private TestModelValidationContext GetModelValidationContext(
object model,
Type type,
List <Type> excludedTypes,
ModelStateDictionary modelStateDictionary)
{
var modelMetadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var excludedValidationTypesPredicate = new List <IExcludeTypeValidationFilter>();
if (excludedTypes != null)
{
var mockExcludeTypeFilter = new Mock <IExcludeTypeValidationFilter>();
mockExcludeTypeFilter
.Setup(o => o.IsTypeExcluded(It.IsAny <Type>()))
.Returns <Type>(excludedType => excludedTypes.Any(t => t.IsAssignableFrom(excludedType)));
excludedValidationTypesPredicate.Add(mockExcludeTypeFilter.Object);
}
var modelExplorer = modelMetadataProvider.GetModelExplorerForType(type, model);
return(new TestModelValidationContext
{
ModelValidationContext = new ModelValidationContext(
null,
TestModelValidatorProvider.CreateDefaultProvider(),
modelStateDictionary,
modelExplorer),
ModelMetadataProvider = modelMetadataProvider,
ExcludeFilters = excludedValidationTypesPredicate
});
}
public void GetValidators_ForIValidatableObject()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForType(typeof(ValidatableObject));
var context = new ModelValidatorProviderContext(metadata);
// Act
validatorProvider.GetValidators(context);
// Assert
var validators = context.Validators;
var validator = Assert.Single(validators);
Assert.IsType <ValidatableObjectAdapter>(validator);
}
public void GetValidators_ModelValidatorAttributeOnClass()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForType(typeof(ModelValidatorAttributeOnClass));
var context = new ModelValidatorProviderContext(metadata);
// Act
validatorProvider.GetValidators(context);
// Assert
var validators = context.Validators;
var validator = Assert.IsType <CustomModelValidatorAttribute>(Assert.Single(validators));
Assert.Equal("Class", validator.Tag);
}
public void GetValidators_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);
// Act
validatorProvider.GetValidators(context);
// Assert
var validators = context.Validators;
Assert.IsType <RangeAttributeAdapter>(Assert.Single(validators));
}
public void GetValidators_DataAnnotationsAttribute_DefaultAdapter()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForProperty(
typeof(CustomValidationAttributeOnProperty),
nameof(CustomValidationAttributeOnProperty.Property));
var context = new ModelValidatorProviderContext(metadata);
// Act
validatorProvider.GetValidators(context);
// Assert
var validators = context.Validators;
Assert.IsType <DataAnnotationsModelValidator>(Assert.Single(validators));
}
public void GetValidators_ClientModelValidatorAttributeOnPropertyAndClass()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var validatorProvider = TestModelValidatorProvider.CreateDefaultProvider();
var metadata = metadataProvider.GetMetadataForProperty(
typeof(ModelValidatorAttributeOnPropertyAndClass),
nameof(ModelValidatorAttributeOnPropertyAndClass.Property));
var context = new ModelValidatorProviderContext(metadata);
// Act
validatorProvider.GetValidators(context);
// Assert
var validators = context.Validators;
Assert.Equal(2, validators.Count);
Assert.Single(validators, v => Assert.IsType <CustomModelValidatorAttribute>(v).Tag == "Class");
Assert.Single(validators, v => Assert.IsType <CustomModelValidatorAttribute>(v).Tag == "Property");
}
public void GetValidators_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);
// Act
validatorProvider.GetValidators(context);
// Assert
var validators = context.Validators;
Assert.Equal(2, validators.Count);
Assert.Single(validators, v => ((DataAnnotationsModelValidator)v).Attribute is RegularExpressionAttribute);
Assert.Single(validators, v => ((DataAnnotationsModelValidator)v).Attribute is StringLengthAttribute);
}
private static IModelValidatorProvider CreateValidatorProvider()
{
return(TestModelValidatorProvider.CreateDefaultProvider());
}