public void Validate_SetsMemberName_OnValidationContext_ForProperties(
ModelMetadata metadata,
object container,
object model,
string expectedMemberName)
{
// Arrange
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Protected()
.Setup<ValidationResult>("IsValid", ItExpr.IsAny<object>(), ItExpr.IsAny<ValidationContext>())
.Callback((object o, ValidationContext context) =>
{
Assert.Equal(expectedMemberName, context.MemberName);
})
.Returns(ValidationResult.Success)
.Verifiable();
var validator = new DataAnnotationsModelValidator(attribute.Object, stringLocalizer: null);
var validationContext = new ModelValidationContext()
{
Metadata = metadata,
Container = container,
Model = model,
};
// Act
var results = validator.Validate(validationContext);
// Assert
Assert.Empty(results);
attribute.VerifyAll();
}
public void Validate_SetsMemberName_OnValidationContext_ForProperties(
ModelMetadata metadata,
object container,
object model,
string expectedMemberName)
{
// Arrange
var attribute = new Mock<TestableValidationAttribute> { CallBase = true };
attribute
.Setup(p => p.IsValidPublic(It.IsAny<object>(), It.IsAny<ValidationContext>()))
.Callback((object o, ValidationContext context) =>
{
Assert.Equal(expectedMemberName, context.MemberName);
})
.Returns(ValidationResult.Success)
.Verifiable();
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: container,
model: model);
// Act
var results = validator.Validate(validationContext);
// Assert
Assert.Empty(results);
attribute.VerifyAll();
}
public void Constructor_SetsAttribute()
{
// Arrange
var attribute = new RequiredAttribute();
// Act
var validator = new DataAnnotationsModelValidator(attribute, stringLocalizer : null);
// Assert
Assert.Same(attribute, validator.Attribute);
}
public void ValuesSet()
{
// Arrange
var attribute = new RequiredAttribute();
// Act
var validator = new DataAnnotationsModelValidator(attribute);
// Assert
Assert.Same(attribute, validator.Attribute);
}
public void GetValidators(ModelValidatorProviderContext context)
{
IStringLocalizer stringLocalizer = null;
if (_stringLocalizerFactory != null && _options.Value.DataAnnotationLocalizerProvider != null)
{
stringLocalizer = _options.Value.DataAnnotationLocalizerProvider(
context.ModelMetadata.ContainerType ?? context.ModelMetadata.ModelType,
_stringLocalizerFactory);
}
for (var i = 0; i < context.ValidatorMetadata.Count; i++)
{
var attribute = context.ValidatorMetadata[i] as ValidationAttribute;
if (attribute == null)
{
continue;
}
var validator = new DataAnnotationsModelValidator(
_validationAttributeAdapterProvider,
attribute,
stringLocalizer);
// Inserts validators based on whether or not they are 'required'. We want to run
// 'required' validators first so that we get the best possible error message.
if (attribute is RequiredAttribute)
{
context.Validators.Insert(0, validator);
}
else
{
context.Validators.Add(validator);
}
}
// Produce a validator if the type supports IValidatableObject
if (typeof(IValidatableObject).IsAssignableFrom(context.ModelMetadata.ModelType))
{
context.Validators.Add(new ValidatableObjectAdapter());
}
}
public void GetValidators(ModelValidatorProviderContext context)
{
IStringLocalizer stringLocalizer = null;
if (_stringLocalizerFactory != null && _options.Value.DataAnnotationLocalizerProvider != null)
{
stringLocalizer = _options.Value.DataAnnotationLocalizerProvider(
context.ModelMetadata.ContainerType ?? context.ModelMetadata.ModelType,
_stringLocalizerFactory);
}
for (var i = 0; i < context.ValidatorMetadata.Count; i++)
{
var attribute = context.ValidatorMetadata[i] as ValidationAttribute;
if (attribute == null)
{
continue;
}
var validator = new DataAnnotationsModelValidator(
_validationAttributeAdapterProvider,
attribute,
stringLocalizer);
// Inserts validators based on whether or not they are 'required'. We want to run
// 'required' validators first so that we get the best possible error message.
