Add user avatar and profile feature, consolidate Auth and UserManagement features (#257)

web/backend/Features/Features.Users.Tests/Commands/RefreshTokenHandlerTests.cs

@@ -0,0 +1,34 @@
+using Features.Auth.Commands.Authentication.RefreshToken;
+using Features.Auth.Dtos;
+using Features.Auth.Services;
+using FluentAssertions;
+using Moq;
+
+namespace Features.Auth.Tests.Commands;
+
+public class RefreshTokenHandlerTests
+{
+    [Fact]
+    public async Task Handle_MapsTokenServiceResult_ToLoginPayload()
+    {
+        Mock<ITokenService> tokenServiceMock = new();
+        RefreshTokenHandler handler = new(tokenServiceMock.Object);
+        Guid userId = Guid.NewGuid();
+
+        tokenServiceMock
+            .Setup(x => x.RefreshTokenAsync("old-refresh-token"))
+            .ReturnsAsync(
+                new RefreshTokenResult(userId, "testuser", "new-refresh-token", "new-access-token")
+            );
+
+        LoginPayload result = await handler.Handle(
+            new RefreshTokenCommand("old-refresh-token"),
+            CancellationToken.None
+        );
+
+        result.UserAccountId.Should().Be(userId);
+        result.Username.Should().Be("testuser");
+        result.RefreshToken.Should().Be("new-refresh-token");
+        result.AccessToken.Should().Be("new-access-token");
+    }
+}