public void Single_character_setters_generate_aliases_that_accept_a_single_dash_prefix()
{
var binder = new TypeBinder(typeof(ClassWithSingleLetterProperty));
var options = binder.BuildOptions().ToArray();
options.Should().Contain(o => o.HasRawAlias("-x"));
options.Should().Contain(o => o.HasRawAlias("-y"));
}
public void Options_are_not_built_for_infrastructure_types_exposed_by_constructor_parameters(Type type)
{
var binder = new TypeBinder(typeof(ClassWithCtorParameter <>).MakeGenericType(type));
var options = binder.BuildOptions();
options.Should()
.NotContain(o => o.Argument.ArgumentType == type);
}
public void Single_character_constructor_arguments_generate_aliases_with_a_single_dash_prefix()
{
var binder = new TypeBinder(typeof(ClassWithSingleLetterCtorParameter));
var options = binder.BuildOptions().ToArray();
options.Should().Contain(o => o.HasRawAlias("-x"));
options.Should().Contain(o => o.HasRawAlias("-y"));
}
public void Multi_character_setters_generate_aliases_that_accept_a_single_dash_prefix()
{
var binder = new TypeBinder(typeof(ClassWithMultiLetterSetters));
var options = binder.BuildOptions().ToArray();
options.Should().Contain(o => o.HasRawAlias("--int-option"));
options.Should().Contain(o => o.HasRawAlias("--string-option"));
options.Should().Contain(o => o.HasRawAlias("--bool-option"));
}
public void When_both_constructor_parameters_and_setters_are_present_then_BuildOptions_creates_options_for_all_of_them()
{
var binder = new TypeBinder(typeof(ClassWithSettersAndCtorParametersWithDifferentNames));
var options = binder.BuildOptions();
options.Should().Contain(o => o.HasRawAlias("--int-option"));
options.Should().Contain(o => o.HasRawAlias("--string-option"));
options.Should().Contain(o => o.HasRawAlias("--bool-option"));
options.Should().Contain(o => o.HasRawAlias("-i"));
options.Should().Contain(o => o.HasRawAlias("-s"));
options.Should().Contain(o => o.HasRawAlias("-b"));
}
public void Default_option_values_are_based_on_constructor_parameter_defaults()
{
var binder = new TypeBinder(typeof(ClassWithMultiLetterCtorParameters));
var options = binder.BuildOptions().ToArray();
options.Single(o => o.HasRawAlias("--int-option"))
.Argument
.GetDefaultValue()
.Should()
.Be(123);
options.Single(o => o.HasRawAlias("--string-option"))
.Argument
.GetDefaultValue()
.Should()
.Be("the default");
}
public void Property_setters_with_no_default_value_and_no_matching_option_are_not_called()
{
var command = new Command("the-command");
var binder = new TypeBinder(typeof(ClassWithSettersAndCtorParametersWithDifferentNames));
foreach (var option in binder.BuildOptions())
{
command.Add(option);
}
var parser = new Parser(command);
var invocationContext = new InvocationContext(
parser.Parse(""),
parser);
var instance = (ClassWithSettersAndCtorParametersWithDifferentNames)binder.CreateInstance(invocationContext);
instance.StringOption.Should().Be("the default");
}
public static CommandLineBuilder ConfigureFromType <T>(
this CommandLineBuilder builder,
MethodInfo onExecuteMethod = null)
where T : class
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
var typeBinder = new TypeBinder(typeof(T));
foreach (var option in typeBinder.BuildOptions())
{
builder.AddOption(option);
}
builder.Handler = new TypeBindingCommandHandler(
onExecuteMethod,
typeBinder);
return(builder);
}
