public void GetErrorMessage_DontLocalizeWhenErrorMessageResourceTypeGiven()
{
// Arrange
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var modelMetadata = metadataProvider.GetMetadataForProperty(typeof(string), "Length");
var stringLocalizer = new Mock <IStringLocalizer>(MockBehavior.Loose);
var attribute = new TestValidationAttribute();
var adapter = new TestValidationAttributeAdapter(attribute, stringLocalizer.Object);
var actionContext = new ActionContext();
var validationContext = new ModelValidationContext(
actionContext,
modelMetadata,
metadataProvider,
container: null,
model: null);
// Act
adapter.GetErrorMessage(validationContext);
// Assert
Assert.True(attribute.Formatted);
}
public void Should_return_true_when_attribute_is_of_type_TValidationAttribute()
{
// Arrange
var attribute = new TestValidationAttribute();
// Act
var result = AdapterUnderTest.CanHandle(attribute);
// Assert
Assert.True(result);
}
public void Should_call_InternalGetErrorMessageResourceName_of_sub_class()
{
// Arrange
var attribute = new TestValidationAttribute();
var expectedAttribute = attribute;
var expectedErrorMessageResourceName = AdapterUnderTest.ErrorMessageResourceName;
// Act
var result = AdapterUnderTest.GetErrorMessageResourceName(attribute);
// Assert
Assert.True(AdapterUnderTest.WasCalledOnce());
Assert.Same(expectedAttribute, AdapterUnderTest.CallResults.First());
Assert.Equal(expectedErrorMessageResourceName, result);
}
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);
}
public void GetValidationDetails_Validator_AlreadyInContext_Ignores()
{
// Arrange
var provider = new DefaultValidationMetadataProvider();
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 Test_ValidationAttributes()
{
var nameProperty = typeof(MyFormViewModel).GetProperty(nameof(MyFormViewModel.Name)) !;
Assert.IsNotNull(nameProperty.GetCustomAttribute <RequiredAttribute>());
Assert.IsNotNull(nameProperty.GetCustomAttribute <MinLengthAttribute>());
Assert.AreEqual(nameProperty.GetCustomAttribute <MinLengthAttribute>() !.Length, 1);
Assert.IsNotNull(nameProperty.GetCustomAttribute <MaxLengthAttribute>());
Assert.AreEqual(nameProperty.GetCustomAttribute <MaxLengthAttribute>() !.Length, 100);
var ageProperty = typeof(MyFormViewModel).GetProperty(nameof(MyFormViewModel.Age)) !;
Assert.IsNotNull(ageProperty.GetCustomAttribute <RangeAttribute>());
Assert.AreEqual(ageProperty.GetCustomAttribute <RangeAttribute>() !.Minimum, 0);
Assert.AreEqual(ageProperty.GetCustomAttribute <RangeAttribute>() !.Maximum, 120);
var emailProperty = typeof(MyFormViewModel).GetProperty(nameof(MyFormViewModel.Email)) !;
Assert.IsNotNull(emailProperty.GetCustomAttribute <EmailAddressAttribute>());
var comboProperty = typeof(MyFormViewModel).GetProperty(nameof(MyFormViewModel.IfThisWorksThenThatsGreat)) !;
TestValidationAttribute testAttribute = comboProperty.GetCustomAttribute <TestValidationAttribute>() !;
Assert.IsNotNull(testAttribute);
Assert.IsNull(testAttribute.O);
Assert.AreEqual(testAttribute.T, typeof(SampleModel));
Assert.AreEqual(testAttribute.Flag, true);
Assert.AreEqual(testAttribute.D, 6.28);
CollectionAssert.AreEqual(testAttribute.Names, new[] { "Bob", "Ross" });
object[]? nestedArray = (object[]?)testAttribute.NestedArray;
Assert.IsNotNull(nestedArray);
Assert.AreEqual(nestedArray !.Length, 3);
Assert.AreEqual(nestedArray[0], 1);
Assert.AreEqual(nestedArray[1], "Hello");
Assert.IsTrue(nestedArray[2] is int[]);
CollectionAssert.AreEqual((int[])nestedArray[2], new[] { 2, 3, 4 });
Assert.AreEqual(testAttribute.Animal, Animal.Llama);
}
public void GetValidationDetails_Validator_AlreadyInContext_Ignores()
{
// Arrange
var provider = new DefaultValidationMetadataProvider();
var attribute = new TestValidationAttribute();
var attributes = new Attribute[] { attribute };
var key = ModelMetadataIdentity.ForProperty(typeof(string).GetProperty(nameof(string.Length)), typeof(int), typeof(string));
var context = new ValidationMetadataProviderContext(key, new ModelAttributes(new object[0], attributes, null));
context.ValidationMetadata.ValidatorMetadata.Add(attribute);
// Act
provider.CreateValidationMetadata(context);
// Assert
var validatorMetadata = Assert.Single(context.ValidationMetadata.ValidatorMetadata);
Assert.Same(attribute, validatorMetadata);
}
public void GetValidationDetails_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.GetValidationMetadata(context);
// Assert
var validatorMetadata = Assert.Single(context.ValidationMetadata.ValidatorMetadata);
Assert.Same(attribute, validatorMetadata);
}
