duplicati/Duplicati/UnitTest/IOTests.cs
Kenneth Skovhede 8fca01f64f Updated NUnit
This closes #4939
2025-06-13 11:48:24 +02:00

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No EOL
14 KiB
C#

// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System.Text;
using NUnit.Framework;
using Duplicati.Library.Common.IO;
using System.Collections.Generic;
using System;
using Assert = NUnit.Framework.Legacy.ClassicAssert;
namespace Duplicati.UnitTest
{
[Category("IO")]
public class IOTests : BasicSetupHelper
{
public static string LongPath(string pathRoot)
{
string subFolder = "test";
return pathRoot + new StringBuilder().Insert(0, subFolder + Util.DirectorySeparatorString, 100);
}
[Test]
public void TestGetPathRootWithLongPath()
{
var pathRoot = OperatingSystem.IsWindows() ? "C:\\" : "/";
var root = SystemIO.IO_OS.GetPathRoot(LongPath(pathRoot));
Assert.AreEqual(pathRoot, root);
}
[Test]
public void TestUncBehaviourOfGetPathRoot()
{
if (!OperatingSystem.IsWindows())
{
return;
}
var root = @"C:" + Util.DirectorySeparatorString;
var filename = "test.txt";
var filePath = root + filename;
var filePathWithExtendedDevicePathPrefix = SystemIOWindows.AddExtendedDevicePathPrefix(filePath);
var filePathWithExtendedDevicePathPrefixRoot = SystemIO.IO_OS.GetPathRoot(filePathWithExtendedDevicePathPrefix);
//Prefixed with extended device path prefix remains prefixed
Assert.AreEqual(SystemIOWindows.AddExtendedDevicePathPrefix(root), filePathWithExtendedDevicePathPrefixRoot);
//Without extended device path prefix, no prefix.
var filePathRoot = SystemIO.IO_OS.GetPathRoot(filePath);
Assert.AreEqual(root, filePathRoot);
}
[Test]
public void TestGetFilesWhenDirectoryDoesNotExist()
{
var pathRoot = OperatingSystem.IsWindows() ? "C:\\" : "/";
var longPath = LongPath(pathRoot);
if (SystemIO.IO_OS.DirectoryExists(longPath))
{
return;
}
//In particular don't throw PathTooLongException
Assert.Throws<System.IO.DirectoryNotFoundException>(() => SystemIO.IO_OS.GetFiles(longPath));
}
[Test]
public void TestGetDirectoriesWhenDirectoryDoesNotExist()
{
var pathRoot = OperatingSystem.IsWindows() ? "C:\\" : "/";
var longPath = LongPath(pathRoot);
if (SystemIO.IO_OS.DirectoryExists(longPath))
{
return;
}
//In particular don't throw PathTooLongException
Assert.Throws<System.IO.DirectoryNotFoundException>(() => SystemIO.IO_OS.GetDirectories(longPath));
}
[Test]
public void TestAddExtendedDevicePathPrefixInWindowsClient()
{
if (!OperatingSystem.IsWindows())
{
return;
}
var testCasesLeavingPathUnchanged =
new[]
{
// Normalization of basic relative paths, with both kinds of slashes
@".",
@"temp",
@"temp\file.txt",
@"\",
@"/",
@"\temp",
@"/temp",
@"/temp/file.txt",
// Normalization of full qualified paths, but with relative components, with both kinds of slashes
@"C:\temp\.",
@"C:/temp/.",
@"C:\temp\..",
@"C:/temp/..",
@"C:\temp\..\folder",
@"C:/temp/../folder",
@"C:\temp\.\file.txt",
@"C:/temp/./file.txt",
@"\\example.com\share\.",
@"//example.com/share/.",
@"\\example.com\share\..",
@"//example.com/share/..",
