public void GetClientValidationRules_ReturnsValidationParameters_Localize()
{
// Arrange
var provider = TestModelMetadataProvider.CreateDefaultProvider();
var metadata = provider.GetMetadataForProperty(typeof(string), "Length");
var attribute = new RequiredAttribute();
var expectedProperties = new object[] { "Length" };
var message = "This paramter is required.";
var expectedMessage = "FR This parameter is required.";
attribute.ErrorMessage = message;
var stringLocalizer = new Mock<IStringLocalizer>();
stringLocalizer.Setup(s => s[attribute.ErrorMessage, expectedProperties])
.Returns(new LocalizedString(attribute.ErrorMessage, expectedMessage));
var adapter = new RequiredAttributeAdapter(attribute, stringLocalizer: stringLocalizer.Object);
var actionContext = new ActionContext();
var context = new ClientModelValidationContext(actionContext, metadata, provider);
// Act
var rules = adapter.GetClientValidationRules(context);
// Assert
var rule = Assert.Single(rules);
Assert.Equal("required", rule.ValidationType);
Assert.Empty(rule.ValidationParameters);
Assert.Equal(expectedMessage, rule.ErrorMessage);
}
public void AddValidation_AddsValidation_Localize()
{
// Arrange
var provider = TestModelMetadataProvider.CreateDefaultProvider();
var metadata = provider.GetMetadataForProperty(typeof(string), "Length");
var attribute = new RequiredAttribute();
var expectedProperties = new object[] { "Length" };
var message = "This paramter is required.";
var expectedMessage = "FR This parameter is required.";
attribute.ErrorMessage = message;
var stringLocalizer = new Mock<IStringLocalizer>();
stringLocalizer.Setup(s => s[attribute.ErrorMessage, expectedProperties])
.Returns(new LocalizedString(attribute.ErrorMessage, expectedMessage));
var adapter = new RequiredAttributeAdapter(attribute, stringLocalizer: stringLocalizer.Object);
var actionContext = new ActionContext();
var context = new ClientModelValidationContext(actionContext, metadata, provider, new AttributeDictionary());
// Act
adapter.AddValidation(context);
// Assert
Assert.Collection(
context.Attributes,
kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
kvp => { Assert.Equal("data-val-required", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); });
}
public void AddValidation_DoesNotTrounceExistingAttributes()
{
// Arrange
var expectedMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Length");
var provider = TestModelMetadataProvider.CreateDefaultProvider();
var metadata = provider.GetMetadataForProperty(typeof(string), "Length");
var attribute = new RequiredAttribute();
var adapter = new RequiredAttributeAdapter(attribute, stringLocalizer: null);
var actionContext = new ActionContext();
var context = new ClientModelValidationContext(actionContext, metadata, provider, new AttributeDictionary());
context.Attributes.Add("data-val", "original");
context.Attributes.Add("data-val-required", "original");
// Act
adapter.AddValidation(context);
// Assert
Assert.Collection(
context.Attributes,
kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("original", kvp.Value); },
kvp => { Assert.Equal("data-val-required", kvp.Key); Assert.Equal("original", kvp.Value); });
}
// ReSharper restore NotAccessedField.Local
public TypePropertyValidationRuleMetadata(RequiredAttribute attribute)
: this((ValidationAttribute) attribute)
{
Name = "required";
Value1 = true;
_type = "boolean";
}
public void AllowEmptyStrings ()
{
var attr = new RequiredAttribute ();
Assert.IsFalse (attr.AllowEmptyStrings, "#A1");
attr.AllowEmptyStrings = true;
Assert.IsTrue (attr.AllowEmptyStrings, "#A2");
}
public LocalizedRequiredAttribute(RequiredAttribute attribute, Localizer t) {
AllowEmptyStrings = attribute.AllowEmptyStrings;
if ( !String.IsNullOrEmpty(attribute.ErrorMessage) )
ErrorMessage = attribute.ErrorMessage;
T = t;
}
public PizzaRequiredAttributeAdapter(ModelMetadata metadata, ControllerContext context, RequiredAttribute attribute)
: base(metadata, context, attribute)
{
if (string.IsNullOrEmpty(attribute.ErrorMessage) && string.IsNullOrEmpty(attribute.ErrorMessageResourceName))
{
attribute.ErrorMessage = Errors.ValueIsRequired;
