public void ValidateProperty(T value, [CallerMemberName] string propertyName = null)
{
if (_validationAttributes == null)
{
return;
}
var context = new ValidationContext(this)
{
MemberName = propertyName
};
var validationErrors = new List <ValidationResult>();
if (!DataValidator.TryValidateValue(value, context, validationErrors, _validationAttributes))
{
var errors = validationErrors.Select(error => error.ErrorMessage);
_erros = errors.ToList();
}
else
{
_erros.Clear();
}
RaisePropertyChanged(nameof(ErrorMessage));
RaisePropertyChanged(nameof(Errors));
RaisePropertyChanged(nameof(HasErrors));
}
public void Setup()
{
var attribute = new RangeAttribute(5, 10);
attribute.ErrorMessage = "test message";
this.validator = new ValidationAttributeValidator(attribute);
}
public void Setup()
{
this.validator =
new ValidationAttributeValidatorBuilder(
new MemberAccessValidatorBuilderFactory(),
ValidationFactory.DefaultCompositeValidatorFactory)
.CreateValidator(typeof(TypeWithValidationAttributes));
}
public void TestInitialize()
{
ValidationFactory.SetDefaultConfigurationValidatorFactory(new ConfigurationValidatorFactory(new SystemConfigurationSource(false)));
this.validator =
new ValidationAttributeValidatorBuilder(
new MemberAccessValidatorBuilderFactory(),
ValidationFactory.DefaultCompositeValidatorFactory)
.CreateValidator(typeof(TypeWithValidationAttributes));
}
/// <summary>
/// Wrapper for Validator.TryValidateObject
/// </summary>
/// <exception cref="System.ArgumentNullException">instance is null</exception>
private static CombinedValues TryValidateObject(object objectToValidate)
{
ValidationContext validationContext = new ValidationContext(objectToValidate, null, null);
List <ValidationResult> validationResults = new List <ValidationResult>();
bool isValid = MvcValidator.TryValidateObject(objectToValidate, validationContext, validationResults, true);
return(new CombinedValues
{
IsValid = isValid,
ValidationResults = validationResults
});
}
public void TestDataAnnotations()
{
var sw = Stopwatch.StartNew();
foreach (var item in _testData)
{
var ctx = new ValidationContext(item, null, null);
var errors = new List <ValidationResult>();
DAValidator.TryValidateObject(item, ctx, errors);
}
sw.Stop();
Assert.Inconclusive("DataAnnotations validated {0} objects in {1} ticks", TestDataCount, sw.ElapsedTicks);
}
public static (bool isValid, ModelErrorDictionary modelErrors) IsValid(
object model,
IServiceProvider serviceProvider = null,
IDictionary <object, object> items = null)
{
var validationContext = new ValidationContext(model, serviceProvider, items);
var validationResults = new List <ValidationResult>();
SystemValidator.TryValidateObject(model, validationContext, validationResults, validateAllProperties: true);
var(resultsWithMember, resultsWithoutMember) = validationResults.Fork(v => v.MemberNames.Count() > 0);
var modelErrors = new ModelErrorDictionary(
resultsWithMember
.SelectMany(v => v.MemberNames.Select(m => (MemberName: m, ErrorMessage: v.ErrorMessage)))
.ToLookup(t => t.MemberName)
.ToDictionary(g => g.Key, g => g.Select(t => t.ErrorMessage)),
resultsWithoutMember.Select(v => v.ErrorMessage));
model.GetType().GetProperties().ForEach(pi =>
{
var attributes = pi.GetCustomAttributes(typeof(ValidateCustomBehaviourAttribute), false);
attributes.ForEach(attribute =>
{
if (attribute is ValidateEnumerableElementsAttribute)
{
ValidateEnumerableElements(model, serviceProvider, items, modelErrors, pi);
return;
}
var validateAgainstTypeIfAttribute = attribute as ValidateAgainstTypeIfAttribute;
if (validateAgainstTypeIfAttribute != null)
{
ValidateAgainstTypeIf(model, serviceProvider, items, modelErrors, pi, validateAgainstTypeIfAttribute);
return;
}
var validateAgainstTypeAttribute = attribute as ValidateAgainstTypeAttribute;
if (validateAgainstTypeAttribute != null)
{
ValidateAgainstType(model, serviceProvider, items, modelErrors, pi, validateAgainstTypeAttribute);
return;
}
throw new Exception("Unsupported ValidateCustomBehaviourAttribute");
});
});
return(!modelErrors.HasErrors, modelErrors);
}
public static bool IsValid <TOptions>(this TOptions instance, IServiceProvider serviceProvider)
{
var results = Pooling.ListPool <ValidationResult> .Get();
try
{
// FIXME: Use TK Validator
var context = new ValidationContext(instance, serviceProvider, null);
Validator.TryValidateObject(instance, context, results, true);
return(results.Count == 0);
}
finally
{
Pooling.ListPool <ValidationResult> .Return(results);
}
}
public static TOptions Validate <TOptions>(this TOptions instance, IServiceProvider serviceProvider)
{
var results = Pooling.ListPool <ValidationResult> .Get();
try
{
var context = new ValidationContext(instance, serviceProvider, null);
Validator.TryValidateObject(instance, context, results, true);
if (results.Count == 0)
{
return(instance);
}
var message = Pooling.StringBuilderPool.Scoped(sb =>
{
sb.Append(typeof(TOptions).Name).Append(": ");
sb.AppendLine();
foreach (var result in results)
{
sb.Append(result.ErrorMessage);
sb.Append(" [");
var count = 0;
foreach (var field in result.MemberNames)
{
if (count != 0)
{
sb.Append(", ");
}
sb.Append(field);
count++;
}
sb.AppendLine("]");
}
});
throw new ValidationException(message);
}
finally
{
Pooling.ListPool <ValidationResult> .Return(results);
}
}
public void Setup()
{
var factory =
new ValidationAttributeValidatorFactory(new ValidationInstrumentationProvider(false, false, ""));
this.validator = factory.CreateValidator<TypeWithValidationAttributes>();
}
public void Setup()
{
var factory =
new ValidationAttributeValidatorFactory();
this.validator = factory.CreateValidator<TypeWithValidationAttributes>();
}
public void Setup()
{
var attribute1 = new StringLengthAttribute(5);
attribute1.ErrorMessage = "length";
var attribute2 = new RegularExpressionAttribute("a*");
attribute2.ErrorMessage = "regex";
this.validator = new ValidationAttributeValidator(attribute1, attribute2);
}
public void Setup()
{
this.validator = new ValidationAttributeValidator();
}
public UserService()
{
_validator = new Validator<UserEntity>();
}