public void DisplaySize_FileIsMaximumMBytes_DisplayGbFormat()
{
var fileElement = new FileElement("file1.text", 1024*1024*1024 - 1);
var actual = fileElement.DisplaySize;
Assert.AreEqual("1.0 G", actual);
}
public void DisplaySize_FileIs1023Bytes_Display1023bytes()
{
var fileElement = new FileElement("file1.text", 1023);
var actual = fileElement.DisplaySize;
Assert.AreEqual("1023 Byte(s)", actual);
}
public void DisplaySize_FileIs1025Bytes_DisplayKbFormat()
{
var fileElement = new FileElement("file1.text", 1025);
var actual = fileElement.DisplaySize;
Assert.AreEqual("1.0 K", actual);
}
private static FileElement AddNewFile(FolderElement folderElement, string fileName, int fileSize)
{
var fileElement = new FileElement(fileName, fileSize);
folderElement.Add(fileElement);
return fileElement;
}
public void ShortName_NormalFullPath_OnlyReturnTheFileName()
{
var fileElement = new FileElement(@"C:\folder1\1.txt", 100);
var expected = "1.txt";
var actual = fileElement.ShortName;
Assert.AreEqual(expected, actual);
}
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);
}
// 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 DisplayString_FileNameIsFullPath_DisplayFormatIsCorrect()
{
var fileElement = new FileElement(@"c:\folder1\file1.txt", 1024);
var actualDisplayString = fileElement.DisplayString;
Assert.AreEqual("file1.txt [1.0 K]", actualDisplayString);
}
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);
}
}