Test_Cache_MaxBytesSizes() — fiber Function Reference

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

Function go FiberMiddleware Caching calls 1

Entity Profile

FiberMiddleware→ Caching→ Test_Cache_MaxBytesSizes() — fiber Function Reference

Dependency Diagram

graph TD
  42fcb8e0_c98e_062d_214f_ac044cda848a["Test_Cache_MaxBytesSizes()"]
  8453a087_9678_fe96_1b20_2d125b6f8656["cache_test.go"]
  42fcb8e0_c98e_062d_214f_ac044cda848a -->|defined in| 8453a087_9678_fe96_1b20_2d125b6f8656
  d85d9be6_add5_aae9_e8ed_6409b730b1bf["stableAscendingExpiration()"]
  42fcb8e0_c98e_062d_214f_ac044cda848a -->|calls| d85d9be6_add5_aae9_e8ed_6409b730b1bf
  style 42fcb8e0_c98e_062d_214f_ac044cda848a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cache/cache_test.go lines 1441–1473

func Test_Cache_MaxBytesSizes(t *testing.T) {
	t.Parallel()
	app := fiber.New()

	app.Use(New(Config{
		MaxBytes:            7,
		ExpirationGenerator: stableAscendingExpiration(),
	}))

	app.Get("/*", func(c fiber.Ctx) error {
		path := c.RequestCtx().URI().LastPathSegment()
		size, err := strconv.Atoi(string(path))
		require.NoError(t, err)
		return c.Send(make([]byte, size))
	})

	cases := [][]string{
		{"/1", cacheMiss},
		{"/2", cacheMiss},
		{"/3", cacheMiss},
		{"/4", cacheMiss}, // 1+2+3+4 > 7 => 1,2 are evicted now
		{"/3", cacheHit},
		{"/1", cacheMiss},
		{"/2", cacheMiss},
		{"/8", cacheUnreachable}, // too big to cache -> unreachable
	}

	for idx, tcase := range cases {
		rsp, err := app.Test(httptest.NewRequest(fiber.MethodGet, tcase[0], http.NoBody))
		require.NoError(t, err)
		require.Equal(t, tcase[1], rsp.Header.Get("X-Cache"), "Case %v", idx)
	}
}