74 lines
2.8 KiB
C#
74 lines
2.8 KiB
C#
using Ludarium.Domain;
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using Ludarium.Infrastructure;
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namespace Ludarium.IntegrationTests;
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public sealed class ReadOnlyLibraryFileSystemTests : IDisposable
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{
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private readonly string root = Path.Combine(Path.GetTempPath(), $"ludarium-exclusions-{Guid.NewGuid():N}");
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[Fact]
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public async Task EnumerationAppliesBoundedFolderAndFileGlobExclusions()
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{
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Directory.CreateDirectory(Path.Combine(root, "roms", "nes"));
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Directory.CreateDirectory(Path.Combine(root, "tools", "emulator", "assets"));
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await File.WriteAllBytesAsync(Path.Combine(root, "roms", "nes", "game.nes"), [1]);
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await File.WriteAllBytesAsync(Path.Combine(root, "roms", "nes", "readme.txt"), [2]);
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await File.WriteAllBytesAsync(Path.Combine(root, "tools", "emulator", "emu.exe"), [3]);
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await File.WriteAllBytesAsync(Path.Combine(root, "tools", "emulator", "assets", "icon.png"), [4]);
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var library = LibraryRoot.Create("Synthetic", root, LibraryKind.Mixed) with
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{
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Exclusions = ["tools/**", "roms/*/*.txt"]
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};
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var observed = new List<string>();
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await foreach (var file in new ReadOnlyLibraryFileSystem().EnumerateAsync(library, CancellationToken.None))
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observed.Add(file.RelativePath);
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Assert.Equal(["roms/nes/game.nes"], observed);
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}
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[Fact]
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public void VerificationReportsWhetherTheMountedSourceContainsEntries()
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{
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Directory.CreateDirectory(root);
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var fileSystem = new ReadOnlyLibraryFileSystem();
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Assert.False(fileSystem.Verify(root).HasEntries);
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Directory.CreateDirectory(Path.Combine(root, "collection"));
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Assert.True(fileSystem.Verify(root).HasEntries);
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}
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[Fact]
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public void ResolutionRejectsAFileReachedThroughASymbolicLink()
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{
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Directory.CreateDirectory(root);
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var outside = Path.Combine(Path.GetTempPath(), $"ludarium-outside-{Guid.NewGuid():N}.bin");
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var link = Path.Combine(root, "linked.bin");
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File.WriteAllText(outside, "not library content");
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try
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{
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try { File.CreateSymbolicLink(link, outside); }
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catch (Exception exception) when (exception is PlatformNotSupportedException or UnauthorizedAccessException or IOException)
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{
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return;
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}
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var library = LibraryRoot.Create("Synthetic", root, LibraryKind.Mixed);
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Assert.Throws<InvalidOperationException>(() =>
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new ReadOnlyLibraryFileSystem().ResolveContainedPath(library, "linked.bin"));
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}
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finally
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{
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if (File.Exists(link)) File.Delete(link);
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if (File.Exists(outside)) File.Delete(outside);
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}
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}
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public void Dispose()
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{
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if (Directory.Exists(root)) Directory.Delete(root, true);
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GC.SuppressFinalize(this);
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}
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}
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