Test_Cache_WithNoStoreRequestDirective() — fiber Function Reference

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

Function go FiberMiddleware Caching

Entity Profile

FiberMiddleware→ Caching→ Test_Cache_WithNoStoreRequestDirective() — fiber Function Reference

Dependency Diagram

graph TD
  1d83c915_5096_050d_a284_17f64c97cc88["Test_Cache_WithNoStoreRequestDirective()"]
  8453a087_9678_fe96_1b20_2d125b6f8656["cache_test.go"]
  1d83c915_5096_050d_a284_17f64c97cc88 -->|defined in| 8453a087_9678_fe96_1b20_2d125b6f8656
  style 1d83c915_5096_050d_a284_17f64c97cc88 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cache/cache_test.go lines 766–816

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

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

	app.Get("/", func(c fiber.Ctx) error {
		return c.SendString(fiber.Query(c, "id", "1"))
	})

	// Request id = 2
	noStoreReq := httptest.NewRequest(fiber.MethodGet, "/?id=2", http.NoBody)
	noStoreReq.Header.Set(fiber.HeaderCacheControl, noStore)
	noStoreResp, err := app.Test(noStoreReq)
	require.NoError(t, err)
	noStoreBody, err := io.ReadAll(noStoreResp.Body)
	require.NoError(t, err)
	require.Equal(t, []byte("2"), noStoreBody)
	// Response not cached, returns updated response

	// Request id = 3 with Cache-Control: NO-STORE
	noStoreReqUpper := httptest.NewRequest(fiber.MethodGet, "/?id=3", http.NoBody)
	noStoreReqUpper.Header.Set(fiber.HeaderCacheControl, "NO-STORE")
	noStoreRespUpper, err := app.Test(noStoreReqUpper)
	require.NoError(t, err)
	noStoreBodyUpper, err := io.ReadAll(noStoreRespUpper.Body)
	require.NoError(t, err)
	require.Equal(t, []byte("3"), noStoreBodyUpper)
	// Response not cached, returns updated response

	// Request id = 4 with Cache-Control: my-no-store
	invalidReq := httptest.NewRequest(fiber.MethodGet, "/?id=4", http.NoBody)
	invalidReq.Header.Set(fiber.HeaderCacheControl, "my-no-store")
	invalidResp, err := app.Test(invalidReq)
	require.NoError(t, err)
	invalidBody, err := io.ReadAll(invalidResp.Body)
	require.NoError(t, err)
	require.Equal(t, cacheMiss, invalidResp.Header.Get("X-Cache"))
	require.Equal(t, []byte("4"), invalidBody)
	// Response cached, returns updated response, entry = 4

	// Request id = 4 again without Cache-Control
	cachedInvalidReq := httptest.NewRequest(fiber.MethodGet, "/?id=4", http.NoBody)
	cachedInvalidResp, err := app.Test(cachedInvalidReq)
	require.NoError(t, err)
	cachedInvalidBody, err := io.ReadAll(cachedInvalidResp.Body)
	require.NoError(t, err)
	require.Equal(t, cacheHit, cachedInvalidResp.Header.Get("X-Cache"))
	require.Equal(t, []byte("4"), cachedInvalidBody)
	// Response cached previously, served from cache
}