mirror of https://github.com/gofiber/fiber.git
354 lines
8.4 KiB
Go
354 lines
8.4 KiB
Go
package limiter
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import (
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"io"
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"net/http"
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"net/http/httptest"
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"sync"
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"testing"
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"time"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/internal/storage/memory"
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"github.com/gofiber/fiber/v2/utils"
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"github.com/valyala/fasthttp"
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)
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// go test -run Test_Limiter_Concurrency_Store -race -v
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func Test_Limiter_Concurrency_Store(t *testing.T) {
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// Test concurrency using a custom store
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app := fiber.New()
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app.Use(New(Config{
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Max: 50,
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Expiration: 2 * time.Second,
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Storage: memory.New(),
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}))
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app.Get("/", func(c *fiber.Ctx) error {
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return c.SendString("Hello tester!")
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})
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var wg sync.WaitGroup
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singleRequest := func(wg *sync.WaitGroup) {
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defer wg.Done()
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resp, err := app.Test(httptest.NewRequest(http.MethodGet, "/", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, fiber.StatusOK, resp.StatusCode)
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body, err := io.ReadAll(resp.Body)
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, "Hello tester!", string(body))
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}
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for i := 0; i <= 49; i++ {
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wg.Add(1)
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go singleRequest(&wg)
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}
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wg.Wait()
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resp, err := app.Test(httptest.NewRequest(http.MethodGet, "/", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 429, resp.StatusCode)
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time.Sleep(3 * time.Second)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 200, resp.StatusCode)
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}
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// go test -run Test_Limiter_Concurrency -race -v
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func Test_Limiter_Concurrency(t *testing.T) {
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// Test concurrency using a default store
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app := fiber.New()
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app.Use(New(Config{
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Max: 50,
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Expiration: 2 * time.Second,
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}))
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app.Get("/", func(c *fiber.Ctx) error {
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return c.SendString("Hello tester!")
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})
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var wg sync.WaitGroup
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singleRequest := func(wg *sync.WaitGroup) {
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defer wg.Done()
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resp, err := app.Test(httptest.NewRequest(http.MethodGet, "/", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, fiber.StatusOK, resp.StatusCode)
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body, err := io.ReadAll(resp.Body)
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, "Hello tester!", string(body))
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}
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for i := 0; i <= 49; i++ {
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wg.Add(1)
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go singleRequest(&wg)
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}
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wg.Wait()
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resp, err := app.Test(httptest.NewRequest(http.MethodGet, "/", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 429, resp.StatusCode)
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time.Sleep(3 * time.Second)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 200, resp.StatusCode)
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}
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// go test -run Test_Limiter_No_Skip_Choices -v
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func Test_Limiter_No_Skip_Choices(t *testing.T) {
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app := fiber.New()
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app.Use(New(Config{
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Max: 2,
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Expiration: 2 * time.Second,
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SkipFailedRequests: false,
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SkipSuccessfulRequests: false,
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}))
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app.Get("/:status", func(c *fiber.Ctx) error {
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if c.Params("status") == "fail" {
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return c.SendStatus(400)
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}
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return c.SendStatus(200)
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})
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resp, err := app.Test(httptest.NewRequest(http.MethodGet, "/fail", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 400, resp.StatusCode)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/success", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 200, resp.StatusCode)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/success", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 429, resp.StatusCode)
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}
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// go test -run Test_Limiter_Skip_Failed_Requests -v
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func Test_Limiter_Skip_Failed_Requests(t *testing.T) {
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app := fiber.New()
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app.Use(New(Config{
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Max: 1,
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Expiration: 2 * time.Second,
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SkipFailedRequests: true,
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}))
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app.Get("/:status", func(c *fiber.Ctx) error {
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if c.Params("status") == "fail" {
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return c.SendStatus(400)
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}
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return c.SendStatus(200)
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})
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resp, err := app.Test(httptest.NewRequest(http.MethodGet, "/fail", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 400, resp.StatusCode)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/success", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 200, resp.StatusCode)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/success", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 429, resp.StatusCode)
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time.Sleep(3 * time.Second)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/success", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 200, resp.StatusCode)
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}
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// go test -run Test_Limiter_Skip_Successful_Requests -v
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func Test_Limiter_Skip_Successful_Requests(t *testing.T) {
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// Test concurrency using a default store
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app := fiber.New()
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app.Use(New(Config{
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Max: 1,
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Expiration: 2 * time.Second,
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SkipSuccessfulRequests: true,
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}))
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app.Get("/:status", func(c *fiber.Ctx) error {
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if c.Params("status") == "fail" {
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return c.SendStatus(400)
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}
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return c.SendStatus(200)
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})
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resp, err := app.Test(httptest.NewRequest(http.MethodGet, "/success", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 200, resp.StatusCode)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/fail", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 400, resp.StatusCode)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/fail", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 429, resp.StatusCode)
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time.Sleep(3 * time.Second)
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resp, err = app.Test(httptest.NewRequest(http.MethodGet, "/fail", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 400, resp.StatusCode)
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}
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// go test -v -run=^$ -bench=Benchmark_Limiter_Custom_Store -benchmem -count=4
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func Benchmark_Limiter_Custom_Store(b *testing.B) {
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app := fiber.New()
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app.Use(New(Config{
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Max: 100,
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Expiration: 60 * time.Second,
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Storage: memory.New(),
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}))
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app.Get("/", func(c *fiber.Ctx) error {
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return c.SendString("Hello, World!")
