public void Resolve_NullPropertyInfo_ArgumentNullException()
{
var ex = Assert.Throws <ArgumentNullException>(
() => ArgumentConverterResolver.Resolve(null));
Assert.That(ex.ParamName, Is.EqualTo(ResolvePropertyInfoParam));
}
public void Resolve_ImplicitOperatorProperty_FindImplicitArgumentConverter()
{
var argumentConverter = ArgumentConverterResolver.Resolve(
typeof(CommandStub).GetProperty(nameof(CommandStub.ImplicitOperatorStubProperty)));
Assert.That(argumentConverter, Is.Not.Null);
Assert.That(argumentConverter, Is.TypeOf <ImplicitArgumentConverter>());
}
public void Resolve_TypeConverterProperty_FindTypeConverterArgumentConverter()
{
var argumentConverter = ArgumentConverterResolver.Resolve(
typeof(CommandStub).GetProperty(nameof(CommandStub.TypeConverterProperty)));
Assert.That(argumentConverter, Is.Not.Null);
Assert.That(argumentConverter, Is.TypeOf <TypeConverterArgumentConverter>());
}
public void Resolve_StringProperty_FindDefaultArgumentConverter()
{
var argumentConverter = ArgumentConverterResolver.Resolve(
typeof(CommandStub).GetProperty(nameof(CommandStub.StringProperty)));
Assert.That(argumentConverter, Is.Not.Null);
Assert.That(argumentConverter, Is.TypeOf <DefaultArgumentConverter>());
}
public void Resolve_CannotResolveProperty_ArgumentConverterResolveException()
{
const string PropertyName = nameof(CommandStub.CannotResolveProperty);
var ex = Assert.Throws <ArgumentConverterResolveException>(
() => ArgumentConverterResolver.Resolve(
typeof(CommandStub).GetProperty(PropertyName)));
Assert.That(ex.ArgumentName, Is.EqualTo(PropertyName));
}
/// <summary>
/// Creates a <see cref="CommandParameterMetadata"/> instance from this
/// <see cref="CommandParameterAttribute"/>.
/// </summary>
/// <param name="targetPropertyInfo">The <see cref="PropertyInfo"/> of the target of this
/// <see cref="CommandParameterAttribute"/>.
/// </param>
/// <returns>An instance of <see cref="CommandParameterMetadata"/>.</returns>
internal CommandParameterMetadata GetMetadata(PropertyInfo targetPropertyInfo)
{
return(new CommandParameterMetadata
{
Index = this.Index,
Name = this.Name,
HelpText = this.HelpText,
Required = this.Required,
DefaultValue = this.DefaultValue,
Converter = ArgumentConverterResolver.Resolve(targetPropertyInfo),
PropertyInfo = targetPropertyInfo
});
}