public void FillProperty_WithNullArgumentParameter_Throws()
{
var property = typeof(TestArguments).GetTypeInfo().DeclaredProperties.First(a => a.Name == "RequiredString");
Assert.Throws <ArgumentNullException>(() =>
ArgumentPropertiesHelper.FillProperty <TestArguments>(null, property, "value", Enumerable.Empty <TypeParser>())
);
}
public void FillProperty_StringProperty_IsParsedCorrectly()
{
const string testValue = "TestValue";
var typeParsers = new List <TypeParser>()
{
new StringTypeParser()
};
var property = typeof(TestArguments).GetTypeInfo().DeclaredProperties.First(a => a.Name == "RequiredString");
var arguments = new TestArguments();
ArgumentPropertiesHelper.FillProperty(arguments, property, testValue, typeParsers);
Assert.Equal(testValue, arguments.RequiredString);
}
/// <inheritdoc />
public virtual ParseResult <T> Parse <T>(string[] arguments, IEnumerable <IArgumentValidator> validators, IEnumerable <ITypeParser> typeParsers)
where T : Arguments, new()
{
_ = arguments ?? throw new ArgumentNullException(nameof(arguments));
_ = validators ?? throw new ArgumentNullException(nameof(validators));
_ = typeParsers ?? throw new ArgumentNullException(nameof(typeParsers));
var argumentsObject = new T();
var allValidationErrors = new List <ValidationError>();
var properties = typeof(T).GetTypeInfo().GetRuntimeProperties();
foreach (var currentProperty in properties)
{
var argumentIsSpecified = this.TryFindRawArgumentValue(arguments, currentProperty.Name, out var argumentValue);
if (argumentIsSpecified)
{
ArgumentPropertiesHelper.FillProperty(argumentsObject, currentProperty, argumentValue, typeParsers);
}
var isValid = ValidationHelper.TryValidate(
validators,
currentProperty,
argumentIsSpecified,
argumentValue,
out var validationErrors);
if (!isValid)
{
allValidationErrors.AddRange(validationErrors);
}
}
argumentsObject.IsHelpRequested = this.ContainsHelpArgument(arguments);
var result = new ParseResult <T>(argumentsObject, allValidationErrors);
return(result);
}
public void FillProperty_WithNullTypeParsersParameter_Throws()
{
Assert.Throws <ArgumentNullException>(() =>
ArgumentPropertiesHelper.FillProperty(new TestArguments(), null, "value", null)
);
}
public void FillProperty_WithEmptyPropertyValueParameter_DoesNotThrow()
{
var property = typeof(TestArguments).GetTypeInfo().DeclaredProperties.First(a => a.Name == "RequiredString");
ArgumentPropertiesHelper.FillProperty(new TestArguments(), property, "", Enumerable.Empty <TypeParser>());
}
public void FillProperty_WithNullPropertyParameter_Throws()
{
Assert.Throws <ArgumentNullException>(() =>
ArgumentPropertiesHelper.FillProperty(new TestArguments(), null, "value", Enumerable.Empty <TypeParser>())
);
}