if (attribute is RequiredAttribute)
{
context.Validators.Insert(0, validator);
}
else
{
context.Validators.Add(validator);
}
}
// Produce a validator if the type supports IValidatableObject
if (typeof(IValidatableObject).IsAssignableFrom(context.ModelMetadata.ModelType))
{
context.Validators.Add(new ValidatableObjectAdapter());
}
}
public void GetClientValidationRules_ReturnsEmptyRuleSet()
{
// Arrange
var attribute = new FileExtensionsAttribute();
var validator = new DataAnnotationsModelValidator <FileExtensionsAttribute>(attribute);
var metadata = _metadataProvider.GetMetadataForProperty(
containerType: typeof(string),
propertyName: nameof(string.Length));
var serviceCollection = new ServiceCollection();
var requestServices = serviceCollection.BuildServiceProvider();
var context = new ClientModelValidationContext(metadata, _metadataProvider, requestServices);
// Act
var results = validator.GetClientValidationRules(context);
// Assert
Assert.Empty(results);
}
public void ValidateWithIsValidTrue()
{
// Arrange
var modelExplorer = _metadataProvider
.GetModelExplorerForType(typeof(string), "Hello")
.GetExplorerForProperty("Length");
var attribute = new Mock <ValidationAttribute> {
CallBase = true
};
attribute.Setup(a => a.IsValid(modelExplorer.Model)).Returns(true);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void ValidatateWithValidationResultSuccess()
{
// Arrange
var modelExplorer = _metadataProvider
.GetModelExplorerForType(typeof(string), "Hello")
.GetExplorerForProperty("Length");
var attribute = new Mock <ValidationAttribute> {
CallBase = true
};
attribute.Protected()
.Setup <ValidationResult>("IsValid", ItExpr.IsAny <object>(), ItExpr.IsAny <ValidationContext>())
.Returns(ValidationResult.Success);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void Validate_ReturnsSingleValidationResult_IfMemberNameSequenceIsEmpty()
{
// Arrange
const string errorMessage = "Some error message";
var metadata = _metadataProvider.GetMetadataForType(typeof(string));
var container = "Hello";
var model = container.Length;
var attribute = new Mock <TestableValidationAttribute> {
CallBase = true
};
attribute
.Setup(p => p.IsValidPublic(It.IsAny <object>(), It.IsAny <ValidationContext>()))
.Returns(new ValidationResult(errorMessage, memberNames: null));
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: container,
model: model);
// Act
var results = validator.Validate(validationContext);
// Assert
var validationResult = Assert.Single(results);
Assert.Equal(errorMessage, validationResult.Message);
Assert.Empty(validationResult.MemberName);
}
public void Validate_SetsMemberName_OnValidationContext_ForProperties(
ModelMetadata metadata,
object container,
object model,
string expectedMemberName)
{
// Arrange
var attribute = new Mock <TestableValidationAttribute> {
CallBase = true
};
attribute
.Setup(p => p.IsValidPublic(It.IsAny <object>(), It.IsAny <ValidationContext>()))
.Callback((object o, ValidationContext context) =>
{
Assert.Equal(expectedMemberName, context.MemberName);
})
.Returns(ValidationResult.Success)
.Verifiable();
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: container,
model: model);
// Act
var results = validator.Validate(validationContext);
// Assert
Assert.Empty(results);
attribute.VerifyAll();
}
public void Validate_IsValidFalse_StringLocalizerReturnsLocalizerErrorMessage()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(typeof(string));
var container = "Hello";
var model = container.Length;
var attribute = new Mock <ValidationAttribute> {
CallBase = true
};
attribute.Setup(a => a.IsValid(model)).Returns(false);
attribute.Object.ErrorMessage = "Length";
var localizedString = new LocalizedString("Length", "Longueur est invalide");
var stringLocalizer = new Mock <IStringLocalizer>();
stringLocalizer.Setup(s => s["Length"]).Returns(localizedString);
var validator = new DataAnnotationsModelValidator(attribute.Object, stringLocalizer.Object);
var validationContext = new ModelValidationContext()
{
Metadata = metadata,
Container = container,
Model = model,
};
// Act
var result = validator.Validate(validationContext);
// Assert
var validationResult = result.Single();
Assert.Equal("", validationResult.MemberName);
Assert.Equal("Longueur est invalide", validationResult.Message);
}
public void ValidateSetsMemberNamePropertyOfValidationContextForProperties(
ModelExplorer modelExplorer,
string expectedMemberName)
{
// Arrange
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Protected()
.Setup<ValidationResult>("IsValid", ItExpr.IsAny<object>(), ItExpr.IsAny<ValidationContext>())
