public void GetOfflineChanges_ItemsNoItemsInTheCurrentRepository()
{
ChangePublisher changePublisher = new ChangePublisher();
SynchItem newTree =
new SynchItem();
var listOfChanges = changePublisher.GetOfflineChanges(newTree);
Assert.IsNotNull(listOfChanges);
Assert.AreEqual(listOfChanges.Count,listOfChanges.Count(c=>c.Value==OperationType.Delete));
Assert.AreEqual(11,listOfChanges.Count);
}
public static void AddItem(SynchItem topSynchItem, string absolutePathtoNewItem, long size)
{
if (string.IsNullOrEmpty(absolutePathtoNewItem))
return;
if (topSynchItem == null || topSynchItem.Items==null)
return;
var parrent=GetItemLowestAvailableParrent(topSynchItem, absolutePathtoNewItem);
if (parrent.SynchItemData.Identifier == absolutePathtoNewItem)
return;
AddNewItemTree(parrent, absolutePathtoNewItem,size);
}
public static List<SynchItemData> FlattenTree(SynchItem tree)
{
List<SynchItemData> synchItems=new List<SynchItemData>();
if (tree.Items == null || tree.Items.Count==0)
{
synchItems.Add(tree.SynchItemData);
return synchItems;
}
foreach(SynchItem synchItem in tree.Items)
synchItems.AddRange(FlattenTree(synchItem));
return synchItems;
}
public static void DeleteItem(SynchItem topSynchItem, string absolutePathtoNewItem)
{
if (string.IsNullOrEmpty(absolutePathtoNewItem))
return;
if (topSynchItem == null || topSynchItem.Items==null)
return;
var currentItem = GetItemLowestAvailableParrent(topSynchItem, absolutePathtoNewItem);
if (currentItem.SynchItemData.Identifier == absolutePathtoNewItem)
{
var parenttem = GetParentItem(new List<SynchItem> {topSynchItem}, absolutePathtoNewItem);
parenttem.Items.Remove(currentItem);
return;
}
}
internal static SynchItem GetItemLowestAvailableParrent(SynchItem topSynchItem, string itemId)
{
string[] levels = itemId.Split(new char[] { '\\' });
SynchItem parentItem = topSynchItem;
SynchItem currentItem = topSynchItem;
string currentLevel = string.Empty;
var list = new List<SynchItem> {topSynchItem};
foreach (string level in levels)
{
currentLevel = (string.IsNullOrEmpty(currentLevel)) ? level : string.Format("{0}\\{1}", currentLevel, level);
currentItem = list.FirstOrDefault(i => i.SynchItemData.Identifier == currentLevel);
if (currentItem == null)
return parentItem;
parentItem = currentItem;
list = parentItem.Items;
}
return parentItem;
}
public void GetOfflineChanges_ItemsToBeDeleted()
{
ChangePublisher changePublisher = new ChangePublisher();
SynchItem newTree =
new SynchItem{SynchItemData = new SynchItemData{Name="root",Identifier="root"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="100",Identifier=@"root\100"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="110",Identifier=@"root\100\110"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="112",Identifier=@"root\100\110\112"}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="120",Identifier=@"root\100\120"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="121",Identifier=@"root\100\120\121"}},
new SynchItem{SynchItemData=new SynchItemData{Name="122",Identifier=@"root\100\120\122"}},
new SynchItem{SynchItemData=new SynchItemData{Name="123",Identifier=@"root\100\120\123"}}}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="200",Identifier=@"root\200"}},
new SynchItem{SynchItemData=new SynchItemData{Name="300",Identifier=@"root\300"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="330",Identifier=@"root\300\330"}, Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="331",Identifier=@"root\300\330\331"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="331",Identifier=@"root\300\330\331\331"}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332"}, Items= new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332\332"}}}}}}}}}};
var listOfChanges = changePublisher.GetOfflineChanges(newTree);
Assert.IsNotNull(listOfChanges);
Assert.AreEqual(listOfChanges.Count, listOfChanges.Count(c => c.Value == OperationType.Delete));
Assert.AreEqual(4, listOfChanges.Count);
}
private static void AddNewItemTree(SynchItem parrent, string absolutePathtoNewItem,long size)
{
string[] restOfLevels = absolutePathtoNewItem.Replace(parrent.SynchItemData.Identifier +"\\", "").Split(new char[] {'\\'});
foreach (string level in restOfLevels)
{
var current = new SynchItem
{
SynchItemData =
new SynchItemData
{Name = level, Identifier = parrent.SynchItemData.Identifier + @"\" + level}
