Load the current avatar photo alongside user accounts

web/backend/API/API.Specs/Mocks/MockFileStorageProvider.cs

@@ -0,0 +1,38 @@
+using Features.ImageUploads.Services;
+
+namespace API.Specs.Mocks;
+
+/// <summary>
+///     Test double for <see cref="IFileStorageProvider" /> that records uploads in memory, so specs can
+///     exercise photo-backed features without object storage.
+/// </summary>
+public class MockFileStorageProvider : IFileStorageProvider
+{
+    private readonly Dictionary<string, byte[]> _objects = new();
+
+    public IReadOnlyCollection<string> UploadedKeys => _objects.Keys.ToList();
+
+    public Task UploadAsync(
+        string key,
+        Stream content,
+        string contentType,
+        CancellationToken cancellationToken = default
+    )
+    {
+        using MemoryStream buffer = new();
+        content.CopyTo(buffer);
+        _objects[key] = buffer.ToArray();
+        return Task.CompletedTask;
+    }
+
+    public Task DeleteAsync(string key, CancellationToken cancellationToken = default)
+    {
+        _objects.Remove(key);
+        return Task.CompletedTask;
+    }
+
+    public string GetPresignedUrl(string key, TimeSpan expiresIn)
+    {
+        return $"https://storage.test/{key}";
+    }
+}