public void CanNotLinkTwice()
{
const string consumerTag = "_consumertag_";
var connectionFactory = A.Fake <IAmqpConnectionFactory>();
var propertyBuilder = A.Fake <IAmqpPropertyBuilder>();
var messageBuilder = A.Fake <IAmqpMessageBuilder>();
var targetBlock = A.Fake <ITargetBlock <IMessage> >();
var connection = A.Fake <IConnection>();
var channel = A.Fake <IModel>();
A.CallTo(() => connectionFactory.CreateConnection()).Returns(connection);
A.CallTo(() => connection.CreateModel()).Returns(channel);
A.CallTo(() => channel.BasicConsume(
A <string> .Ignored,
A <bool> .Ignored,
A <string> .Ignored,
A <bool> .Ignored,
A <bool> .Ignored,
A <IDictionary <string, object> > .Ignored,
A <IBasicConsumer> .Ignored)).Returns(consumerTag);
var sut = new AsyncAmqpBasicConsumer <object>(
connectionFactory,
propertyBuilder,
messageBuilder,
false,
"test");
sut.LinkTo(targetBlock);
((Action)(() => sut.LinkTo(targetBlock)))
.Should()
.Throw <InvalidOperationException>(because: "it is not possible link publisher twice");
}
public void CanLinkTo()
{
const string consumerTag = "_consumertag_";
var connectionFactory = A.Fake <IAmqpConnectionFactory>();
var propertyBuilder = A.Fake <IAmqpPropertyBuilder>();
var messageBuilder = A.Fake <IAmqpMessageBuilder>();
var targetBlock = A.Fake <ITargetBlock <IMessage> >();
var connection = A.Fake <IConnection>();
var channel = A.Fake <IModel>();
A.CallTo(() => connectionFactory.CreateConnection()).Returns(connection);
A.CallTo(() => connection.CreateModel()).Returns(channel);
A.CallTo(() => channel.BasicConsume(
A <string> .Ignored,
A <bool> .Ignored,
A <string> .Ignored,
A <bool> .Ignored,
A <bool> .Ignored,
A <IDictionary <string, object> > .Ignored,
A <IBasicConsumer> .Ignored)).Returns(consumerTag);
var sut = new AsyncAmqpBasicConsumer <object>(
connectionFactory,
propertyBuilder,
messageBuilder,
false,
"test");
IPublishingTag tag = sut.LinkTo(targetBlock);
tag.Id.Should().Be(consumerTag, because: "Id is equal consumer tag.");
}
public void CanNoackAfterDeserializingException()
{
const string ConsumerTag = "_consumertag_";
var manualReset = new ManualResetEventSlim(false);
var connectionFactory = A.Fake <IAmqpConnectionFactory>();
var propertyBuilder = A.Fake <IAmqpPropertyBuilder>();
var messageBuilder = A.Fake <IAmqpMessageBuilder>();
var targetBlock = new BufferBlock <IMessage>();
var connection = A.Fake <IConnection>();
var channel = A.Fake <IModel>();
A.CallTo(() => connectionFactory.CreateConnection()).Returns(connection);
A.CallTo(() => connection.CreateModel()).Returns(channel);
A.CallTo(() => messageBuilder.Deserialize <string>(A <AmqpMessage> .Ignored))
.Throws <Exception>();
var sut = new AsyncAmqpBasicConsumer <string>(
connectionFactory,
propertyBuilder,
messageBuilder,
false,
"test",
new LogServiceProvider());
const ulong DeliveryTag = 100;
using (var link = sut.LinkTo(targetBlock))
{
sut.OnReceived(
channel,
new BasicDeliverEventArgs(
ConsumerTag,
DeliveryTag,
false,
"test",
string.Empty,
null,
null)).Wait();
A.CallTo(() => channel.BasicNack(A <ulong> .That.IsEqualTo(DeliveryTag), false, false))
.MustHaveHappened();
}
}
public void CanConsumeAfterDeserializingException()
{
const string ConsumerTag = "_consumertag_";
var connectionFactory = A.Fake <IAmqpConnectionFactory>();
var propertyBuilder = A.Fake <IAmqpPropertyBuilder>();
var messageBuilder = A.Fake <IAmqpMessageBuilder>();
var targetBlock = new BufferBlock <IMessage>();
var connection = A.Fake <IConnection>();
var channel = A.Fake <IModel>();
A.CallTo(() => connectionFactory.CreateConnection()).Returns(connection);
A.CallTo(() => connection.CreateModel()).Returns(channel);
A.CallTo(() => messageBuilder.Deserialize <string>(A <AmqpMessage> .Ignored))
.Throws <Exception>()
.Once()
.Then
.Returns(new Message <string>("hello", new Dictionary <string, string>()));
var sut = new AsyncAmqpBasicConsumer <string>(
connectionFactory,
propertyBuilder,
messageBuilder,
false,
"test",
new LogServiceProvider());
using (var link = sut.LinkTo(targetBlock))
{
sut.OnReceived(channel, new BasicDeliverEventArgs(ConsumerTag, 100, false, "test", string.Empty, null, null)).Wait();
sut.OnReceived(channel, new BasicDeliverEventArgs(ConsumerTag, 100, false, "test", string.Empty, null, null)).Wait();
((Action)(() => targetBlock.Receive(TimeSpan.FromMilliseconds(10)))).Should().NotThrow <Exception>();
}
}