.Callback((object o, ValidationContext context) =>
{
Assert.Equal(expectedMemberName, context.MemberName);
})
.Returns(ValidationResult.Success)
.Verifiable();
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var results = validator.Validate(validationContext);
// Assert
Assert.Empty(results);
attribute.VerifyAll();
}
public void Validate_ReturnsSingleValidationResult_IfOneMemberNameIsSpecified()
{
// Arrange
const string errorMessage = "A different error message";
var metadata = _metadataProvider.GetMetadataForType(typeof(object));
var model = new object();
var attribute = new Mock <TestableValidationAttribute> {
CallBase = true
};
attribute
.Setup(p => p.IsValidPublic(It.IsAny <object>(), It.IsAny <ValidationContext>()))
.Returns(new ValidationResult(errorMessage, new[] { "FirstName" }));
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: null,
model: model);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal(errorMessage, validationResult.Message);
Assert.Equal("FirstName", validationResult.MemberName);
}
public void ValidateReturnsMemberNameIfItIsDifferentFromDisplayName()
{
// Arrange
var modelExplorer = _metadataProvider.GetModelExplorerForType(typeof(SampleModel), new SampleModel());
var attribute = new Mock <ValidationAttribute> {
CallBase = true
};
attribute.Protected()
.Setup <ValidationResult>("IsValid", ItExpr.IsAny <object>(), ItExpr.IsAny <ValidationContext>())
.Returns(new ValidationResult("Name error", new[] { "Name" }));
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal("Name", validationResult.MemberName);
}
public void Validate_Valid()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(typeof(string));
var container = "Hello";
var model = container.Length;
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Setup(a => a.IsValid(model)).Returns(true);
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: container,
model: model);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void ValidateReturnsMemberNameIfItIsDifferentFromDisplayName()
{
// Arrange
var modelExplorer = _metadataProvider.GetModelExplorerForType(typeof(SampleModel), new SampleModel());
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Protected()
.Setup<ValidationResult>("IsValid", ItExpr.IsAny<object>(), ItExpr.IsAny<ValidationContext>())
.Returns(new ValidationResult("Name error", new[] { "Name" }));
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal("Name", validationResult.MemberName);
}
public void ValidateReturnsSingleValidationResultIfOneMemberNameIsSpecified()
{
// Arrange
const string errorMessage = "A different error message";
var modelExplorer = _metadataProvider.GetModelExplorerForType(typeof(object), new object());
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Protected()
.Setup<ValidationResult>("IsValid", ItExpr.IsAny<object>(), ItExpr.IsAny<ValidationContext>())
.Returns(new ValidationResult(errorMessage, new[] { "FirstName" }));
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal(errorMessage, validationResult.Message);
Assert.Equal("FirstName", validationResult.MemberName);
}
public void ValidateReturnsSingleValidationResultIfMemberNameSequenceIsEmpty()
{
// Arrange
const string errorMessage = "Some error message";
var modelExplorer = _metadataProvider
.GetModelExplorerForType(typeof(string), "Hello")
.GetExplorerForProperty("Length");
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Protected()
.Setup<ValidationResult>("IsValid", ItExpr.IsAny<object>(), ItExpr.IsAny<ValidationContext>())
.Returns(new ValidationResult(errorMessage, memberNames: null));
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal(errorMessage, validationResult.Message);
Assert.Empty(validationResult.MemberName);
}
public void ValidatateWithValidationResultSuccess()
{
// Arrange
var modelExplorer = _metadataProvider
.GetModelExplorerForType(typeof(string), "Hello")
.GetExplorerForProperty("Length");
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Protected()
.Setup<ValidationResult>("IsValid", ItExpr.IsAny<object>(), ItExpr.IsAny<ValidationContext>())
.Returns(ValidationResult.Success);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void ValidateWithIsValidFalse()
{
// Arrange
var modelExplorer = _metadataProvider
.GetModelExplorerForType(typeof(string), "Hello")
.GetExplorerForProperty("Length");
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Setup(a => a.IsValid(modelExplorer.Model)).Returns(false);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var result = validator.Validate(validationContext);
