public void RemoveDirectoryBeforeRecursion()
{
DirectoryInfo testDirectory = Directory.CreateDirectory(GetTestFilePath());
DirectoryInfo testSubdirectory = Directory.CreateDirectory(Path.Combine(testDirectory.FullName, "Subdirectory"));
using (var enumerator = new DirectoryFinishedEnumerator(testDirectory.FullName, new EnumerationOptions {
RecurseSubdirectories = true
}))
{
enumerator.DirectoryFinishedAction = (d) =>
{
if (d.Equals(testDirectory.FullName, StringComparison.OrdinalIgnoreCase))
{
testSubdirectory.Delete();
}
};
// We shouldn't fail because a directory we found got deleted.
// No errors here are possible on Windows as by the time of the deletion above, the subdirectory handle is already opened.
while (enumerator.MoveNext())
{
;
}
}
}
public void RemoveDirectoryBeforeHandleCreationAndReplaceWithFile()
{
DirectoryInfo testDirectory = Directory.CreateDirectory(GetTestFilePath());
FileInfo testFile = new FileInfo(Path.Join(testDirectory.FullName, GetTestFileName()));
testFile.Create().Dispose();
DirectoryInfo testSubdirectory = Directory.CreateDirectory(Path.Join(testDirectory.FullName, "Subdirectory"));
using (var enumerator = new DirectoryFinishedEnumerator(testDirectory.FullName, new EnumerationOptions {
RecurseSubdirectories = true
}))
{
// We shouldn't fail because a directory we found got deleted.
// If replace the directory with a file when we have it's data, but BEFORE we create the handle we'll fail internally trying to create a directory handle on it.
while (enumerator.MoveNext())
{
// Using a flag file to replace the directory in the middle of processing returned data
if (string.Equals(enumerator.Current, testFile.Name, StringComparison.OrdinalIgnoreCase))
{
testSubdirectory.Delete();
File.Create(testSubdirectory.FullName).Dispose();
}
}
;
}
}
public void RemoveDirectoryBeforeRecursion()
{
DirectoryInfo testDirectory = Directory.CreateDirectory(GetTestFilePath());
DirectoryInfo testSubdirectory = Directory.CreateDirectory(Path.Combine(testDirectory.FullName, "Subdirectory"));
using (var enumerator = new DirectoryFinishedEnumerator(testDirectory.FullName, new EnumerationOptions {
RecurseSubdirectories = true
}))
{
enumerator.DirectoryFinishedAction = (d) => testSubdirectory.Delete();
Assert.Throws <DirectoryNotFoundException>(() => { while (enumerator.MoveNext())
{
;
}
});
}
}