public async Task InvokeAsync_ScopedHandler_ScopeCreatedAndHandlerInvoked()
{
var callbackOneHandlerOne = new CallbackOneHandlerOneAsync();
var serviceProvider = ServiceProviderHelper.GetServiceProvider(
services => services
.AddFakeLogger()
.AddSilverback()
.WithConnectionToMessageBroker(options => options.AddBroker <TestBroker>())
.AddScopedBrokerCallbackHandler(_ => callbackOneHandlerOne));
var invoker = serviceProvider.GetRequiredService <IBrokerCallbacksInvoker>();
await invoker.InvokeAsync <ICallbackOneHandlerAsync>(handler => handler.HandleAsync());
callbackOneHandlerOne.CallCount.Should().Be(1);
}
public async Task InvokeAsync_DuringApplicationShutdown_CallbackInvoked()
{
var callbackOneHandlerOne = new CallbackOneHandlerOneAsync();
var hostApplicationLifetime = new FakeHostApplicationLifetime();
var serviceProvider = ServiceProviderHelper.GetServiceProvider(
services => services
.AddFakeLogger()
.AddSilverback()
.WithConnectionToMessageBroker(options => options.AddBroker <TestBroker>())
.AddSingletonBrokerCallbackHandler(callbackOneHandlerOne),
hostApplicationLifetime);
hostApplicationLifetime.TriggerApplicationStopping();
var invoker = serviceProvider.GetRequiredService <IBrokerCallbacksInvoker>();
await invoker.InvokeAsync <ICallbackOneHandlerAsync>(handler => handler.HandleAsync());
callbackOneHandlerOne.CallCount.Should().Be(1);
}
public async Task InvokeAsync_WithServiceProvider_HandlerResolvedUsingSpecifiedProvider()
{
var serviceProvider = ServiceProviderHelper.GetServiceProvider(
services => services
.AddFakeLogger()
.AddSilverback()
.WithConnectionToMessageBroker(options => options.AddBroker <TestBroker>()));
var callbackOneHandlerOne = new CallbackOneHandlerOneAsync();
var substituteServiceProvider = Substitute.For <IServiceProvider>();
substituteServiceProvider
.GetService(typeof(IEnumerable <IBrokerCallback>))
.Returns(new[] { callbackOneHandlerOne });
var invoker = serviceProvider.GetRequiredService <IBrokerCallbacksInvoker>();
await invoker.InvokeAsync <ICallbackOneHandlerAsync>(
handler => handler.HandleAsync(),
substituteServiceProvider);
callbackOneHandlerOne.CallCount.Should().Be(1);
}
public async Task InvokeAsync_SomeHandlers_MatchingHandlersInvoked()
{
var callbackOneHandlerOne = new CallbackOneHandlerOneAsync();
var callbackOneHandlerTwo = new CallbackOneHandlerTwoAsync();
var callbackTwoHandlerOne = new CallbackTwoHandlerOneAsync();
var serviceProvider = ServiceProviderHelper.GetServiceProvider(
services => services
.AddFakeLogger()
.AddSilverback()
.WithConnectionToMessageBroker(options => options.AddBroker <TestBroker>())
.AddSingletonBrokerCallbackHandler(callbackOneHandlerOne)
.AddSingletonBrokerCallbackHandler(callbackOneHandlerTwo)
.AddSingletonBrokerCallbackHandler(callbackTwoHandlerOne));
var invoker = serviceProvider.GetRequiredService <IBrokerCallbacksInvoker>();
await invoker.InvokeAsync <ICallbackOneHandlerAsync>(handler => handler.HandleAsync());
callbackOneHandlerOne.CallCount.Should().Be(1);
callbackOneHandlerTwo.CallCount.Should().Be(1);
callbackTwoHandlerOne.CallCount.Should().Be(0);
}
