protected virtual IFileObject GetUniqueFile(IFileSystem fs, string fileName)
{
int fileNum = 0;
IFileObject uniqueFile = null;
do
{
fileNum++;
var extIdx = fileName.LastIndexOf('.');
var newFileName = extIdx >= 0 ? String.Format("{0}{1}{2}", fileName.Substring(0, extIdx), fileNum, fileName.Substring(extIdx)) : fileName + fileNum.ToString();
uniqueFile = fs.ResolveFile(newFileName);
} while (uniqueFile.Exists() && fileNum < 100);
if (uniqueFile.Exists())
{
var extIdx = fileName.LastIndexOf('.');
var uniqueSuffix = Guid.NewGuid().ToString();
uniqueFile = fs.ResolveFile(
extIdx >= 0 ? fileName.Substring(0, extIdx) + uniqueSuffix + fileName.Substring(extIdx) : fileName + uniqueSuffix);
}
return(uniqueFile);
}
protected void prepeare(IFileSystem fileSystem)
{
// create folder
IFileObject testFolder = fileSystem.ResolveFile("test");
testFolder.CreateFolder();
// create 10 files
for (int i = 0; i < 10; i++)
{
string fName = String.Format("test/test{0}.{1}", i, i % 2 == 0 ? "txt" : "doc");
IFileObject testFile = fileSystem.ResolveFile(fName);
testFile.CreateFile();
StreamWriter streamWr = new StreamWriter(testFile.Content.GetStream(FileAccess.Write));
streamWr.Write("This is test content #" + i.ToString());
streamWr.Close();
}
// GetChildren
if (testFolder.GetChildren().Length != 10)
{
throw new Exception("GetChildren failed");
}
// create another dir with subdir
IFileObject testTest2Folder = fileSystem.ResolveFile("test2/test/");
testTest2Folder.CopyFrom(testFolder);
testTest2Folder.Parent.CopyFrom(testFolder);
// FindFiles
IFileObject[] txtTest2Files = testTest2Folder.Parent.FindFiles(new MaskFileSelector("*.txt"));
if (txtTest2Files.Length != 10)
{
throw new Exception("FindFiles failed");
}
foreach (IFileObject f in txtTest2Files)
{
f.Delete();
}
if (testTest2Folder.GetChildren().Length != 5)
{
throw new Exception("Delete failed");
}
// check copied file content
IFileObject test1docFile = fileSystem.ResolveFile("test2/test/test1.doc");
if (!test1docFile.Exists())
{
throw new Exception("ResolveFile failed");
}
StreamReader rdr = new StreamReader(test1docFile.Content.GetStream(FileAccess.Read));
string content = rdr.ReadToEnd();
rdr.Close();
Assert.AreEqual("This is test content #1", content);
// deep tree copy test
IFileObject test3Folder = fileSystem.ResolveFile("test3");
test3Folder.CopyFrom(fileSystem.ResolveFile("test2"));
// count doc files
if (fileSystem.Root.FindFiles(new MaskFileSelector("*.doc")).Length != 25)
{
throw new Exception("CopyFrom (subtree) or FindFiles failed");
}
}
