public void TryValidate_FieldDisplayNameProviderIsProvided_FailuresContainFieldNamesProvidedByFieldDisplayNameProvider()
{
var requiredStringFieldDisplayName = "RequiredStringField_Test";
var rangedIntFieldDisplayName = "RangedIntField_Test";
var record = new MockRecord()
{
RequiredStringField = null,
RangedIntField = 0
};
var fieldDisplayNameProvider = MockRepository.GenerateMock <IFieldDisplayNameProvider>();
fieldDisplayNameProvider.Stub(x => x.GetFieldDisplayName(
Arg <PropertyInfo> .Matches(y => y.Name.Equals(nameof(MockRecord.RequiredStringField)))))
.Return(requiredStringFieldDisplayName);
fieldDisplayNameProvider.Stub(x => x.GetFieldDisplayName(
Arg <PropertyInfo> .Matches(y => y.Name.Equals(nameof(MockRecord.RangedIntField)))))
.Return(rangedIntFieldDisplayName);
var dataAnnotatedRecordValidator = new DataAnnotatedRecordValidator(fieldDisplayNameProvider);
var couldValidate = dataAnnotatedRecordValidator.TryValidate(record, out var failures);
Assert.IsFalse(couldValidate);
Assert.AreEqual(2, failures.Count());
Assert.IsNotNull(failures.SingleOrDefault(x => x.FieldName.Equals(requiredStringFieldDisplayName)));
Assert.IsNotNull(failures.SingleOrDefault(x => x.FieldName.Equals(rangedIntFieldDisplayName)));
}
public void TryValidate_ObjectWithNoValidationAttributes_ValidationSucceedsWithZeroFailures()
{
var record = new MockRecordWithNoValidationAttributes();
var dataAnnotatedRecordValidator = new DataAnnotatedRecordValidator();
var couldValidate = dataAnnotatedRecordValidator.TryValidate(record, out var failures);
Assert.IsTrue(couldValidate);
Assert.AreEqual(0, failures.Count());
}
public void TryValidate_ObjectWithValidationAttributesAndValidValues_ValidationSucceedsWithZeroFailures()
{
var record = new MockRecord()
{
RequiredStringField = "Text",
RangedIntField = 1
};
var dataAnnotatedRecordValidator = new DataAnnotatedRecordValidator();
var couldValidate = dataAnnotatedRecordValidator.TryValidate(record, out var failures);
Assert.IsTrue(couldValidate);
Assert.AreEqual(0, failures.Count());
}
public void TryValidate_FieldDisplayNameProviderThrowsException_ExceptionIsPropogated()
{
var record = new MockRecord()
{
RequiredStringField = null,
RangedIntField = 0
};
var fieldDisplayNameProvider = MockRepository.GenerateMock <IFieldDisplayNameProvider>();
fieldDisplayNameProvider.Stub(x => x.GetFieldDisplayName(Arg <PropertyInfo> .Is.Anything)).Throw(new InternalTestFailureException());
var dataAnnotatedRecordValidator = new DataAnnotatedRecordValidator(fieldDisplayNameProvider);
dataAnnotatedRecordValidator.TryValidate(record, out var failures);
}
public void TryValidate_ObjectWithValidationAttributesAndInvalidValues_ValidationFailsWithMultipleFailures()
{
var record = new MockRecord()
{
RequiredStringField = null,
RangedIntField = 0
};
var dataAnnotatedRecordValidator = new DataAnnotatedRecordValidator();
var couldValidate = dataAnnotatedRecordValidator.TryValidate(record, out var failures);
Assert.IsFalse(couldValidate);
Assert.AreEqual(2, failures.Count());
Assert.IsNotNull(failures.SingleOrDefault(x => x.FieldName.Equals(nameof(MockRecord.RequiredStringField))));
Assert.IsNotNull(failures.SingleOrDefault(x => x.FieldName.Equals(nameof(MockRecord.RangedIntField))));
}
public void TryValidate_NullObjectProvided_ExceptionIsThrown()
{
var dataAnnotatedRecordValidator = new DataAnnotatedRecordValidator();
dataAnnotatedRecordValidator.TryValidate(null, out var failures);
}
