public void when_initialize_it_should_initialize_driver()
{
var configuration = ConfigurationTests.CreateBrokerIngressConfiguration();
var driverMock = new Mock <IBrokerIngressDriver>();
driverMock
.Setup(
driver => driver.Initialize(
It.IsAny <IBrokerIngress>(),
It.IsAny <IEnumerable <IIngressApi> >(),
It.IsAny <IDiContainerAdapter>()))
.Verifiable();
configuration.Driver = driverMock.Object;
var serviceProviderMock = new Mock <IDiContainerAdapter>();
serviceProviderMock.Setup(adapter => adapter.GetService(typeof(EmptyPipeFitter))).Returns(() => new EmptyPipeFitter());
var sut = new BrokerIngress(
Mock.Of <IMessageBroker>(),
configuration,
serviceProviderMock.Object);
sut.Initialize();
driverMock.Verify();
}
public void when_start_consume_messages_on_uninitialized_ingress_it_should_fail()
{
var configuration = ConfigurationTests.CreateBrokerIngressConfiguration();
var ingress = new BrokerIngress(
Mock.Of <IMessageBroker>(),
configuration,
Mock.Of <IDiContainerAdapter>());
Action sut = () => ingress.StartConsumeMessages(new[] { "queue name" });
sut.Should().ThrowExactly <PoezdOperationException>().Which.Message.Should().Contain("not initialized");
}
public void when_get_api_by_queue_name_it_should_return_api_handling_messages_from_this_queue_name()
{
var(configuration, serviceProvider) =
ConfigurationTests.CreateBrokerIngressConfigurationWithTwoApisHandlingMessageFromDifferentQueues();
var ingress = new BrokerIngress(
Mock.Of <IMessageBroker>(),
configuration,
serviceProvider);
ingress.Initialize();
ingress.GetApiByQueueName("queue1").Id.Should().Be("api1", "api1 configured to handle messages from queue1");
ingress.GetApiByQueueName("queue2").Id.Should().Be("api2", "api2 configured to handle messages from queue2");
}
public void when_start_consume_messages_without_queue_names_it_should_fail()
{
var configuration = ConfigurationTests.CreateBrokerIngressConfiguration();
var ingress = new BrokerIngress(
Mock.Of <IMessageBroker>(),
configuration,
Mock.Of <IDiContainerAdapter>());
ingress.Initialize();
Action sut = () => ingress.StartConsumeMessages(queueNamePatterns: null);
sut.Should().ThrowExactly <ArgumentNullException>().Which.ParamName.Should().Be("queueNamePatterns");
}
public void when_get_api_by_queue_name_and_a_few_apis_handle_messages_from_same_queue_it_should_fail()
{
var(configuration, serviceProvider) = ConfigurationTests.CreateBrokerIngressConfigurationWithTwoApisHandlingMessageFromAnyQueue();
var ingress = new BrokerIngress(
Mock.Of <IMessageBroker>(),
configuration,
serviceProvider);
ingress.Initialize();
const string queueName = "queue-name";
Action sut = () => ingress.GetApiByQueueName(queueName);
sut.Should().ThrowExactly <PoezdOperationException>().Which.Message.Should().Contain("belongs to a few APIs");
sut.Should().ThrowExactly <PoezdOperationException>().Which.Message.Should().Contain(queueName);
}
public void when_initialized_twice_it_should_fail()
{
var configuration = ConfigurationTests.CreateBrokerIngressConfiguration();
var serviceProviderMock = new Mock <IDiContainerAdapter>();
serviceProviderMock.Setup(adapter => adapter.GetService(typeof(EmptyPipeFitter))).Returns(() => new EmptyPipeFitter());
var ingress = new BrokerIngress(
Mock.Of <IMessageBroker>(),
configuration,
serviceProviderMock.Object);
Action sut = () => ingress.Initialize();
sut.Should().NotThrow();
sut.Should().ThrowExactly <PoezdOperationException>().Which.Message.Should().Contain(
"already initialized",
"it should not be possible to initialize ingress more than once");
}
public void when_constructed_it_should_initialize_properties()
{
var configuration = ConfigurationTests.CreateBrokerIngressConfiguration();
configuration.EnterPipeFitterType = typeof(EmptyPipeFitter);
configuration.ExitPipeFitterType = typeof(EmptyPipeFitter);
var serviceProviderMock = new Mock <IDiContainerAdapter>();
serviceProviderMock.Setup(adapter => adapter.GetService(typeof(EmptyPipeFitter))).Returns(() => new EmptyPipeFitter());
var sut = new BrokerIngress(
new Mock <IMessageBroker>().Object,
configuration,
serviceProviderMock.Object);
sut.Configuration.Should().BeSameAs(configuration);
sut.Configuration.Driver.Should().BeSameAs(configuration.Driver);
sut.EnterPipeFitter.Should().BeOfType <EmptyPipeFitter>();
sut.ExitPipeFitter.Should().BeOfType <EmptyPipeFitter>();
sut.Apis.Should().HaveCount(expected: 1);
}
public void when_start_consume_messages_it_should_start_consume_messages_from_underlying_driver()
{
var driverMock = new Mock <IBrokerIngressDriver>();
var driverStartConsumeMessagesCalled = false;
driverMock.Setup(driver => driver.StartConsumeMessages(It.IsAny <IEnumerable <string> >(), CancellationToken.None))
.Callback(() => driverStartConsumeMessagesCalled = true)
.Returns(Task.CompletedTask);
var configuration = ConfigurationTests.CreateBrokerIngressConfiguration()
.With(ingressConfiguration => ingressConfiguration.Driver = driverMock.Object);
var ingress = new BrokerIngress(
Mock.Of <IMessageBroker>(),
configuration,
Mock.Of <IDiContainerAdapter>());
ingress.Initialize();
ingress.StartConsumeMessages(new[] { "queue name" });
driverStartConsumeMessagesCalled.Should().BeTrue("broker ingress should start message consumption on driver");
}
