/// <summary>
/// The main entry of the program
/// </summary>
/// <param name="args">The arguments</param>
public static void Main(string[] args)
{
if (args.Length < 3)
{
PrintUsage();
return;
}
IEnumerable<string> copyDirs = GetDirectoriesToCopy(args);
string srcRoot = args[0];
string destRoot = args[1];
if (copyDirs == null || !copyDirs.Any())
{
throw new InvalidOperationException("There were no directories found to back up.");
}
string logDir = Path.Combine(Path.GetTempPath(), "backup");
string logPathWithoutExtension = Path.Combine(logDir, "backup-" + DateTime.Now.ToString("yyyyMMdd"));
string log = logPathWithoutExtension + ".log";
string err = logPathWithoutExtension = ".err";
if (!Directory.Exists(logDir))
{
Directory.CreateDirectory(logDir);
}
Copier copier = new Copier(new List<ILog>() { new ConsoleLog(), new FileLog(log, err) });
foreach (string dir in copyDirs)
{
string src = Path.Combine(srcRoot, dir);
string dest = Path.Combine(destRoot, dir);
copier.UpdateDirectory(src, dest);
}
}
public void CopyIfNewerDestinationDoesNotExist()
{
File.WriteAllText(this.file1, "file");
Copier copier = new Copier(new MemoryLog());
copier.TryCopyIfNewer(this.file1, this.file2).Should().BeTrue();
File.ReadAllText(this.file2).Should().Be("file");
}
public void CopyIfNewerSourceDoesNotExist()
{
Action action = () =>
{
Copier copier = new Copier(new MemoryLog());
copier.TryCopyIfNewer(this.file1, this.file2);
};
action.ShouldThrow<FileNotFoundException>();
}
public void CopyIfNewerSameTime()
{
File.WriteAllText(this.file1, "file1");
File.Copy(this.file1, this.file2);
Copier copier = new Copier(new MemoryLog());
copier.TryCopyIfNewer(this.file1, this.file2).Should().BeFalse();
File.ReadAllText(this.file2).Should().Be("file1");
}
public void CopyIfNewerSourceOlder()
{
File.WriteAllText(this.file1, "file1");
Thread.Sleep(5);
File.WriteAllText(this.file2, "file2");
Copier copier = new Copier(new MemoryLog());
copier.TryCopyIfNewer(this.file1, this.file2).Should().BeFalse();
File.ReadAllText(this.file2).Should().Be("file2");
}
public void ExceptionsLogged()
{
File.WriteAllText(this.file1, "some text");
MemoryLog log = new MemoryLog();
Copier copier = new Copier(log);
using (var fs = File.Open(this.file1, FileMode.Open)) // open file handle
{
copier.TryCopy(this.file1, this.file2).Should().BeFalse();
log.Error.ToString().Should().Contain(this.file1);
log.Error.ToString().Should().Contain(this.file2);
}
}
public void ExistingFileOverwritten()
{
File.WriteAllText(this.file1, "some text");
File.WriteAllText(this.file2, "some other text");
MemoryLog log = new MemoryLog();
Copier copier = new Copier(log);
copier.TryCopy(this.file1, this.file2).Should().BeTrue();
File.ReadAllText(this.file2).Should().Be("some text");
log.Log.ToString().Should().Contain(this.file1);
log.Log.ToString().Should().Contain(this.file2);
}
public void UpdateDirectorySubdirectories()
{
string dir1 = Path.Combine(Path.GetTempPath(), "dir1");
string subdir1 = Path.Combine(dir1, "subpath");
string dir2 = Path.Combine(Path.GetTempPath(), "dir2");
string subdir2 = Path.Combine(dir2, "subpath");
string file1 = Path.Combine(subdir1, "file");
string file2 = Path.Combine(subdir2, "file");
Directory.CreateDirectory(dir1);
Directory.CreateDirectory(subdir1);
File.WriteAllText(file1, "contents");
Copier copier = new Copier(new MemoryLog());
try
{
copier.UpdateDirectory(dir1, dir2);
Directory.Exists(dir2).Should().BeTrue();
Directory.Exists(subdir2).Should().BeTrue();
File.Exists(file2).Should().BeTrue();
}
finally
{
File.Delete(file1);
Directory.Delete(subdir1);
Directory.Delete(dir1);
File.Delete(file2);
Directory.Delete(subdir2);
Directory.Delete(dir2);
}
}
public void UpdateDirectorySourceDoesNotExist()
{
string dir1 = Path.Combine(Path.GetTempPath(), "dir1");
string dir2 = Path.Combine(Path.GetTempPath(), "dir2");
Action action = () =>
{
Copier copier = new Copier(new MemoryLog());
copier.UpdateDirectory(dir1, dir2);
};
action.ShouldThrow<DirectoryNotFoundException>();
}
public void NewFileCreated()
{
File.WriteAllText(this.file1, "some text");
MemoryLog log = new MemoryLog();
Copier copier = new Copier(log);
copier.TryCopy(this.file1, this.file2).Should().BeTrue();
File.ReadAllText(this.file2).Should().Be("some text");
log.Log.ToString().Should().Contain(this.file1);
log.Log.ToString().Should().Contain(this.file2);
}