public void CreateValidationMetadata_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.CreateValidationMetadata(context);
// Assert
Assert.Equal(initialValue, context.ValidationMetadata.IsRequired);
}
public void CreateValidationMetadata_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.CreateValidationMetadata(context);
// Assert
Assert.True(context.ValidationMetadata.IsRequired);
}
public void CreateValidationDetails_ValidatableObject_ReturnsObject()
{
// 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]));
// Act
provider.CreateValidationMetadata(context);
// Assert
var validatorMetadata = Assert.Single(context.ValidationMetadata.ValidatorMetadata);
Assert.Same(attribute, validatorMetadata);
}
