/// <summary>
/// Source: https://stackoverflow.com/questions/2167811/unit-testing-asp-net-dataannotations-validation
/// Source2: https://github.com/ovation22/DataAnnotationsValidatorRecursive
/// Validates an object based on the data annotations set on the object's properties and returns the validation result.
/// </summary>
/// <param name="model">The object to validate</param>
/// <returns>The validation result for the object.</returns>
public static IList <ValidationResult> ValidateModel(object model)
{
var validator = new DataAnnotationsValidator.DataAnnotationsValidator();
var validationResults = new List <ValidationResult>();
validator.TryValidateObjectRecursive(model, validationResults);
return(validationResults);
}
public ConfigObjectCreator(Type objectType, ConfigCache configCache, UsageTracking usageTracking, ILog log, Func <string, AggregatingHealthStatus> getAggregatedHealthCheck)
{
UsageTracking = usageTracking;
Log = log;
ObjectType = objectType;
ConfigCache = configCache;
ConfigPath = GetConfigPath();
healthStatus = getAggregatedHealthCheck("Configuration");
Validator = new DataAnnotationsValidator.DataAnnotationsValidator();
}
public ConfigObjectCreator(Type objectType, ConfigCache configCache, UsageTracking usageTracking, ILog log, Func <string, AggregatingHealthStatus> getAggregatedHealthCheck)
{
UsageTracking = usageTracking;
Log = log;
ObjectType = objectType;
ConfigCache = configCache;
ConfigPath = GetConfigPath();
Validator = new DataAnnotationsValidator.DataAnnotationsValidator();
Create();
ConfigCache.ConfigChanged.LinkTo(new ActionBlock <ConfigItemsCollection>(c => Create()));
InitializeBroadcast();
healthStatus = getAggregatedHealthCheck("Configuration");
healthStatus.RegisterCheck(ObjectType.Name, HealthCheck);
}
private static IEnumerable <string> ValidationErrors(object obj)
{
var results = new List <ValidationResult>();
var validator = new DataAnnotationsValidator.DataAnnotationsValidator();
if (!validator.TryValidateObjectRecursive(obj, results) && !results.Any())
{
yield return("Object validation failed");
}
foreach (var validationResult in results)
{
yield return(validationResult.ErrorMessage);
}
}
public static void Validate(object obj)
{
List <ValidationResult> validationResultCollection = new List <ValidationResult>();
bool isValid = new DataAnnotationsValidator.DataAnnotationsValidator().TryValidateObjectRecursive(obj, validationResultCollection);
if (isValid)
{
return;
}
string errorDetails = JsonSerializer.Serialize(BuildErrorDetails(validationResultCollection));
throw BuildException(errorDetails, obj?.GetType());
}
public static void SimulateValidation(object model, ControllerBase controller)
{
// mimic the behaviour of the model binder which is responsible for Validating the Model
var validationContext = new ValidationContext(model, null, null);
var validationResults = new List <ValidationResult>();
var validator = new DataAnnotationsValidator.DataAnnotationsValidator();
validator.TryValidateObject(model, validationResults);
foreach (var validationResult in validationResults)
{
controller.ModelState.AddModelError(validationResult.MemberNames.First(), validationResult.ErrorMessage);
}
}
public ConfigObjectCreator(Type objectType, ConfigCache configCache, UsageTracking usageTracking, ILog log, IHealthMonitor healthMonitor)
{
UsageTracking = usageTracking;
Log = log;
ObjectType = objectType;
ConfigCache = configCache;
ConfigPath = GetConfigPath();
Validator = new DataAnnotationsValidator.DataAnnotationsValidator();
Create();
ConfigCache.ConfigChanged.LinkTo(new ActionBlock <ConfigItemsCollection>(c => Create()));
InitializeBroadcast();
healthMonitor.SetHealthFunction($"{ObjectType.Name} Configuration", HealthCheck);
}
public bool TryValidateRecursively(T toscaObject, out List <ValidationResult> validationResults)
{
validationResults = new List <ValidationResult>();
var dataAnnotationsValidator = new DataAnnotationsValidator.DataAnnotationsValidator();
try
{
dataAnnotationsValidator.TryValidateObjectRecursive(toscaObject, validationResults);
validationResults = validationResults.Distinct(new ValidationResultEqualityComparer()).ToList();
}
catch (TargetInvocationException targetInvocationException)
{
validationResults.Add(new ValidationResult(targetInvocationException.InnerException.Message));
}
return(!validationResults.Any());
}