}
}
public ResourseBaseRequiredAttributeAdapter(ModelMetadata metadata,
ControllerContext context,
RequiredAttribute attribute)
: base(metadata, context, attribute)
{
attribute.ErrorMessageResourceType = typeof(AvicolaGlobalResources);
attribute.ErrorMessageResourceName = "Required";
}
public WeeeRequiredAttributeAdapter(ModelMetadata metadata, ControllerContext context, RequiredAttribute attribute)
: base(metadata, context, attribute)
{
if (string.IsNullOrEmpty(attribute.ErrorMessage) &&
!string.IsNullOrEmpty(metadata.DisplayName))
{
attribute.ErrorMessage = string.Format("Enter {0}", metadata.DisplayName.ToLower());
}
}
public CustomizedRequiredValidatorAdapter(ModelMetadata metadata,
ControllerContext context,
RequiredAttribute attribute)
: base(metadata, context, attribute)
{
attribute.ErrorMessage = "Please enter value in {0}.";
//attribute.ErrorMessageResourceType = typeof(Messages);
//attribute.ErrorMessageResourceName = "PropertyValueRequired";
}
public static void Can_get_and_set_AllowEmptyStrings()
{
var attribute = new RequiredAttribute();
Assert.False(attribute.AllowEmptyStrings);
attribute.AllowEmptyStrings = true;
Assert.True(attribute.AllowEmptyStrings);
attribute.AllowEmptyStrings = false;
Assert.False(attribute.AllowEmptyStrings);
}
public override ModelValidator Create(IStorageValidator validator, Type defaultResourceType, ModelMetadata metadata, ControllerContext context)
{
metadata.IsRequired = false;
var attribute = new RequiredAttribute();
this.BindErrorMessageToAttribte(attribute, validator, defaultResourceType);
return new RequiredAttributeAdapter(metadata, context, attribute);
}
public void IsRequired ()
{
var attr = new RequiredAttribute ();
Assert.IsFalse (attr.IsValid (null), "#A1");
Assert.IsFalse (attr.IsValid (String.Empty), "#A2");
Assert.IsTrue (attr.IsValid ("string"), "#A3");
Assert.IsTrue (attr.IsValid (1), "#A4");
attr.AllowEmptyStrings = true;
Assert.IsTrue (attr.IsValid (String.Empty), "#A5");
}
public void ValuesSet()
{
// Arrange
var attribute = new RequiredAttribute();
// Act
var validator = new DataAnnotationsModelValidator(attribute);
// Assert
Assert.Same(attribute, validator.Attribute);
}
public void Constructor_SetsAttribute()
{
// Arrange
var attribute = new RequiredAttribute();
// Act
var validator = new DataAnnotationsModelValidator(attribute, stringLocalizer : null);
// Assert
Assert.Same(attribute, validator.Attribute);
}
public void ValuesSet()
{
// Arrange
ModelMetadata metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "Length");
var attribute = new RequiredAttribute();
// Act
var validator = new DataAnnotationsModelValidator(_noValidatorProviders, attribute);
// Assert
Assert.Same(attribute, validator.Attribute);
}
public LocalizedRequiredAttributeAdapter(
ModelMetadata metadata,
ControllerContext context,
RequiredAttribute attribute
)
: base(metadata, context, attribute)
{
if (attribute.ErrorMessageResourceType == null)
attribute.ErrorMessageResourceType = typeof(Resources.Resources);
if (attribute.ErrorMessageResourceName == null)
attribute.ErrorMessageResourceName = "PropertyValueRequired";
}
public void RequiredAdapter_SetsErrorMessage()
{
ModelMetadata metadata = new DataAnnotationsModelMetadataProvider()
.GetMetadataForProperty(null, typeof(AdaptersModel), "Required");
RequiredAttribute attribute = new RequiredAttribute();
new RequiredAdapter(metadata, new ControllerContext(), attribute);
String expected = Validations.FieldIsRequired;
String actual = attribute.ErrorMessage;
Assert.Equal(expected, actual);
}
public void NoClientRulesByDefault() {
// Arrange
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForProperty(() => 15, typeof(string), "Length");
ControllerContext context = new ControllerContext();
RequiredAttribute attribute = new RequiredAttribute();
// Act
DataAnnotationsModelValidator validator = new DataAnnotationsModelValidator(metadata, context, attribute);
// Assert
Assert.IsFalse(validator.GetClientValidationRules().Any());
}
private void Include()
{
ValidationAttribute attribute = new RequiredAttribute();