// Assert
var validationResult = result.Single();
Assert.Equal("", validationResult.MemberName);
Assert.Equal(attribute.Object.FormatErrorMessage("Length"), validationResult.Message);
}
public void Validate_ReturnsSingleValidationResult_IfMemberNameSequenceIsEmpty()
{
// Arrange
const string errorMessage = "Some error message";
var metadata = _metadataProvider.GetMetadataForType(typeof(string));
var container = "Hello";
var model = container.Length;
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Protected()
.Setup<ValidationResult>("IsValid", ItExpr.IsAny<object>(), ItExpr.IsAny<ValidationContext>())
.Returns(new ValidationResult(errorMessage, memberNames: null));
var validator = new DataAnnotationsModelValidator(attribute.Object, stringLocalizer: null);
var validationContext = new ModelValidationContext()
{
Metadata = metadata,
Container = container,
Model = model,
};
// Act
var results = validator.Validate(validationContext);
// Assert
var validationResult = Assert.Single(results);
Assert.Equal(errorMessage, validationResult.Message);
Assert.Empty(validationResult.MemberName);
}
public void ValidateWithIsValidTrue()
{
// Arrange
var modelExplorer = _metadataProvider
.GetModelExplorerForType(typeof(string), "Hello")
.GetExplorerForProperty("Length");
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Setup(a => a.IsValid(modelExplorer.Model)).Returns(true);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(modelExplorer);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void Validatate_ValidationResultSuccess()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(typeof(string));
var container = "Hello";
var model = container.Length;
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Protected()
.Setup<ValidationResult>("IsValid", ItExpr.IsAny<object>(), ItExpr.IsAny<ValidationContext>())
.Returns(ValidationResult.Success);
var validator = new DataAnnotationsModelValidator(attribute.Object, stringLocalizer: null);
var validationContext = new ModelValidationContext()
{
Metadata = metadata,
Container = container,
Model = model,
};
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void Validate_IsValidFalse_StringLocalizerGetsArguments(
ValidationAttribute attribute,
string model,
object[] values)
{
// Arrange
var stringLocalizer = new Mock<IStringLocalizer>();
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute,
stringLocalizer.Object);
var metadata = _metadataProvider.GetMetadataForType(typeof(SampleModel));
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: null,
model: model);
// Act
validator.Validate(validationContext);
// Assert
var json = Newtonsoft.Json.JsonConvert.SerializeObject(values) + " " + attribute.GetType().Name;
stringLocalizer.Verify(l => l[LocalizationKey, values], json);
}
public void Validate_IsValidFalse_StringLocalizerReturnsLocalizerErrorMessage()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(typeof(string));
var container = "Hello";
var attribute = new MaxLengthAttribute(4);
attribute.ErrorMessage = "{0} should have no more than {1} characters.";
var localizedString = new LocalizedString(attribute.ErrorMessage, "Longueur est invalide : 4");
var stringLocalizer = new Mock<IStringLocalizer>();
stringLocalizer.Setup(s => s[attribute.ErrorMessage, It.IsAny<object[]>()]).Returns(localizedString);
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute,
stringLocalizer.Object);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: container,
model: "abcde");
// Act
var result = validator.Validate(validationContext);
// Assert
var validationResult = result.Single();
Assert.Equal("", validationResult.MemberName);
Assert.Equal("Longueur est invalide : 4", validationResult.Message);
}
public void GetClientValidationRules_WithIClientModelValidator_CallsAttribute()
{
// Arrange
var attribute = new TestableAttribute();
var validator = new DataAnnotationsModelValidator<TestableAttribute>(attribute);
var metadata = _metadataProvider.GetMetadataForProperty(
containerType: typeof(string),
propertyName: nameof(string.Length));
var serviceCollection = new ServiceCollection();
var requestServices = serviceCollection.BuildServiceProvider();
var context = new ClientModelValidationContext(metadata, _metadataProvider, requestServices);
// Act
var results = validator.GetClientValidationRules(context);
// Assert
var rule = Assert.Single(results);
Assert.Equal("an error", rule.ErrorMessage);
Assert.Empty(rule.ValidationParameters);
Assert.Equal("testable", rule.ValidationType);
}
