public void TryCreateContentFileWhenFileAlreadyExists()
{
var fileSystem = new Models.FileSystem();
fileSystem.CreateDirectory("/directory");
fileSystem.CreateContentFile("/directory/test", "Hello.");
fileSystem.CreateContentFile("/directory/test", "Hello.");
}
/// <summary>
/// Executes the concatenate command.
/// </summary>
/// <param name="fileSystem">The file system on which the command is going to be executed.</param>
public override void Execute(Models.FileSystem fileSystem)
{
var hasInputFiles = InputFiles.Any();
var hasOutputFile = !string.IsNullOrWhiteSpace(OutputFile);
if (hasInputFiles && hasOutputFile)
{
try
{
var concatenatedContent = ConcatenateFiles(fileSystem);
fileSystem.CreateContentFile(OutputFile, concatenatedContent);
}
catch (InvalidOperationException operationException)
{
Console.WriteLine(operationException.Message);
}
catch (ArgumentException argumentException)
{
Console.WriteLine(argumentException.Message);
}
}
else if (hasInputFiles)
{
try
{
var concatenatedContent = ConcatenateFiles(fileSystem);
Console.Write(concatenatedContent);
}
catch (InvalidOperationException operationException)
{
Console.WriteLine(operationException.Message);
}
}
else if (hasOutputFile)
{
var userInput = ReadUserInput();
try
{
fileSystem.CreateContentFile(OutputFile, userInput);
}
catch (InvalidOperationException operationException)
{
Console.WriteLine(operationException.Message);
}
catch (ArgumentException argumentException)
{
Console.WriteLine(argumentException.Message);
}
}
else
{
Console.WriteLine("Couldn't execute cat command. Please check the validity of the passed parameters.");
}
}
public void TryCreateContentFileIntoMissingDirectory()
{
var fileSystem = new Models.FileSystem();
fileSystem.CreateDirectory("/directory");
fileSystem.CreateContentFile("/directory1/test", "Hello.");
}
public void CreateContentFile()
{
var fileSystem = new Models.FileSystem();
fileSystem.CreateDirectory("/directory");
fileSystem.CreateContentFile("/directory/test", "Hello.");
if (fileSystem.TryGetFile("/directory/test", out File file) && file is ContentFile contentFile)
{
Assert.IsTrue(string.Equals("Hello.", contentFile.Content));
}
else
{
Assert.Fail();
}
}