public void DeleteReadonlyFile()
{
// Arrange
var root = Path.Combine(Path.GetTempPath());
var path = Path.GetRandomFileName();
var target = new PhysicalFileSystem(root);
using (var memStream = new MemoryStream(
System.Text.Encoding.UTF8.GetBytes("hello")))
{
target.AddFile(path, memStream);
}
// Make the file read-only
var fullPath = Path.Combine(root, path);
File.SetAttributes(fullPath, File.GetAttributes(fullPath) | FileAttributes.ReadOnly);
Assert.True(File.GetAttributes(fullPath).HasFlag(FileAttributes.ReadOnly));
// Act
target.DeleteFile(path);
// Assert
Assert.True(!File.Exists(fullPath));
}
public void TearDown()
{
_fileSystem = null;
//Delete all files
var fs = new PhysicalFileSystem(SystemDirectories.Scripts);
var files = fs.GetFiles("", "*.js");
foreach (var file in files)
{
fs.DeleteFile(file);
}
}
public override void TearDown()
{
base.TearDown();
_masterPageFileSystem = null;
_viewsFileSystem = null;
//Delete all files
var fsMaster = new PhysicalFileSystem(SystemDirectories.Masterpages);
var masterPages = fsMaster.GetFiles("", "*.master");
foreach (var file in masterPages)
{
fsMaster.DeleteFile(file);
}
var fsViews = new PhysicalFileSystem(SystemDirectories.MvcViews);
var views = fsMaster.GetFiles("", "*.cshtml");
foreach (var file in views)
{
fsMaster.DeleteFile(file);
}
}
public void TearDown()
{
var testHelper = new TestHelper();
// Delete all files
var fsViews = new PhysicalFileSystem(IOHelper, HostingEnvironment, LoggerFactory.CreateLogger <PhysicalFileSystem>(), HostingEnvironment.MapPathContentRoot(Constants.SystemDirectories.MvcViews), HostingEnvironment.ToAbsolute(Constants.SystemDirectories.MvcViews));
IEnumerable <string> views = fsViews.GetFiles(string.Empty, "*.cshtml");
foreach (string file in views)
{
fsViews.DeleteFile(file);
}
}
private void Purge(PhysicalFileSystem fs, string path)
{
var files = fs.GetFiles(path, "*.js");
foreach (var file in files)
{
fs.DeleteFile(file);
}
var dirs = fs.GetDirectories(path);
foreach (var dir in dirs)
{
Purge(fs, dir);
fs.DeleteDirectory(dir);
}
}
public override void TearDown()
{
base.TearDown();
_fileSystems = null;
//Delete all files
var fsViews = new PhysicalFileSystem(SystemDirectories.MvcViews);
var views = fsViews.GetFiles("", "*.cshtml");
foreach (var file in views)
{
fsViews.DeleteFile(file);
}
}
private void Purge(PhysicalFileSystem fs, string path)
{
IEnumerable <string> files = fs.GetFiles(path, "*.cshtml");
foreach (string file in files)
{
fs.DeleteFile(file);
}
IEnumerable <string> dirs = fs.GetDirectories(path);
foreach (string dir in dirs)
{
Purge(fs, dir);
fs.DeleteDirectory(dir);
}
}
public override bool TryUpgrade(ITracer tracer, string enlistmentRoot)
{
ModifiedPathsDatabase modifiedPaths = null;
try
{
PhysicalFileSystem fileSystem = new PhysicalFileSystem();
string modifiedPathsDatabasePath = Path.Combine(enlistmentRoot, GVFSConstants.DotGVFS.Root, GVFSConstants.DotGVFS.Databases.ModifiedPaths);
string error;
if (!ModifiedPathsDatabase.TryLoadOrCreate(tracer, modifiedPathsDatabasePath, fileSystem, out modifiedPaths, out error))
{
tracer.RelatedError($"Unable to create the modified paths database. {error}");
return(false);
}
string sparseCheckoutPath = Path.Combine(enlistmentRoot, GVFSConstants.WorkingDirectoryRootName, GVFSConstants.DotGit.Info.SparseCheckoutPath);