};
if (parrent.Items == null)
parrent.Items=new List<SynchItem>();
parrent.Items.Add(current);
parrent = current;
}
if (parrent.Items==null || parrent.Items.Count == 0)
parrent.SynchItemData.Size = size;
}
public void GetOfflineChanges_WrongBackup()
{
ChangePublisher changePublisher = new ChangePublisher();
SynchItem newTree =
new SynchItem
{
SynchItemData = new SynchItemData { Name = "newroot", Identifier = "newroot" },
Items = new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="100",Identifier=@"newroot\100"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="110",Identifier=@"newroot\100\110"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="111",Identifier=@"newroot\100\110\111",Size=2}},
new SynchItem{SynchItemData=new SynchItemData{Name="112",Identifier=@"newroot\100\110\112"}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="120",Identifier=@"newroot\100\120"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="123",Identifier=@"newroot\100\120\123"}}}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="200",Identifier=@"newroot\200"}},
new SynchItem{SynchItemData=new SynchItemData{Name="300",Identifier=@"newroot\300"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="310",Identifier=@"newroot\300\310",Size=0}},
new SynchItem{SynchItemData=new SynchItemData{Name="320",Identifier=@"newroot\300\320"}},
new SynchItem{SynchItemData=new SynchItemData{Name="330",Identifier=@"newroot\300\330"}, Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="331",Identifier=@"newroot\300\330\331"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="331",Identifier=@"newroot\300\330\331\331"}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"newroot\300\330\332"}, Items= new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"newroot\300\330\332\332"}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"newroot\300\330\332\334"}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"newroot\300\330\332\335"}},
new SynchItem{SynchItemData=new SynchItemData{Name="333", Identifier=@"newroot\300\330\332\333",Size=34}}}}}}}}}
};
changePublisher.GetOfflineChanges(newTree);
}
public void GetOfflineChanges_NoBackupFile()
{
if(File.Exists("backup.xml"))
{
File.Copy("backup.xml","backup1.xml",true);
File.Delete("backup.xml");
}
try
{
ChangePublisher changePublisher = new ChangePublisher();
SynchItem newTree =
new SynchItem
{
SynchItemData = new SynchItemData { Name = "root", Identifier = "root" },
Items = new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="100",Identifier=@"root\100"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="110",Identifier=@"root\100\110"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="111",Identifier=@"root\100\110\111",Size=2}},
new SynchItem{SynchItemData=new SynchItemData{Name="112",Identifier=@"root\100\110\112"}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="120",Identifier=@"root\100\120"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="123",Identifier=@"root\100\120\123"}}}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="200",Identifier=@"root\200"}},
new SynchItem{SynchItemData=new SynchItemData{Name="300",Identifier=@"root\300"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="310",Identifier=@"root\300\310",Size=0}},
new SynchItem{SynchItemData=new SynchItemData{Name="320",Identifier=@"root\300\320"}},
new SynchItem{SynchItemData=new SynchItemData{Name="330",Identifier=@"root\300\330"}, Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="331",Identifier=@"root\300\330\331"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="331",Identifier=@"root\300\330\331\331"}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332"}, Items= new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332\332"}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332\334"}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332\335"}},
new SynchItem{SynchItemData=new SynchItemData{Name="333", Identifier=@"root\300\330\332\333",Size=34}}}}}}}}}
};
var listOfChanges = changePublisher.GetOfflineChanges(newTree);
Assert.IsEmpty(listOfChanges);
}
catch (Exception)
{
throw;
}
finally
{
if (File.Exists("backup1.xml"))
{
File.Copy("backup1.xml", "backup.xml", true);
File.Delete("backup1.xml");
}
}
}
public void GetOfflineChanges_MixtureOfItems()
{
ChangePublisher changePublisher = new ChangePublisher();
