(2500 * time.Millisecond)

	req := httptest.NewRequest(fiber.MethodGet, "/", http.NoBody)
	req.Header.Set(fiber.HeaderCacheControl, "max-stale=5")
	resp, err = app.Test(req)
	require.NoError(t, err)
	require.Equalf(t, cacheHit, resp.Header.Get("X-Cache"), "dirs=%+v Age=%s count=%d", parseRequestCacheControlString("max-stale=5"), resp.Header.Get(fiber.HeaderAge), count)
	body, err := io.ReadAll(resp.Body)
	require.NoError(t, err)
	require.Equal(t, "1", string(body))
	require.Equal(t, 1, count)
}