private ParserResult ParseOptions(IEnumerable <string> arguments, Type targetType)
{
var optionProperties = targetType.GetOptionProperties();
if (optionProperties == null || !optionProperties.Any())
{
throw new InvalidOperationException(
$"The specified type {targetType.Name} does not have any properties marked with {nameof(OptionAttribute)}.");
}
var tokens = Tokenizer.Tokenize(arguments);
if (tokens == null || !tokens.Any())
{
PrintHelpForTypes(new[] { targetType });
return(new NotParsedResult());
}
var pairs = TokenPartitioner.Partition(tokens);
try
{
var newObj = Activator.CreateInstance(targetType);
OptionMapper.Map(optionProperties, pairs, newObj);
return(new ParsedResult(newObj));
}
catch (InvalidOperationException)
{
PrintHelpForTypes(new[] { targetType });
}
return(new NotParsedResult());
}
public void ArePropertiesMappedCorrectly()
{
var optionProperties = typeof(TestClassValid).GetOptionProperties();
var tokens = Tokenizer.Tokenize(TestClassValidArgs);
var keyValuePairs = TokenPartitioner.Partition(tokens);
var obj = new TestClassValid();
OptionMapper.Map(optionProperties, keyValuePairs, obj);
Assert.AreEqual("value1", obj.Option1);
Assert.AreEqual("value2", obj.Option2);
}
public void MapThrowsNullExceptionOnObject()
{
OptionMapper.Map(new List <OptionProperty>(), new List <KeyValuePair <string, string> >(), null);
}
public void MapThrowsNullExceptionOnOptionProperties()
{
OptionMapper.Map(null, new List <KeyValuePair <string, string> >(), new object());
}
