public async Task Send_FakeGenericQuery_ShouldGoThroughHandlersCorrectly()
{
// Arrange
var serviceProvider = new ServiceCollection()
.AddLiteBus(configuration =>
{
configuration.AddQueries(builder =>
{
// Global Handlers
builder.RegisterPreHandler <FakeGlobalQueryPreHandler>();
builder.RegisterPostHandler <FakeGlobalQueryPostHandler>();
// Fake Query Handlers
builder.RegisterPreHandler(typeof(FakeGenericQueryPreHandler <>));
builder.RegisterHandler(typeof(FakeGenericQueryHandlerWithoutResult <>));
builder.RegisterPostHandler(typeof(FakeGenericQueryPostHandler <>));
});
})
.BuildServiceProvider();
var queryMediator = serviceProvider.GetRequiredService <IQueryMediator>();
var query = new FakeGenericQuery <string>();
// Act
var queryResult = await queryMediator.QueryAsync(query);
// Assert
queryResult.CorrelationId.Should().Be(query.CorrelationId);
query.ExecutedTypes.Should().HaveCount(5);
query.ExecutedTypes[0].Should().Be <FakeGlobalQueryPreHandler>();
query.ExecutedTypes[1].Should().Be <FakeGenericQueryPreHandler <string> >();
query.ExecutedTypes[2].Should().Be <FakeGenericQueryHandlerWithoutResult <string> >();
query.ExecutedTypes[3].Should().Be <FakeGenericQueryPostHandler <string> >();
query.ExecutedTypes[4].Should().Be <FakeGlobalQueryPostHandler>();
}
public Task <FakeGenericQueryResult> HandleAsync(FakeGenericQuery <TPayload> message,
CancellationToken cancellationToken = default)
{
message.ExecutedTypes.Add(typeof(FakeGenericQueryHandlerWithoutResult <TPayload>));
return(Task.FromResult(new FakeGenericQueryResult(message.CorrelationId)));
}
