public IList<OperationBehavior> CreateBehaviors(IOperation operation, WorkflowConfiguration configuration)
{
Verify.NotNull(operation, nameof(operation));
var decoratorAttributes = operation.GetType().GetCustomAttributes(typeof(OperationBehaviorAttribute), inherit: false);
return decoratorAttributes.OfType<OperationBehaviorAttribute>().Select(b => b.CreateBehavior(configuration)).ToList();
}
public void ShouldDeserializeComplexWorkflowConfiguration3()
{
var workFlow = new Workflow();
workFlow.Configuration = "{\"default_filter\":{\"queue\":\"WQccc\"},\"filters\":[{\"expression\":\"1==1\",\"friendly_name\":\"Prioritizing Filter\",\"targets\":[{\"priority\":\"1\",\"queue\":\"WQccc\",\"timeout\":\"300\"}]}]}";
var workFlowConfiguration = new WorkflowConfiguration();
var filter = new Filter
{
FriendlyName = "Prioritizing Filter",
Expression = "1==1",
Targets = new List<Target>() {
new Target {
Queue="WQccc",
Priority="1",
Timeout="300"
}
}
};
workFlowConfiguration.Filters.Add(filter);
workFlowConfiguration.DefaultFilter = new Target() { Queue = "WQccc" };
var config = workFlow.WorkflowConfiguration;
Assert.AreEqual(workFlowConfiguration.ToString(), config.ToString());
}
public void The_simple_resolver_cannot_resolve_operations_with_unregistered_sub_dependencies(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency<ComplexDependency, ComplexDependency>();
Assert.Throws<InvalidOperationException>(() => sut.Resolve<OperationWithComplexDependencies>(configuration));
}
public void ShouldSerializeComplexWorkflowConfiguration1()
{
var workFlowConfiguration = new WorkflowConfiguration();
var filter = new Filter
{
FriendlyName = "Prioritizing Filter",
Expression = "1==1",
Targets = new List <Target>()
{
new Target {
Queue = "WQccc",
Priority = "1",
Timeout = "300"
}
}
};
workFlowConfiguration.Filters.Add(filter);
workFlowConfiguration.DefaultFilter = new Target()
{
Queue = "WQccc"
};
var result = workFlowConfiguration.ToString();
Assert.AreEqual("{\"default_filter\":{\"queue\":\"WQccc\"},\"filters\":[{\"expression\":\"1==1\",\"friendly_name\":\"Prioritizing Filter\",\"targets\":[{\"priority\":\"1\",\"queue\":\"WQccc\",\"timeout\":\"300\"}]}]}", result);
}
public void Behaviors_are_applied_sorted_by_precedence_with_the_higher_precedence_behaviors_on_the_outside_across_factories(WorkflowConfiguration configuration, FakeOperation operation)
{
var factory1 = new FakeOperationBehaviorFactory();
factory1.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.StateRecovery });
factory1.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.Logging });
factory1.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.WorkCompensation });
var factory2 = new FakeOperationBehaviorFactory();
factory2.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.PreRecovery });
factory2.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.Containment });
configuration.WithBehaviorFactory(factory1).WithBehaviorFactory(factory2);
var result = OperationResolverHelper.ApplyBehaviors(operation, configuration);
Assert.IsType<FakeOperationBehavior>(result);
var behavior1 = (OperationBehavior)result;
Assert.Equal(BehaviorPrecedence.Logging, behavior1.Precedence);
Assert.IsType<FakeOperationBehavior>(behavior1.InnerOperation);
var behavior2 = (OperationBehavior)behavior1.InnerOperation;
Assert.Equal(BehaviorPrecedence.Containment, behavior2.Precedence);
Assert.IsType<FakeOperationBehavior>(behavior2.InnerOperation);
var behavior3 = (OperationBehavior)behavior2.InnerOperation;
Assert.Equal(BehaviorPrecedence.WorkCompensation, behavior3.Precedence);
Assert.IsType<FakeOperationBehavior>(behavior3.InnerOperation);
