public void WhenErrorCodeThenProcessorReturnsBody()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.InternalServerError,
ContentType = "application/json",
Content = "{\"StatusCode\": 500, \"Message\": \"Generic error\", \"Details\": \"Details\"}"
};
var jsonConverter = new JsonSerializer();
var processor = new ProcessorStructure <int, IJsonSerializer>(
new RestExceptionProcessor <int>().Default());
ProcessorUtilities.SetErrorSerializerForStructure(processor, jsonConverter);
// Act
try
{
Assert.IsTrue(processor.CanProcess(response));
var res = processor.Process(response, jsonConverter);
}
// arrange
catch (RestException ex)
{
Assert.AreEqual(HttpStatusCode.InternalServerError, ex.HttpError.StatusCode);
Assert.AreEqual("Generic error", ex.HttpError.Message);
Assert.AreEqual("Details", ex.HttpError.Details);
throw;
}
Assert.IsTrue(processor.CanProcess(response));
}
public void WhenErrorRestThenReturnLeft()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.InternalServerError,
ContentType = "application/json",
Content = "{'StatusCode': 400, 'Message': 'Message', 'Details': 'Details'}"
};
var processor = new ProcessorStructure <EitherStrict <RestBusinessError, int>, IJsonSerializer>(
new EitherRestErrorProcessor <int>().Default()
.AddProcessors(new SuccessProcessor <int>().Default())
);
ProcessorUtilities.SetErrorSerializerForStructure(processor, jsonConverter);
// Act
Assert.IsTrue(processor.CanProcess(response));
var res = processor.Process(response, jsonConverter);
// Assert
Assert.IsTrue(res.IsLeft);
Assert.AreEqual(RestErrorType.ValidationError, res.Left.ErrorType);
Assert.AreEqual("Message", res.Left.Message);
Assert.AreEqual("Details", res.Left.Details);
}
public void WhenOkThenReturnRight()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.OK,
ContentType = "application/json",
Content = "10"
};
var processor = new ProcessorStructure <EitherStrict <RestBusinessError, OptionStrict <int> >, IJsonSerializer>(
new EitherRestErrorProcessor <OptionStrict <int> >().Default()
.AddProcessors(new OptionAsNotFoundProcessor <int>()
.AddProcessors(new SuccessProcessor <int>().Default()))
);
ProcessorUtilities.SetErrorSerializerForStructure(processor, jsonConverter);
// Act
Assert.IsTrue(processor.CanProcess(response));
var res = processor.Process(response, jsonConverter);
// Assert
Assert.IsTrue(res.IsRight);
Assert.IsTrue(res.Right.HasValue);
Assert.AreEqual(10, res.Right.Value);
}
protected override EitherStrict <TLeft, TRight> ProcessSub(IRestResponse response, TSerializer serializer)
{
if (ProcessorStructure.CanProcess(response))
{
return(ProcessorStructure.Process(response, serializer));
}
else
{
return(leftProcessorStructure.Process(response, serializer));
}
}
public void WhenErrorIsNotRestErrorThenReturnsAnotherError()
{
// Arrange
string bodyContents = "{\"@class\": 'Clase', \"MessageError\": \"MessageError\", \"Otro\": \"Otro\"}";
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.InternalServerError,
ContentType = "application/json",
Content = bodyContents
};
var jsonConverter = new JsonSerializer();
var jsonErrorSerializer = new JsonSerializer();
jsonErrorSerializer.Settings.MissingMemberHandling = Newtonsoft.Json.MissingMemberHandling.Error;
jsonErrorSerializer.Settings.ContractResolver.ObjectContract = new RequiredAttributesObjectContract(RequiredLevel.AllowNull);
var processor = new ProcessorStructure <int, IJsonSerializer>(
new RestExceptionProcessor <int>().Default());
ProcessorUtilities.SetErrorSerializerForStructure(processor, jsonErrorSerializer);
// Act
try
{
Assert.IsTrue(processor.CanProcess(response));
var res = processor.Process(response, jsonConverter);
}
// arrange
catch (RestException ex)
{
Assert.AreEqual(HttpStatusCode.InternalServerError, ex.HttpError.StatusCode);
Assert.AreEqual(bodyContents, ex.HttpError.Details);
throw;
}
Assert.IsTrue(processor.CanProcess(response));
}
public void WhenDifferentCodeThenCantProcessIt()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.InternalServerError,
ContentType = "application/json",