bool isRetryable;
using (FileStream fs = File.OpenRead(sparseCheckoutPath))
using (StreamReader reader = new StreamReader(fs))
{
string entry = reader.ReadLine();
while (entry != null)
{
entry = entry.Trim();
if (!string.IsNullOrWhiteSpace(entry))
{
bool isFolder = entry.EndsWith(GVFSConstants.GitPathSeparatorString);
if (!modifiedPaths.TryAdd(entry.Trim(GVFSConstants.GitPathSeparator), isFolder, out isRetryable))
{
tracer.RelatedError("Unable to add to the modified paths database.");
return(false);
}
}
entry = reader.ReadLine();
}
}
string alwaysExcludePath = Path.Combine(enlistmentRoot, GVFSConstants.WorkingDirectoryRootName, GVFSConstants.DotGit.Info.AlwaysExcludePath);
if (fileSystem.FileExists(alwaysExcludePath))
{
string alwaysExcludeData = fileSystem.ReadAllText(alwaysExcludePath);
char[] carriageReturnOrLineFeed = new[] { '\r', '\n' };
int endPosition = alwaysExcludeData.Length;
while (endPosition > 0)
{
int startPosition = alwaysExcludeData.LastIndexOfAny(carriageReturnOrLineFeed, endPosition - 1);
if (startPosition < 0)
{
startPosition = 0;
}
string entry = alwaysExcludeData.Substring(startPosition, endPosition - startPosition).Trim();
if (entry.EndsWith("*"))
{
// This is the first entry using the old format and we don't want to process old entries
// because we would need folder entries since there isn't a file and that would cause sparse-checkout to
// recursively clear skip-worktree bits for everything under that folder
break;
}
// Substring will not return a null and the Trim will get rid of all the whitespace
// if there is a length it will be a valid path that we need to process
if (entry.Length > 0)
{
entry = entry.TrimStart('!');
bool isFolder = entry.EndsWith(GVFSConstants.GitPathSeparatorString);
if (!isFolder)
{
if (!modifiedPaths.TryAdd(entry.Trim(GVFSConstants.GitPathSeparator), isFolder, out isRetryable))
{
tracer.RelatedError("Unable to add to the modified paths database.");
return(false);
}
}
}
endPosition = startPosition;
}
}
modifiedPaths.ForceFlush();
fileSystem.WriteAllText(sparseCheckoutPath, "/.gitattributes" + Environment.NewLine);
fileSystem.DeleteFile(alwaysExcludePath);
}
catch (IOException ex)
{
tracer.RelatedError($"IOException: {ex.ToString()}");
return(false);
}
finally
{
if (modifiedPaths != null)
{
modifiedPaths.Dispose();
modifiedPaths = null;
}
}
if (!this.TryIncrementMajorVersion(tracer, enlistmentRoot))
{
return(false);
}
return(true);
}
public void DeleteReadonlyFile()
{
// Arrange
var root = Path.Combine(Path.GetTempPath());
var path = Path.GetRandomFileName();
var target = new PhysicalFileSystem(root);
using (var memStream = new MemoryStream(
System.Text.Encoding.UTF8.GetBytes("hello")))
{
target.AddFile(path, memStream);
}
// Make the file read-only
var fullPath = Path.Combine(root, path);
File.SetAttributes(fullPath, File.GetAttributes(fullPath) | FileAttributes.ReadOnly);
Assert.True(File.GetAttributes(fullPath).HasFlag(FileAttributes.ReadOnly));
// Act
target.DeleteFile(path);
// Assert
Assert.True(!File.Exists(fullPath));
}
public void TestFileExceptions()
{
var fs = new PhysicalFileSystem();
var path = fs.ConvertPathFromInternal(SystemPath);
var fileName = $"toto-{Guid.NewGuid()}.txt";
var filePath = path / fileName;
fs.CreateFile(filePath).Dispose();
