public async void When_a_single_Command_is_published_to_the_bus_containing_multiple_CommandHandlers()
{
var handler1 = new FirstTestCommandHandler();
var handler2 = new SecondTestCommandHandler();
List <Action <TestCommand> > handlers = new List <Action <TestCommand> >
{
command => handler1.ExecuteAsync(command),
command => handler2.ExecuteAsync(command)
};
Mock <ICommandDispatcher> commandDispatcherMock = new Mock <ICommandDispatcher>();
commandDispatcherMock.Setup(e => e.DispatchAsync(It.IsAny <TestCommand>())).Callback((ICommand command) =>
{
handlers.ForEach(action =>
{
action((TestCommand)command);
});
}).Returns(Task.CompletedTask);
var testCommand = new TestCommand(Guid.NewGuid());
ICommandDispatcher commandDispatcher = commandDispatcherMock.Object;
await commandDispatcher.DispatchAsync(testCommand);
handler1.Ids.First().Should().Be(testCommand.AggregateId);
handler2.Ids.First().Should().Be(testCommand.AggregateId);
}
public async Task Host_can_loopback_commands(SecondTestCommand testCommand, [Frozen] CommandReceivedAsync <SecondTestCommand> commandReceived, SecondTestCommandHandler handler)
{
var host = TestUtils.CreateNybusHost(nybus =>
{
nybus.SubscribeToCommand(commandReceived);
nybus.UseRabbitMqBusEngine(rabbitMq =>
{
rabbitMq.Configure(c => c.ConnectionFactory = new ConnectionFactory());
});
nybus.SubscribeToCommand <SecondTestCommand, SecondTestCommandHandler>();
},
services =>
{
services.AddSingleton(commandReceived);
services.AddSingleton(handler);
});
await host.StartAsync();
await host.Bus.InvokeCommandAsync(testCommand);
await Task.Delay(TimeSpan.FromMilliseconds(50));
await host.StopAsync();
Mock.Get(commandReceived).Verify(p => p(It.IsAny <IDispatcher>(), It.IsAny <ICommandContext <SecondTestCommand> >()));
}
public async Task Host_can_loopback_commands(SecondTestCommand testCommand, [Frozen] CommandReceivedAsync <SecondTestCommand> commandReceived, SecondTestCommandHandler handler)
{
var settings = new Dictionary <string, string>
{
["Nybus:ErrorPolicy:ProviderName"] = "retry",
["Nybus:ErrorPolicy:MaxRetries"] = "5",
};
var configurationBuilder = new ConfigurationBuilder().AddInMemoryCollection(settings);
var configuration = configurationBuilder.Build();
var host = TestUtils.CreateNybusHost(nybus =>
{
nybus.UseRabbitMqBusEngine(rabbitMq =>
{
rabbitMq.Configure(c => c.ConnectionFactory = new ConnectionFactory());
});
nybus.UseConfiguration(configuration);
nybus.SubscribeToCommand <SecondTestCommand, SecondTestCommandHandler>();
},
services =>
{
services.AddSingleton(commandReceived);
services.AddSingleton(handler);
});
await host.StartAsync();
await host.Bus.InvokeCommandAsync(testCommand);
await Task.Delay(TimeSpan.FromMilliseconds(50));
await host.StopAsync();
Mock.Get(commandReceived).Verify(p => p(It.IsAny <IDispatcher>(), It.IsAny <ICommandContext <SecondTestCommand> >()));
}
