public void EmptyDatabasesReturnsEmpty()
{
var dba = new MemoryFileDatabase();
var dbb = new MemoryFileDatabase();
var sut = new TopDescriptorDuplicateFinder(new StatDuplicateComparer());
var actual = sut.Find(dba, dbb);
Assert.That(actual, Is.Empty);
}
public void DifferentDatabasesReturnsEmpty()
{
var dba = new MemoryFileDatabase();
dba.UpdateDescriptor(new FileDescriptor("A.txt") { StatHash = new byte[] { 1 } });
dba.UpdateDescriptor(new FileDescriptor("B.txt") { StatHash = new byte[] { 2 } });
var dbb = new MemoryFileDatabase();
dbb.UpdateDescriptor(new FileDescriptor("C.txt") { StatHash = new byte[] { 3 } });
dbb.UpdateDescriptor(new FileDescriptor("D.txt") { StatHash = new byte[] { 4 } });
var sut = new TopDescriptorDuplicateFinder(new StatDuplicateComparer());
var actual = sut.Find(dba, dbb);
Assert.That(actual, Is.Empty);
}
static void Main(string[] args)
{
var options = new Options();
if (!Parser.Default.ParseArguments(args, options))
{
Environment.Exit(1);
}
var baseFolder = options.ScanFolder;
var database = new MemoryFileDatabase();
if (!string.IsNullOrEmpty(options.ScanFolder))
{
FileDescriptor rootDescriptor = null;
if (Directory.Exists(options.ScanFolder))
{
rootDescriptor = StatScanFolder(database, baseFolder);
}
else
if (File.Exists(options.ScanFolder))
{
database = MemoryFileDatabase.Load(options.ScanFolder);
rootDescriptor = database.RootDescriptor;
}
else
{
Console.WriteLine($"Could not open {options.ScanFolder}");
Console.WriteLine(options.GetUsage());
Environment.Exit(1);
}
if (options.ReadContent)
UpdateContentSignatures(database, rootDescriptor);
if (options.SaveDatabase)
database.SaveDefault();
if (options.Verbose)
{
PrintDescriptorTree(rootDescriptor, descriptor => descriptor.StatHash);
}
var duplicateComparer = options.DuplicateMode == DuplicateMode.Stat
? (IDuplicateComparer) new StatDuplicateComparer()
: new ContentDuplicateComparer();
if (options.ShowFileDuplicates)
{
Console.WriteLine("FILE DUPLICATES");
Console.WriteLine("---------------");
var duplicateFinder = new FileDuplicateFinder(duplicateComparer);
var duplicates = duplicateFinder.Find(database, database);
PrintDuplicates(duplicates);
}
if (options.ShowTopDuplicates)
{
Console.WriteLine("TOP DUPLICATES");
Console.WriteLine("--------------");
var duplicateFinder = new TopDescriptorDuplicateFinder(duplicateComparer);
var duplicates = duplicateFinder.Find(database, database);
PrintDuplicates(duplicates);
}
}
}
public void FolderDuplicateReturnedForSelfFinding()
{
var builder = new FileDescriptorBuilder("A", 1,
new FileDescriptorBuilder("B1", 2),
new FileDescriptorBuilder("C1", 3,
new FileDescriptorBuilder("D1", 4,
new FileDescriptorBuilder("E1", 5))),
new FileDescriptorBuilder("X", 10,
new FileDescriptorBuilder("B2", 11),
new FileDescriptorBuilder("C2", 3,
new FileDescriptorBuilder("D2", 4,
new FileDescriptorBuilder("E2", 5)))));
var db = new MemoryFileDatabase(builder.Build());
var sut = new TopDescriptorDuplicateFinder(new StatDuplicateComparer());
var actual = sut.Find(db, db).ToList();
Assert.That(actual, Has.Count.EqualTo(1));
Assert.That(actual.Single().Descriptors.Select(x => x.Name), Is.EquivalentTo(new [] {"C1", "C2"}));
}