@"\\example.com\share\..\folder",
@"//example.com/share/../folder",
@"\\example.com\share\.\file.txt",
@"//example.com/share/./file.txt",
// Normalization disabled for paths with @"\\?\" prefix
@"\\?\C:\",
@"\\?\C:\temp",
@"\\?\C:\temp\file.txt",
@"\\?\C:\temp.",
@"\\?\C:\temp.\file.txt",
@"\\?\C:\temp.\file.txt.",
@"\\?\C:\temp ",
@"\\?\C:\temp\file.txt ",
@"\\?\C:\",
@"\\?\UNC\example.com\share",
@"\\?\UNC\example.com\share\file.txt",
@"\\?\UNC\example.com\share.",
@"\\?\UNC\example.com\share.\file.txt",
@"\\?\UNC\example.com\share.\file.txt.",
@"\\?\UNC\example.com\share ",
@"\\?\UNC\example.com\share\file.txt "
};
foreach (var path in testCasesLeavingPathUnchanged)
{
var actual = SystemIOWindows.AddExtendedDevicePathPrefix(path);
var expected = path;
Assert.AreEqual(expected, actual, $"Path: {path}");
}
var testCasesWherePrefixIsApplied =
new Dictionary<string, string>()
{
// Fully qualified paths with no relative components, with both kinds of slashes
{ @"C:\", @"\\?\C:\" },
{ @"C:/", @"\\?\C:\" },
{ @"C:\temp", @"\\?\C:\temp" },
{ @"C:/temp", @"\\?\C:\temp" },
{ @"C:\temp\file.txt", @"\\?\C:\temp\file.txt" },
{ @"C:/temp/file.txt", @"\\?\C:\temp\file.txt" },
{ @"\\example.com\share", @"\\?\UNC\example.com\share" },
{ @"//example.com/share", @"\\?\UNC\example.com\share" },
{ @"\\example.com\share\file.txt", @"\\?\UNC\example.com\share\file.txt" },
{ @"//example.com/share/file.txt", @"\\?\UNC\example.com\share\file.txt" },
// Fully qualified paths with no relative components, but with problematic names, with both kinds of slashes
{ @"C:\temp.", @"\\?\C:\temp." },
{ @"C:/temp.", @"\\?\C:\temp." },
{ @"C:\temp.\file.txt", @"\\?\C:\temp.\file.txt" },
{ @"C:/temp./file.txt", @"\\?\C:\temp.\file.txt" },
{ @"C:\temp.\file.txt.", @"\\?\C:\temp.\file.txt." },
{ @"C:/temp./file.txt.", @"\\?\C:\temp.\file.txt." },
{ @"C:\temp ", @"\\?\C:\temp " },
{ @"C:/temp ", @"\\?\C:\temp " },
{ @"C:\temp\file.txt ", @"\\?\C:\temp\file.txt " },
{ @"C:/temp/file.txt ", @"\\?\C:\temp\file.txt " },
{ @"\\example.com\share.", @"\\?\UNC\example.com\share." },
{ @"//example.com/share.", @"\\?\UNC\example.com\share." },
{ @"\\example.com\share\file.txt.", @"\\?\UNC\example.com\share\file.txt." },
{ @"//example.com/share./file.txt.", @"\\?\UNC\example.com\share.\file.txt." },
{ @"\\example.com\share ", @"\\?\UNC\example.com\share " },
{ @"//example.com/share ", @"\\?\UNC\example.com\share " },
{ @"\\example.com\share\file.txt ", @"\\?\UNC\example.com\share\file.txt " },
{ @"//example.com/share/file.txt ", @"\\?\UNC\example.com\share\file.txt " }
};
foreach (var keyValuePair in testCasesWherePrefixIsApplied)
{
var path = keyValuePair.Key;
var actual = SystemIOWindows.AddExtendedDevicePathPrefix(path);
var expected = keyValuePair.Value;
Assert.AreEqual(expected, actual, $"Path: {path}");
}
}
[Test]
public void TestPathGetFullPathInWindowsClient()
{
if (!OperatingSystem.IsWindows())
{
return;
}
var testCasesWherePathGetFullGivesSameResultsAsDotNet =
new[]
{
