317 lines
14 KiB
C#
317 lines
14 KiB
C#
// Copyright (C) 2018, The Duplicati Team
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// http://www.duplicati.com, info@duplicati.com
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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using System.Text;
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using NUnit.Framework;
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using Duplicati.Library.Common.IO;
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using Duplicati.Library.Utility;
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using Duplicati.Library.Common;
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using System.Collections.Generic;
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namespace Duplicati.UnitTest
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{
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[Category("IO")]
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public class IOTests
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{
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public static string LongPath(string pathRoot)
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{
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string subFolder = "test";
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return pathRoot + new StringBuilder().Insert(0, subFolder + Util.DirectorySeparatorString, 100);
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}
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[Test]
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public void TestGetPathRootWithLongPath()
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{
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var pathRoot = Platform.IsClientWindows ? "C:\\" : "/";
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var root = SystemIO.IO_OS.GetPathRoot(LongPath(pathRoot));
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Assert.AreEqual(pathRoot, root);
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}
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[Test]
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public void TestUncBehaviourOfGetPathRoot()
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{
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if (!Platform.IsClientWindows)
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{
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return;
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}
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var root = @"C:" + Util.DirectorySeparatorString;
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var filename = "test.txt";
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var filePath = root + filename;
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var filePathWithExtendedDevicePathPrefix = SystemIOWindows.AddExtendedDevicePathPrefix(filePath);
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var filePathWithExtendedDevicePathPrefixRoot = SystemIO.IO_WIN.GetPathRoot(filePathWithExtendedDevicePathPrefix);
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//Prefixed with extended device path prefix remains prefixed
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Assert.AreEqual(SystemIOWindows.AddExtendedDevicePathPrefix(root), filePathWithExtendedDevicePathPrefixRoot);
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//Without extended device path prefix, no prefix.
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var filePathRoot = SystemIO.IO_WIN.GetPathRoot(filePath);
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Assert.AreEqual(root, filePathRoot);
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}
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[Test]
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public void TestGetFilesWhenDirectoryDoesNotExist()
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{
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var pathRoot = Platform.IsClientWindows ? "C:\\" : "/";
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var longPath = LongPath(pathRoot);
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if (SystemIO.IO_OS.DirectoryExists(longPath))
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{
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return;
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}
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//In particular don't throw PathTooLongException
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Assert.Throws<System.IO.DirectoryNotFoundException>(() => SystemIO.IO_OS.GetFiles(longPath));
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}
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[Test]
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public void TestGetDirectoriesWhenDirectoryDoesNotExist()
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{
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var pathRoot = Platform.IsClientWindows ? "C:\\" : "/";
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var longPath = LongPath(pathRoot);
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if (SystemIO.IO_OS.DirectoryExists(longPath))
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{
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return;
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}
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//In particular don't throw PathTooLongException
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Assert.Throws<System.IO.DirectoryNotFoundException>(() => SystemIO.IO_OS.GetDirectories(longPath));
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}
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[Test]
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public void TestAddExtendedDevicePathPrefixInWindowsClient()
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{
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if (!Platform.IsClientWindows)
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{
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return;
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}
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var testCasesLeavingPathUnchanged =
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new[]
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{
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// Normalization of basic relative paths, with both kinds of slashes
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@".",
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@"temp",
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@"temp\file.txt",
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@"\",
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@"/",
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@"\temp",
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@"/temp",
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@"/temp/file.txt",
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// Normalization of full qualified paths, but with relative components, with both kinds of slashes
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@"C:\temp\.",
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@"C:/temp/.",
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@"C:\temp\..",
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@"C:/temp/..",
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@"C:\temp\..\folder",
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@"C:/temp/../folder",
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@"C:\temp\.\file.txt",
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@"C:/temp/./file.txt",
