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|
package ratelimit
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/labstack/echo/v4"
"golang.org/x/time/rate"
)
func TestGetLimiter_SameIP(t *testing.T) {
rl := &IPRateLimiter{
rate: rate.Limit(10),
burst: 1,
}
l1 := rl.getLimiter("192.168.1.1")
l2 := rl.getLimiter("192.168.1.1")
if l1 != l2 {
t.Error("expected same limiter for same IP")
}
}
func TestGetLimiter_DifferentIP(t *testing.T) {
rl := &IPRateLimiter{
rate: rate.Limit(10),
burst: 1,
}
l1 := rl.getLimiter("192.168.1.1")
l2 := rl.getLimiter("192.168.1.2")
if l1 == l2 {
t.Error("expected different limiters for different IPs")
}
}
func TestLoginRateLimitMiddleware_AllowsNonLogin(t *testing.T) {
rl := &IPRateLimiter{
rate: rate.Limit(0), // zero rate = deny all
burst: 0,
}
e := echo.New()
req := httptest.NewRequest(http.MethodGet, "/api/games", nil)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
c.SetPath("/api/games")
handler := LoginRateLimitMiddleware(rl)(func(c echo.Context) error {
return c.NoContent(http.StatusOK)
})
if err := handler(c); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if rec.Code != http.StatusOK {
t.Errorf("expected 200, got %d", rec.Code)
}
}
func TestLoginRateLimitMiddleware_BlocksExcessiveLogin(t *testing.T) {
rl := &IPRateLimiter{
rate: rate.Limit(0.001), // very low rate
burst: 1,
}
e := echo.New()
// First request should succeed (burst = 1)
req1 := httptest.NewRequest(http.MethodPost, "/api/login", nil)
rec1 := httptest.NewRecorder()
c1 := e.NewContext(req1, rec1)
c1.SetPath("/api/login")
handler := LoginRateLimitMiddleware(rl)(func(c echo.Context) error {
return c.NoContent(http.StatusOK)
})
if err := handler(c1); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if rec1.Code != http.StatusOK {
t.Errorf("first request: expected 200, got %d", rec1.Code)
}
// Second request should be rate limited
req2 := httptest.NewRequest(http.MethodPost, "/api/login", nil)
rec2 := httptest.NewRecorder()
c2 := e.NewContext(req2, rec2)
c2.SetPath("/api/login")
if err := handler(c2); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if rec2.Code != http.StatusTooManyRequests {
t.Errorf("second request: expected 429, got %d", rec2.Code)
}
}
func TestLoginRateLimitMiddleware_AllowsNonPostLogin(t *testing.T) {
rl := &IPRateLimiter{
rate: rate.Limit(0),
burst: 0,
}
e := echo.New()
req := httptest.NewRequest(http.MethodGet, "/api/login", nil)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
c.SetPath("/api/login")
handler := LoginRateLimitMiddleware(rl)(func(c echo.Context) error {
return c.NoContent(http.StatusOK)
})
if err := handler(c); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if rec.Code != http.StatusOK {
t.Errorf("expected 200 for GET /login, got %d", rec.Code)
}
}
|
