public void No_args_displays_help()
{
var processExecMock = new Mock<IProcessExecuter>();
var formDisplayer = new Mock<IFormDisplayer>();
var parser = new CommandLineParser(processExecMock.Object, formDisplayer.Object, Mock.Of<IFileExtensionLocator>());
parser.Parse(new string[] {});
processExecMock.Verify(x => x.Start(It.IsAny<string>(), It.IsAny<string>()), Times.Never());
formDisplayer.Verify(x => x.Display(It.IsAny<Form>()), Times.Exactly(1));
}
public static void Main(string[] args)
{
var logger = LogManager.GetCurrentClassLogger();
logger.Trace("Main():");
for (var i = 0; i < args.Length; i++)
logger.Trace(string.Format(" {0}: {1}", i, args[i]));
var processExecuter = new ProcessExecuter();
var messageDisplayer = new FormDisplayer();
var fileProvider = new FileProvider();
var fileExtPersister = new FileExtensionPersister(fileProvider);
var fileExtLocator = new FileExtensionLocator(fileExtPersister, new BuiltInFileExtensions());
var clp = new CommandLineParser(processExecuter, messageDisplayer, fileExtLocator);
clp.Parse(args);
}
public void Merge()
{
var args = new[] { "MERGE", "path", "path2", "left label", "right label" };
var fileExt = new Mock<FileExtension>();
fileExt.Setup(x => x.IsForExtension(It.IsAny<IEnumerable<string>>())).Returns(true);
fileExt.Setup(x => x.GetEffectiveMergeArguments(It.IsAny<IList<string>>())).Returns("effective arguments");
fileExt.Setup(x => x.Command).Returns("command");
var fileExtLocator = new Mock<IFileExtensionLocator>();
fileExtLocator.Setup(x => x.GetFileExtension(It.IsAny<IList<string>>())).Returns(fileExt.Object);
var processExecMock = new Mock<IProcessExecuter>();
var parser = new CommandLineParser(processExecMock.Object, Mock.Of<IFormDisplayer>(), fileExtLocator.Object);
parser.Parse(args);
processExecMock.Verify(x => x.Start("command", "effective arguments"), Times.Once());
fileExt.Verify(x => x.GetEffectiveMergeArguments(args), Times.Once());
fileExt.Verify(x => x.GetEffectiveDiffArguments(args), Times.Never());
}
public void Unrecognized_command_gives_help()
{
var processExecMock = new Mock<IProcessExecuter>();
var formDisplayer = new Mock<IFormDisplayer>();
var parser = new CommandLineParser(processExecMock.Object, formDisplayer.Object, Mock.Of<IFileExtensionLocator>());
parser.Parse(new[] {"nothing"});
processExecMock.Verify(x => x.Start(It.IsAny<string>(), It.IsAny<string>()), Times.Never());
formDisplayer.Verify(x => x.Display(It.IsAny<Form>()), Times.Once());
}
