internal static MemoryStream GetResourceStream(string path) { if (_appResolver == null) { throw new NullReferenceException("The Blazor app resolver was not set! Please call WebApplicationFactory.RegisterAppStreamResolver method before launching your app"); } //Specific use cases here ! if (path.EndsWith(PlatformSpecific.BlazorWebAssemblyFileName) && PlatformSpecific.UseAlternateBlazorWASMScript()) { return(PlatformSpecific.GetAlternateBlazorWASMScript()); } //End specific cases MemoryStream data = null; lock (_zipLock) { try { ZipArchive archive = GetZipArchive(); //Data will contain the found file, outputed as a stream data = new MemoryStream(); ZipArchiveEntry entry = archive.GetEntry(path); if (entry != null) { Stream entryStream = entry.Open(); entryStream.CopyTo(data); entryStream.Dispose(); data.Seek(0, SeekOrigin.Begin); } else { data?.Dispose(); data = null; } } catch (Exception ex) { ConsoleHelper.WriteException(ex); } } return(data); }