public void GetValidators_CachesAllValidators()
{
// Arrange
var cache = new ValidatorCache();
var metadata = new TestModelMetadataProvider().GetMetadataForProperty(typeof(TypeWithProperty), "Property1");
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
// Act - 1
var validators1 = cache.GetValidators(metadata, validatorProvider);
// Assert - 1
var attribute1 = Assert.IsType <DataAnnotationsModelValidator>(validators1[0]).Attribute;
var attribute2 = Assert.IsType <DataAnnotationsModelValidator>(validators1[1]).Attribute;
Assert.Contains(attribute1, metadata.ValidatorMetadata); // Copied by provider
Assert.Contains(attribute2, metadata.ValidatorMetadata); // Copied by provider
// Act - 2
var validators2 = cache.GetValidators(metadata, validatorProvider);
// Assert - 2
Assert.Same(validators1, validators2);
Assert.Contains(validators1[0], validators2); // Cached
Assert.Contains(validators1[1], validators2); // Cached
}
public void CreateValidators_ModelValidatorAttributeOnClass()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForType(typeof(ModelValidatorAttributeOnClass));
var context = new ModelValidatorProviderContext(metadata, GetValidatorItems(metadata));
// Act
validatorProvider.CreateValidators(context);
// Assert
var validatorItems = context.Results;
var validator = Assert.IsType <CustomModelValidatorAttribute>(Assert.Single(validatorItems).Validator);
Assert.Equal("Class", validator.Tag);
}
public void CreateValidators_ForIValidatableObject()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForType(typeof(ValidatableObject));
var context = new ModelValidatorProviderContext(metadata, GetValidatorItems(metadata));
// Act
validatorProvider.CreateValidators(context);
// Assert
var validatorItems = context.Results;
var validatorItem = Assert.Single(validatorItems);
Assert.IsType <ValidatableObjectAdapter>(validatorItem.Validator);
}
public void CreateValidators_ModelValidatorAttributeOnPropertyAndClass()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForProperty(
typeof(ModelValidatorAttributeOnPropertyAndClass),
nameof(ModelValidatorAttributeOnPropertyAndClass.Property));
var context = new ModelValidatorProviderContext(metadata, GetValidatorItems(metadata));
// Act
validatorProvider.CreateValidators(context);
// Assert
var validatorItems = context.Results;
Assert.Equal(2, validatorItems.Count);
Assert.Single(validatorItems, v => Assert.IsType <CustomModelValidatorAttribute>(v.Validator).Tag == "Class");
Assert.Single(validatorItems, v => Assert.IsType <CustomModelValidatorAttribute>(v.Validator).Tag == "Property");
}
public void CreateValidators_FromModelMetadataType_MergedValidators()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForProperty(
typeof(ProductViewModel),
nameof(ProductViewModel.Name));
var context = new ModelValidatorProviderContext(metadata, GetValidatorItems(metadata));
// Act
validatorProvider.CreateValidators(context);
// Assert
var validatorItems = context.Results;
Assert.Equal(2, validatorItems.Count);
Assert.Single(validatorItems, v => ((DataAnnotationsModelValidator)v.Validator).Attribute is RegularExpressionAttribute);
Assert.Single(validatorItems, v => ((DataAnnotationsModelValidator)v.Validator).Attribute is StringLengthAttribute);
}
public void CreateValidators_FromModelMetadataType_SingleValidator()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForProperty(
typeof(ProductViewModel),
nameof(ProductViewModel.Id));
var context = new ModelValidatorProviderContext(metadata, GetValidatorItems(metadata));
// Act
validatorProvider.CreateValidators(context);
// Assert
var validatorItems = context.Results;
var adapter = Assert.IsType <DataAnnotationsModelValidator>(Assert.Single(validatorItems).Validator);
Assert.IsType <RangeAttribute>(adapter.Attribute);
}