var behavior4 = (OperationBehavior)behavior3.InnerOperation;
Assert.Equal(BehaviorPrecedence.StateRecovery, behavior4.Precedence);
Assert.IsType<FakeOperationBehavior>(behavior4.InnerOperation);
var behavior5 = (OperationBehavior)behavior4.InnerOperation;
Assert.Equal(BehaviorPrecedence.PreRecovery, behavior5.Precedence);
Assert.IsType<FakeOperation>(behavior5.InnerOperation);
}
public IList<OperationBehavior> CreateBehaviors(IOperation operation, WorkflowConfiguration configuration)
{
if (!(operation is IConditionalOperation))
return new OperationBehavior[0];
return new OperationBehavior[] { new ConditionalExecutionBehavior() };
}
public static EdgeDescriptor <TContext> OnFail <TContext>(this WorkflowConfiguration <TContext> config)
{
var edgeDescriptor = new EdgeDescriptor <TContext>(config, "Fail");
edgeDescriptor.DeterminedAs((context, result) => result == ActivityResult.Failed);
return(edgeDescriptor);
}
private async Task <bool> TryGetDomainEntity(WorkflowConfiguration workflowConfiguration, IWorkflowInstance workflowInstance, CancellationToken cancellationToken)
{
// if no domain entity has been provided ==> try loading it through domain store
// 1. so it will be available for all/any scripted code as an "entity" parameter
// 2. at the moment we are no saving back entity through the store at the end of processing
// 2.1. we intentionally obtain domain entity for read-only purpose
// 2.2. all the mutation to domain entity must happen on a remote activity processing side
if (null == workflowInstance.Entity &&
workflowConfiguration.HasScriptWithEntityUse() &&
!string.IsNullOrEmpty(workflowInstance.EntityType) &&
!string.IsNullOrEmpty(workflowInstance.EntityId))
{
workflowInstance.Entity = await WorkflowEngineBuilder.WorkflowDomainStore
.GetDomainEntity(WorkflowEngineBuilder.WorkflowMessageTransportFactoryProvider, workflowConfiguration, workflowInstance, cancellationToken)
.ConfigureAwait(false);
if (null == workflowInstance.Entity)
{
throw new WorkflowException(string.Format(CultureInfo.InvariantCulture,
"Cannot load domain entity [EntityType={0}], [EntityID={1}] for workflow [ID={2:D}], [State={3}] ",
workflowInstance.EntityType, workflowInstance.EntityId, workflowInstance.Id, workflowInstance.CurrentStateCode));
}
return(true);
}
return(false);
}
private IWorkflowInstanceLock CreateWorkflowInstanceLock(WorkflowConfiguration workflowConfiguration)
{
var created = DateTime.UtcNow;
// TODO: move locking configuration to workflow configuration (currently 10 seconds is the default lock duration)
return(new WorkflowInstanceLock(Id, WorkflowInstanceLockMode.Locked, created, created.AddSeconds(10D)));
}
/// <summary>
/// create process-scope with configuration
/// </summary>
/// <param name="companyScopeName"></param>
/// <param name="processScopeName"></param>
/// <returns></returns>
private string createProcessScope(string companyScopeName, string processScopeName)
{
IDictionary <string, string> configValues = new Dictionary <string, string>
{
{ "cfgManagementScopeAddress", cfgWFMBaseAddress + companyScopeName + "/" + managementScopeName + "/" },
{ "cfgProcessScopeAddress", cfgWFMBaseAddress + companyScopeName + "/" + processScopeName + "/" },
{ "cfgWFMBaseAddress", cfgWFMBaseAddress },
{ "cfgWFMUsername", cfgWFMUsername },
{ "cfgWFMPassword", cfgWFMPassword },
{ "cfgSQLConnectionString", cfgSQLConnectionString }
};
WorkflowConfiguration Configuration = new WorkflowConfiguration();
configValues.ToList().ForEach(c => Configuration.AppSettings.Add(c));
WorkflowManagementClient client = new WorkflowManagementClient(new Uri(cfgWFMBaseAddress + companyScopeName + "/"), credentials);
client = client.CurrentScope.PublishChildScope(processScopeName,
