/
MockFileInfo.cs
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/
MockFileInfo.cs
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using System.Runtime.Versioning;
using System.Security.AccessControl;
namespace System.IO.Abstractions.TestingHelpers
{
[Serializable]
public class MockFileInfo : FileInfoBase
{
private readonly IMockFileDataAccessor mockFileSystem;
private string path;
private string originalPath;
public MockFileInfo(IMockFileDataAccessor mockFileSystem, string path) : base(mockFileSystem?.FileSystem)
{
this.mockFileSystem = mockFileSystem ?? throw new ArgumentNullException(nameof(mockFileSystem));
this.originalPath = path ?? throw new ArgumentNullException(nameof(path));
this.path = mockFileSystem.Path.GetFullPath(path);
}
MockFileData MockFileData
{
get { return mockFileSystem.GetFile(path); }
}
public override void Delete()
{
mockFileSystem.RemoveFile(path);
}
public override void Refresh()
{
// Nothing to do here. Mock file system is always up-to-date.
}
public override FileAttributes Attributes
{
get
{
if (MockFileData == null)
{
throw CommonExceptions.FileNotFound(path);
}
return MockFileData.Attributes;
}
set
{
if (MockFileData == null)
{
throw CommonExceptions.FileNotFound(path);
}
MockFileData.Attributes = value;
}
}
public override DateTime CreationTime
{
get
{
if (MockFileData == null)
{
throw CommonExceptions.FileNotFound(path);
}
return MockFileData.CreationTime.DateTime;
}
set
{
if (MockFileData == null)
{
throw CommonExceptions.FileNotFound(path);
}
MockFileData.CreationTime = value;
}
}
public override DateTime CreationTimeUtc
{
get
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
return MockFileData.CreationTime.UtcDateTime;
}
set
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
MockFileData.CreationTime = value.ToLocalTime();
}
}
public override bool Exists
{
get { return MockFileData != null && !MockFileData.IsDirectory; }
}
public override string Extension
{
get
{
// System.IO.Path.GetExtension does only string manipulation,
// so it's safe to delegate.
return Path.GetExtension(path);
}
}
public override string FullName
{
get { return path; }
}
public override DateTime LastAccessTime
{
get
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
return MockFileData.LastAccessTime.DateTime;
}
set
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
MockFileData.LastAccessTime = value;
}
}
public override DateTime LastAccessTimeUtc
{
get
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
return MockFileData.LastAccessTime.UtcDateTime;
}
set
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
MockFileData.LastAccessTime = value;
}
}
public override DateTime LastWriteTime
{
get
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
return MockFileData.LastWriteTime.DateTime;
}
set
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
MockFileData.LastWriteTime = value;
}
}
public override DateTime LastWriteTimeUtc
{
get
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
return MockFileData.LastWriteTime.UtcDateTime;
}
set
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
MockFileData.LastWriteTime = value.ToLocalTime();
}
}
public override string Name
{
get { return new MockPath(mockFileSystem).GetFileName(path); }
}
public override StreamWriter AppendText()
{
return new StreamWriter(new MockFileStream(mockFileSystem, FullName, FileMode.Append));
}
public override IFileInfo CopyTo(string destFileName)
{
return CopyTo(destFileName, false);
}
public override IFileInfo CopyTo(string destFileName, bool overwrite)
{
if (!Exists)
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(FullName);
}
if (destFileName == FullName)
{
return this;
}
mockFileSystem.File.Copy(FullName, destFileName, overwrite);
return mockFileSystem.FileInfo.FromFileName(destFileName);
}
public override Stream Create()
{
return new MockFile(mockFileSystem).Create(FullName);
}
public override StreamWriter CreateText()
{
return new MockFile(mockFileSystem).CreateText(FullName);
}
public override void Decrypt()
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
MockFileData.Attributes &= ~FileAttributes.Encrypted;
}
public override void Encrypt()
{
if (MockFileData == null) throw CommonExceptions.FileNotFound(path);
MockFileData.Attributes |= FileAttributes.Encrypted;
}
[SupportedOSPlatform("windows")]
public override FileSecurity GetAccessControl()
{
return mockFileSystem.File.GetAccessControl(this.path);
}
[SupportedOSPlatform("windows")]
public override FileSecurity GetAccessControl(AccessControlSections includeSections)
{
return mockFileSystem.File.GetAccessControl(this.path, includeSections);
}
public override void MoveTo(string destFileName)
{
var movedFileInfo = CopyTo(destFileName);
if (destFileName == FullName)
{
return;
}
Delete();
path = movedFileInfo.FullName;
}
#if FEATURE_FILE_MOVE_WITH_OVERWRITE
public override void MoveTo(string destFileName, bool overwrite)
{
var movedFileInfo = CopyTo(destFileName, overwrite);
if (destFileName == FullName)
{
return;
}
Delete();
path = movedFileInfo.FullName;
}
#endif
public override Stream Open(FileMode mode)
{
return new MockFile(mockFileSystem).Open(FullName, mode);
}
public override Stream Open(FileMode mode, FileAccess access)
{
return new MockFile(mockFileSystem).Open(FullName, mode, access);
}
public override Stream Open(FileMode mode, FileAccess access, FileShare share)
{
return new MockFile(mockFileSystem).Open(FullName, mode, access, share);
}
public override Stream OpenRead() => mockFileSystem.File.OpenRead(path);
public override StreamReader OpenText() => mockFileSystem.File.OpenText(path);
public override Stream OpenWrite() => mockFileSystem.File.OpenWrite(path);
public override IFileInfo Replace(string destinationFileName, string destinationBackupFileName)
{
return Replace(destinationFileName, destinationBackupFileName, false);
}
public override IFileInfo Replace(string destinationFileName, string destinationBackupFileName, bool ignoreMetadataErrors)
{
mockFileSystem.File.Replace(path, destinationFileName, destinationBackupFileName, ignoreMetadataErrors);
return mockFileSystem.FileInfo.FromFileName(destinationFileName);
}
[SupportedOSPlatform("windows")]
public override void SetAccessControl(FileSecurity fileSecurity)
{
mockFileSystem.File.SetAccessControl(this.path, fileSecurity);
}
public override IDirectoryInfo Directory
{
get
{
return mockFileSystem.DirectoryInfo.FromDirectoryName(DirectoryName);
}
}
public override string DirectoryName
{
get
{
// System.IO.Path.GetDirectoryName does only string manipulation,
// so it's safe to delegate.
return Path.GetDirectoryName(path);
}
}
public override bool IsReadOnly
{
get
{
if (MockFileData == null)
{
throw CommonExceptions.FileNotFound(path);
}
return (MockFileData.Attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly;
}
set
{
if (MockFileData == null)
{
throw CommonExceptions.FileNotFound(path);
}
if (value)
{
MockFileData.Attributes |= FileAttributes.ReadOnly;
}
else
{
MockFileData.Attributes &= ~FileAttributes.ReadOnly;
}
}
}
public override long Length
{
get
{
if (MockFileData == null || MockFileData.IsDirectory)
{
throw CommonExceptions.FileNotFound(path);
}
return MockFileData.Contents.Length;
}
}
public override string ToString()
{
return originalPath;
}
}
}