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fix: update FileVersionInfos when calling CopyTo, MoveTo and Replace on a IFileInfo #1455

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Merged
vbreuss merged 1 commit into from
Apr 9, 2026
+77 −0
Merged

fix: update FileVersionInfos when calling CopyTo, MoveTo and Replace on a IFileInfo #1455

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1 change: 1 addition & 0 deletions src/TestableIO.System.IO.Abstractions.TestingHelpers/MockFileData.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,7 @@ public MockFileData(MockFileData template)
Attributes = template.Attributes;
Contents = template.Contents.ToArray();
CreationTime = template.CreationTime;
FileVersionInfo = template.FileVersionInfo;
LastAccessTime = template.LastAccessTime;
LastWriteTime = template.LastWriteTime;
#if FEATURE_FILE_SYSTEM_INFO_LINK_TARGET
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76 changes: 76 additions & 0 deletions tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockFileInfoTests.cs
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Expand Up @@ -654,6 +654,82 @@ public async Task MockFileInfo_CopyTo_ThrowsExceptionIfSourceDoesNotExist()
await That(action).Throws<FileNotFoundException>();
}

[Test]
public async Task MockFileInfo_CopyTo_ShouldPreserveMockFileDataFileVersionInfo()
{
string sourcePath = XFS.Path(@"c:\temp\file.txt");
string destinationPath = XFS.Path(@"c:\temp\file2.txt");
var expectedFileVersionInfo = new MockFileVersionInfo(
sourcePath,
fileVersion: "1.2.3.4",
productVersion: "5.6.7-beta",
fileDescription: "Demo file");
var fileSystem = new MockFileSystem(new Dictionary<string, MockFileData>
{
{ sourcePath, new MockFileData("Demo text content") { FileVersionInfo = expectedFileVersionInfo } }
});

fileSystem.FileInfo.New(sourcePath).CopyTo(destinationPath);

var fileVersionInfo = fileSystem.FileVersionInfo.GetVersionInfo(destinationPath);

await That(fileVersionInfo).IsEqualTo(expectedFileVersionInfo);
await That(fileVersionInfo.FileVersion).IsEqualTo("1.2.3.4");
await That(fileVersionInfo.ProductVersion).IsEqualTo("5.6.7-beta");
await That(fileVersionInfo.FileDescription).IsEqualTo("Demo file");
}

[Test]
public async Task MockFileInfo_MoveTo_ShouldPreserveMockFileDataFileVersionInfo()
{
string sourcePath = XFS.Path(@"c:\temp\file.txt");
string destinationPath = XFS.Path(@"c:\temp\file2.txt");
var expectedFileVersionInfo = new MockFileVersionInfo(
sourcePath,
fileVersion: "1.2.3.4",
productVersion: "5.6.7-beta",
fileDescription: "Demo file");
var fileSystem = new MockFileSystem(new Dictionary<string, MockFileData>
{
{ sourcePath, new MockFileData("Demo text content") { FileVersionInfo = expectedFileVersionInfo } }
});

fileSystem.FileInfo.New(sourcePath).MoveTo(destinationPath);

var fileVersionInfo = fileSystem.FileVersionInfo.GetVersionInfo(destinationPath);

await That(fileVersionInfo).IsEqualTo(expectedFileVersionInfo);
await That(fileVersionInfo.FileVersion).IsEqualTo("1.2.3.4");
await That(fileVersionInfo.ProductVersion).IsEqualTo("5.6.7-beta");
await That(fileVersionInfo.FileDescription).IsEqualTo("Demo file");
}

[Test]
public async Task MockFileInfo_Replace_ShouldPreserveMockFileDataFileVersionInfo()
{
string sourcePath = XFS.Path(@"c:\temp\file.txt");
string destinationPath = XFS.Path(@"c:\temp\file2.txt");
var expectedFileVersionInfo = new MockFileVersionInfo(
sourcePath,
fileVersion: "1.2.3.4",
productVersion: "5.6.7-beta",
fileDescription: "Demo file");
var fileSystem = new MockFileSystem(new Dictionary<string, MockFileData>
{
{ sourcePath, new MockFileData("Demo text content") { FileVersionInfo = expectedFileVersionInfo } },
{ destinationPath, new MockFileData("Demo2 text content") }
});

fileSystem.FileInfo.New(sourcePath).Replace(destinationPath, null);

var fileVersionInfo = fileSystem.FileVersionInfo.GetVersionInfo(destinationPath);

await That(fileVersionInfo).IsEqualTo(expectedFileVersionInfo);
await That(fileVersionInfo.FileVersion).IsEqualTo("1.2.3.4");
await That(fileVersionInfo.ProductVersion).IsEqualTo("5.6.7-beta");
await That(fileVersionInfo.FileDescription).IsEqualTo("Demo file");
}

[TestCase(@"..\..\..\c.txt")]
[TestCase(@"c:\a\b\c.txt")]
[TestCase(@"c:\a\c.txt")]
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