new ScopeDescription()
{
UserComments = processScopeName,
DefaultWorkflowConfiguration = Configuration
});
string scope = client.ScopeUri.ToString();
return(scope);
}
public ServiceProvider BuildDefault(WorkflowConfiguration workflowConfiguration = null)
{
if (workflowConfiguration == null)
{
workflowConfiguration = new WorkflowConfiguration();
}
this.AddTestDbContext();
this.Services.Configure <WorkflowConfiguration>(opt =>
{
opt.Types = workflowConfiguration.Types;
});
this.Services.Configure <ProcessorConfiguration>(opt =>
{
opt.Enabled = false;
opt.Interval = 5000;
});
this.Services.AddDomainServices();
this.Services.AddInfrastructureServices <TestDbContext>();
this.Services.AddJobQueueServices <TestDbContext>();
this.Services.AddAspNetCoreEngineServices();
return(this.Build());
}
public Task <WorkflowRuntimeConfiguration> GetWorkflowRuntimeConfiguration(WorkflowConfiguration workflowConfiguration, CancellationToken cancellationToken)
{
var workflowRuntimeConfigurationSection = _configurationProvider.GetSection <IWorkflowRuntimeConfigurationSection>();
var workflowRuntimeConfiguration = new WorkflowRuntimeConfiguration(workflowConfiguration.Id, workflowConfiguration.Class, workflowConfiguration.Code)
{
EndpointConfiguration = new EndpointConfiguration("workflow", EndpointConfigurationType.RabbitMq,
new Uri($"{workflowRuntimeConfigurationSection.WorkflowHost}/{workflowRuntimeConfigurationSection.WorkflowRequestEndpoint}"), ConfigurationAuthentication.None),
EndpointConfigurations = new List <KeyValuePair <string, IEndpointConfiguration> >()
};
foreach (var workflowRuntimeConfigurationEndpoint in workflowRuntimeConfigurationSection.WorkflowRuntimeEndpoints)
{
IConfigurationAuthentication configurationAuthentication = ConfigurationAuthentication.None;
if (null != workflowRuntimeConfigurationEndpoint.Authentication)
{
configurationAuthentication = new ConfigurationAuthentication(
workflowRuntimeConfigurationEndpoint.Authentication.Type, workflowRuntimeConfigurationEndpoint.Authentication.Parameters);
}
workflowRuntimeConfiguration.EndpointConfigurations.Add(new KeyValuePair <string, IEndpointConfiguration>(workflowRuntimeConfigurationEndpoint.Code,
new EndpointConfiguration(workflowRuntimeConfigurationEndpoint.Code, workflowRuntimeConfigurationEndpoint.Type,
new Uri(workflowRuntimeConfigurationEndpoint.Address), configurationAuthentication,
workflowRuntimeConfigurationEndpoint.Parameters)));
}
;
return(Task.FromResult(workflowRuntimeConfiguration));
}
public static WorkflowConfiguration <TContext> OnFail <TContext>(this WorkflowConfiguration <TContext> config, string name)
{
var node = config.Nodes.Peek();
node.AddConstraint(name, (context, state) => state == ActivityResult.Failed, "Fail");
return(config);
}
public async Task <IEntity> GetDomainEntity(IWorkflowMessageTransportFactoryProvider workflowMessageTransportFactoryProvider,
WorkflowConfiguration workflowConfiguration, IWorkflowInstance workflowInstance, CancellationToken cancellationToken = default)
{
var endpointCode = $"EntityType::{workflowInstance.EntityType}";
var endpointConfiguration = workflowConfiguration.FindEndpointConfiguration(endpointCode);
var eventRequestWorkflowMessage = new EntityRequestWorkflowMessage(workflowInstance.EntityType, workflowInstance.EntityId);
Log.Verbose("Sending entity request message [{endpointCode}::{entityId}] to {endpoint} [{workflowInstanceId}]",
endpointCode, workflowInstance.EntityId, endpointConfiguration.Address, workflowInstance.Id);
var messageTransport = workflowMessageTransportFactoryProvider.CreateMessageTransportFactory(endpointConfiguration.Type).CreateMessageTransport(endpointConfiguration.Address);