SynchItem newTree =
new SynchItem
{
SynchItemData = new SynchItemData { Name = "root", Identifier = "root" },
Items = new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="100",Identifier=@"root\100"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="110",Identifier=@"root\100\110"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="111",Identifier=@"root\100\110\111",Size=2}},
new SynchItem{SynchItemData=new SynchItemData{Name="112",Identifier=@"root\100\110\112"}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="120",Identifier=@"root\100\120"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="123",Identifier=@"root\100\120\123"}}}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="200",Identifier=@"root\200"}},
new SynchItem{SynchItemData=new SynchItemData{Name="300",Identifier=@"root\300"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="310",Identifier=@"root\300\310",Size=0}},
new SynchItem{SynchItemData=new SynchItemData{Name="320",Identifier=@"root\300\320"}},
new SynchItem{SynchItemData=new SynchItemData{Name="330",Identifier=@"root\300\330"}, Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="331",Identifier=@"root\300\330\331"},Items=new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="331",Identifier=@"root\300\330\331\331"}}}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332"}, Items= new List<SynchItem>{
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332\332"}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332\334"}},
new SynchItem{SynchItemData=new SynchItemData{Name="332", Identifier=@"root\300\330\332\335"}},
new SynchItem{SynchItemData=new SynchItemData{Name="333", Identifier=@"root\300\330\332\333",Size=34}}}}}}}}}
};
var listOfChanges = changePublisher.GetOfflineChanges(newTree);
Assert.IsNotNull(listOfChanges);
Assert.AreEqual(3, listOfChanges.Count(c => c.Value == OperationType.Update));
Assert.AreEqual(2, listOfChanges.Count(c => c.Value == OperationType.Insert));
Assert.AreEqual(2, listOfChanges.Count(c => c.Value == OperationType.Delete));
Assert.AreEqual(7, listOfChanges.Count);
}
internal SortedList<string, OperationType> GetOfflineChanges(SynchItem currentRepository)
{
LoggingManager.Debug("Getting the offline changes based on file: " + _backupFileName);
if(currentRepository==null)
throw new ArgumentNullException("currentRepository");
var oldRepository = Serializer.DeserializeFromFile<SynchItem>(_backupFileName);
if(oldRepository.Count==0)
return new SortedList<string, OperationType>();
return GetDifferencesBetweenTrees(currentRepository, (oldRepository.Count==0)?new SynchItem(): oldRepository[0]);
}
internal static SortedList<string, OperationType> GetDifferencesBetweenTrees(SynchItem newTree, SynchItem oldTree)
{
LoggingManager.Debug("Getting the differences between trees");
List<SynchItemData> newTreeFlatten = SynchItemManager.FlattenTree(newTree);
List<SynchItemData> oldTreeFlatten = SynchItemManager.FlattenTree(oldTree);
SortedList<string,OperationType> result = new SortedList<string, OperationType>();
if(newTree.Items==null)
{
if (oldTree.Items == null)
return new SortedList<string, OperationType>();
else
{
foreach (SynchItemData synchItemData in oldTreeFlatten)
result.Add(synchItemData.Identifier, OperationType.Delete);
return result;
}
}
else
{
if (oldTree.Items == null)
{
foreach(SynchItemData synchItemData in newTreeFlatten)
result.Add(synchItemData.Identifier,OperationType.Insert);
return result;
}
}
if(newTree.SynchItemData.Identifier!=oldTree.SynchItemData.Identifier)
throw new PublisherSetupException(newTree.SynchItemData.Identifier,"The backup does not belong to the root folder");
foreach(string key in newTreeFlatten.Except(oldTreeFlatten,new SynchItemDataEqualityComparer()).Select(o=>o.Identifier))
result.Add(key,OperationType.Insert);
foreach (string key in newTreeFlatten.Join(oldTreeFlatten, n => n.Identifier, o => o.Identifier,
(n, o) =>
new { Identifier = n.Identifier, Name = n.Name, NewSize = n.Size, OldSize = o.Size }).
Where(c => c.NewSize != c.OldSize).Select(c => c.Identifier))
result.Add(key,OperationType.Update);
foreach (string key in oldTreeFlatten.Except(newTreeFlatten, new SynchItemDataEqualityComparer()).Select(n => n.Identifier))
result.Add(key,OperationType.Delete);
LoggingManager.Debug("Differences calculated.");
return result;
}
