feat: добавил отображение аватарки

backend/UniVerse.Api.Tests/Auth/ProfilePhotoControllerTests.cs

@@ -0,0 +1,59 @@
+using System.Security.Claims;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using NSubstitute;
+using UniVerse.Api.Controllers;
+using UniVerse.Application.DTOs.Users;
+using UniVerse.Application.Interfaces;
+using UniVerse.Domain.Enums;
+using Xunit;
+
+namespace UniVerse.Api.Tests.Auth;
+
+public class ProfilePhotoControllerTests
+{
+    [Fact]
+    public async Task Get_UsesCurrentUserAndReturnsPhotoWithoutCaching()
+    {
+        var auth = Substitute.For<IAuthService>();
+        auth.GetCurrentUserAsync(7).Returns(new CurrentUserDto(
+            7, "user@sfedu.ru", "Test", null, [UserRole.Student], 0, 0, 1, DateTime.UtcNow));
+        var microsoft = Substitute.For<IMicrosoftAuthClient>();
+        microsoft.GetPhotoAsync(7, Arg.Any<CancellationToken>())
+            .Returns(new MicrosoftPhotoResult([1, 2, 3], "image/jpeg"));
+        var controller = CreateController(auth, microsoft, 7);
+
+        var result = await controller.Get(CancellationToken.None);
+
+        var file = Assert.IsType<FileContentResult>(result);
+        Assert.Equal([1, 2, 3], file.FileContents);
+        Assert.Equal("image/jpeg", file.ContentType);
+        Assert.Equal("private, no-store", controller.Response.Headers.CacheControl);
+        await microsoft.Received(1).GetPhotoAsync(7, Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Get_ReturnsNotFoundWhenPhotoIsUnavailable()
+    {
+        var auth = Substitute.For<IAuthService>();
+        auth.GetCurrentUserAsync(7).Returns(new CurrentUserDto(
+            7, "user@sfedu.ru", "Test", null, [UserRole.Student], 0, 0, 1, DateTime.UtcNow));
+        var controller = CreateController(auth, Substitute.For<IMicrosoftAuthClient>(), 7);
+
+        Assert.IsType<NotFoundResult>(await controller.Get(CancellationToken.None));
+    }
+
+    private static ProfilePhotoController CreateController(IAuthService auth, IMicrosoftAuthClient microsoft, int userId)
+    {
+        var controller = new ProfilePhotoController(auth, microsoft);
+        controller.ControllerContext = new ControllerContext
+        {
+            HttpContext = new DefaultHttpContext
+            {
+                User = new ClaimsPrincipal(new ClaimsIdentity(
+                    [new Claim(ClaimTypes.NameIdentifier, userId.ToString())], "test"))
+            }
+        };
+        return controller;
+    }
+}