public static void ValidateProperty_succeeds_if_null_passed_to_nullable_property()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "NullableProperty";
AssertEx.DoesNotThrow(() => Validator.ValidateProperty(null, validationContext));
}
public static void ValidateProperty_succeeds_if_all_attributes_are_valid()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "PropertyWithRequiredAttribute";
AssertEx.DoesNotThrow(
() => Validator.ValidateProperty("Valid Value", validationContext));
}
public static void ValidateProperty_succeeds_if_no_attributes_to_validate()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "NoAttributesProperty";
AssertEx.DoesNotThrow(
() => Validator.ValidateProperty("Any Value", validationContext));
}
public static void ValidatePropertyThrowsIf_ValidationContext_MemberName_is_for_a_public_indexer()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "Item";
Assert.Throws <ArgumentException>(
() => Validator.ValidateProperty(null, validationContext));
}
public static void ValidatePropertyThrowsIf_value_passed_is_of_wrong_type_to_be_assigned_to_property()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "NoAttributesProperty";
Assert.Throws <ArgumentException>(
() => Validator.ValidateProperty(123, validationContext));
}
public static void ValidatePropertyThrowsIf_ValidationContext_MemberName_does_not_exist_on_object()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "NonExist";
Assert.Throws <ArgumentException>(
() => Validator.ValidateProperty(null, validationContext));
}
public static void ValidateProperty_throws_ValidationException_if_Required_attribute_test_fails()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "PropertyWithRequiredAttribute";
var exception = Assert.Throws <ValidationException>(
() => Validator.ValidateProperty(null, validationContext));
AssertEx.IsType <RequiredAttribute>(exception.ValidationAttribute);
// cannot check error message - not defined on ret builds
Assert.Null(exception.Value);
}
public static void ValidateProperty_throws_ValidationException_if_errors()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "PropertyToBeTested";
var exception = Assert.Throws <ValidationException>(
() => Validator.ValidateProperty("Invalid Value", validationContext));
AssertEx.IsType <ValidValueStringPropertyAttribute>(exception.ValidationAttribute);
Assert.Equal("ValidValueStringPropertyAttribute.IsValid failed for value Invalid Value", exception.ValidationResult.ErrorMessage);
Assert.Equal("Invalid Value", exception.Value);
}
public static void ValidatePropertyThrowsIf_ValidationContext_MemberName_is_null_or_empty()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = null;
Assert.Throws <ArgumentNullException>(
() => Validator.ValidateProperty(null, validationContext));
validationContext.MemberName = string.Empty;
Assert.Throws <ArgumentNullException>(
() => Validator.ValidateProperty(null, validationContext));
}
public static void ValidatePropertyThrowsIf_null_passed_to_non_nullable_property()
{
var validationContext = new ValidationContext(new ToBeValidated());
// cannot assign null to a non-value-type property
validationContext.MemberName = "EnumProperty";
Assert.Throws <ArgumentException>(
() => Validator.ValidateProperty(null, validationContext));
// cannot assign null to a non-nullable property
validationContext.MemberName = "NonNullableProperty";
Assert.Throws <ArgumentException>(
() => Validator.ValidateProperty(null, validationContext));
}
public static void ValidatePropertyThrowsIf_ValidationContext_MemberName_is_not_public()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "InternalProperty";
Assert.Throws <ArgumentException>(
() => Validator.ValidateProperty(null, validationContext));
validationContext.MemberName = "ProtectedProperty";
Assert.Throws <ArgumentException>(
() => Validator.ValidateProperty(null, validationContext));
validationContext.MemberName = "PrivateProperty";
Assert.Throws <ArgumentException>(
() => Validator.ValidateProperty(null, validationContext));
}
public static void ValidatePropertyThrowsIf_value_is_null()
{
Assert.Throws <ArgumentNullException>(
() => Validator.ValidateProperty(null, s_estValidationContext));
}
public static void ValidatePropertyThrowsIf_ValidationContext_is_null()
{
Assert.Throws <ArgumentNullException>(
() => Validator.ValidateProperty(new object(), validationContext: null));
}