public void CryptDecryptFileWithTrueKey()
{
// arrange
MyFile file = Factory.CreateFile(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), Path.GetRandomFileName()));
file.FileAppendAllText("secretInfo123123");
List <Entry> entries = new List <Entry>();
entries.Add(file);
string key = "key123";
// act
FileSystemContainer container = new FileSystemContainer(entries, false, true);
container.Accept(new DESCryptoVisitor(true, key));
MyFile cryptFile;
if (Factory.TryGetFile(file.FullPath + "_crypted", out cryptFile))
{
entries.Clear();
entries.Add(cryptFile);
container = new FileSystemContainer(entries, false, true);
container.Accept(new DESCryptoVisitor(false, key));
}
else
{
Assert.Fail("File " + file.FullPath + " is crypted, but " + file.FullPath + "_crypted " + "could not be found!");
}
string decryptResult = file.FileReadAllLines()[0];
file.Delete();
// assert
Assert.AreEqual("secretInfo123123", decryptResult);
}
private string OnAskModelGetTXTStats(MyFile file)
{
if (Path.GetExtension(file.FullPath) == ".txt")
{
try
{
string[] lines = file.FileReadAllLines();
int countOfLines = lines.Length;
char[] separators = new char[] { ' ', ',', '!', ':', ';', '"', '–', '.' };
List <string> words = new List <string>();
for (int i = 0; i < countOfLines; i++)
{
words.AddRange(lines[i].Split(separators));
}
int countOfWords = words.Count();
var topTen = (from word in words
where word.Length > 3
group word by word into grp
orderby grp.Count() descending
select(grp.Key) + ": " + grp.Count() + ".").Take(10).ToArray();
StringBuilder sb = new StringBuilder();
sb.AppendLine("Count of lines:");
sb.AppendLine(countOfLines.ToString());
sb.AppendLine("Count of words:");
sb.AppendLine(countOfWords.ToString());
sb.AppendLine("Top 10:");
foreach (var str in topTen)
{
sb.AppendLine(str);
}
string result = sb.ToString();
return(result);
}
catch (Exception exc)
{
return(exc.Message);
}
}
return(string.Empty);
}
public void AddFileToZipArchiveAndUnzip()
{
// arrange
MyZipArchive zipArchive = Factory.CreateZipArchive(Path.Combine
(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), Path.GetFileNameWithoutExtension(Path.GetRandomFileName()) + ".zip"));
MyFile file = Factory.CreateFile(Path.Combine
(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), Path.GetRandomFileName()));
MyFolder tempFolder = Factory.GetSpecialFolder(Environment.SpecialFolder.ApplicationData);
// act
file.FileAppendAllText("content1");
file.MoveToDirectory(zipArchive); //перемещаем файл в архив
if (file.Exists)
{
Assert.Fail("File " + file.FullPath + "is moved, but Exists is true!");
}
var files = zipArchive.DirectoryGetFiles;
if (files.Count != 1)
{
Assert.Fail("Archive contains " + files.Count + " files, expected 1!");
}
files[0].CopyToDirectory(tempFolder); //копируем файл из архива на прежнее место
if (!file.Exists)
{
Assert.Fail("File " + file.FullPath + "is unzipped, but Exists is false!");
}
string fileContent = file.FileReadAllLines()[0];
// удаляем все файлы
zipArchive.Delete();
file.Delete();
// assert
Assert.AreEqual("content1", fileContent);
}