};
var jsonConverter = new JsonSerializer();
var processor = new ProcessorStructure <OptionStrict <int>, IJsonSerializer>(
new OptionAsNotFoundProcessor <int>().AddProcessors(new SuccessProcessor <int>().Default())
);
// Act - Assert
Assert.IsFalse(processor.CanProcess(response));
}
public void WhenOkCodeThenProcessorCantProcessIt()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.OK,
ContentType = "application/json",
Content = "{\"StatusCode\": 200, \"Message\": \"Generic error\", \"Details\": \"Details\"}"
};
var jsonConverter = new JsonSerializer();
var processor = new ProcessorStructure <int, IJsonSerializer>(
new RestExceptionProcessor <int>().Default());
// Act - Assert
Assert.IsFalse(processor.CanProcess(response));
}
public void WhenOptionAndUnitProcessorWith404ThenReturnsNothing()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.NotFound,
ContentType = "application/json",
Content = "10"
};
var jsonConverter = new JsonSerializer();
var processor = new ProcessorStructure <OptionStrict <Unit>, IJsonSerializer>(new OptionAsNotFoundProcessor <Unit>().AddProcessors(new UnitAsSuccessProcessor()));
// Act
Assert.IsTrue(processor.CanProcess(response));
var res = processor.Process(response, jsonConverter);
// Assert
Assert.IsFalse(res.HasValue);
}
public void When500ThenThrowsException()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.InternalServerError,
ContentType = "application/json",
Content = "\"Error\""
};
var jsonConverter = new JsonSerializer();
var processor = new ProcessorStructure <string, IJsonSerializer>(
new RestExceptionProcessor <string>().Default());
ProcessorUtilities.AddNeutralProcessorAtEndsForStructure(processor);
ProcessorUtilities.SetErrorSerializerForStructure(processor, jsonConverter);
// Act
Assert.IsTrue(processor.CanProcess(response));
processor.Process(response, jsonConverter);
}
public void When200ThenProcessorReturnsJust()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.OK,
ContentType = "application/json",
Content = "10"
};
var jsonConverter = new JsonSerializer();
var processor = new ProcessorStructure <OptionStrict <int>, IJsonSerializer>(
new OptionAsNotFoundProcessor <int>().AddProcessors(new SuccessProcessor <int>().Default())
);
// Act
Assert.IsTrue(processor.CanProcess(response));
var res = processor.Process(response, jsonConverter);
// Assert
Assert.IsTrue(res.HasValue);
Assert.AreEqual(10, res.Value);
}
public void When200ThenReturnsData()
{
// Arrange
IRestResponse response = new RestResponse()
{
StatusCode = HttpStatusCode.OK,
ContentType = "application/json",
Content = "\"Hello\""
};
var jsonConverter = new JsonSerializer();
var processor = new ProcessorStructure <string, IJsonSerializer>(
new RestExceptionProcessor <string>().Default());
ProcessorUtilities.AddNeutralProcessorAtEndsForStructure(processor);
ProcessorUtilities.SetErrorSerializerForStructure(processor, jsonConverter);
// Act
Assert.IsTrue(processor.CanProcess(response));
var res = processor.Process(response, jsonConverter);
// Assert
Assert.AreEqual("Hello", res);
}
protected override bool CanProcessSub(IRestResponse response)
{
//Can only process it if the recursive node can process it and it's succesful.
return(response.StatusCode.IsSuccessful() && ProcessorStructure.CanProcess(response));
}
protected override bool CanProcessSub(IRestResponse response)
{
return(ProcessorStructure.CanProcess(response));
}
protected override bool CanProcessSub(IRestResponse response)
{
//It can process it only if either the Left or Right processors can
return(ProcessorStructure.CanProcess(response) || leftProcessorStructure.CanProcess(response));
}
protected override bool CanProcessSub(IRestResponse response)
{
return(!response.StatusCode.IsSuccessful() && ProcessorStructure.CanProcess(response));
}
protected override bool CanProcessSub(IRestResponse response)
{
//It processes the response if it's 404 or the inner processor can
return(response.StatusCode == HttpStatusCode.NotFound || ProcessorStructure.CanProcess(response));
}