public void GetValidators_DoesNotCacheValidatorsWithIsReusableFalse()
{
// Arrange
var cache = new ValidatorCache();
var metadata = new TestModelMetadataProvider().GetMetadataForProperty(typeof(TypeWithProperty), "Property1");
var validatorProvider = new ProviderWithNonReusableValidators();
// Act - 1
var validators1 = cache.GetValidators(metadata, validatorProvider);
// Assert - 1
var validator1 = Assert.IsType <DataAnnotationsModelValidator>(validators1[0]);
var validator2 = Assert.IsType <DataAnnotationsModelValidator>(validators1[1]);
Assert.Contains(validator1.Attribute, metadata.ValidatorMetadata); // Copied by provider
Assert.Contains(validator2.Attribute, metadata.ValidatorMetadata); // Copied by provider
// Act - 2
var validators2 = cache.GetValidators(metadata, validatorProvider);
// Assert - 2
Assert.NotSame(validators1, validators2);
var requiredValidator = Assert.Single(validators2.Where(v => (v as DataAnnotationsModelValidator).Attribute is RequiredAttribute));
Assert.Contains(requiredValidator, validators1); // cached
var stringLengthValidator = Assert.Single(validators2.Where(v => (v as DataAnnotationsModelValidator).Attribute is StringLengthAttribute));
Assert.DoesNotContain(stringLengthValidator, validators1); // not cached
}
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
}
