private void RegisterQueryProcessor()
{
var registry = new QueryHandlerRegistry();
registry.Register <ToDoByIdQuery, ToDoByIdQuery.Result, ToDoByIdQueryHandlerAsync>();
registry.Register <ToDoQueryAll, ToDoQueryAll.Result, ToDoQueryAllHandlerAsync>();
_container.Register <IQueryHandler <ToDoByIdQuery, ToDoByIdQuery.Result>, ToDoByIdQueryHandlerAsync>(Lifestyle.Scoped);
_container.Register <IQueryHandler <ToDoQueryAll, ToDoQueryAll.Result>, ToDoQueryAllHandlerAsync>(Lifestyle.Scoped);
var retryPolicy = Policy.Handle <Exception>().WaitAndRetryAsync(new[] { TimeSpan.FromMilliseconds(50), TimeSpan.FromMilliseconds(100), TimeSpan.FromMilliseconds(150) });
var circuitBreakerPolicy = Policy.Handle <Exception>().CircuitBreakerAsync(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new Darker.PolicyRegistry {
{ QueryProcessor.RetryPolicyName, retryPolicy }, { QueryProcessor.CircuitBreakerPolicyName, circuitBreakerPolicy }
};
Func <Type, object> simpleFactory = type => _container.GetInstance(type);
IQueryProcessor queryProcessor = QueryProcessorBuilder.With()
.Handlers(registry, simpleFactory, Activator.CreateInstance)
.Policies(policyRegistry)
.InMemoryRequestContextFactory()
.Build();
_container.RegisterSingleton <IQueryProcessor>(queryProcessor);
}
public Benchmark()
{
var handlerRegistry = new QueryHandlerRegistry();
handlerRegistry.Register <BasicSyncQuery, bool, BasicSyncQueryHandler>();
handlerRegistry.Register <BasicAsyncQuery, bool, BasicAsyncQueryHandler>();
_queryProcessor = QueryProcessorBuilder.With()
.Handlers(handlerRegistry, t => (IQueryHandler)Activator.CreateInstance(t), t => (IQueryHandlerDecorator)Activator.CreateInstance(t))
.InMemoryQueryContextFactory()
.Build();
}
public void ThrowsConfigurationExceptionWhenAddingADuplicatedRegistration()
{
// Arrange
var handlerRegistry = new QueryHandlerRegistry();
handlerRegistry.Register <TestQueryA, object, IQueryHandler <TestQueryA, object> >();
// Act
var exception = Assert.Throws <ConfigurationException>(() => handlerRegistry.Register <TestQueryA, object, IQueryHandler <TestQueryA, object> >());
// Assert
exception.Message.ShouldBe($"Registry already contains an entry for {typeof(TestQueryA).Name}");
handlerRegistry.Get(typeof(TestQueryA)).ShouldNotBeNull();
handlerRegistry.Get(typeof(TestQueryB)).ShouldBeNull();
handlerRegistry.Get(typeof(TestQueryC)).ShouldBeNull();
}
public void QueryHandlerRegistry_ShouldRegister_QueryHandler()
{
// Arrange
var queryHandlerRegistry = new QueryHandlerRegistry();
// Act
queryHandlerRegistry.Register <AllBooksQuery, AllBooksQueryHandler>();
// Assert
}
public void ThrowsConfigurationExceptionWhenResultTypeDoesnotMatch()
{
// Arrange
var handlerRegistry = new QueryHandlerRegistry();
// Act
var exception = Assert.Throws <ConfigurationException>(() => handlerRegistry.Register(
typeof(TestQueryA), typeof(string), typeof(IQueryHandler <TestQueryA, object>)));
// Assert
exception.Message.ShouldBe($"Result type not valid for query {typeof(TestQueryA).Name}");
}
public void ReturnsNullForNotRegisteredHandler()
{
// Arrange
var handlerRegistry = new QueryHandlerRegistry();
handlerRegistry.Register <TestQueryA, object, IQueryHandler <TestQueryA, object> >();
// Act
var handlerType = handlerRegistry.Get(typeof(TestQueryB));
// Assert
handlerType.ShouldBeNull();
}
public void ReturnsRegisteredHandler()
{
// Arrange
var handlerRegistry = new QueryHandlerRegistry();
handlerRegistry.Register(typeof(TestQueryA), typeof(object), typeof(IQueryHandler <TestQueryA, object>));
// Act
var handlerType = handlerRegistry.Get(typeof(TestQueryA));
// Assert
handlerType.ShouldBe(typeof(IQueryHandler <TestQueryA, object>));
}
public void ReturnsRegisteredHandler()
{
// Arrange
var handlerRegistry = new QueryHandlerRegistry();
handlerRegistry.Register <TestQueryA, TestQueryA.Response, IQueryHandler <TestQueryA, TestQueryA.Response> >();
// Act
var handlerType = handlerRegistry.Get(typeof(TestQueryA));
// Assert
handlerType.ShouldBe(typeof(IQueryHandler <TestQueryA, TestQueryA.Response>));
}
public void QueryHandlerRegistry_ShouldResolve_QueryHandler()
{
// Arrange
var queryHandlerRegistry = new QueryHandlerRegistry();
// Act
queryHandlerRegistry.Register <AllBooksQuery, AllBooksQueryHandler>();
// Assert
var resolved = queryHandlerRegistry.Resolve <AllBooksQuery>();
Assert.NotNull(resolved);
Assert.Equal(nameof(AllBooksQueryHandler), resolved.Name);
}
private static void RegisterQueryProcessor(Container container)
{
var registry = new QueryHandlerRegistry();
registry.Register <GetWorksheetByIdQuery, Worksheet, GetWorksheetByIdQueryHandler>();
var decoratorRegistry = new QueryHandlerDecoratorRegistry(container);
var queryHandlerFactory = new QueryHandlerFactory(container);
var queryHandlerDecoratorFactory = new QueryHandlerDecoratorFactory(container);
IQueryProcessor queryProcessor = QueryProcessorBuilder.With()
.Handlers(registry, queryHandlerFactory, decoratorRegistry, queryHandlerDecoratorFactory)
.InMemoryQueryContextFactory()
.Build();
container.Register <IQueryProcessor>(() => { return(queryProcessor); });
}