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@"\\example.com\share\.",
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@"//example.com/share/.",
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@"\\example.com\share\..",
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@"//example.com/share/..",
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@"\\example.com\share\..\folder",
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@"//example.com/share/../folder",
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@"\\example.com\share\.\file.txt",
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@"//example.com/share/./file.txt",
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// Normalization disabled for paths with @"\\?\" prefix
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@"\\?\C:\",
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@"\\?\C:\temp",
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@"\\?\C:\temp\file.txt",
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@"\\?\C:\temp.",
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@"\\?\C:\temp.\file.txt",
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@"\\?\C:\temp.\file.txt.",
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@"\\?\C:\temp ",
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@"\\?\C:\temp\file.txt ",
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@"\\?\C:\",
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@"\\?\UNC\example.com\share",
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@"\\?\UNC\example.com\share\file.txt",
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@"\\?\UNC\example.com\share.",
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@"\\?\UNC\example.com\share.\file.txt",
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@"\\?\UNC\example.com\share.\file.txt.",
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@"\\?\UNC\example.com\share ",
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@"\\?\UNC\example.com\share\file.txt "
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};
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foreach (var path in testCasesLeavingPathUnchanged)
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{
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var actual = SystemIOWindows.AddExtendedDevicePathPrefix(path);
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var expected = path;
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Assert.AreEqual(expected, actual, $"Path: {path}");
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}
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var testCasesWherePrefixIsApplied =
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new Dictionary<string, string>()
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{
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// Fully qualified paths with no relative components, with both kinds of slashes
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{ @"C:\", @"\\?\C:\" },
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{ @"C:/", @"\\?\C:\" },
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{ @"C:\temp", @"\\?\C:\temp" },
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{ @"C:/temp", @"\\?\C:\temp" },
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{ @"C:\temp\file.txt", @"\\?\C:\temp\file.txt" },
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{ @"C:/temp/file.txt", @"\\?\C:\temp\file.txt" },
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{ @"\\example.com\share", @"\\?\UNC\example.com\share" },
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{ @"//example.com/share", @"\\?\UNC\example.com\share" },
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{ @"\\example.com\share\file.txt", @"\\?\UNC\example.com\share\file.txt" },
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{ @"//example.com/share/file.txt", @"\\?\UNC\example.com\share\file.txt" },
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// Fully qualified paths with no relative components, but with problematic names, with both kinds of slashes
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{ @"C:\temp.", @"\\?\C:\temp." },
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{ @"C:/temp.", @"\\?\C:\temp." },
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{ @"C:\temp.\file.txt", @"\\?\C:\temp.\file.txt" },
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{ @"C:/temp./file.txt", @"\\?\C:\temp.\file.txt" },
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{ @"C:\temp.\file.txt.", @"\\?\C:\temp.\file.txt." },
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{ @"C:/temp./file.txt.", @"\\?\C:\temp.\file.txt." },
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{ @"C:\temp ", @"\\?\C:\temp " },
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{ @"C:/temp ", @"\\?\C:\temp " },
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{ @"C:\temp\file.txt ", @"\\?\C:\temp\file.txt " },
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{ @"C:/temp/file.txt ", @"\\?\C:\temp\file.txt " },
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{ @"\\example.com\share.", @"\\?\UNC\example.com\share." },
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{ @"//example.com/share.", @"\\?\UNC\example.com\share." },
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{ @"\\example.com\share\file.txt.", @"\\?\UNC\example.com\share\file.txt." },
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{ @"//example.com/share./file.txt.", @"\\?\UNC\example.com\share.\file.txt." },
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{ @"\\example.com\share ", @"\\?\UNC\example.com\share " },
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{ @"//example.com/share ", @"\\?\UNC\example.com\share " },
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{ @"\\example.com\share\file.txt ", @"\\?\UNC\example.com\share\file.txt " },
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{ @"//example.com/share/file.txt ", @"\\?\UNC\example.com\share\file.txt " }
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};
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foreach (var keyValuePair in testCasesWherePrefixIsApplied)
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{
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var path = keyValuePair.Key;
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var actual = SystemIOWindows.AddExtendedDevicePathPrefix(path);
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var expected = keyValuePair.Value;
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Assert.AreEqual(expected, actual, $"Path: {path}");
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}
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}
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[Test]
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public void TestPathGetFullPathInWindowsClient()
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{
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if (!Platform.IsClientWindows)
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{
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return;
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}
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var testCasesWherePathGetFullGivesSameResultsAsDotNet =
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new[]
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{
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// Normalization of basic relative paths, with both kinds of slashes
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@".",
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@"temp",