var validationContext = new ValidationContext(this, null, new Dictionary<object, object>());
validationContext.DisplayName = validationContext.DisplayName;
validationContext.Items.Add(null, null);
validationContext.MemberName = validationContext.MemberName;
validationContext.ObjectInstance.GetHashCode();
ValidationResult result = attribute.GetValidationResult(this, validationContext);
result.ErrorMessage = result.ErrorMessage;
result.MemberNames.GetHashCode();
}
public MyRequiredAttributeAdapter(
ModelMetadata metadata,
ControllerContext context,
RequiredAttribute attribute
)
: base(metadata, context, attribute)
{
if (string.IsNullOrEmpty(attribute.ErrorMessage))
{
attribute.ErrorMessageResourceType = typeof(Resources.UI);
attribute.ErrorMessageResourceName = "PropertyValueRequired";
}
}
public CustomRequiredAttribute(
ModelMetadata metadata,
ControllerContext context,
RequiredAttribute attribute
)
: base(metadata, context, attribute)
{
if (string.IsNullOrEmpty(attribute.ErrorMessage))
{
attribute.ErrorMessageResourceType = typeof(DefaultResource);
attribute.ErrorMessageResourceName = "PropertyValueRequired";
}
}
public void ValuesSet() {
// Arrange
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForProperty(() => 15, typeof(string), "Length");
ControllerContext context = new ControllerContext();
RequiredAttribute attribute = new RequiredAttribute();
// Act
DataAnnotationsModelValidator validator = new DataAnnotationsModelValidator(metadata, context, attribute);
// Assert
Assert.AreSame(attribute, validator.Attribute);
Assert.AreEqual(attribute.FormatErrorMessage("Length"), validator.ErrorMessage);
}
public void ConstructorGuards()
{
// Arrange
ModelMetadata metadata = _metadataProvider.GetMetadataForType(null, typeof(object));
var attribute = new RequiredAttribute();
// Act & Assert
Assert.ThrowsArgumentNull(
() => new DataAnnotationsModelValidator(null, attribute),
"validatorProviders");
Assert.ThrowsArgumentNull(
() => new DataAnnotationsModelValidator(_noValidatorProviders, null),
"attribute");
}
protected override void SetProperty(ControllerContext controllerContext, ModelBindingContext bindingContext, PropertyDescriptor propertyDescriptor, object value)
{
base.SetProperty(controllerContext, bindingContext, propertyDescriptor, value);
var metadata = bindingContext.PropertyMetadata[propertyDescriptor.Name];
var key = CreateSubPropertyName(bindingContext.ModelName, propertyDescriptor.Name);
bool hasFormatException = false;
ModelState state;
if (bindingContext.ModelState.TryGetValue(key, out state))
{
foreach (var err in state.Errors.Where(x => x.Exception != null).ToList())
{
for (var inner = err.Exception; inner != null; inner = inner.InnerException)
{
if (inner is FormatException)
{
hasFormatException = true;
//DefaultModelBinder.BindProperty shouldn't consider this (thanks Reflector)
var msg = ExceptionHelper.LocalizeValidationException(TextManager, inner, metadata,
value: state.Value);
if (!string.IsNullOrEmpty(msg))
{
state.Errors.Remove(err);
state.Errors.Add(msg);
}
}
}
}
}
//Replace required message for non nullable types (again, thanks Reflector)
var type = propertyDescriptor.PropertyType;
bool nonNullable = type.IsValueType && Nullable.GetUnderlyingType(type) == null;
if (nonNullable && value == null && !hasFormatException )
{
//"Simulate" RequiredAttribute on property
var attr = new RequiredAttribute();
var msg = ExceptionHelper.LocalizeValidationException(TextManager, new ValidationException("", attr, value), metadata);
if (msg != null)
{
bindingContext.ModelState.Remove(key);
bindingContext.ModelState.AddModelError(key, msg);
}
}
}
public RequiredAttributeAdapter(ModelMetadata metadata, ControllerContext context, RequiredAttribute attribute)
: base(metadata, context, attribute)
{
if (!string.IsNullOrWhiteSpace(Attribute.ErrorMessage)) return;
if (Attribute.ErrorMessageResourceType == null)
{
Attribute.ErrorMessageResourceType = typeof (Message);
}
if (string.IsNullOrWhiteSpace(Attribute.ErrorMessageResourceName))
{
Attribute.ErrorMessageResourceName = "PropertyValueRequired";
}
}
public void ConstructorGuards() {
// Arrange
