public void FindDuplicateFiles_GoldFlow()
{
string fileHash = "bbaaddbbeeeeff";
long filesize = 626;
string filename = "BOOTNXT";
int expectedNumberOfResults = 1;
File expectedDuplicateFile = new File()
{
Filename = filename,
SizeInKiloBytes = filesize,
FullPath = $@"C:\{filename}",
Hash = fileHash,
};
string[] mockedFiles = new[] { $@"C:\{filename}" };
Mock <IFileHelpers> fileHelperMock = new Moq.Mock <IFileHelpers>();
fileHelperMock.Setup(a => a.GetFileName(It.IsAny <string>())).Returns(filename);
fileHelperMock.Setup(a => a.GetFileSize(It.IsAny <string>())).Returns(filesize);
fileHelperMock.Setup(f => f.WalkFilePaths(It.IsAny <FindDuplicatesJob>())).Returns(mockedFiles);
fileHelperMock.Setup(g => g.GetHashedValue(It.IsAny <string>(), It.IsAny <long>(), It.IsAny <long>())).Returns(fileHash);
DuplicateFinder sut = new DuplicateFinder(fileHelperMock.Object);
ConcurrentDictionary <string, List <File> > results = sut.FindDuplicateFiles(_testJob);
Assert.NotNull(results);
Assert.AreEqual(expectedNumberOfResults, results.Count);
Assert.AreEqual(results.FirstOrDefault().Value[0], expectedDuplicateFile);
}
private void PopulatedExpectedDuplicateFiles(string filename, long filesize, string fileHash)
{
File tempFile = new File()
{
Filename = filename,
SizeInKiloBytes = filesize,
FullPath = $@"C:\{filename}",
Hash = fileHash,
};
expectedDuplicateFiles.AddOrUpdate(fileHash, new List <File>()
{
tempFile
},
(key, value) => { value.Add(tempFile); return(value); });
}
internal ConcurrentDictionary <string, List <File> > PopulateFileMetaData(string[] files, ConcurrentDictionary <string, List <File> > duplicateDictionary)
{
Console.WriteLine("Populating metadata for discovered files...");
bool isInConsole = IsConsoleApplication();
var pb = isInConsole ? new ProgressBar(PbStyle.DoubleLine, files.Length) : null;
int lastIncrement = 0;
if (isInConsole)
{
pb.Refresh(0, "Initializing...");
}
int i = 0;
foreach (string filePath in files)
{
// Only update the progress bar occasionally
if (isInConsole && Math.Floor(i * 100.0 / files.Length) > lastIncrement || i == files.Length)
{
string tempFilePath = filePath;
if (filePath.Contains("{"))
{
tempFilePath = tempFilePath.Replace("{", "");
}
if (filePath.Contains("}"))
{
tempFilePath = tempFilePath.Replace("}", "");
}
try
{
pb.Refresh(i, tempFilePath);
lastIncrement = (i * 100 / files.Length);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
if (!String.IsNullOrEmpty(filePath))
{
long fileSize = _fileSystemHelper.GetFileSize(filePath);
File tempFile = new File
{
FullPath = filePath,
Filename = _fileSystemHelper.GetFileName(filePath),
SizeInKiloBytes = fileSize,
//todo: add option to hash only a portion of the file AND / OR check the files table. if the filename && size && path are the same as an entry in the files table, don't bother hashing (optionally) - just use the value from the table
Hash = _fileSystemHelper.GetHashedValue(filePath, fileSize, hashLimit)
};
//Ignore empty directory placeholder
if (tempFile.Filename == "_._")
{
continue;
}
duplicateDictionary.AddOrUpdate(tempFile.Hash, new List <File>()
{
tempFile
}, (key, value) => { value.Add(tempFile); return(value); });
}
i++;
}
Console.WriteLine("\n...done.");
return(duplicateDictionary);
}