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@"temp\file.txt",
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@"\",
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@"/",
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@"\temp",
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@"/temp",
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@"/temp/file.txt",
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@"/temp/file.txt",
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// Normalization of full qualified paths, but with relative components, with both kinds of slashes
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@"C:\temp\.",
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@"C:/temp/.",
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@"C:\temp\..",
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@"C:/temp/..",
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@"C:\temp\..\folder",
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@"C:/temp/../folder",
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@"C:\temp\.\file.txt",
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@"C:/temp/./file.txt",
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@"\\example.com\share\.",
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@"//example.com/share/.",
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@"\\example.com\share\..",
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@"//example.com/share/..",
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@"\\example.com\share\..\folder",
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@"//example.com/share/../folder",
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@"\\example.com\share\.\file.txt",
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@"//example.com/share/./file.txt",
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// Fully qualified paths with no relative components, with both kinds of slashes
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@"C:\",
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@"C:/",
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@"C:\temp",
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@"C:/temp",
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@"C:\temp\file.txt",
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@"C:/temp/file.txt",
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@"\\example.com\share",
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@"//example.com/share",
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@"\\example.com\share\file.txt",
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@"//example.com/share/file.txt",
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// Normalization disabled for paths with @"\\?\" prefix
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@"\\?\C:\",
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@"\\?\C:\temp",
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@"\\?\C:\temp\file.txt",
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@"\\?\C:\temp.",
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@"\\?\C:\temp.\file.txt",
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@"\\?\C:\temp.\file.txt.",
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@"\\?\C:\temp ",
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@"\\?\C:\temp\file.txt ",
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@"\\?\C:\",
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@"\\?\UNC\example.com\share",
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@"\\?\UNC\example.com\share\file.txt",
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@"\\?\UNC\example.com\share.",
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@"\\?\UNC\example.com\share.\file.txt",
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@"\\?\UNC\example.com\share.\file.txt.",
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@"\\?\UNC\example.com\share ",
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@"\\?\UNC\example.com\share\file.txt ",
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};
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foreach (var path in testCasesWherePathGetFullGivesSameResultsAsDotNet)
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{
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var actual = SystemIO.IO_WIN.PathGetFullPath(path);
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var expected = System.IO.Path.GetFullPath(path);
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Assert.AreEqual(expected, actual, $"Path: {path}");
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}
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var testCasesWherePathGetFullGivesDifferentResultsThanDotNet =
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new Dictionary<string, string>()
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{
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// Fully qualified paths with no relative components, but with problematic names, with both kinds of slashes
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{ @"C:\temp.", @"C:\temp." },
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{ @"C:/temp.", @"C:\temp." },
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{ @"C:\temp.\file.txt", @"C:\temp.\file.txt" },
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{ @"C:/temp./file.txt", @"C:\temp.\file.txt" },
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{ @"C:\temp.\file.txt.", @"C:\temp.\file.txt." },
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{ @"C:/temp./file.txt.", @"C:\temp.\file.txt." },
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{ @"C:\temp ", @"C:\temp " },
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{ @"C:/temp ", @"C:\temp " },
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{ @"C:\temp\file.txt ", @"C:\temp\file.txt " },
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{ @"C:/temp/file.txt ", @"C:\temp\file.txt " },
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{ @"\\example.com\share.", @"\\example.com\share." },
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{ @"//example.com/share.", @"\\example.com\share." },
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{ @"\\example.com\share\file.txt.", @"\\example.com\share\file.txt." },
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{ @"//example.com/share./file.txt.", @"\\example.com\share.\file.txt." },
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{ @"\\example.com\share ", @"\\example.com\share " },
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{ @"//example.com/share ", @"\\example.com\share " },
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{ @"\\example.com\share\file.txt ", @"\\example.com\share\file.txt " },
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{ @"//example.com/share/file.txt ", @"\\example.com\share\file.txt " },
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};
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foreach (var keyValuePair in testCasesWherePathGetFullGivesDifferentResultsThanDotNet)
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{
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var path = keyValuePair.Key;
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var actual = SystemIO.IO_WIN.PathGetFullPath(path);
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var expected = keyValuePair.Value;
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Assert.AreEqual(expected, actual, $"Path: {path}");
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}
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}
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}
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} |