private static string GetSyntax(IEnumerable <string> actionRouteParts, OptionsHelp optionsHelp)
{
var appName = FileSys.Path.GetFileNameWithoutExtension(Env.GetAppFileName());
var action = string.Join(" ", actionRouteParts);
var arguments = string.Join(" ", optionsHelp.ValueHelpEntries.Select(x => $"[{x.ArgumentName}]"));
var syntaxParts = new List <string> {
appName
};
if (!string.IsNullOrEmpty(action))
{
syntaxParts.Add(action);
}
if (!string.IsNullOrEmpty(arguments))
{
syntaxParts.Add(arguments);
}
if (optionsHelp.ParameterHelpEntries.Any())
{
syntaxParts.Add("[OPTIONS]");
}
return(string.Join(" ", syntaxParts));
}
public void CreateHelp_GivenActionViaRouter_HelpTextAndOptionsHelpCorrect()
{
var expectedOptionsHelp = new OptionsHelp(
Array.Empty <HelpEntry>(),
Array.Empty <HelpEntry>());
var optionsHelpGenerator = A.Fake <IOptionsHelpGenerator>();
A.CallTo(() => optionsHelpGenerator.CreateHelp(typeof(OptionsForHelp)))
.Returns(expectedOptionsHelp);
var actionRouter = A.Fake <ICliActionRouter>();
A
.CallTo(() => actionRouter.FindRoute(A <IList <string> > .Ignored))
.Returns(
new CliActionRoute(
typeof(TestControllerWithDefault),
typeof(TestControllerWithDefault).GetMethod(nameof(TestControllerWithDefault.Setup))
?? throw new InvalidOperationException(),
Array.Empty <string>()));
var helpGenerator = new CliActionHelpGenerator(optionsHelpGenerator, actionRouter);
// Act
var help = helpGenerator.CreateHelp(new [] { "test" });
// Assert
help.HelpText
.Should()
.Be("Setups the config");
help.OptionsHelp
.Should()
.Be(expectedOptionsHelp);
A.CallTo(() => optionsHelpGenerator.CreateHelp(typeof(OptionsForHelp)))
.MustHaveHappenedOnceExactly();
}
public CliActionHelp(OptionsHelp optionsHelp)
{
OptionsHelp = optionsHelp;
}
