/// <summary>
/// Extractor nodes are more complicated objects, they needs to be managed differently
/// because they have a
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public static IExtratorNode GetExtractorNode(XElement element)
{
String elementName = element.Name.LocalName;
IExtratorNode node = (IExtratorNode)FromXml(element.ToString(), MappedTypes[elementName]);
return(node);
}
/// <summary>
/// Create the first validator found into configuration file.
/// </summary>
/// <returns></returns>
public Core.Validator CreateValidator()
{
Core.Validator validator = new Core.Validator();
XElement validatorNode = Configuration.Elements("validator").First();
Type resourceType = null;
XElement resourceTypeNameNode = validatorNode.Elements("resource").FirstOrDefault();
if (resourceTypeNameNode != null)
{
String resourceTypeName = resourceTypeNameNode.Attribute("name").Value;
resourceType = Type.GetType(resourceTypeName);
if (resourceType == null)
{
throw new ConfigurationErrorsException(
String.Format("The type {0} specified for resource is not valid", resourceTypeName));
}
}
foreach (XElement typeNode in validatorNode.Elements("type"))
{
Type currentType = Type.GetType(typeNode.Attribute("name").Value);
if (currentType == null)
{
throw new ConfigurationErrorsException("Configuration node " + typeNode.ToString() + " validate type " +
typeNode.Attribute("name").Value + " that does not exists");
}
//A node can have one or more rules, rules are simply extractor with inner validators
foreach (XElement ruleNode in typeNode.Elements())
{
IExtratorNode node = XmlHelper.GetExtractorNode(ruleNode);
node.Configure(resourceType, currentType, validator);
}
}
return(validator);
}
public void DeserializationOfExtractorEmpty()
{
XElement element = XElement.Parse("<member name='field'></member>");
IExtratorNode rule = XmlHelper.GetExtractorNode(element);
Assert.That(rule, Is.TypeOf <MemberExtractorNode>());
MemberExtractorNode extractor = (MemberExtractorNode)rule;
Assert.That(extractor.RuleNodes, Has.Count.EqualTo(0));
}
public void DeserializationOfExtractorDoubledRule()
{
XElement element = XElement.Parse("<member name='field'><required /><range><min>100</min><max>200</max></range></member>");
IExtratorNode rule = XmlHelper.GetExtractorNode(element);
Assert.That(rule, Is.TypeOf <MemberExtractorNode>());
MemberExtractorNode extractor = (MemberExtractorNode)rule;
Assert.That(extractor.RuleNodes, Has.Count.EqualTo(2));
Assert.That(extractor.RuleNodes[0], Is.InstanceOf <RequiredRuleNode>());
Assert.That(extractor.RuleNodes[1], Is.InstanceOf <RangeRuleNode>());
}
public void DeserializationOfExtractorWeird()
{
XmlHelper.AddType(typeof(WeirdRuleNode));
XElement element = XElement.Parse("<member name='field'><required /><weird /></member>");
IExtratorNode rule = XmlHelper.GetExtractorNode(element);
Assert.That(rule, Is.TypeOf <MemberExtractorNode>());
MemberExtractorNode extractor = (MemberExtractorNode)rule;
Assert.That(extractor.RuleNodes, Has.Count.EqualTo(2));
Assert.That(extractor.RuleNodes[0], Is.InstanceOf <RequiredRuleNode>());
Assert.That(extractor.RuleNodes[1], Is.InstanceOf <WeirdRuleNode>());
}