Test_CacheHeader() — fiber Function Reference

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

Function go FiberMiddleware Caching

Entity Profile

FiberMiddleware→ Caching→ Test_CacheHeader() — fiber Function Reference

Dependency Diagram

graph TD
  5253dc6f_21c0_43e9_4e19_e0160b85fbc5["Test_CacheHeader()"]
  8453a087_9678_fe96_1b20_2d125b6f8656["cache_test.go"]
  5253dc6f_21c0_43e9_4e19_e0160b85fbc5 -->|defined in| 8453a087_9678_fe96_1b20_2d125b6f8656
  style 5253dc6f_21c0_43e9_4e19_e0160b85fbc5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cache/cache_test.go lines 1140–1182

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

	app := fiber.New()

	app.Use(New(Config{
		Expiration: 10 * time.Second,
		Next: func(c fiber.Ctx) bool {
			return c.Response().StatusCode() != fiber.StatusOK
		},
	}))

	app.Get("/", func(c fiber.Ctx) error {
		return c.SendString("Hello, World!")
	})

	app.Post("/", func(c fiber.Ctx) error {
		return c.SendString(fiber.Query[string](c, "cache"))
	})

	count := 0
	app.Get("/error", func(c fiber.Ctx) error {
		count++
		c.Response().Header.Add("Cache-Time", "1")
		return c.Status(fiber.StatusInternalServerError).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"))

	resp, err = app.Test(httptest.NewRequest(fiber.MethodPost, "/?cache=12345", http.NoBody))
	require.NoError(t, err)
	require.Equal(t, cacheUnreachable, resp.Header.Get("X-Cache"))

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