Пример #1
0
        public void StopStep_should_map_value_types_to_FlowTemplateStepDto()
        {
            var step = new StopStep {
                Id = 2, Name = "Example StopStep"
            };

            var result = Mapper.Map <FlowTemplateStepDto>(step);

            Assert.IsType <FlowTemplateStepDto>(result);
            Assert.Equal(2, result.Id);
            Assert.Equal("Example StopStep", result.Name);
            Assert.Equal("StopStep", result.StepTypeName);
        }
        public void Should_map_StopStep_value_typesto_FlowTemplateStep()
        {
            var step = new StopStep
            {
                Id   = 22,
                Name = "Stop Step 2"
            };

            // Act
            var result = Mapper.Map <FlowTemplateStep>(step);

            // Assert
            Assert.IsType <FlowTemplateStep>(result);
            Assert.Equal(22, result.Id);
            Assert.Equal("Stop Step 2", result.Name);
            Assert.Equal(2, result.StepTypeId);
        }
        private static bool LoadProcessSteps(UserProcess process, List <StepDTO> steps, Dictionary <string, Process> processesByName, List <string> errors)
        {
            var stepsById = new Dictionary <string, Step>();

            var stepsWithInputs  = new List <Tuple <StepDTO, Step, IReadOnlyList <Parameter> > >();
            var stepsWithOutputs = new List <Tuple <StepDTO, ReturningStep, IReadOnlyList <Parameter> > >();

            int initialErrorCount = errors.Count;

            foreach (var stepData in steps)
            {
                if (stepsById.ContainsKey(stepData.ID))
                {
                    errors.Add($"Process \"{process.Name}\" has multiple steps with ID {stepData.ID}");
                    continue;
                }

                switch (stepData.Type)
                {
                case "start":
                {
                    var step = new StartStep(stepData.ID);

                    if (process.FirstStep == null)
                    {
                        process.FirstStep = step;
                    }
                    else
                    {
                        errors.Add($"Process \"{process.Name}\" has multiple start steps");
                    }

                    stepsWithOutputs.Add(new Tuple <StepDTO, ReturningStep, IReadOnlyList <Parameter> >(stepData, step, process.Inputs));
                    stepsById.Add(step.ID, step);
                    break;
                }

                case "stop":
                {
                    var step = new StopStep(stepData.ID, stepData.PathName);
                    stepsWithInputs.Add(new Tuple <StepDTO, Step, IReadOnlyList <Parameter> >(stepData, step, process.Outputs));
                    stepsById.Add(step.ID, step);
                    break;
                }

                case "process":
                {
                    if (!processesByName.TryGetValue(stepData.InnerProcess, out Process innerProcess))
                    {
                        errors.Add($"Unrecognised process \"{stepData.InnerProcess}\" on step {stepData.ID} in process \"{process.Name}\"");
                        break;
                    }

                    var step = new UserStep(stepData.ID, innerProcess);
                    stepsWithInputs.Add(new Tuple <StepDTO, Step, IReadOnlyList <Parameter> >(stepData, step, innerProcess.Inputs));
                    stepsWithOutputs.Add(new Tuple <StepDTO, ReturningStep, IReadOnlyList <Parameter> >(stepData, step, innerProcess.Outputs));
                    stepsById.Add(step.ID, step);
                    break;
                }

                default:
                    errors.Add($"Invalid type \"{stepData.Type}\" on step {stepData.ID} in process \"{process.Name}\"");
                    break;
                }
            }

            var variablesByName = process.Variables.ToDictionary(v => v.Name);

            foreach (var stepInfo in stepsWithInputs)
            {
                var stepData   = stepInfo.Item1;
                var step       = stepInfo.Item2;
                var parameters = stepInfo.Item3;

                if (stepData.Inputs != null)
                {
                    MapParameters(stepData.Inputs, step, parameters, variablesByName, process, true, errors);
                }
            }

            foreach (var stepInfo in stepsWithOutputs)
            {
                var stepData   = stepInfo.Item1;
                var step       = stepInfo.Item2;
                var parameters = stepInfo.Item3;

                if (stepData.Outputs != null)
                {
                    MapParameters(stepData.Outputs, step, parameters, variablesByName, process, false, errors);
                }

                if (stepData.ReturnPath != null)
                {
                    if (stepsById.TryGetValue(stepData.ReturnPath, out Step destStep))
                    {
                        step.DefaultReturnPath = destStep;
                    }
                    else
                    {
                        errors.Add($"Step {step.ID} in process \"{process.Name}\" tries to connect to non-existent step \"{stepData.ReturnPath}\"");
                    }
                }
                else if (stepData.ReturnPaths != null && step is UserStep userStep)
                {
                    var expectedReturnPaths = userStep.ChildProcess.ReturnPaths;

                    var mappedPaths = new HashSet <string>();

                    foreach (var returnPath in stepData.ReturnPaths)
                    {
                        if (!expectedReturnPaths.Contains(returnPath.Key))
                        {
                            errors.Add($"Step {step.ID} in process \"{process.Name}\" tries to map unexpected return path \"{returnPath.Key}\"");
                        }
                        else if (stepsById.TryGetValue(returnPath.Value, out Step destStep))
                        {
                            if (mappedPaths.Contains(returnPath.Key))
                            {
                                errors.Add($"Step {step.ID} in process \"{process.Name}\" tries to map the \"{returnPath.Key}\" return path multiple times");
                                continue;
                            }

                            userStep.ReturnPaths[returnPath.Key] = destStep;
                            mappedPaths.Add(returnPath.Key);
                        }
                        else
                        {
                            errors.Add($"Step {step.ID} tries to connect to non-existent step \"{returnPath.Value}\" in process \"{process.Name}\"");
                        }
                    }

                    foreach (var path in expectedReturnPaths)
                    {
                        if (!mappedPaths.Contains(path))
                        {
                            errors.Add($"Step {step.ID} in process \"{process.Name}\" fails to map the \"{path}\" return path");
                        }
                    }
                }
            }

            return(errors.Count == initialErrorCount);
        }