Test_CachePrivateDirectiveInvalidatesExistingEntry() — fiber Function Reference

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

Function go FiberMiddleware Caching

Entity Profile

FiberMiddleware→ Caching→ Test_CachePrivateDirectiveInvalidatesExistingEntry() — fiber Function Reference

Dependency Diagram

graph TD
  f5125cd5_c394_0e89_e973_78cad56ab8a0["Test_CachePrivateDirectiveInvalidatesExistingEntry()"]
  8453a087_9678_fe96_1b20_2d125b6f8656["cache_test.go"]
  f5125cd5_c394_0e89_e973_78cad56ab8a0 -->|defined in| 8453a087_9678_fe96_1b20_2d125b6f8656
  style f5125cd5_c394_0e89_e973_78cad56ab8a0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cache/cache_test.go lines 2904–2945

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

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

	var privateMode atomic.Bool
	app.Get("/", func(c fiber.Ctx) error {
		if privateMode.Load() {
			c.Set(fiber.HeaderCacheControl, "private")
			return c.SendString("private")
		}

		c.Set(fiber.HeaderCacheControl, "public, max-age=60")
		return c.SendString("public")
	})

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

	privateMode.Store(true)
	req := httptest.NewRequest(fiber.MethodGet, "/", http.NoBody)
	req.Header.Set(fiber.HeaderCacheControl, "no-cache")
	resp, err = app.Test(req)
	require.NoError(t, err)
	require.Equal(t, cacheUnreachable, resp.Header.Get("X-Cache"))
	body, err = io.ReadAll(resp.Body)
	require.NoError(t, err)
	require.Equal(t, "private", string(body))

	privateMode.Store(false)
	resp, err = app.Test(httptest.NewRequest(fiber.MethodGet, "/", http.NoBody))
	require.NoError(t, err)
	require.Equal(t, cacheMiss, resp.Header.Get("X-Cache"))
	body, err = io.ReadAll(resp.Body)
	require.NoError(t, err)
	require.Equal(t, "public", string(body))
}