public void CustomValidation_Valid_Value_2_Param()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValid");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult("Fred", context));
}
public void CustomValidation_Legal_Custom_Reference_Type()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidRefType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult(new BaseRefType(), context));
}
public void CustomValidation_Explicit_Null_Nullable_Value_Type()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidNullableValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult(null, context));
}
public void CustomValidation_Legal_Convertible_Value_Type()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult(5, context));
Assert.IsNull(cva.GetValidationResult((byte)1, context));
Assert.IsNull(cva.GetValidationResult((short)2, context));
Assert.IsNull(cva.GetValidationResult((long)2, context));
Assert.IsNull(cva.GetValidationResult((uint)3, context));
Assert.IsNull(cva.GetValidationResult((ulong)3, context));
Assert.IsNull(cva.GetValidationResult(4.1f, context));
Assert.IsNull(cva.GetValidationResult(5.2d, context));
Assert.IsNull(cva.GetValidationResult("6", context));
Assert.IsNull(cva.GetValidationResult((decimal)7.33, context));
}
public static void GetValidationResult_MethodReturnDerivedValidationResult_ReturnsExpected()
{
CustomValidationAttribute attribute = GetAttribute(nameof(CustomValidator.ValidationMethodDerivedReturnTypeReturnsSomeError));
ValidationResult validationResult = attribute.GetValidationResult(new object(), s_testValidationContext);
Assert.Equal(DerivedValidationResult.SomeError, validationResult);
}
public void CustomValidation_Invalid_Type_Reference_Type_Fails()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValid");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNotNull(cva.GetValidationResult(cva, context)); // cva is wrong type -- must be string
Assert.AreEqual("wrong is not valid.", cva.FormatErrorMessage("wrong"));
}
public void CustomValidation_Legal_Derived_Reference_Type()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidRefType");
DerivedRefType instance = new DerivedRefType();
ValidationContext context = new ValidationContext(instance, null, null);
Assert.IsNull(cva.GetValidationResult(instance, context));
}
public void CustomValidation_Illegal_SuperType_Reference_Type_Fails()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidRefType");
BaseBaseRefType instance = new BaseBaseRefType();
ValidationContext context = new ValidationContext(instance, null, null);
Assert.IsNotNull(cva.GetValidationResult(instance, context));
}
public void CustomValidation_NonConvertable_Nullable_Value_Type_Fails()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidNullableValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNotNull(cva.GetValidationResult("fred", context));
Assert.AreEqual("type is not valid.", cva.FormatErrorMessage("type"));
}
public void CustomValidation_Invalid_Value_3_Param()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValid");
ValidationContext context = new ValidationContext(new object(), null, null);
context.MemberName = "member";
Assert.IsNotNull(cva.GetValidationResult("Joe", context));
Assert.AreEqual("$member", cva.FormatErrorMessage(""));
}
public void CustomValidation_Out_of_Range_Value_Type_Fails()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
context.MemberName = "range";
Assert.IsNotNull(cva.GetValidationResult(-1, context));
Assert.AreEqual("wrong range", cva.FormatErrorMessage(""));
}
public void CustomValidation_Method_Throws() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "Throws");
Assert.AreEqual("Throws", cva.Method);
ValidationContext context = new ValidationContext(new object(), null, null);
ExceptionHelper.ExpectArgumentException(delegate() {
cva.GetValidationResult("Fred", context); // valid call, but this method throws
}, "o");
}
public void CustomValidation_Invalid_Value_1_Param()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidNoMessage");
cva.ErrorMessage = "The value '{0}' is bogus"; // to show we get message from ErrorMessage instead
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNotNull(cva.GetValidationResult("Joe", context));
Assert.AreEqual("The value 'joe' is bogus", cva.FormatErrorMessage("joe"));
}
public void CustomValidation_CustomType_Succeeds()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidCustomType");
Customer cust = new Customer {
IsValid = true
};
ValidationContext context = new ValidationContext(cust, null, null);
Assert.IsNull(cva.GetValidationResult(cust, context));
}
public void CustomValidation_Method_Throws()
{
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "Throws");
Assert.AreEqual("Throws", cva.Method);
ValidationContext context = new ValidationContext(new object(), null, null);
ExceptionHelper.ExpectArgumentException(delegate() {
cva.GetValidationResult("Fred", context); // valid call, but this method throws
}, "o");
}
// Helper to assert the attribute fails with the expected error
