public void MakeSureEnumeratorUnregistersItselWhenLeftUndisposed()
{
var mockRepository = new MockRepository();
IFolderEnumeratorRegistry registryMock = mockRepository.DynamicMock <IFolderEnumeratorRegistry>();
IFilesAndFoldersProvider fileProviderStub = mockRepository.Stub <IFilesAndFoldersProvider>();
var folderInfo = new FolderInfo(new FolderNode("dsf", Guid.NewGuid(), 1, 2, new DataStreamDefinition(12, 0), new DataStreamDefinition(11, 0), DateTime.UtcNow, Guid.NewGuid()), "\\folder");
var enumerator = new FolderContentsEnumerator(folderInfo, "*", registryMock, fileProviderStub);
using (mockRepository.Unordered())
{
registryMock.Unregister(null);
LastCall.IgnoreArguments().Repeat.Once();
}
mockRepository.ReplayAll();
enumerator = null;
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
mockRepository.VerifyAll();
}
/// <summary>
///
/// </summary>
/// <param name="folderToEnumerateFilesIn"></param>
/// <param name="patternForMatchingNamesOfFiles"></param>
/// <param name="enumeratorRegistry"></param>
/// <param name="filesAndFoldersProvider"></param>
/// <exception cref="ArgumentNullException"></exception>
internal FolderContentsEnumerator(FolderInfo folderToEnumerateFilesIn, string patternForMatchingNamesOfFiles, IFolderEnumeratorUnregistrar enumeratorRegistry, IFilesAndFoldersProvider filesAndFoldersProvider)
{
try
{
if (folderToEnumerateFilesIn == null)
{
throw new ArgumentNullException("folderToEnumerateFilesIn");
}
if (enumeratorRegistry == null)
{
throw new ArgumentNullException("enumeratorRegistry");
}
if (filesAndFoldersProvider == null)
{
throw new ArgumentNullException("filesAndFoldersProvider");
}
if (String.IsNullOrEmpty(patternForMatchingNamesOfFiles))
{
throw new ArgumentNullException("patternForMatchingNamesOfFiles");
}
_folderToEnumerateFilesIn = folderToEnumerateFilesIn;
_patternForMatchingNamesOfFiles = patternForMatchingNamesOfFiles;
_enumeratorRegistry = enumeratorRegistry;
_filesAndFoldersProvider = filesAndFoldersProvider;
_wildcardForMatchingNamesOfFiles = new Wildcard(patternForMatchingNamesOfFiles);
_currentFolder = folderToEnumerateFilesIn;
}
catch (Exception)
{
GC.SuppressFinalize(this); // Finalizer вызывается даже если возникло исключение при конструировании объекта.
throw;
}
}