Integrate SeaweedFS for S3-compatible file storage and photo upload (#254)

2026-10-14 17:54:42 +00:00 · 2026-08-29 23:37:11 -04:00
parent a580314583
commit be672b6ca9
25 changed files with 790 additions and 19 deletions
--- a/web/backend/Features/Features.PhotoUpload.Tests/Commands/UploadPhotoHandlerTests.cs
+++ b/web/backend/Features/Features.PhotoUpload.Tests/Commands/UploadPhotoHandlerTests.cs
@@ -0,0 +1,120 @@
+using Domain.Entities;
+using Features.ImageUploads.Commands.UploadPhoto;
+using Features.ImageUploads.Repository;
+using FluentAssertions;
+using Infrastructure.FileUpload;
+using Microsoft.AspNetCore.Http;
+using Moq;
+
+namespace Features.PhotoUpload.Tests.Commands;
+
+public class UploadPhotoHandlerTests
+{
+    private readonly Mock<IFileStorageProvider> _fileStorageProviderMock = new();
+    private readonly UploadPhotoHandler _handler;
+    private readonly Mock<IPhotoUploadRepository> _repoMock = new();
+
+    public UploadPhotoHandlerTests()
+    {
+        _handler = new UploadPhotoHandler(_fileStorageProviderMock.Object, _repoMock.Object);
+    }
+
+    private static Mock<IFormFile> ValidFile(
+        string content = "fake-image-bytes",
+        string contentType = "image/png"
+    )
+    {
+        Mock<IFormFile> file = new();
+        byte[] bytes = System.Text.Encoding.UTF8.GetBytes(content);
+        file.Setup(f => f.OpenReadStream()).Returns(() => new MemoryStream(bytes));
+        file.Setup(f => f.ContentType).Returns(contentType);
+        file.Setup(f => f.Length).Returns(bytes.Length);
+        return file;
+    }
+
+    [Fact]
+    public async Task Handle_UploadsFileUnderRequestedKey_AndPersistsPhoto_ReturnsNewPhotoId()
+    {
+        Mock<IFormFile> file = ValidFile();
+        UploadPhotoCommand command = new(Guid.NewGuid(), "breweries/some-brewery-id", file.Object);
+
+        string? uploadedKey = null;
+        string? uploadedContentType = null;
+        _fileStorageProviderMock
+            .Setup(p =>
+                p.UploadAsync(
+                    It.IsAny<string>(),
+                    It.IsAny<Stream>(),
+                    It.IsAny<string>(),
+                    It.IsAny<CancellationToken>()
+                )
+            )
+            .Callback<string, Stream, string, CancellationToken>(
+                (key, _, contentType, _) =>
+                {
+                    uploadedKey = key;
+                    uploadedContentType = contentType;
+                }
+            )
+            .Returns(Task.CompletedTask);
+
+        Photo? persisted = null;
+        _repoMock
+            .Setup(r => r.CreateAsync(It.IsAny<Photo>(), It.IsAny<CancellationToken>()))
+            .Callback<Photo, CancellationToken>((photo, _) => persisted = photo)
+            .Returns(Task.CompletedTask);
+
+        Guid photoId = await _handler.Handle(command, CancellationToken.None);
+
+        photoId.Should().NotBe(Guid.Empty);
+
+        uploadedKey.Should().Be($"breweries/some-brewery-id/{photoId}");
+        uploadedContentType.Should().Be("image/png");
+
+        persisted.Should().NotBeNull();
+        persisted!.Hyperlink.Should().Be(uploadedKey);
+        persisted.UploadedById.Should().Be(command.UploadedById);
+
+        _fileStorageProviderMock.Verify(
+            p =>
+                p.UploadAsync(
+                    uploadedKey!,
+                    It.IsAny<Stream>(),
+                    "image/png",
+                    It.IsAny<CancellationToken>()
+                ),
+            Times.Once
+        );
+        _repoMock.Verify(
+            r => r.CreateAsync(It.IsAny<Photo>(), It.IsAny<CancellationToken>()),
+            Times.Once
+        );
+    }
+
+
+    [Fact]
+    public async Task Handle_UploadOrderedBeforePersist_DoesNotPersistWhenUploadFails()
+    {
+        Mock<IFormFile> file = ValidFile();
+        UploadPhotoCommand command = new(Guid.NewGuid(), "avatars", file.Object);
+
+        _fileStorageProviderMock
+            .Setup(p =>
+                p.UploadAsync(
+                    It.IsAny<string>(),
+                    It.IsAny<Stream>(),
+                    It.IsAny<string>(),
+                    It.IsAny<CancellationToken>()
+                )
+            )
+            .ThrowsAsync(new InvalidOperationException("storage unavailable"));
+
+        Func<Task> act = () => _handler.Handle(command, CancellationToken.None);
+
+        await act.Should().ThrowAsync<InvalidOperationException>();
+        _repoMock.Verify(
+            r => r.CreateAsync(It.IsAny<Photo>(), It.IsAny<CancellationToken>()),
+            Times.Never
+        );
+    }
+}