var responseWorkflowMessage = await messageTransport.Request <IEntityRequestWorkflowMessage, IEntityResponseWorkflowMessage>(
endpointConfiguration, eventRequestWorkflowMessage, cancellationToken).ConfigureAwait(false);
Log.Verbose("Received entity response message [{endpointCode}::{entityId}::{status}] from {endpoint} [{workflowInstanceId}]",
endpointCode, workflowInstance.EntityId, responseWorkflowMessage.ExecutionStatus, endpointConfiguration.Address, workflowInstance.Id);
if (responseWorkflowMessage.ExecutionStatus == EntityRequestExecutionStatus.Completed)
{
return(new JsonEntity(responseWorkflowMessage.EntityJsonPayload));
}
if (responseWorkflowMessage.ExecutionStatus == EntityRequestExecutionStatus.NotFound)
{
Log.Error("Can not find {entityType} {entityId}... stopping {workflowInstanceId} processing",
workflowInstance.EntityType, workflowInstance.EntityId, workflowInstance.Id);
throw new WorkflowException($"No entity has been found {workflowInstance.EntityType}::{workflowInstance.EntityId}");
}
throw new WorkflowException($"An error has occurred during obtaining {workflowInstance.EntityType}::{workflowInstance.EntityId}");
}
/// <summary>
/// Add Workflow
/// </summary>
/// <param name="workflowCode">WorkflowCode</param>
/// <param name="serviceUrl">ServiceUrl</param>
/// <param name="bindingConfiguration">BindingConfiguration</param>
/// <param name="serviceEndpoint">ServiceEndpoint</param>
public void AddWorkflow(string workflowCode, string serviceUrl, string bindingConfiguration, string serviceEndpoint)
{
using (var uofw = new FlowTasksUnitOfWork())
{
var wfc = uofw.WorkflowCodes.FirstOrDefault(wc => wc.Code == workflowCode);
if (wfc == null)
{
wfc = new WorkflowCode {
Code = workflowCode, Description = "Added by Skecth"
};
uofw.WorkflowCodes.Insert(wfc);
}
else
{
var wfcfg = uofw.WorkflowConfigurations.FirstOrDefault(w => w.WorkflowCode.Code == wfc.Code && w.ExpiryDate == null, w => w.WorkflowCode);
if (wfcfg != null)
{
wfcfg.ExpiryDate = DateTime.Now;
}
}
var newcfg = new WorkflowConfiguration
{
WorkflowCode = wfc,
ServiceUrl = serviceUrl,
BindingConfiguration = bindingConfiguration,
ServiceEndpoint = serviceEndpoint,
EffectiveDate = DateTime.Now
};
uofw.WorkflowConfigurations.Insert(newcfg);
uofw.Commit();
}
}
public void Behaviors_are_created_with_the_workflow_configuration(WorkflowConfiguration configuration, BehaviorOperation operation)
{
var sut = new OperationBehaviorAttributeFactory();
var result = (FakeOperationBehavior)sut.CreateBehaviors(operation, configuration)[0];
Assert.Equal(configuration, result.Configuration);
}
public void Behaviors_are_created_with_the_workflow_configuration(WorkflowConfiguration configuration, BehaviorOperation operation)
{
var sut = new OperationBehaviorAttributeFactory();
var result = (FakeOperationBehavior)sut.CreateBehaviors(operation, configuration)[0];
Assert.Equal(configuration, result.Configuration);
}
public void Created_operations_are_wrapped_in_ContinueOnFailure_behavior(IOperationResolver resolver)
{
var sut = new WorkflowConfiguration<TestOperation>() { Resolver = resolver };
var result = sut.CreateOperation();
Assert.IsType<ContinueOnFailureBehavior>(result);
}
/// <summary>
/// Initialize the behavior and the decorated operation.
/// </summary>
/// <param name="configuration">The configruation for the current
/// workflow</param>
public void Initialize(WorkflowConfiguration configuration)
{
Verify.NotNull(configuration, nameof(configuration));
_logger = configuration.Logger;
InnerOperation.Initialize(configuration);
}
/// <summary>
/// Initialize the behavior and the decorated operation.
