private static FileElement AddNewFile(FolderElement folderElement, string fileName, int fileSize)
{
var fileElement = new FileElement(fileName, fileSize);
folderElement.Add(fileElement);
return fileElement;
}
public void IsSelected_ChangeThePropertyValue_ValueIsSetCorrectly()
{
var folerElement = new FolderElement("folder");
folerElement.IsSelected = true;
Assert.IsTrue(folerElement.IsSelected);
folerElement.IsSelected = false;
Assert.IsFalse(folerElement.IsSelected);
}
private FolderElement InspectDirectory()
{
Stack <FolderElement> stack = new Stack <FolderElement>();
var rootElement = new FolderElement(TargetDirectory);
stack.Push(rootElement);
var errors = new StringBuilder();
while (stack.Count > 0)
{
try
{
var currentFolderElement = stack.Pop();
var directoryName = currentFolderElement.Name;
var fileEntries = Directory.EnumerateFiles(directoryName);
foreach (var fileName in fileEntries)
{
var fileInfo = new FileInfo(fileName);
var fileElement = new FileElement(fileName, fileInfo.Length);
currentFolderElement.Add(fileElement);
_BusyWindow.ShowCurrentInspectingElement(fileName);
}
var subDirectoryEntries = Directory.EnumerateDirectories(directoryName);
foreach (var subDirectory in subDirectoryEntries)
{
var folderElement = new FolderElement(subDirectory);
currentFolderElement.Add(folderElement);
_BusyWindow.ShowCurrentInspectingElement(subDirectory);
stack.Push(folderElement);
}
}
catch (UnauthorizedAccessException ex)
{
errors.AppendLine(ex.Message);
}
catch (FileNotFoundException ex)
{
errors.AppendLine(ex.Message);
}
catch (Exception ex)
{
errors.AppendLine(ex.Message);
}
}
ProcessDetailedErrors = errors.ToString();
return(rootElement);
}
public void Size_IncreseElementSize_ParentSizeAlsoIncreased()
{
var folderElement = new FolderElement("root");
var fileElement1 = new FileElement("file1.txt", 10);
var fileElement2 = new FileElement("file2.txt", 50);
folderElement.Add(fileElement1);
folderElement.Add(fileElement2);
// change the size from 10 to 100
fileElement1.Size = 100;
Assert.AreEqual(150, folderElement.Size);
}
public void Add_CreateNewFolderThenAddANewFolder_TheFolderSizeIsZero()
{
// arrange
var folder1 = new FolderElement("f1");
// assign
_FolderElementTested.Add(folder1);
// assert
var actual = _FolderElementTested.Size;
var expected = 0;
Assert.AreEqual(expected, actual);
}
// Initialize the directories as below
// - root
// - root-file1.text
// - root-file2.text
// - sub
// - sub file1.txt
// - sub file2.txt
private void InitTheElementsList()
{
var rootFolder = new FolderElement("root");
var rootFile1 = new FileElement("root-file1.text", 100);
var rootFile2 = new FileElement("root-file1.text", 100);
var subFolder = new FolderElement("sub");
var subFile1 = new FileElement("sub file1.txt", 300);
var subFile2 = new FileElement("sub file2.txt", 400);
rootFolder.Add(rootFile1);
rootFolder.Add(rootFile2);
rootFolder.Add(subFolder);
subFolder.Add(subFile1);
subFolder.Add(subFile2);
_SizeCounterViewModel.ElementList.Add(rootFolder);
}
public void Init()
{
_FolderElementTested = new FolderElement("folder element");
}
public void Add_CreateNewFolderThenAddAFolderIncludesFile_TheFolderSizeIsIncreased()
{
// arrange
var folder1 = new FolderElement("f1");
AddNewFile(folder1, 100);
// assign
_FolderElementTested.Add(folder1);
// assert
var actual = _FolderElementTested.Size;
var expected = 100;
Assert.AreEqual(expected, actual);
}
public void ShortName_TestForOnlyRootPathEndWithSlash_TheRootPathWithSlashIsTheShortName()
{
var testPath = @"C:\";
var folderElement = new FolderElement(testPath);
var expected = @"C:\";
var actual = folderElement.ShortName;
Assert.AreEqual(expected, actual);
}
public void ShortName_TestForOnlyNormalPathEndWithSlash_TheLastFolderNameIsTheShortName()
{
var testPath = @"C:\Folder1\";
var folderElement = new FolderElement(testPath);
var expected = @"Folder1";
var actual = folderElement.ShortName;
Assert.AreEqual(expected, actual);
}
