public void OpenErrorDoesNotHappenAgainOnMoveNext()
{
using (IgnoreErrors ie = new IgnoreErrors(Path.GetRandomFileName()))
{
Assert.Equal(1, ie.ErrorCount);
Assert.False(ie.MoveNext());
Assert.Equal(1, ie.ErrorCount);
}
}
public void OpenErrorDoesNotHappenAgainOnMoveNext()
{
// What we're checking for here is that we don't try to enumerate when we
// couldn't even open the root directory (e.g. open the handle again, try
// to get data, etc.)
using (IgnoreErrors ie = new IgnoreErrors(Path.GetRandomFileName()))
{
Assert.Equal(1, ie.ErrorCount);
Assert.False(ie.MoveNext());
Assert.Equal(1, ie.ErrorCount);
// Since we didn't start, the directory shouldn't finish.
Assert.Null(ie.DirectoryFinished);
}
}
public void DeleteDirectoryAfterOpening()
{
// We shouldn't prevent the directory from being deleted, even though we've
// opened (and are holding) the handle. On Windows this means we've opened
// the handle with file share of delete.
DirectoryInfo info = Directory.CreateDirectory(GetTestFilePath());
using (IgnoreErrors ie = new IgnoreErrors(info.FullName))
{
Assert.Equal(0, ie.ErrorCount);
Directory.Delete(info.FullName);
Assert.False(ie.MoveNext());
// This doesn't cause an error as the directory is still valid until the
// the enumerator is closed (as we have an open handle)
Assert.Equal(0, ie.ErrorCount);
Assert.Equal(info.FullName, ie.DirectoryFinished);
}
}