/// </summary>
/// <param name="configuration">The configruation for the current
/// workflow</param>
public void Initialize(WorkflowConfiguration configuration)
{
Verify.NotNull(configuration, nameof(configuration));
_logger = configuration.Logger;
InnerOperation.Initialize(configuration);
}
public IList <OperationBehavior> CreateBehaviors(IOperation operation, WorkflowConfiguration configuration)
{
Verify.NotNull(operation, nameof(operation));
var decoratorAttributes = operation.GetType().GetCustomAttributes(typeof(OperationBehaviorAttribute), inherit: false);
return(decoratorAttributes.OfType <OperationBehaviorAttribute>().Select(b => b.CreateBehavior(configuration)).ToList());
}
public void No_behaviors_are_created_when_there_are_no_behavior_attributes(WorkflowConfiguration configuration, IOperation operation)
{
var sut = new OperationBehaviorAttributeFactory();
var result = sut.CreateBehaviors(operation, configuration);
Assert.Equal(0, result.Count);
}
public void Operations_having_more_than_one_constructor_cannot_be_resolved(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency <SimpleDependency, SimpleDependency>();
Assert.Throws <InvalidOperationException>(() => sut.Resolve <OperationWithTwoConstructors>(configuration));
}
public void You_can_create_an_operation_from_the_configuration(IOperationResolver resolver)
{
var sut = new WorkflowConfiguration<TestOperation>() { Resolver = resolver };
var result = sut.CreateOperation();
Assert.NotNull(result);
}
public void The_logging_behavior_is_not_created_when_the_configuration_has_not_defined_a_logger_to_use(IOperation operation, WorkflowConfiguration configuration)
{
var sut = new OperationLoggingBehaviorFactory();
var result = sut.CreateBehaviors(operation, configuration);
Assert.Equal(0, result.Count);
}
public void No_behaviors_are_created_when_there_are_no_behavior_attributes(WorkflowConfiguration configuration, IOperation operation)
{
var sut = new OperationBehaviorAttributeFactory();
var result = sut.CreateBehaviors(operation, configuration);
Assert.Equal(0, result.Count);
}
public void The_simple_resolver_can_resolve_operations_without_any_dependencies(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
var result = sut.Resolve<SimpleTestOperation>(configuration);
Assert.NotNull(result);
}
public void TestSaveExtended()
{
var r = WorkflowConfigurationRepository.Instance;
var a = new WorkflowConfiguration {
Name = "This is custom"
};
r.Create(a);
}
public void The_simple_resolver_can_resolve_operations_with_registered_dependencies(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency<SimpleDependency, SimpleDependency>();
var result = sut.Resolve<OperationWithDependencies>(configuration);
Assert.NotNull(result);
}
public IList <OperationBehavior> CreateBehaviors(IOperation operation, WorkflowConfiguration configuration)
{
if (!(operation is IConditionalOperation))
{
return(new OperationBehavior[0]);
}
return(new OperationBehavior[] { new ConditionalExecutionBehavior() });
}
public void Behaviors_are_created_for_the_available_behavior_attributes(WorkflowConfiguration configuration, BehaviorOperation operation)
{
var sut = new OperationBehaviorAttributeFactory();
var result = sut.CreateBehaviors(operation, configuration);
Assert.Equal(1, result.Count);
Assert.IsType <FakeOperationBehavior>(result[0]);
}
public void Behaviors_are_created_for_the_available_behavior_attributes(WorkflowConfiguration configuration, BehaviorOperation operation)
{
var sut = new OperationBehaviorAttributeFactory();
var result = sut.CreateBehaviors(operation, configuration);
Assert.Equal(1, result.Count);
Assert.IsType<FakeOperationBehavior>(result[0]);
}
public void ShouldSerializeWorkflowDefaultFilterConfiguration()
{
var workFlowConfiguration = new WorkflowConfiguration();
workFlowConfiguration.DefaultFilter = new Target() { Queue = "WQccc" };
var result = workFlowConfiguration.ToString();
Assert.AreEqual("{\"default_filter\":{\"queue\":\"WQccc\"},\"filters\":[]}", result);
}
public WorkflowContext(IRuntimeWorkflowEngine workflowEngine, WorkflowEngineBuilder workflowEngineBuilder,
IWorkflowInstance workflowInstance, WorkflowConfiguration workflowConfiguration, JsonState workflowExecutionState)
{
_workflowEngineBuilder = workflowEngineBuilder;
WorkflowEngine = workflowEngine;
WorkflowInstance = workflowInstance;
WorkflowConfiguration = workflowConfiguration;
WorkflowExecutionState = workflowExecutionState ?? new JsonState();
}
public IList<OperationBehavior> CreateBehaviors(IOperation operation, WorkflowConfiguration configuration)
{
Verify.NotNull(configuration, nameof(configuration));
if (configuration.RetryExceptionTypes.Count == 0)
return new OperationBehavior[0];