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForType(null, typeof(object));
ControllerContext context = new ControllerContext();
RequiredAttribute attribute = new RequiredAttribute();
// Act & Assert
ExceptionHelper.ExpectArgumentNullException(
() => new DataAnnotationsModelValidator(null, context, attribute),
"metadata");
ExceptionHelper.ExpectArgumentNullException(
() => new DataAnnotationsModelValidator(metadata, null, attribute),
"controllerContext");
ExceptionHelper.ExpectArgumentNullException(
() => new DataAnnotationsModelValidator(metadata, context, null),
"attribute");
}
private ValidationAttribute CopyAttribute(ValidationAttribute attribute)
{
ValidationAttribute result = null;
if (attribute is RangeAttribute)
{
var attr = (RangeAttribute)attribute;
result = new RangeAttribute((double)attr.Minimum, (double)attr.Maximum);
}
if (attribute is RegularExpressionAttribute)
{
var attr = (RegularExpressionAttribute)attribute;
result = new RegularExpressionAttribute(attr.Pattern);
}
if (attribute is RequiredAttribute)
result = new RequiredAttribute();
if (attribute is StringLengthAttribute)
{
var attr = (StringLengthAttribute)attribute;
result = new StringLengthAttribute(attr.MaximumLength)
{
MinimumLength = attr.MinimumLength
};
}
if (attribute is CompareAttribute)
{
var attr = (CompareAttribute)attribute;
result = new CompareAttribute(attr.OtherProperty);
}
if (attribute is DataTypeAttribute)
{
var attr = (DataTypeAttribute)attribute;
result = new DataTypeAttribute(attr.DataType);
}
if (result == null && attribute.GetType().GetInterfaces().Contains(typeof(ICloneable)))
result = ((ICloneable)attribute).Clone() as ValidationAttribute;
return result;
}
public void ClientRulesWithRequiredAttribute() {
// Arrange
var metadata = ModelMetadataProviders.Current.GetMetadataForProperty(() => null, typeof(string), "Length");
var context = new ControllerContext();
var attribute = new RequiredAttribute();
var adapter = new RequiredAttribute4Adapter(metadata, context, attribute);
// Act
var rules = adapter.GetClientValidationRules()
.OrderBy(r => r.ValidationType)
.ToArray();
// Assert
Assert.AreEqual(1, rules.Length);
Assert.AreEqual("required", rules[0].ValidationType);
Assert.AreEqual(0, rules[0].ValidationParameters.Count);
Assert.AreEqual(@"The Length field is required.", rules[0].ErrorMessage);
}
public void GetClientValidationRules_ReturnsValidationParameters()
{
// Arrange
var provider = new DataAnnotationsModelMetadataProvider();
var metadata = provider.GetMetadataForProperty(() => null, typeof(string), "Length");
var attribute = new RequiredAttribute();
var adapter = new RequiredAttributeAdapter(attribute);
var context = new ClientModelValidationContext(metadata, provider);
// Act
var rules = adapter.GetClientValidationRules(context);
// Assert
var rule = Assert.Single(rules);
Assert.Equal("required", rule.ValidationType);
Assert.Empty(rule.ValidationParameters);
Assert.Equal("The Length field is required.", rule.ErrorMessage);
}
private static IEnumerable <ValidationError> GetValidationErrors(object value, ValidationContext validationContext, IEnumerable <ValidationAttribute> attributes, bool breakOnFirstError)
{
if (validationContext == null)
{
throw new ArgumentNullException("validationContext");
}
List <ValidationError> errors = new List <ValidationError>();
ValidationError validationError;
// Get the required validator if there is one and test it first, aborting on failure
System.ComponentModel.DataAnnotations.RequiredAttribute required = attributes.FirstOrDefault(a => a is System.ComponentModel.DataAnnotations.RequiredAttribute) as System.ComponentModel.DataAnnotations.RequiredAttribute;
if (required != null)
{
if (!TryValidate(value, validationContext, required, out validationError))
{
errors.Add(validationError);
return(errors);
}
}
// Iterate through the rest of the validators, skipping the required validator
foreach (ValidationAttribute attr in attributes)
{
if (attr != required)
{
if (!TryValidate(value, validationContext, attr, out validationError))
{
errors.Add(validationError);
if (breakOnFirstError)
{
break;
}
}
}
}
return(errors);
}