var filePathNotExist = path / "FileDoesNotExist.txt";
var systemFilePath = Path.Combine(SystemPath, fileName);
// Try to create a folder on an unauthorized location
try
{
// CreateFile
Assert.Throws <UnauthorizedAccessException>(() => fs.CreateFile("/toto.txt"));
// Length
Assert.Throws <UnauthorizedAccessException>(() => fs.GetFileLength("/toto.txt"));
// ConvertPathFromInternal / ConvertPathToInternal
Assert.Throws <NotSupportedException>(() => fs.ConvertPathFromInternal(@"\\network\toto.txt"));
Assert.Throws <NotSupportedException>(() => fs.ConvertPathFromInternal(@"zx:\toto.txt"));
Assert.Throws <ArgumentException>(() => fs.ConvertPathToInternal(@"/toto.txt"));
Assert.Throws <ArgumentException>(() => fs.ConvertPathToInternal(@"/mnt/yo/toto.txt"));
// LastWriteTime, LastAccessTime, CreationTime
Assert.Throws <DirectoryNotFoundException>(() => fs.GetLastWriteTime("/toto.txt"));
Assert.Throws <DirectoryNotFoundException>(() => fs.GetLastAccessTime("/toto.txt"));
Assert.Throws <DirectoryNotFoundException>(() => fs.GetCreationTime("/toto.txt"));
Assert.Throws <UnauthorizedAccessException>(() => fs.SetLastWriteTime("/", DateTime.Now));
Assert.Throws <UnauthorizedAccessException>(() => fs.SetLastAccessTime("/", DateTime.Now));
Assert.Throws <UnauthorizedAccessException>(() => fs.SetCreationTime("/", DateTime.Now));
Assert.Throws <UnauthorizedAccessException>(() => fs.SetLastWriteTime("/mnt", DateTime.Now));
Assert.Throws <UnauthorizedAccessException>(() => fs.SetLastAccessTime("/mnt", DateTime.Now));
Assert.Throws <UnauthorizedAccessException>(() => fs.SetCreationTime("/mnt", DateTime.Now));
Assert.Throws <DirectoryNotFoundException>(() => fs.SetLastWriteTime("/toto.txt", DateTime.Now));
Assert.Throws <DirectoryNotFoundException>(() => fs.SetLastAccessTime("/toto.txt", DateTime.Now));
Assert.Throws <DirectoryNotFoundException>(() => fs.SetCreationTime("/toto.txt", DateTime.Now));
// FileAttributes
Assert.Throws <DirectoryNotFoundException>(() => fs.GetAttributes("/toto.txt"));
Assert.Throws <DirectoryNotFoundException>(() => fs.SetAttributes("/toto.txt", FileAttributes.ReadOnly));
Assert.Throws <UnauthorizedAccessException>(() => fs.SetAttributes("/", FileAttributes.ReadOnly));
// CopyFile
Assert.Throws <UnauthorizedAccessException>(() => fs.CopyFile("/toto.txt", filePath, true));
Assert.Throws <UnauthorizedAccessException>(() => fs.CopyFile(filePath, "/toto.txt", true));
// Delete
Assert.Throws <UnauthorizedAccessException>(() => fs.DeleteFile("/toto.txt"));
// Move
Assert.Throws <UnauthorizedAccessException>(() => fs.MoveFile("/toto.txt", filePath));
Assert.Throws <UnauthorizedAccessException>(() => fs.MoveFile(filePath, "/toto.txt"));
// ReplaceFile
Assert.Throws <FileNotFoundException>(() => fs.ReplaceFile("/toto.txt", filePath, filePath, true));
Assert.Throws <FileNotFoundException>(() => fs.ReplaceFile(filePath, "/toto.txt", filePath, true));
Assert.Throws <UnauthorizedAccessException>(() => fs.ReplaceFile(filePath, filePath, "/toto.txt", true));
Assert.Throws <FileNotFoundException>(() => fs.ReplaceFile(filePathNotExist, filePath, filePath, true));
Assert.Throws <FileNotFoundException>(() => fs.ReplaceFile(filePath, filePathNotExist, filePath, true));
}
finally
{
SafeDeleteFile(systemFilePath);
}
}
public void TestFile()
{