return new OperationBehavior[] { new RetryBehavior(configuration.TimesToRetry, configuration.RetryDelay, configuration.RetryExceptionTypes.ToArray()) };
}
public void Dependencies_are_resolved_as_new_instances_every_time(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency<SimpleDependency, SimpleDependency>();
var result1 = sut.Resolve<OperationWithDependencies>(configuration) as OperationWithDependencies;
var result2 = sut.Resolve<OperationWithDependencies>(configuration) as OperationWithDependencies;
Assert.NotSame(result1.Dependency, result2.Dependency);
}
public void Resolving_the_same_operation_twice_returns_two_different_instances(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency<SimpleDependency, SimpleDependency>();
var result1 = sut.Resolve<SimpleTestOperation>(configuration);
var result2 = sut.Resolve<SimpleTestOperation>(configuration);
Assert.NotSame(result1, result2);
}
public void You_can_register_the_same_dependency_more_than_once(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency<SimpleDependency, SimpleDependency>();
sut.RegisterOperationDependency<SimpleDependency, SimpleDependency>();
var result = sut.Resolve<OperationWithDependencies>(configuration);
Assert.NotNull(result);
}
public void Dependencies_can_be_registered_as_implementations(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency <IDependency, SimpleDependency>();
var result = sut.Resolve <OperationWithInterfaceDependency>(configuration);
Assert.NotNull(result);
}
public void TestSaveExtended()
{
var r = WorkflowConfigurationRepository.Instance;
var a = new WorkflowConfiguration {
Name = "This is custom"
};
r.Create(a);
WorkflowConfigurationRepository.Instance.DatabaseHelper.CloseConnection();
}
public void You_can_create_a_behavior_with_compensated_exception_types(WorkflowConfiguration configuration, SimpleOperationResolver resolver)
{
var sut = new CompensatingOperationAttribute(typeof(TestOperation), typeof(Exception));
configuration.WithResolver(resolver);
var result = sut.CreateBehavior(configuration);
Assert.NotNull(result);
Assert.IsType<CompensatingOperationBehavior>(result);
}
public void You_can_register_the_same_instance_dependency_more_than_once(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependencyInstance(new SimpleDependency());
sut.RegisterOperationDependencyInstance(new SimpleDependency());
var result = sut.Resolve <OperationWithDependencies>(configuration);
Assert.NotNull(result);
}
public void You_can_create_a_behavior_with_compensated_exception_types(WorkflowConfiguration configuration, SimpleOperationResolver resolver)
{
var sut = new CompensatingOperationAttribute(typeof(TestOperation), typeof(Exception));
configuration.WithResolver(resolver);
var result = sut.CreateBehavior(configuration);
Assert.NotNull(result);
Assert.IsType <CompensatingOperationBehavior>(result);
}
public void TestInstantiate()
{
IWorkflowConfiguration workflowConfiguration = new WorkflowConfiguration {
Name = "Testing 123"
};
Assert.IsFalse(workflowConfiguration.IsConfigurationActive);
Assert.IsNotNull(workflowConfiguration.Name);
Assert.IsNotNull(((IWorkflowInstantiator)workflowConfiguration).CreateInstance());
}
/// <summary>
/// Creates all the applicable beahviors and applies them to
/// the operation in the correct order.
/// </summary>
/// <param name="operation">The original workflow operation with no
/// behaviors attached</param>
/// <param name="configuration">The current workflow configuration</param>
/// <returns>The input operation decorated with any behaviors created</returns>
public static IOperation ApplyBehaviors(IOperation operation, WorkflowConfiguration configuration)
{
if (configuration.BehaviorFactories.Count == 0) return operation;
var behaviors = configuration.BehaviorFactories.SelectMany(f => f.CreateBehaviors(operation, configuration));
var sortedBehaviors = behaviors.OrderBy(b => b.Precedence).ToList();
foreach (var behavior in sortedBehaviors)
operation = behavior.AttachTo(operation);
return operation;
}
public void Dependencies_are_resolved_as_new_instances_every_time(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency <SimpleDependency, SimpleDependency>();
var result1 = sut.Resolve <OperationWithDependencies>(configuration) as OperationWithDependencies;
var result2 = sut.Resolve <OperationWithDependencies>(configuration) as OperationWithDependencies;
Assert.NotSame(result1.Dependency, result2.Dependency);
}
public void Created_operations_are_wrapped_in_ContinueOnFailure_behavior(IOperationResolver resolver)
{
var sut = new WorkflowConfiguration <TestOperation>()
{
Resolver = resolver
};
var result = sut.CreateOperation();
Assert.IsType <ContinueOnFailureBehavior>(result);
