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Add symlink support for relative paths

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This commit is contained in:
Caelan Sayler
2024-03-19 19:51:56 +00:00
parent 5112f85849
commit b2877fe4eb
2 changed files with 152 additions and 53 deletions
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47
test/Velopack.Tests/SymbolicLinkTests.cs
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@@ -86,6 +86,53 @@ public class SymbolicLinkTests
Assert.False(SymbolicLink.Exists(symFile));
}
[Fact]
public void CreateFile_RelativePath()
{
using var _1 = Utility.GetTempDirectory(out var tempFolder);
var subDir = Directory.CreateDirectory(Path.Combine(tempFolder, "SubDir")).FullName;
var tmpFile = Path.Combine(tempFolder, "AFile");
var symFile1 = Path.Combine(tempFolder, "SymFile");
var symFile2 = Path.Combine(subDir, "SymFile2");
File.WriteAllText(tmpFile, "Hello!");
SymbolicLink.Create(symFile1, tmpFile, relative: true);
SymbolicLink.Create(symFile2, tmpFile, relative: true);
Assert.Equal("Hello!", File.ReadAllText(symFile1));
Assert.Equal("Hello!", File.ReadAllText(symFile2));
Assert.Equal("AFile", SymbolicLink.GetTarget(symFile1, resolve: false));
Assert.Equal("..\\AFile", SymbolicLink.GetTarget(symFile2, resolve: false));
Assert.Equal(tmpFile, SymbolicLink.GetTarget(symFile1));
Assert.Equal(tmpFile, SymbolicLink.GetTarget(symFile2));
}
[Fact]
public void CreateDirectory_RelativePath()
{
using var _1 = Utility.GetTempDirectory(out var tempFolder);
var subDir = Directory.CreateDirectory(Path.Combine(tempFolder, "SubDir")).FullName;
var subSubDir = Directory.CreateDirectory(Path.Combine(subDir, "SubSub")).FullName;
var subDir2 = Directory.CreateDirectory(Path.Combine(tempFolder, "SubDir2")).FullName;
File.WriteAllText(Path.Combine(subSubDir, "AFile"), "Hello!");
var sym1 = Path.Combine(subSubDir, "Sym1");
var sym2 = Path.Combine(tempFolder, "Sym2");
SymbolicLink.Create(sym1, subDir2, relative: true);
SymbolicLink.Create(sym2, subSubDir, relative: true);
Assert.Equal("Hello!", File.ReadAllText(Path.Combine(sym2, "AFile")));
Assert.Equal(subSubDir, SymbolicLink.GetTarget(sym2));
Assert.Equal(subDir2, SymbolicLink.GetTarget(sym1));
Assert.Equal("..\\..\\SubDir2", SymbolicLink.GetTarget(sym1, resolve: false));
Assert.Equal("SubDir\\SubSub", SymbolicLink.GetTarget(sym2, resolve: false));
}
[Fact]
public void Create_ThrowsIfOverwriteNotSpecifiedAndDirectoryExists()
{