public void ObservesAdoptedObject()
{
var obj = new Body {
LeftArm = new Arm {
Thumb = new Digit {
LengthMM = 50
}
}
};
var path = PropertyPaths <Body> .Get <int>(t => t.LeftArm.Thumb.LengthMM).Single();
var observer = new PropertyPathObserver <Body>(path, obj);
obj.LeftArm.Thumb = new Digit();
int changesObserved = 0;
observer.Changed += (sender, e) =>
{
changesObserved++;
};
obj.LeftArm.Thumb.LengthMM = 51;
Assert.Equal(1, changesObserved);
}
public void InterpretsPropertyPathsCorrectly()
{
var paths = PropertyPaths <Outer> .Get <int>(o => o.Inner != null?o.Inner.Qty : 0);
Assert.Equal(2, paths.Count);
Assert.Contains("Inner", paths.Select(p => p.ToString()));
Assert.Contains("Inner.Qty", paths.Select(p => p.ToString()));
}
public void ReducesLikePaths()
{
var paths = PropertyPaths <Outer> .Get(o => o.Inner.Qty > 6 && o.Inner.Qty < 10);
var reduced = PropertyPath.Reduce(paths);
Assert.Equal(1, reduced.Count);
Assert.Equal("Inner.Qty", reduced.Single().ToString());
}
public void ObservesIntermediatePath()
{
var obj = new Body();
var path = PropertyPaths <Body> .Get <int>(t => t.LeftArm.Thumb.LengthMM).Single();
var observer = new PropertyPathObserver <Body>(path, obj);
int changesObserved = 0;
observer.Changed += (sender, e) =>
{
changesObserved++;
};
obj.LeftArm = new Arm();
Assert.Equal(1, changesObserved);
}
public IBaseMessage Execute(IPipelineContext pContext, IBaseMessage pInMsg)
{
string errorMessage;
if (!Validate(out errorMessage))
{
throw new ArgumentException(errorMessage);
}
//Component will not be executed if the property is set to true
if (Disabled)
{
return(pInMsg);
}
IBaseMessageContext context = pInMsg.Context;
string[] PropertyPathList = PropertyPaths.Split(';');
string[] HeaderNamesList = HeaderNames.Split(';');
StringBuilder sb = new StringBuilder();
for (int i = 0; i < PropertyPathList.Length; i++)
{
sb.Append(HeaderNamesList[i] + ":" + (string)context.Read(new ContextProperty(PropertyPathList[i])));
if (i < PropertyPathList.Length - 1)
{
sb.Append(" ");
}
}
string HttpHeaders = sb.ToString();
if (PromoteProperty)
{
pInMsg.Context.Promote(new ContextProperty(DestinationPath), HttpHeaders);
}
else
{
pInMsg.Context.Write(new ContextProperty(DestinationPath), HttpHeaders);
}
return(pInMsg);
}
/// <summary>
/// Determines whether or not a rule should execute.
/// </summary>
/// <param name="rule">The rule</param>
/// <param name="propertyPath">Property path (eg Customer.Address.Line1)</param>
/// <param name="context">Contextual information</param>
/// <returns>Whether or not the validator can execute.</returns>
public bool CanExecute(IValidationRule rule, string propertyPath, IValidationContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (propertyPath == null)
{
throw new ArgumentNullException(nameof(propertyPath));
}
var dependencies = context.GetDependencies(propertyPath);
if (rule != null)
{
dependencies = dependencies.Concat(rule.GetDependencies(context));
}
if (HasIndexers)
{
propertyPath = IndexerMatcher.Value.Replace(propertyPath, "[]");
dependencies = dependencies.Select(propertyPath => IndexerMatcher.Value.Replace(propertyPath, "[]"));
}
// Validator selector only applies to the top level.
// If we're running in a child context then this means that the child validator has already been selected
// Because of this, we assume that the rule should continue (i.e. if the parent rule is valid, all children are valid)
var isChildContext = context.IsChildContext;
var cascadeEnabled = !context.RootContextData.ContainsKey(DisableCascadeKey);
return(isChildContext && cascadeEnabled && !PropertyPaths.Any(x => x.Contains('.')) ||
rule is IIncludeRule ||
Matches(propertyPath) ||
dependencies.Any(Matches));
bool Matches(string otherPath) => PropertyPaths.Any(path => path == otherPath ||
IsSubPath(otherPath, path) ||
IsSubPath(path, otherPath));
}
private string GetLine(T item)
{
return(string.Join(",", PropertyPaths.Select(x => GetPropertyValue(item, x).ToString()).ToArray()));
}