}
public IList <OperationBehavior> CreateBehaviors(IOperation operation, WorkflowConfiguration configuration)
{
Verify.NotNull(configuration, nameof(configuration));
if (configuration.RetryExceptionTypes.Count == 0)
{
return(new OperationBehavior[0]);
}
return(new OperationBehavior[] { new RetryBehavior(configuration.TimesToRetry, configuration.RetryDelay, configuration.RetryExceptionTypes.ToArray()) });
}
public void You_can_create_an_operation_from_the_configuration(IOperationResolver resolver)
{
var sut = new WorkflowConfiguration <TestOperation>()
{
Resolver = resolver
};
var result = sut.CreateOperation();
Assert.NotNull(result);
}
public void The_last_registered_dependency_of_a_given_type_wins(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency <SimpleDependency, SimpleDependency>();
sut.RegisterOperationDependency <IDependency, SimpleDependency>();
sut.RegisterOperationDependency <IDependency, ComplexDependency>();
var result = sut.Resolve <OperationWithInterfaceDependency>(configuration) as OperationWithInterfaceDependency;
Assert.IsType <ComplexDependency>(result.Dependency);
}
public void ShouldDeserializeWorkflowDefaultFilterConfiguration()
{
var workFlow = new Workflow();
workFlow.Configuration = "{\"default_filter\":{\"queue\":\"WQccc\"},\"filters\":[]}";
var workFlowConfiguration = new WorkflowConfiguration();
workFlowConfiguration.DefaultFilter = new Target() { Queue = "WQccc" };
var config = workFlow.WorkflowConfiguration;
Assert.AreEqual(workFlowConfiguration.ToString(), config.ToString());
}
public void ShouldSerializeWorkflowDefaultFilterConfiguration()
{
var workFlowConfiguration = new WorkflowConfiguration();
workFlowConfiguration.DefaultFilter = new Target()
{
Queue = "WQccc"
};
var result = workFlowConfiguration.ToString();
Assert.AreEqual("{\"default_filter\":{\"queue\":\"WQccc\"},\"filters\":[]}", result);
}
/// <summary> /// Create the desired behavior instance. This behavior will always be /// applied for operations having defiend the attribute. /// </summary> /// <param name="configuration">The configuration of the executing workflow</param> /// <returns>The behavior instance, uninitialized</returns> public abstract OperationBehavior CreateBehavior(WorkflowConfiguration configuration);
public override OperationBehavior CreateBehavior(WorkflowConfiguration configuration) =>
new FakeOperationBehavior(configuration);
public void Operations_having_more_than_one_constructor_cannot_be_resolved(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
sut.RegisterOperationDependency<SimpleDependency, SimpleDependency>();
Assert.Throws<InvalidOperationException>(() => sut.Resolve<OperationWithTwoConstructors>(configuration));
}
/// <summary>
/// Create a new atomic behavior instance.
/// </summary>
/// <param name="configuration">The configuration of the executing workflow</param>
/// <returns>The behavior</returns>
public override OperationBehavior CreateBehavior(WorkflowConfiguration configuration)
{
return new AtomicBehavior();
}
/// <summary>
/// Create the retry behavior.
/// </summary>
/// <param name="configuration">The configuration of the executing workflow</param>
/// <returns>The created beahvior</returns>
public override OperationBehavior CreateBehavior(WorkflowConfiguration configuration)
{
return new RetryBehavior(_timesToRetry, TimeSpan.FromMilliseconds(_retryDelayInMilliSeconds), _retryExeptionTypes);
}
/// <summary>
/// Creates a new OperationBehavior instance.
/// </summary>
/// <param name="configuration">The configuration of the executing workflow</param>
public override OperationBehavior CreateBehavior(WorkflowConfiguration configuration)
{
return new CompensatingOperationBehavior(CreateCompensatingOperation(configuration), _compensatedExceptionTypes);
}
private Operation CreateCompensatingOperation(WorkflowConfiguration configuration)
{
var createMethod = typeof (Operation).GetMethod("Create", BindingFlags.Public | BindingFlags.Static);
var methodWithTypeArgument = createMethod.MakeGenericMethod(_operationType);
return (Operation)methodWithTypeArgument.Invoke(null, new object[] { configuration });
}
public void Resolving_operations_creates_and_applies_behaviors_to_the_created_operations(WorkflowConfiguration configuration)
{
var sut = new SimpleOperationResolver();
var factory = new FakeOperationBehaviorFactory();
factory.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.StateRecovery });
var workflow = configuration.WithBehaviorFactory(factory);
var result = sut.Resolve<SimpleTestOperation>(workflow);
Assert.IsType<FakeOperationBehavior>(result);
Assert.IsType<SimpleTestOperation>((result as OperationBehavior).InnerOperation);
}
