feat: добавил поддержку ограничения частоты запросов

backend/UniVerse.Api.Tests/RateLimiting/RateLimitingTests.cs

@@ -0,0 +1,37 @@
+using System.Net;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.Extensions.Configuration;
+using UniVerse.Api.Tests.Helpers;
+using Xunit;
+
+namespace UniVerse.Api.Tests.RateLimiting;
+
+public class RateLimitingTests
+{
+    [Fact]
+    public async Task GlobalRateLimiter_Returns429_WhenPartitionExceedsLimit()
+    {
+        await using var factory = new ApiWebApplicationFactory()
+            .WithWebHostBuilder(builder =>
+            {
+                builder.ConfigureAppConfiguration((_, config) =>
+                {
+                    config.AddInMemoryCollection(new Dictionary<string, string?>
+                    {
+                        ["RateLimiting:PermitLimit"] = "1",
+                        ["RateLimiting:WindowSeconds"] = "60",
+                        ["RateLimiting:QueueLimit"] = "0"
+                    });
+                });
+            });
+
+        using var client = factory.CreateClient();
+        client.DefaultRequestHeaders.Add("Authorization", TestJwtFactory.BearerHeader("Student"));
+
+        using var firstResponse = await client.GetAsync("api/v1/tags");
+        using var secondResponse = await client.GetAsync("api/v1/tags");
+
+        Assert.NotEqual(HttpStatusCode.TooManyRequests, firstResponse.StatusCode);
+        Assert.Equal(HttpStatusCode.TooManyRequests, secondResponse.StatusCode);
+    }
+}