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})
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h := app.Handler()
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fctx := &fasthttp.RequestCtx{}
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fctx.Request.Header.SetMethod("GET")
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fctx.Request.SetRequestURI("/")
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b.ResetTimer()
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for n := 0; n < b.N; n++ {
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h(fctx)
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}
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}
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// go test -run Test_Limiter_Next
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func Test_Limiter_Next(t *testing.T) {
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app := fiber.New()
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app.Use(New(Config{
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Next: func(_ *fiber.Ctx) bool {
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return true
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},
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}))
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resp, err := app.Test(httptest.NewRequest("GET", "/", nil))
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, fiber.StatusNotFound, resp.StatusCode)
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}
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func Test_Limiter_Headers(t *testing.T) {
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app := fiber.New()
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app.Use(New(Config{
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Max: 50,
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Expiration: 2 * time.Second,
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}))
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app.Get("/", func(c *fiber.Ctx) error {
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return c.SendString("Hello tester!")
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})
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fctx := &fasthttp.RequestCtx{}
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fctx.Request.Header.SetMethod("GET")
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fctx.Request.SetRequestURI("/")
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app.Handler()(fctx)
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utils.AssertEqual(t, "50", string(fctx.Response.Header.Peek("X-RateLimit-Limit")))
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if v := string(fctx.Response.Header.Peek("X-RateLimit-Remaining")); v == "" {
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t.Errorf("The X-RateLimit-Remaining header is not set correctly - value is an empty string.")
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}
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if v := string(fctx.Response.Header.Peek("X-RateLimit-Reset")); !(v == "1" || v == "2") {
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t.Errorf("The X-RateLimit-Reset header is not set correctly - value is out of bounds.")
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}
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}
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// go test -v -run=^$ -bench=Benchmark_Limiter -benchmem -count=4
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func Benchmark_Limiter(b *testing.B) {
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app := fiber.New()
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app.Use(New(Config{
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Max: 100,
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Expiration: 60 * time.Second,
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}))
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app.Get("/", func(c *fiber.Ctx) error {
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return c.SendString("Hello, World!")
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})
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h := app.Handler()
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fctx := &fasthttp.RequestCtx{}
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fctx.Request.Header.SetMethod("GET")
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fctx.Request.SetRequestURI("/")
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b.ResetTimer()
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for n := 0; n < b.N; n++ {
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h(fctx)
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}
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}
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// go test -run Test_Sliding_Window -race -v
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func Test_Sliding_Window(t *testing.T) {
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app := fiber.New()
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app.Use(New(Config{
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Max: 10,
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Expiration: 2 * time.Second,
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Storage: memory.New(),
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LimiterMiddleware: SlidingWindow{},
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}))
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app.Get("/", func(c *fiber.Ctx) error {
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return c.SendString("Hello tester!")
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})
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singleRequest := func(shouldFail bool) {
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resp, err := app.Test(httptest.NewRequest(http.MethodGet, "/", nil))
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if shouldFail {
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, 429, resp.StatusCode)
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} else {
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utils.AssertEqual(t, nil, err)
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utils.AssertEqual(t, fiber.StatusOK, resp.StatusCode)
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}
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}
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for i := 0; i < 5; i++ {
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singleRequest(false)
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}
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time.Sleep(2 * time.Second)
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for i := 0; i < 5; i++ {
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singleRequest(false)
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}
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time.Sleep(3 * time.Second)
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for i := 0; i < 5; i++ {
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singleRequest(false)
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}
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time.Sleep(4 * time.Second)
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for i := 0; i < 9; i++ {
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singleRequest(false)
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}
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}
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