public void given_an_unexpected_exception_thrown_when_GetProcessData_controller_method_is_called_then_controller_returns_correct_error_message()
{
//arrange
string expectedErrorMessage = "An error has occured while processing the request - ";
var randomExpectedError = ErrorThrowerHelper.GenerateError();
try // throw random error
{
throw randomExpectedError;
}
catch (Exception ex) //catch the expected error message
{
expectedErrorMessage += (ex.Message + " " + ex.InnerException);
}
_mockUsecase.Setup(x => x.ExecuteGet(It.IsAny <GetProcessDataRequest>())).Throws(randomExpectedError);
_mockValidatorGet.Setup(x => x.Validate(It.IsAny <GetProcessDataRequest>())).Returns(new FV.ValidationResult());
//act
var controllerResponse = _processDataController.GetProcessData(new GetProcessDataRequest());
var result = controllerResponse as ObjectResult;
var resultContent = result.Value as string;
//assert
Assert.NotNull(controllerResponse);
Assert.NotNull(result);
Assert.NotNull(resultContent);
Assert.AreEqual(expectedErrorMessage, result.Value);
}
public void given_an_unexpected_error_would_be_thrown_when_GetProcessImage_controller_method_is_called_then_it_returns_a_correctly_formatted_error_message_that_is_based_of_exception()
{
//arrange
string expectedErrorMessage = "An error has occured while processing the request - ";
var randomExpectedError = ErrorThrowerHelper.GenerateError();
try // throw random error
{
throw randomExpectedError;
}
catch (Exception ex) //catch the expected error message
{
expectedErrorMessage += (ex.Message + " " + ex.InnerException);
}
_mockUsecase.Setup(x => x.ExecuteGet(It.IsAny <GetProcessImageRequest>())).Throws(randomExpectedError);
_mockGetValidator.Setup(x => x.Validate(It.IsAny <GetProcessImageRequest>())).Returns(new FV.ValidationResult()); //validation successful
//act
var controllerResponse = _processImageController.GetProcessImage(new GetProcessImageRequest());
var result = controllerResponse as ObjectResult;
var resultContent = result.Value as string; //unwrap the error message from controller response.
//assert
Assert.NotNull(controllerResponse);
Assert.NotNull(result);
Assert.NotNull(resultContent);
Assert.AreEqual(expectedErrorMessage, result.Value); //assert if the error message matches what controller wrapped up
}
public void given_an_unexpected_error_would_be_thrown_when_GetProcessImage_controller_method_is_called_then_it_returns_500_status_code()
{
//arrange
var expectedStatusCode = 500;
var randomExpectedError = ErrorThrowerHelper.GenerateError();
_mockUsecase.Setup(x => x.ExecuteGet(It.IsAny <GetProcessImageRequest>())).Throws(randomExpectedError); // throw random test error (triangulation)
_mockGetValidator.Setup(x => x.Validate(It.IsAny <GetProcessImageRequest>())).Returns(new FV.ValidationResult()); //validation successful
//act
var controllerResponse = _processImageController.GetProcessImage(new GetProcessImageRequest());
var result = controllerResponse as ObjectResult;
//assert
Assert.NotNull(controllerResponse);
Assert.NotNull(result);
Assert.AreEqual(expectedStatusCode, result.StatusCode);
}
public void given_an_unexpected_exception_thrown_when_GetProcessData_controller_method_is_called_then_controller_returns_500_status_code_response()
{
//Arrange
GetProcessDataRequest request = new GetProcessDataRequest()
{
processRef = faker.Random.Guid().ToString()
};
var randomExpectedError = ErrorThrowerHelper.GenerateError();
_mockUsecase.Setup(x => x.ExecuteGet(It.IsAny <GetProcessDataRequest>())).Throws(randomExpectedError);
_mockValidatorGet.Setup(x => x.Validate(It.IsAny <GetProcessDataRequest>())).Returns(new FV.ValidationResult());
//Act
var actualResult = _processDataController.GetProcessData(request);
var result = (ObjectResult)actualResult;
//Assert
Assert.NotNull(actualResult);
Assert.NotNull(result);
Assert.AreEqual(500, result.StatusCode);
}