/// <inheritdoc />
public void GetValidationMetadata([NotNull] ValidationMetadataProviderContext context)
{
foreach (var attribute in context.Attributes.OfType <ValidationAttribute>())
{
context.ValidationMetadata.ValiatorMetadata.Add(attribute);
}
}
/// <inheritdoc />
public virtual void GetValidationMetadata([NotNull] ValidationMetadataProviderContext context)
{
foreach (var provider in _providers.OfType <IValidationMetadataProvider>())
{
provider.GetValidationMetadata(context);
}
}
/// <inheritdoc />
public void GetValidationMetadata(ValidationMetadataProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
// RequiredAttribute marks a property as required by validation - this means that it
// must have a non-null value on the model during validation.
var requiredAttribute = context.Attributes.OfType <RequiredAttribute>().FirstOrDefault();
if (requiredAttribute != null)
{
context.ValidationMetadata.IsRequired = true;
}
foreach (var attribute in context.Attributes.OfType <ValidationAttribute>())
{
// If another provider has already added this attribute, do not repeat it.
// This will prevent attributes like RemoteAttribute (which implement ValidationAttribute and
// IClientModelValidator) to be added to the ValidationMetadata twice.
// This is to ensure we do not end up with duplication validation rules on the client side.
if (!context.ValidationMetadata.ValidatorMetadata.Contains(attribute))
{
context.ValidationMetadata.ValidatorMetadata.Add(attribute);
}
}
}
/// <inheritdoc />
public void GetValidationMetadata(ValidationMetadataProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (Type != null)
{
if (Type.GetTypeInfo().IsAssignableFrom(context.Key.ModelType.GetTypeInfo()))
{
context.ValidationMetadata.ValidateChildren = false;
}
return;
}
if (FullTypeName != null)
{
if (IsMatchingName(context.Key.ModelType))
{
context.ValidationMetadata.ValidateChildren = false;
}
return;
}
Debug.Fail("We shouldn't get here.");
}
/// <inheritdoc />
public virtual void GetValidationMetadata(ValidationMetadataProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
foreach (var provider in _providers.OfType<IValidationMetadataProvider>())
{
provider.GetValidationMetadata(context);
}
}
/// <inheritdoc />
public virtual void GetValidationMetadata(ValidationMetadataProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
foreach (var provider in _providers.OfType <IValidationMetadataProvider>())
{
provider.GetValidationMetadata(context);
}
}
public void GetValidationMetadata_RequiredAttribute_SetsIsRequiredToTrue()
{
// Arrange
var provider = new DataAnnotationsMetadataProvider();
var required = new RequiredAttribute();
var attributes = new Attribute[] { required };
var key = ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(attributes, new object[0]));
// Act
provider.GetValidationMetadata(context);
// Assert
Assert.True(context.ValidationMetadata.IsRequired);
}
public void GetValidationMetadata_NoRequiredAttribute_IsRequiredLeftAlone(bool?initialValue)
{
// Arrange
var provider = new DataAnnotationsMetadataProvider();
var attributes = new Attribute[] { };
var key = ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(attributes, new object[0]));
context.ValidationMetadata.IsRequired = initialValue;
// Act
provider.GetValidationMetadata(context);
// Assert
Assert.Equal(initialValue, context.ValidationMetadata.IsRequired);
}
/// <inheritdoc />
public void GetValidationMetadata([NotNull] ValidationMetadataProviderContext context)
{
foreach (var attribute in context.Attributes)
{
if (attribute is IModelValidator || attribute is IClientModelValidator)
{
// If another provider has already added this attribute, do not repeat it.
// This will prevent attributes like RemoteAttribute (which implement ValidationAttribute and
// IClientModelValidator) to be added to the ValidationMetadata twice.
