public void With_ThrowsIfAuthenticatedUserIsNull()
{
var file = File.FromId(Guid.NewGuid().ToString());
GetFileWopiRequestHandler.With(default, file);
public async Task HandleAsync_ResolvesAndWritesFileCorrectlyToGivenStream(string fileName)
{
var cancellationToken = new CancellationToken();
var httpContext = new DefaultHttpContext();
var contentRootPath = Environment.CurrentDirectory;
var filePath = Path.Combine(contentRootPath, "Files", fileName);
Assert.IsTrue(System.IO.File.Exists(filePath), $"Expected the {fileName} file to be accessible in the test environment");
var fileInfo = new FileInfo(filePath);
var fileBuffer = await System.IO.File.ReadAllBytesAsync(filePath, cancellationToken);
using var responseBodyStream = new MemoryStream(fileBuffer.Length);
httpContext.Response.Body = responseBodyStream;
var fileRepository = new Moq.Mock <IFileRepository>();
var fileRepositoryInvoked = false;
var services = new ServiceCollection();
services.AddScoped(sp => fileRepository.Object);
httpContext.RequestServices = services.BuildServiceProvider();
var fileVersion = Guid.NewGuid().ToString();
using var algo = MD5.Create();
var contentHash = algo.ComputeHash(fileBuffer);
var fileMetadata = new FileMetadata("title", "description", "group-name", fileVersion, "owner", fileName, fileInfo.Extension, (ulong)fileInfo.Length, "blobName", DateTimeOffset.UtcNow, Convert.ToBase64String(contentHash), FileStatus.Verified);
var fileWriteDetails = new FileWriteDetails(fileVersion, "content-type", contentHash, (ulong)fileBuffer.Length, "content-encoding", "content-language", DateTimeOffset.UtcNow, DateTimeOffset.UtcNow, fileMetadata);
fileRepository.
Setup(x => x.WriteToStreamAsync(Moq.It.IsAny <FileMetadata>(), Moq.It.IsAny <Stream>(), Moq.It.IsAny <CancellationToken>())).
Callback(async(FileMetadata givenFileMetadata, Stream givenStream, CancellationToken givenCancellationToken) => {
Assert.IsFalse(givenFileMetadata.IsEmpty);
Assert.IsNotNull(givenStream);
Assert.IsFalse(givenCancellationToken.IsCancellationRequested, "Expected the cancellation token to not be cancelled");
Assert.AreSame(responseBodyStream, givenStream, "Expected the SUT to as the repository to write the file to the stream it was asked to");
Assert.AreSame(fileName, givenFileMetadata.Name, "Expected the SUT to request the file from the repository whose name it was provided with");
Assert.AreSame(fileVersion, givenFileMetadata.Version, "Expected the SUT to request the file version from the repository that it was provided with");
Assert.AreEqual(cancellationToken, givenCancellationToken, "Expected the same cancellation token to propagate between service interfaces");
await givenStream.WriteAsync(fileBuffer, cancellationToken);
await givenStream.FlushAsync(cancellationToken);
fileRepositoryInvoked = true;
}).
Returns(Task.FromResult(fileWriteDetails));
fileRepository.Setup(x => x.GetMetadataAsync(Moq.It.IsAny <File>(), Moq.It.IsAny <CancellationToken>())).Returns(Task.FromResult(fileMetadata));
var accessToken = Guid.NewGuid().ToString();
var file = File.With(fileName, fileVersion);
var getFileWopiRequest = GetFileWopiRequest.With(file, accessToken);
await getFileWopiRequest.HandleAsync(httpContext, cancellationToken);
Assert.IsTrue(fileRepositoryInvoked, "Expected the SUT to defer to the file repository with the correct parameters");
Assert.AreEqual(fileBuffer.Length, responseBodyStream.Length, "All bytes in the file should be written to the target stream");
Assert.IsTrue(httpContext.Response.Headers.ContainsKey("X-WOPI-ItemVersion"), "Expected the X-WOPI-ItemVersion header to have been written to the response");
Assert.IsNotNull(httpContext.Response.Headers["X-WOPI-ItemVersion"], "Expected the X-WOPI-ItemVersion header in the response to not be null");
}
public void With_DoesNotThrowIfAccessTokenIsNeitherNullNorWhitespace()
{
var file = File.With("file-name", "file-version");
GetFileWopiRequest.With(file, accessToken: "access-token");
}
public void With_ThrowsIfAccessTokenIsWhitespace()
{
var file = File.With("file-name", "file-version");
GetFileWopiRequest.With(file, accessToken: " ");
}
public void With_ThrowsIfAccessTokenIsEmpty()
{
var file = File.With("file-name", "file-version");
GetFileWopiRequest.With(file, accessToken: string.Empty);
}
public void With_ThrowsIfAccessTokenIsNull()
{
var file = File.With("file-name", "file-version");
GetFileWopiRequest.With(file, accessToken: default);
}