LibHac/tests/LibHac.Tests/Fs/IFileSystemTestBase/IFileSystemTests.RenameFile.cs

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using LibHac.Common;
using LibHac.Fs;
using LibHac.Fs.Fsa;
using Xunit;
namespace LibHac.Tests.Fs.IFileSystemTestBase
{
public abstract partial class IFileSystemTests
{
[Fact]
public void RenameFile_SameParentDirectory_EntryIsRenamed()
{
IFileSystem fs = CreateFileSystem();
fs.CreateFile("/file1".ToU8Span(), 0, CreateFileOptions.None);
Assert.Success(fs.RenameFile("/file1".ToU8Span(), "/file2".ToU8Span()));
Assert.Success(fs.GetEntryType(out DirectoryEntryType type, "/file2".ToU8Span()));
Result rc = fs.GetEntryType(out _, "/file1".ToU8Span());
Assert.Equal(DirectoryEntryType.File, type);
Assert.Result(ResultFs.PathNotFound, rc);
}
[Fact]
public void RenameFile_DifferentParentDirectory_EntryIsRenamed()
{
IFileSystem fs = CreateFileSystem();
fs.CreateFile("/file1".ToU8Span(), 0, CreateFileOptions.None);
fs.CreateDirectory("/dir".ToU8Span());
Assert.Success(fs.RenameFile("/file1".ToU8Span(), "/dir/file2".ToU8Span()));
Assert.Success(fs.GetEntryType(out DirectoryEntryType type, "/dir/file2".ToU8Span()));
Result rc = fs.GetEntryType(out _, "/file1".ToU8Span());
Assert.Equal(DirectoryEntryType.File, type);
Assert.Result(ResultFs.PathNotFound, rc);
}
[Fact]
public void RenameFile_DestExistsAsFile_ReturnsPathAlreadyExists()
{
IFileSystem fs = CreateFileSystem();
fs.CreateFile("/file1".ToU8Span(), 0, CreateFileOptions.None);
fs.CreateFile("/file2".ToU8Span(), 0, CreateFileOptions.None);
Result rc = fs.RenameFile("/file1".ToU8Span(), "/file2".ToU8Span());
Assert.Result(ResultFs.PathAlreadyExists, rc);
}
[Fact]
public void RenameFile_DestExistsAsDirectory_ReturnsPathAlreadyExists()
{
IFileSystem fs = CreateFileSystem();
fs.CreateFile("/file".ToU8Span(), 0, CreateFileOptions.None);
fs.CreateDirectory("/dir".ToU8Span());
Result rc = fs.RenameFile("/file".ToU8Span(), "/dir".ToU8Span());
Assert.Result(ResultFs.PathAlreadyExists, rc);
}
[Fact]
public void RenameFile_DestExistsAsFile_FileSizesDoNotChange()
{
IFileSystem fs = CreateFileSystem();
fs.CreateFile("/file1".ToU8Span(), 54321, CreateFileOptions.None);
fs.CreateFile("/file2".ToU8Span(), 12345, CreateFileOptions.None);
fs.RenameFile("/file1".ToU8Span(), "/file2".ToU8Span());
Assert.Success(fs.OpenFile(out IFile file1, "/file1".ToU8Span(), OpenMode.Read));
Assert.Success(fs.OpenFile(out IFile file2, "/file2".ToU8Span(), OpenMode.Read));
using (file1)
using (file2)
{
Assert.Success(file1.GetSize(out long file1Size));
Assert.Success(file2.GetSize(out long file2Size));
Assert.Equal(54321, file1Size);
Assert.Equal(12345, file2Size);
}
}
[Fact]
public void RenameFile_DataIsUnmodified()
{
var data = new byte[] { 7, 4, 1, 0, 8, 5, 2, 9, 6, 3 };
IFileSystem fs = CreateFileSystem();
fs.CreateFile("/file".ToU8Span(), data.Length, CreateFileOptions.None);
fs.OpenFile(out IFile file, "/file".ToU8Span(), OpenMode.Write);
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file.Write(0, data, WriteOption.None);
file.Dispose();
fs.RenameFile("/file".ToU8Span(), "/renamed".ToU8Span());
var readData = new byte[data.Length];
fs.OpenFile(out file, "/renamed".ToU8Span(), OpenMode.Read);
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Result rc = file.Read(out long bytesRead, 0, readData, ReadOption.None);
file.Dispose();
Assert.Success(rc);
Assert.Equal(data.Length, bytesRead);
Assert.Equal(data, readData);
}
}
}