public void AsEnumerableReturnsTheEvents()
{
var currentIndex = -1;
var maximumSize = 5000;
var options = new CreateBatchOptions {
MaximumSizeInBytes = maximumSize
};
var eventMessages = new AmqpMessage[5];
var batchEvents = new EventData[5];
var mockEnvelope = new Mock <AmqpMessage>();
var mockConverter = new InjectableMockConverter
{
CreateBatchFromEventsHandler = (_e, _p) => mockEnvelope.Object,
CreateMessageFromEventHandler = (_e, _p) => eventMessages[++currentIndex]
};
mockEnvelope
.Setup(message => message.SerializedMessageSize)
.Returns(0);
for (var index = 0; index < eventMessages.Length; ++index)
{
var message = new Mock <AmqpMessage>();
message.Setup(msg => msg.SerializedMessageSize).Returns(50);
eventMessages[index] = message.Object;
}
var batch = new AmqpEventBatch(mockConverter, options);
for (var index = 0; index < eventMessages.Length; ++index)
{
batchEvents[index] = new EventData(new byte[0]);
batch.TryAdd(batchEvents[index]);
}
IEnumerable <EventData> batchEnumerable = batch.AsEnumerable <EventData>();
Assert.That(batchEnumerable, Is.Not.Null, "The batch enumerable should have been populated.");
var batchEnumerableList = batchEnumerable.ToList();
Assert.That(batchEnumerableList.Count, Is.EqualTo(batch.Count), "The wrong number of events was in the enumerable.");
for (var index = 0; index < batchEvents.Length; ++index)
{
Assert.That(batchEnumerableList.Contains(batchEvents[index]), $"The event at index: { index } was not in the enumerable.");
}
}
public void AsEnumerableValidatesTheTypeParameter()
{
var options = new BatchOptions {
MaximumizeInBytes = 5000
};
var mockEnvelope = new Mock <AmqpMessage>();
var mockConverter = new InjectableMockConverter();
mockConverter.CreateBatchFromEventsHandler = (_e, _p) => mockEnvelope.Object;
mockEnvelope
.Setup(message => message.SerializedMessageSize)
.Returns(0);
var batch = new AmqpEventBatch(mockConverter, options);
Assert.That(() => batch.AsEnumerable <EventData>(), Throws.InstanceOf <FormatException>());
}