var fs = new PhysicalFileSystem();
var path = fs.ConvertPathFromInternal(SystemPath);
var fileName = $"toto-{Guid.NewGuid()}.txt";
var filePath = path / fileName;
var filePathDest = path / Path.ChangeExtension(fileName, "dest");
var filePathBack = path / Path.ChangeExtension(fileName, "bak");
var systemFilePath = Path.Combine(SystemPath, fileName);
var systemFilePathDest = fs.ConvertPathToInternal(filePathDest);
var systemFilePathBack = fs.ConvertPathToInternal(filePathBack);
try
{
// CreateFile / OpenFile
var fileStream = fs.CreateFile(filePath);
var buffer = Encoding.UTF8.GetBytes("This is a test");
fileStream.Write(buffer, 0, buffer.Length);
fileStream.Dispose();
// FileLength
Assert.Equal(buffer.Length, fs.GetFileLength(filePath));
// LastAccessTime
// LastWriteTime
// CreationTime
Assert.Equal(File.GetLastWriteTime(systemFilePath), fs.GetLastWriteTime(filePath));
Assert.Equal(File.GetLastAccessTime(systemFilePath), fs.GetLastAccessTime(filePath));
Assert.Equal(File.GetCreationTime(systemFilePath), fs.GetCreationTime(filePath));
var lastWriteTime = DateTime.Now + TimeSpan.FromSeconds(10);
var lastAccessTime = DateTime.Now + TimeSpan.FromSeconds(11);
var creationTime = DateTime.Now + TimeSpan.FromSeconds(12);
fs.SetLastWriteTime(filePath, lastWriteTime);
fs.SetLastAccessTime(filePath, lastAccessTime);
fs.SetCreationTime(filePath, creationTime);
Assert.Equal(lastWriteTime, fs.GetLastWriteTime(filePath));
Assert.Equal(lastAccessTime, fs.GetLastAccessTime(filePath));
Assert.Equal(creationTime, fs.GetCreationTime(filePath));
// FileAttributes
Assert.Equal(File.GetAttributes(systemFilePath), fs.GetAttributes(filePath));
var attributes = fs.GetAttributes(filePath);
attributes |= FileAttributes.ReadOnly;
fs.SetAttributes(filePath, attributes);
Assert.Equal(File.GetAttributes(systemFilePath), fs.GetAttributes(filePath));
attributes &= ~FileAttributes.ReadOnly;
fs.SetAttributes(filePath, attributes);
Assert.Equal(File.GetAttributes(systemFilePath), fs.GetAttributes(filePath));
// FileExists
Assert.True(File.Exists(systemFilePath));
Assert.True(fs.FileExists(filePath));
// CopyFile
fs.CopyFile(filePath, filePathDest, true);
Assert.True(File.Exists(systemFilePathDest));
Assert.True(fs.FileExists(filePathDest));
// DeleteFile
fs.DeleteFile(filePath);
Assert.False(File.Exists(systemFilePath));
Assert.False(fs.FileExists(filePath));
// MoveFile
fs.MoveFile(filePathDest, filePath);
Assert.False(File.Exists(systemFilePathDest));
Assert.False(fs.FileExists(filePathDest));
Assert.True(File.Exists(systemFilePath));
Assert.True(fs.FileExists(filePath));
// ReplaceFile
// copy file to filePathDest
fs.CopyFile(filePath, filePathDest, true);
// Change src file
var filestream2 = fs.OpenFile(filePath, FileMode.Open, FileAccess.ReadWrite);
var buffer2 = Encoding.UTF8.GetBytes("This is a test 123");
filestream2.Write(buffer2, 0, buffer2.Length);
filestream2.Dispose();
Assert.Equal(buffer2.Length, fs.GetFileLength(filePath));
// Perform ReplaceFile
fs.ReplaceFile(filePath, filePathDest, filePathBack, true);
Assert.False(fs.FileExists(filePath));
Assert.True(fs.FileExists(filePathDest));
Assert.True(fs.FileExists(filePathBack));
Assert.Equal(buffer2.Length, fs.GetFileLength(filePathDest));
Assert.Equal(buffer.Length, fs.GetFileLength(filePathBack));
// RootFileSystem
