Test_CacheInvalidation_removeFromHeap() — fiber Function Reference

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

Function go FiberMiddleware Caching

Entity Profile

FiberMiddleware→ Caching→ Test_CacheInvalidation_removeFromHeap() — fiber Function Reference

Dependency Diagram

graph TD
  00cccb03_1e8b_1e43_c102_2d0a5e753e12["Test_CacheInvalidation_removeFromHeap()"]
  8453a087_9678_fe96_1b20_2d125b6f8656["cache_test.go"]
  00cccb03_1e8b_1e43_c102_2d0a5e753e12 -->|defined in| 8453a087_9678_fe96_1b20_2d125b6f8656
  style 00cccb03_1e8b_1e43_c102_2d0a5e753e12 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cache/cache_test.go lines 1329–1365

func Test_CacheInvalidation_removeFromHeap(t *testing.T) {
	t.Parallel()
	t.Run("Invalidate and remove from the heap", func(t *testing.T) {
		t.Parallel()
		app := fiber.New()
		app.Use(New(Config{
			CacheInvalidator: func(c fiber.Ctx) bool {
				return fiber.Query[bool](c, "invalidate")
			},
			MaxBytes: 10 * 1024 * 1024,
		}))

		count := 0
		app.Get("/", func(c fiber.Ctx) error {
			count++
			return c.SendString(strconv.Itoa(count))
		})

		resp, err := app.Test(httptest.NewRequest(fiber.MethodGet, "/", http.NoBody))
		require.NoError(t, err)
		body, err := io.ReadAll(resp.Body)
		require.NoError(t, err)

		respCached, err := app.Test(httptest.NewRequest(fiber.MethodGet, "/", http.NoBody))
		require.NoError(t, err)
		bodyCached, err := io.ReadAll(respCached.Body)
		require.NoError(t, err)
		require.True(t, bytes.Equal(body, bodyCached))
		require.NotEmpty(t, respCached.Header.Get(fiber.HeaderCacheControl))

		respInvalidate, err := app.Test(httptest.NewRequest(fiber.MethodGet, "/?invalidate=true", http.NoBody))
		require.NoError(t, err)
		bodyInvalidate, err := io.ReadAll(respInvalidate.Body)
		require.NoError(t, err)
		require.NotEqual(t, body, bodyInvalidate)
	})
}