public void ValuesSet()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "Length");
var attribute = new RequiredAttribute();
// Act
var validator = new DataAnnotationsModelValidator(attribute);
// Assert
Assert.Same(attribute, validator.Attribute);
}
public void ValidateWithIsValidTrue()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "Length");
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Setup(a => a.IsValid(metadata.Model)).Returns(true);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(metadata);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void ValidateWithIsValidTrue()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "Length");
var attribute = new Mock <ValidationAttribute> {
CallBase = true
};
attribute.Setup(a => a.IsValid(metadata.Model)).Returns(true);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(metadata);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void ValidatateWithValidationResultSuccess()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "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(metadata);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}
public void ValidateWithIsValidFalse()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "Length");
var attribute = new Mock <ValidationAttribute> {
CallBase = true
};
attribute.Setup(a => a.IsValid(metadata.Model)).Returns(false);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(metadata);
// 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 ValidateReturnsMemberNameIfItIsDifferentFromDisplayName()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(() => new SampleModel(), typeof(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(metadata);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal("Name", validationResult.MemberName);
}
public void ValidateSetsMemberNamePropertyOfValidationContextForProperties(ModelMetadata metadata,
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(metadata);
// Act
var results = validator.Validate(validationContext);
// Assert
Assert.Empty(results);
attribute.VerifyAll();
}
public void ValidateReturnsSingleValidationResultIfOneMemberNameIsSpecified()
{
// Arrange
const string errorMessage = "A different error message";
var metadata = _metadataProvider.GetMetadataForType(() => new object(), typeof(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(metadata);
// 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 metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "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(metadata);
// Act
var results = validator.Validate(validationContext);
// Assert
ModelValidationResult validationResult = Assert.Single(results);
Assert.Equal(errorMessage, validationResult.Message);
Assert.Empty(validationResult.MemberName);
}
public void ValidateWithIsValidFalse()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "Length");
var attribute = new Mock<ValidationAttribute> { CallBase = true };
attribute.Setup(a => a.IsValid(metadata.Model)).Returns(false);
var validator = new DataAnnotationsModelValidator(attribute.Object);
var validationContext = CreateValidationContext(metadata);
// 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 ValidateReturnsMemberNameIfItIsDifferentFromDisplayName()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(() => new SampleModel(), typeof(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(metadata);
// 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 metadata = _metadataProvider.GetMetadataForType(() => new object(), typeof(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(metadata);
// 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 metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "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(metadata);
// 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 metadata = _metadataProvider.GetMetadataForProperty(() => 15, typeof(string), "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(metadata);
// Act
var result = validator.Validate(validationContext);
// Assert
Assert.Empty(result);
}