private static void AssertFailure(CustomValidationAttribute cva, string expectedError)
{
ValidationContext context = new ValidationContext(new object(), null, null);
ExceptionHelper.ExpectException <InvalidOperationException>(delegate() {
cva.GetValidationResult(null, context);
}, expectedError);
ExceptionHelper.ExpectException <InvalidOperationException>(delegate() {
cva.FormatErrorMessage(string.Empty);
}, expectedError);
}
public void CustomValidation_Valid_Value_2_Param() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValid");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult("Fred", context));
}
public void CustomValidation_Invalid_Type_Reference_Type_Fails() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValid");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNotNull(cva.GetValidationResult(cva, context)); // cva is wrong type -- must be string
Assert.AreEqual("wrong is not valid.", cva.FormatErrorMessage("wrong"));
}
public void CustomValidation_Invalid_Value_1_Param() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidNoMessage");
cva.ErrorMessage = "The value '{0}' is bogus"; // to show we get message from ErrorMessage instead
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNotNull(cva.GetValidationResult("Joe", context));
Assert.AreEqual("The value 'joe' is bogus", cva.FormatErrorMessage("joe"));
}
public void CustomValidation_Legal_Derived_Reference_Type() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidRefType");
DerivedRefType instance = new DerivedRefType();
ValidationContext context = new ValidationContext(instance, null, null);
Assert.IsNull(cva.GetValidationResult(instance, context));
}
public void CustomValidation_Legal_Custom_Reference_Type() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidRefType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult(new BaseRefType(), context));
}
public void CustomValidation_Legal_Convertible_Value_Type() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult(5, context));
Assert.IsNull(cva.GetValidationResult((byte)1, context));
Assert.IsNull(cva.GetValidationResult((short)2, context));
Assert.IsNull(cva.GetValidationResult((long)2, context));
Assert.IsNull(cva.GetValidationResult((uint)3, context));
Assert.IsNull(cva.GetValidationResult((ulong)3, context));
Assert.IsNull(cva.GetValidationResult(4.1f, context));
Assert.IsNull(cva.GetValidationResult(5.2d, context));
Assert.IsNull(cva.GetValidationResult("6", context));
Assert.IsNull(cva.GetValidationResult((decimal)7.33, context));
}
public void CustomValidation_Illegal_SuperType_Reference_Type_Fails() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidRefType");
BaseBaseRefType instance = new BaseBaseRefType();
ValidationContext context = new ValidationContext(instance, null, null);
Assert.IsNotNull(cva.GetValidationResult(instance, context));
}
public void CustomValidation_CustomType_Succeeds() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidCustomType");
Customer cust = new Customer { IsValid = true };
ValidationContext context = new ValidationContext(cust, null, null);
Assert.IsNull(cva.GetValidationResult(cust, context));
}
public void CustomValidation_Out_of_Range_Value_Type_Fails() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
context.MemberName = "range";
Assert.IsNotNull(cva.GetValidationResult(-1, context));
Assert.AreEqual("wrong range", cva.FormatErrorMessage(""));
}
public void CustomValidation_Legal_Nullable_Value_Type_Literal() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidNullableValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult(5, context));
}
public void CustomValidation_Null_Nullable_Value_Type() {
int? nullableInt = null;
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidNullableValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNull(cva.GetValidationResult(nullableInt, context));
}
public void CustomValidation_NonConvertable_Nullable_Value_Type_Fails() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValidNullableValueType");
ValidationContext context = new ValidationContext(new object(), null, null);
Assert.IsNotNull(cva.GetValidationResult("fred", context));
Assert.AreEqual("type is not valid.", cva.FormatErrorMessage("type"));
}
// Helper to assert the attribute fails with the expected error
private static void AssertFailure(CustomValidationAttribute cva, string expectedError) {
ValidationContext context = new ValidationContext(new object(), null, null);
ExceptionHelper.ExpectException<InvalidOperationException>(delegate() {
cva.GetValidationResult(null, context);
}, expectedError);
ExceptionHelper.ExpectException<InvalidOperationException>(delegate() {
cva.FormatErrorMessage(string.Empty);
}, expectedError);
}
public void CustomValidation_Invalid_Value_3_Param() {
CustomValidationAttribute cva = new CustomValidationAttribute(typeof(MockValidator), "IsValid");
ValidationContext context = new ValidationContext(new object(), null, null);
context.MemberName = "member";
Assert.IsNotNull(cva.GetValidationResult("Joe", context));
Assert.AreEqual("$member", cva.FormatErrorMessage(""));
}