// This is to ensure we do not end up with duplication validation rules on the client side.
if (!context.ValidationMetadata.ValidatorMetadata.Contains(attribute))
{
context.ValidationMetadata.ValidatorMetadata.Add(attribute);
}
}
}
}
public void GetValidationDetails_MarkedWithModelValidator_ReturnsValidator()
{
// Arrange
var provider = new DefaultValidationMetadataProvider();
var attribute = new TestModelValidationAttribute();
var attributes = new Attribute[] { attribute };
var key = ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(attributes, new object[0]));
// Act
provider.GetValidationMetadata(context);
// Assert
var validatorMetadata = Assert.Single(context.ValidationMetadata.ValidatorMetadata);
Assert.Same(attribute, validatorMetadata);
}
public void GetValidationDetails_MarkedWithModelValidator_ReturnsValidator()
{
// Arrange
var provider = new DefaultValidationMetadataProvider();
var attribute = new TestModelValidationAttribute();
var attributes = new Attribute[] { attribute };
var key = ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(attributes, new object[0]));
// Act
provider.GetValidationMetadata(context);
// Assert
var validatorMetadata = Assert.Single(context.ValidationMetadata.ValidatorMetadata);
Assert.Same(attribute, validatorMetadata);
}
public void GetValidationDetails_ValidatableObject_AlreadyInContext_Ignores()
{
// Arrange
var provider = new DataAnnotationsMetadataProvider();
var attribute = new TestValidationAttribute();
var attributes = new Attribute[] { attribute };
var key = ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(attributes, new object[0]));
context.ValidationMetadata.ValidatorMetadata.Add(attribute);
// Act
provider.GetValidationMetadata(context);
// Assert
var validatorMetadata = Assert.Single(context.ValidationMetadata.ValidatorMetadata);
Assert.Same(attribute, validatorMetadata);
}
/// <inheritdoc />
public void GetValidationMetadata(ValidationMetadataProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
foreach (var attribute in context.Attributes)
{
if (attribute is IModelValidator || attribute is IClientModelValidator)
{
// If another provider has already added this attribute, do not repeat it.
// This will prevent attributes like RemoteAttribute (which implement ValidationAttribute and
// IClientModelValidator) to be added to the ValidationMetadata twice.
// This is to ensure we do not end up with duplication validation rules on the client side.
if (!context.ValidationMetadata.ValidatorMetadata.Contains(attribute))
{
context.ValidationMetadata.ValidatorMetadata.Add(attribute);
}
}
}
}
/// <inheritdoc />
public void GetValidationMetadata(ValidationMetadataProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
// RequiredAttribute marks a property as required by validation - this means that it
// must have a non-null value on the model during validation.
var requiredAttribute = context.Attributes.OfType<RequiredAttribute>().FirstOrDefault();
if (requiredAttribute != null)
{
context.ValidationMetadata.IsRequired = true;
}
foreach (var attribute in context.Attributes.OfType<ValidationAttribute>())
{
// If another provider has already added this attribute, do not repeat it.
// This will prevent attributes like RemoteAttribute (which implement ValidationAttribute and
// IClientModelValidator) to be added to the ValidationMetadata twice.
// This is to ensure we do not end up with duplication validation rules on the client side.
if (!context.ValidationMetadata.ValidatorMetadata.Contains(attribute))
{
context.ValidationMetadata.ValidatorMetadata.Add(attribute);
}
}
}
public void GetValidationDetails_ValidatableObject_AlreadyInContext_Ignores()
{
// Arrange
var provider = new DataAnnotationsMetadataProvider();
var attribute = new TestValidationAttribute();
var attributes = new Attribute[] { attribute };
var key = ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(attributes, new object[0]));
context.ValidationMetadata.ValidatorMetadata.Add(attribute);
// Act
provider.GetValidationMetadata(context);
// Assert
var validatorMetadata = Assert.Single(context.ValidationMetadata.ValidatorMetadata);
Assert.Same(attribute, validatorMetadata);
}
public void GetValidationMetadata_NoRequiredAttribute_IsRequiredLeftAlone(bool? initialValue)
{
// Arrange
var provider = new DataAnnotationsMetadataProvider();
var attributes = new Attribute[] { };
var key = ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(attributes, new object[0]));
context.ValidationMetadata.IsRequired = initialValue;
// Act
provider.GetValidationMetadata(context);
// Assert
Assert.Equal(initialValue, context.ValidationMetadata.IsRequired);
}
public void GetValidationMetadata_RequiredAttribute_SetsIsRequiredToTrue()
{
// Arrange
var provider = new DataAnnotationsMetadataProvider();
var required = new RequiredAttribute();
var attributes = new Attribute[] { required };
var key = ModelMetadataIdentity.ForProperty(typeof(int), "Length", typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(attributes, new object[0]));
// Act
provider.GetValidationMetadata(context);
// Assert
Assert.True(context.ValidationMetadata.IsRequired);
}