public void Validate_ReturnsSingleValidationResult_IfMemberNameSequenceIsEmpty()
{
// Arrange
const string errorMessage = "Some error message";
var metadata = _metadataProvider.GetMetadataForType(typeof(string));
var container = "Hello";
var model = container.Length;
var attribute = new Mock<TestableValidationAttribute> { CallBase = true };
attribute
.Setup(p => p.IsValidPublic(It.IsAny<object>(), It.IsAny<ValidationContext>()))
.Returns(new ValidationResult(errorMessage, memberNames: null));
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: container,
model: model);
// Act
var results = validator.Validate(validationContext);
// Assert
var validationResult = Assert.Single(results);
Assert.Equal(errorMessage, validationResult.Message);
Assert.Empty(validationResult.MemberName);
}
public void Validate_Invalid()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForProperty(typeof(string), "Length");
var container = "Hello";
var model = container.Length;
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Setup(a => a.IsValid(model)).Returns(false);
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: container,
model: model);
// Act
var result = validator.Validate(validationContext);
// Assert
var validationResult = result.Single();
Assert.Equal("", validationResult.MemberName);
Assert.Equal(attribute.Object.FormatErrorMessage("Length"), validationResult.Message);
}
public void Validate_ReturnsSingleValidationResult_IfOneMemberNameIsSpecified()
{
// Arrange
const string errorMessage = "A different error message";
var metadata = _metadataProvider.GetMetadataForType(typeof(object));
var model = new object();
var attribute = new Mock<TestableValidationAttribute> { CallBase = true };
attribute
.Setup(p => p.IsValidPublic(It.IsAny<object>(), It.IsAny<ValidationContext>()))
.Returns(new ValidationResult(errorMessage, new[] { "FirstName" }));
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: null,
model: model);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal(errorMessage, validationResult.Message);
Assert.Equal("FirstName", validationResult.MemberName);
}
public void Validate_IsValidFalse_StringLocalizerReturnsLocalizerErrorMessage()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(typeof(string));
var container = "Hello";
var model = container.Length;
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Setup(a => a.IsValid(model)).Returns(false);
attribute.Object.ErrorMessage = "Length";
var localizedString = new LocalizedString("Length", "Longueur est invalide");
var stringLocalizer = new Mock<IStringLocalizer>();
stringLocalizer.Setup(s => s["Length"]).Returns(localizedString);
var validator = new DataAnnotationsModelValidator(attribute.Object, stringLocalizer.Object);
var validationContext = new ModelValidationContext()
{
Metadata = metadata,
Container = container,
Model = model,
};
// Act
var result = validator.Validate(validationContext);
// Assert
var validationResult = result.Single();
Assert.Equal("", validationResult.MemberName);
Assert.Equal("Longueur est invalide", validationResult.Message);
}
public void Validate_ReturnsMemberName_IfItIsDifferentFromDisplayName()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(typeof(SampleModel));
var model = new SampleModel();
var attribute = new Mock<TestableValidationAttribute> { CallBase = true };
attribute
.Setup(p => p.IsValidPublic(It.IsAny<object>(), It.IsAny<ValidationContext>()))
.Returns(new ValidationResult("Name error", new[] { "Name" }));
var validator = new DataAnnotationsModelValidator(
new ValidationAttributeAdapterProvider(),
attribute.Object,
stringLocalizer: null);
var validationContext = new ModelValidationContext(
actionContext: new ActionContext(),
modelMetadata: metadata,
metadataProvider: _metadataProvider,
container: null,
model: model);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal("Name", validationResult.MemberName);
}
public void GetClientValidationRules_ReturnsEmptyRuleSet()
{
// Arrange
var attribute = new FileExtensionsAttribute();
var validator = new DataAnnotationsModelValidator<FileExtensionsAttribute>(attribute);
var metadata = _metadataProvider.GetMetadataForProperty(
containerType: typeof(string),
propertyName: nameof(string.Length));
var serviceCollection = new ServiceCollection();
var requestServices = serviceCollection.BuildServiceProvider();
var context = new ClientModelValidationContext(metadata, _metadataProvider, requestServices);
// Act
var results = validator.GetClientValidationRules(context);
// Assert
Assert.Empty(results);
}