public void Add_AddFileTo2LevelFolders_TheRootFolderSizeIsCorrect()
{
var rootFolder = new FolderElement("root");
AddNewFile(rootFolder, 100);
var leafLevel1Folder = new FolderElement("Leaf_Level_1");
var leafLevel2Folder = new FolderElement("Leaf_Level_2");
rootFolder.Add(leafLevel1Folder);
leafLevel1Folder.Add(leafLevel2Folder);
AddNewFile(leafLevel2Folder, 1000);
Assert.AreEqual(1100, rootFolder.Size);
}
private void ParseDirectory(string directory, FolderElement currentFolderElement)
{
//TODO: change the recursive to do-while
var fileEntries = Directory.GetFiles(directory);
foreach (var fileName in fileEntries)
{
var fileInfo = new FileInfo(fileName);
var fileElement = new FileElement(fileName, fileInfo.Length);
currentFolderElement.Add(fileElement);
}
var subDirectoryEntries = Directory.GetDirectories(directory);
foreach (var subDirectory in subDirectoryEntries)
{
var folderElement = new FolderElement(subDirectory);
currentFolderElement.Add(folderElement);
ParseDirectory(subDirectory, folderElement);
}
}
public void Children_AddFileTo2LevelFolders_TheChildrenAreAllRight()
{
var rootFolder = new FolderElement("root");
var rootFile = AddNewFile(rootFolder, "rootFile", 100);
var leafLevel1Folder = new FolderElement("Leaf_Level_1");
var leafLevel2Folder = new FolderElement("Leaf_Level_2");
rootFolder.Add(leafLevel1Folder);
leafLevel1Folder.Add(leafLevel2Folder);
// act
var actualChildrenCount = rootFolder.Children.Count;
Assert.AreEqual(2, actualChildrenCount);
Assert.AreSame(rootFile, rootFolder.Children[0]);
Assert.AreSame(leafLevel1Folder, rootFolder.Children[1]);
Assert.AreEqual(1, leafLevel1Folder.Children.Count);
Assert.AreSame(leafLevel2Folder, leafLevel1Folder.Children[0]);
}
public void Parent_AddFolderBToFolderA_AShouldBeParentOfB()
{
// arrange
var rootFolder = new FolderElement("root");
rootFolder.Add(_FolderElementTested);
Assert.AreSame(rootFolder, _FolderElementTested.Parent);
}
private static FileElement AddNewFile(FolderElement folderElement, int fileSize)
{
return AddNewFile(folderElement, "file1", fileSize);
}
public void Remove_AddFileTo2LevelFoldersAndThenRemoveTheSubLevelFolder_TheRootFolderSizeIsCorrect()
{
var rootFolder = new FolderElement("root");
AddNewFile(rootFolder, "rootFile", 100);
var leafLevel1Folder = new FolderElement("Leaf_Level_1");
var leafLevel2Folder = new FolderElement("Leaf_Level_2");
rootFolder.Add(leafLevel1Folder);
leafLevel1Folder.Add(leafLevel2Folder);
AddNewFile(leafLevel2Folder, "leaf2", 1000);
// act
rootFolder.Remove(leafLevel1Folder);
Assert.AreEqual(100, rootFolder.Size);
}
public void Remove_RemoveExistingFolder_SizeIsRecalculated()
{
// arrange
var folder1 = new FolderElement("f1");
AddNewFile(folder1, 100);
_FolderElementTested.Add(folder1);
AddNewFile(_FolderElementTested, 200);
// assign
_FolderElementTested.Remove(folder1);
// asset
Assert.AreEqual(200, _FolderElementTested.Size);
}
public void Children_AddFileTo2LevelFoldersAndThenRemoveTheSubLevelFolder_TheChildrenAreUpdated()
{
var rootFolder = new FolderElement("root");
var rootFile = AddNewFile(rootFolder, "rootFile", 100);
var leafLevel1Folder = new FolderElement("Leaf_Level_1");
var leafLevel2Folder = new FolderElement("Leaf_Level_2");
rootFolder.Add(leafLevel1Folder);
leafLevel1Folder.Add(leafLevel2Folder);
AddNewFile(leafLevel2Folder, "leaf2", 1000);
// act
rootFolder.Remove(leafLevel1Folder);
Assert.AreEqual(1, rootFolder.Children.Count);
Assert.AreSame(rootFile, rootFolder.Children[0]);
}
private FolderElement InspectDirectory()
{
var rootElement = new FolderElement(TargetDirectory);
ParseDirectory(TargetDirectory, rootElement);
return rootElement;
}
public void Add_AddFileToFolder_FolderParentSizeShouldRecalculate()
{
// arrange
var rootFolder = new FolderElement("root");
rootFolder.Add(_FolderElementTested);
// assign
const int fileSize = 100;
AddNewFile(_FolderElementTested, fileSize);
// assert
var actual = _FolderElementTested.Parent.Size;
var expected = fileSize;
Assert.AreEqual(expected, actual);
}
