public void DeserializeCache_FromSerializedCache_CacheIsCorrect()
{
//Arrange
List <FileSystemItem> items = new List <FileSystemItem>
{
new FileSystemItem("name1", "folder1"),
new FileSystemItem("C:\\")
};
DateTime dateTime = DateTime.Now;
FileSystemCache cache = new FileSystemCache(items, dateTime);
_serializer.SerializeCache(cache);
//Act
FileSystemCache actualCache = _serializer.DeserializeCache();
//Assert
//Serialization does not preserve milliseconds, so we use epsilon check.
Assert.That(dateTime - actualCache.LastFullScanTime, Is.LessThan(new TimeSpan(0, 0, 1)));
Assert.That(actualCache.Items.Count, Is.EqualTo(2));
Assert.That(actualCache.Items[0].FullPath, Is.EqualTo(Path.GetFullPath("folder1")));
Assert.That(actualCache.Items[0].Name, Is.EqualTo("name1"));
Assert.That(actualCache.Items[1].FullPath, Is.EqualTo(Path.GetFullPath("C:\\")));
Assert.That(actualCache.Items[1].Name, Is.EqualTo(""));
}
private void HandleParsingFinished(object sender, ItemEventArgs <FileSystemCache> e)
{
lock (_cacheSync)
{
FileSystemCache fullCache = e.Item;
fullCache.LastFullScanTime = DateTime.Now;
_cacheSerializer.SerializeCache(fullCache);
_lastFullScanTime = fullCache.LastFullScanTime;
_filteredCacheItems = FilterCache(fullCache);
_fileSystemChanges = new FileSystemChanges();
fullCache = null;
GC.Collect();
_asyncFileSystemParser.ParsingFinished -= HandleParsingFinished;
}
}