public async Task HandleShouldReturnFailWhenDatabaseSpecificErrorOccurs()
{
// Arrange
var mapperMock = new Mock <IMapper>();
mapperMock.Setup(x => x.Map <IEnumerable <OperatorModel> >(It.IsAny <object>())).Returns(new List <OperatorModel>());
var mapper = mapperMock.Object;
var operatorReadRepositoryMock = new Mock <IOperatorReadRepository>();
operatorReadRepositoryMock.Setup(x => x.ListAsync(It.IsAny <Expression <Func <Operator, bool> > >(), It.IsAny <int?>(), It.IsAny <int?>())).Throws <SomeDatabaseSpecificException>();
var operatorReadRepository = operatorReadRepositoryMock.Object;
var operatorOdataProviderMock = new Mock <IOperatorOdataProvider>();
operatorOdataProviderMock.Setup(x => x.GetFilterPredicate(It.IsAny <string>())).Returns((Expression <Func <Operator, bool> >)null);
var operatorOdataProvider = operatorOdataProviderMock.Object;
var query = new ListOperatorQuery(null, null, null);
var handler = new ListOperatorQueryHandler(mapper, operatorReadRepository, operatorOdataProvider);
// Act
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.IsFailure.Should().BeTrue();
result.Failures.Should().OnlyContain(x => x.Message == CustomFailures.ListOperatorFailure);
}
public async Task HandleShouldReturnOk()
{
// Arrange
var mapperMock = new Mock <IMapper>();
mapperMock.Setup(x => x.Map <IEnumerable <OperatorModel> >(It.IsAny <object>())).Returns(new List <OperatorModel>());
var mapper = mapperMock.Object;
var operatorReadRepositoryMock = new Mock <IOperatorReadRepository>();
operatorReadRepositoryMock.Setup(x => x.ListAsync(It.IsAny <Expression <Func <Operator, bool> > >(), It.IsAny <int?>(), It.IsAny <int?>())).Returns(Task.FromResult(new List <Operator>() as IEnumerable <Operator>));
var operatorReadRepository = operatorReadRepositoryMock.Object;
var operatorOdataProviderMock = new Mock <IOperatorOdataProvider>();
operatorOdataProviderMock.Setup(x => x.GetFilterPredicate(It.IsAny <string>())).Returns((Expression <Func <Operator, bool> >)null);
var operatorOdataProvider = operatorOdataProviderMock.Object;
var query = new ListOperatorQuery(null, null, null);
var handler = new ListOperatorQueryHandler(mapper, operatorReadRepository, operatorOdataProvider);
// Act
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.IsFailure.Should().BeFalse();
result.Should().BeOfType(typeof(Result <OperatorsModel>));
}
public async Task HandleShouldReturnFailWhenFilterOdataErrorOccurs()
{
// Arrange
var mapperMock = new Mock <IMapper>();
mapperMock.Setup(x => x.Map <IEnumerable <OperatorModel> >(It.IsAny <object>())).Returns(new List <OperatorModel>());
var mapper = mapperMock.Object;
var operatorReadRepositoryMock = new Mock <IOperatorReadRepository>();
operatorReadRepositoryMock.Setup(x => x.ListAsync(It.IsAny <Expression <Func <Operator, bool> > >(), It.IsAny <int?>(), It.IsAny <int?>())).Returns(Task.FromResult(new List <Operator>() as IEnumerable <Operator>));
var operatorReadRepository = operatorReadRepositoryMock.Object;
var operatorOdataProviderMock = new Mock <IOperatorOdataProvider>();
operatorOdataProviderMock.Setup(x => x.GetFilterPredicate(It.IsAny <string>())).Throws <FilterODataException>();
var operatorOdataProvider = operatorOdataProviderMock.Object;
var query = new ListOperatorQuery(null, null, null);
var handler = new ListOperatorQueryHandler(mapper, operatorReadRepository, operatorOdataProvider);
// Act
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.IsFailure.Should().BeTrue();
result.Failures.Should().OnlyContain(x => x.Code == HandlerFaultCode.InvalidQueryFilter.Name &&
x.Message == HandlerFailures.InvalidQueryFilter &&
x.Target == "$filter");
}
public ListOperatorQuery Map(ListOperatorRequest request)
{
var filter = request.Filter;
var skip = request.Skip;
var top = request.Top;
var query = new ListOperatorQuery(filter, top, skip);
return(query);
}
public void ShouldContainNoTopErrorWhenTopIsNotSet(string top)
{
// Arrange
string filter = null;
string skip = null;
var query = new ListOperatorQuery(filter, top, skip);
// Act
var validationResult = _validator.Validate(query);
var exists = validationResult.Errors.Any(a => a.PropertyName.Equals("$top"));
// Assert
exists.Should().BeFalse();
}
public void ShouldContainNoErrors()
{
// Arrange
string filter = null;
string top = null;
string skip = null;
var query = new ListOperatorQuery(filter, top, skip);
// Act
var validationResult = _validator.Validate(query);
var exists = validationResult.Errors.Count > 0;
// Assert
exists.Should().BeFalse();
}
public void ShouldHaveTopInvalidCustomFailureWhenTopInvalid(string top)
{
// Arrange
string filter = null;
string skip = null;
var query = new ListOperatorQuery(filter, top, skip);
// Act
var validationResult = _validator.Validate(query);
var exists =
validationResult.Errors.Any(
a => a.PropertyName.Equals("$top") && a.ErrorMessage.Contains(CustomFailures.TopInvalid));
// Assert
exists.Should().BeTrue();
}
public void ShouldHaveSkipRangeCustomFailure(string skip)
{
// Arrange
string filter = null;
string top = null;
var query = new ListOperatorQuery(filter, top, skip);
// Act
var validationResult = _validator.Validate(query);
var exists =
validationResult.Errors.Any(
a => a.PropertyName.Equals("$skip") && a.ErrorMessage.Contains(string.Format(CustomFailures.SkipRange, Consts.CqsValidation.SkipMaxValue)));
// Assert
exists.Should().BeTrue();
}
public void MapListOperatorsRequestShouldSucceed()
{
// Arrange
var filter = "?id gt 100";
var skip = "10";
var top = "30";
var apiVersion = "1.0";
// Act
var request = new ListOperatorRequest(new ListOperatorFromQuery()
{
ApiVersion = apiVersion,
Filter = filter,
Skip = skip,
Top = top
});
var query = new ListOperatorQuery(filter, top, skip);
var mappedQuery = _cqsMapper.Map(request);
// Assert
query.Should().BeEquivalentTo(mappedQuery);
}