fs.GetLastWriteTime("/");
fs.GetLastAccessTime("/");
fs.GetCreationTime("/");
fs.GetLastWriteTime("/mnt");
fs.GetLastAccessTime("/mnt");
fs.GetCreationTime("/mnt");
fs.GetLastWriteTime("/mnt/c");
fs.GetLastAccessTime("/mnt/c");
fs.GetCreationTime("/mnt/c");
fs.GetAttributes("/mnt/c");
var sysAttr = FileAttributes.Directory | FileAttributes.System | FileAttributes.ReadOnly;
Assert.True((fs.GetAttributes("/") & (sysAttr)) == sysAttr);
Assert.True((fs.GetAttributes("/mnt") & (sysAttr)) == sysAttr);
}
finally
{
SafeDeleteFile(systemFilePath);
SafeDeleteFile(systemFilePathDest);
SafeDeleteFile(systemFilePathBack);
}
}
public override bool TryUpgrade(ITracer tracer, string enlistmentRoot)
{
ModifiedPathsDatabase modifiedPaths = null;
try
{
PhysicalFileSystem fileSystem = new PhysicalFileSystem();
string modifiedPathsDatabasePath = Path.Combine(enlistmentRoot, GVFSConstants.DotGVFS.Root, GVFSConstants.DotGVFS.Databases.ModifiedPaths);
string error;
if (!ModifiedPathsDatabase.TryLoadOrCreate(tracer, modifiedPathsDatabasePath, fileSystem, out modifiedPaths, out error))
{
tracer.RelatedError($"Unable to create the modified paths database. {error}");
return(false);
}
string sparseCheckoutPath = Path.Combine(enlistmentRoot, GVFSConstants.WorkingDirectoryRootName, GVFSConstants.DotGit.Info.SparseCheckoutPath);
IEnumerable <string> sparseCheckoutLines = fileSystem.ReadAllText(sparseCheckoutPath).Split(new string[] { "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
bool isRetryable;
foreach (string entry in sparseCheckoutLines)
{
bool isFolder = entry.EndsWith(GVFSConstants.GitPathSeparatorString);
if (!modifiedPaths.TryAdd(entry.Trim(GVFSConstants.GitPathSeparator), isFolder, out isRetryable))
{
tracer.RelatedError("Unable to add to the modified paths database.");
return(false);
}
}
string alwaysExcludePath = Path.Combine(enlistmentRoot, GVFSConstants.WorkingDirectoryRootName, GVFSConstants.DotGit.Info.AlwaysExcludePath);
if (fileSystem.FileExists(alwaysExcludePath))
{
string[] alwaysExcludeLines = fileSystem.ReadAllText(alwaysExcludePath).Split(new string[] { "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = alwaysExcludeLines.Length - 1; i >= 0; i--)
{
string entry = alwaysExcludeLines[i];
if (entry.EndsWith("*"))
{
// This is the first entry using the old format and we don't want to process old entries
// because we would need folder entries since there isn't a file and that would cause sparse-checkout to
// recursively clear skip-worktree bits for everything under that folder
break;
}
entry = entry.TrimStart('!');
bool isFolder = entry.EndsWith(GVFSConstants.GitPathSeparatorString);
if (!isFolder)
{
if (!modifiedPaths.TryAdd(entry.Trim(GVFSConstants.GitPathSeparator), isFolder, out isRetryable))
{
tracer.RelatedError("Unable to add to the modified paths database.");
return(false);
}
}
}
}
modifiedPaths.ForceFlush();
fileSystem.WriteAllText(sparseCheckoutPath, "/.gitattributes" + Environment.NewLine);
fileSystem.DeleteFile(alwaysExcludePath);
}
catch (IOException ex)
{
tracer.RelatedError($"IOException: {ex.ToString()}");
return(false);
}
finally
{
if (modifiedPaths != null)
{
modifiedPaths.Dispose();
modifiedPaths = null;
}
}
if (!this.TryIncrementMajorVersion(tracer, enlistmentRoot))
{
return(false);
}
return(true);
}