// Normalization of basic relative paths, with both kinds of slashes
@".",
@"temp",
@"temp\file.txt",
@"\",
@"/",
@"\temp",
@"/temp",
@"/temp/file.txt",
@"/temp/file.txt",
// Normalization of full qualified paths, but with relative components, with both kinds of slashes
@"C:\temp\.",
@"C:/temp/.",
@"C:\temp\..",
@"C:/temp/..",
@"C:\temp\..\folder",
@"C:/temp/../folder",
@"C:\temp\.\file.txt",
@"C:/temp/./file.txt",
@"\\example.com\share\.",
@"//example.com/share/.",
@"\\example.com\share\..",
@"//example.com/share/..",
@"\\example.com\share\..\folder",
@"//example.com/share/../folder",
@"\\example.com\share\.\file.txt",
@"//example.com/share/./file.txt",
// Fully qualified paths with no relative components, with both kinds of slashes
@"C:\",
@"C:/",
@"C:\temp",
@"C:/temp",
@"C:\temp\file.txt",
@"C:/temp/file.txt",
@"\\example.com\share",
@"//example.com/share",
@"\\example.com\share\file.txt",
@"//example.com/share/file.txt",
// Normalization disabled for paths with @"\\?\" prefix
@"\\?\C:\",
@"\\?\C:\temp",
@"\\?\C:\temp\file.txt",
@"\\?\C:\temp.",
@"\\?\C:\temp.\file.txt",
@"\\?\C:\temp.\file.txt.",
@"\\?\C:\temp ",
@"\\?\C:\temp\file.txt ",
@"\\?\C:\",
@"\\?\UNC\example.com\share",
@"\\?\UNC\example.com\share\file.txt",
@"\\?\UNC\example.com\share.",
@"\\?\UNC\example.com\share.\file.txt",
@"\\?\UNC\example.com\share.\file.txt.",
@"\\?\UNC\example.com\share ",
@"\\?\UNC\example.com\share\file.txt ",
};
foreach (var path in testCasesWherePathGetFullGivesSameResultsAsDotNet)
{
var actual = SystemIO.IO_OS.PathGetFullPath(path);
var expected = System.IO.Path.GetFullPath(path);
Assert.AreEqual(expected, actual, $"Path: {path}");
}
var testCasesWherePathGetFullGivesDifferentResultsThanDotNet =
new Dictionary<string, string>()
{
// Fully qualified paths with no relative components, but with problematic names, with both kinds of slashes
{ @"C:\temp.", @"C:\temp." },
{ @"C:/temp.", @"C:\temp." },
{ @"C:\temp.\file.txt", @"C:\temp.\file.txt" },
{ @"C:/temp./file.txt", @"C:\temp.\file.txt" },
{ @"C:\temp.\file.txt.", @"C:\temp.\file.txt." },
{ @"C:/temp./file.txt.", @"C:\temp.\file.txt." },
{ @"C:\temp ", @"C:\temp " },
{ @"C:/temp ", @"C:\temp " },
{ @"C:\temp\file.txt ", @"C:\temp\file.txt " },
{ @"C:/temp/file.txt ", @"C:\temp\file.txt " },
{ @"\\example.com\share.", @"\\example.com\share." },
{ @"//example.com/share.", @"\\example.com\share." },
{ @"\\example.com\share\file.txt.", @"\\example.com\share\file.txt." },
{ @"//example.com/share./file.txt.", @"\\example.com\share.\file.txt." },
{ @"\\example.com\share ", @"\\example.com\share " },
{ @"//example.com/share ", @"\\example.com\share " },
{ @"\\example.com\share\file.txt ", @"\\example.com\share\file.txt " },
{ @"//example.com/share/file.txt ", @"\\example.com\share\file.txt " },
};
foreach (var keyValuePair in testCasesWherePathGetFullGivesDifferentResultsThanDotNet)
{
var path = keyValuePair.Key;
var actual = SystemIO.IO_OS.PathGetFullPath(path);
var expected = keyValuePair.Value;
Assert.AreEqual(expected, actual, $"Path: {path}");
}
}
}
}