public async Task SendAsyncTransformsSimpleEvents()
{
var sourceEvents = new[]
{
new EventData(Encoding.UTF8.GetBytes("FirstValue")),
new EventData(Encoding.UTF8.GetBytes("Second")),
new EventData(new byte[] { 0x11, 0x22, 0x33 })
};
var options = new SendOptions();
var mock = new ObservableSenderMock(new ClientMock(), null);
var producer = new TrackOneEventHubProducer(_ => mock, Mock.Of <EventHubRetryPolicy>());
await producer.SendAsync(sourceEvents, options, CancellationToken.None);
Assert.That(mock.SendCalledWithParameters, Is.Not.Null, "The Send request should have been delegated.");
var sentEvents = mock.SendCalledWithParameters.Events.ToArray();
Assert.That(sentEvents.Length, Is.EqualTo(sourceEvents.Length), "The number of events sent should match the number of source events.");
// The events should not only be structurally equivalent, the ordering of them should be preserved. Compare the
// sequence in order and validate that the events in each position are equivalent.
for (var index = 0; index < sentEvents.Length; ++index)
{
// If the system properties for the sent events was null, then normalize it to an empty
// instance because the source event does not allow null.
sentEvents[index].SystemProperties = sentEvents[index].SystemProperties ?? new TrackOne.EventData.SystemPropertiesCollection();
Assert.That(TrackOneComparer.IsEventDataEquivalent(sentEvents[index], sourceEvents[index]), Is.True, $"The sequence of events sent should match; they differ at index: { index }");
}
}
public async Task SendAsyncTransformsComplexEvents()
{
var sourceEvents = new[]
{
new EventData(Encoding.UTF8.GetBytes("FirstValue")),
new EventData(Encoding.UTF8.GetBytes("Second")),
new EventData(new byte[] { 0x11, 0x22, 0x33 })
};
for (var index = 0; index < sourceEvents.Length; ++index)
{
sourceEvents[index].Properties["type"] = typeof(TrackOneEventHubProducer).Name;
sourceEvents[index].Properties["arbitrary"] = index;
}
var options = new SendOptions();
var mock = new ObservableSenderMock(new ClientMock(), null);
var producer = new TrackOneEventHubProducer(() => mock);
await producer.SendAsync(sourceEvents, options, CancellationToken.None);
Assert.That(mock.SendCalledWithParameters, Is.Not.Null, "The Send request should have been delegated.");
var sentEvents = mock.SendCalledWithParameters.Events.ToArray();
Assert.That(sentEvents.Length, Is.EqualTo(sourceEvents.Length), "The number of events sent should match the number of source events.");
// The events should not only be structurally equivilent, the ordering of them should be preserved. Compare the
// sequence in order and validate that the events in each position are equivilent.
for (var index = 0; index < sentEvents.Length; ++index)
{
Assert.That(TrackOneComparer.IsEventDataEquivalent(sentEvents[index], sourceEvents[index]), Is.True, $"The sequence of events sent should match; they differ at index: { index }");
}
}
public async Task ProducerIsConstructedCorrectly()
{
var partition = "123";
var mock = new ObservableSenderMock(new ClientMock(), partition);
var producer = new TrackOneEventHubProducer(() => mock);
// Invoke an operation to force the producer to be lazily instantiated. Otherwise,
// construction does not happen.
await producer.SendAsync(new[] { new EventData(new byte[] { 0x12, 0x22 }) }, new SendOptions(), default);
Assert.That(mock.ConstructedWithPartition, Is.EqualTo(partition));
}
public async Task SendAsyncForwardsThePartitionHashKey(string expectedHashKey)
{
var options = new SendOptions {
PartitionKey = expectedHashKey
};
var mock = new ObservableSenderMock(new ClientMock(), null);
var producer = new TrackOneEventHubProducer(_ => mock, Mock.Of <EventHubRetryPolicy>());
await producer.SendAsync(new[] { new EventData(new byte[] { 0x43 }) }, options, CancellationToken.None);
Assert.That(mock.SendCalledWithParameters, Is.Not.Null, "The Send request should have been delegated.");
(_, var actualHashKey) = mock.SendCalledWithParameters;
Assert.That(actualHashKey, Is.EqualTo(expectedHashKey), "The partition hash key should have been forwarded.");
}
public async Task SendAsyncTransformsEventBatches()
{
var messages = new[]
{
AmqpMessage.Create(new Data {
Value = new ArraySegment <byte>(new byte[] { 0x11 })
}),
AmqpMessage.Create(new Data {
Value = new ArraySegment <byte>(new byte[] { 0x22 })
}),
AmqpMessage.Create(new Data {
Value = new ArraySegment <byte>(new byte[] { 0x33 })
}),
};
var options = new BatchOptions {
MaximumizeInBytes = 30
};
var transportBatch = new TransportBatchMock {
Messages = messages
};
var batch = new EventDataBatch(transportBatch, options);
var mock = new ObservableSenderMock(new ClientMock(), null);
var producer = new TrackOneEventHubProducer(_ => mock, Mock.Of <EventHubRetryPolicy>());
await producer.SendAsync(batch, CancellationToken.None);
Assert.That(mock.SendCalledWithParameters, Is.Not.Null, "The Send request should have been delegated.");
var sentEvents = mock.SendCalledWithParameters.Events.ToArray();
Assert.That(sentEvents.Length, Is.EqualTo(messages.Length), "The number of events sent should match the number of source events.");
Assert.That(sentEvents.Where(evt => evt.AmqpMessage == null).Any(), Is.False, "The events should have had an AMQP message populated at transform.");
var sentMessages = sentEvents.Select(evt => evt.AmqpMessage).ToList();
for (var index = 0; index < messages.Length; ++index)
{
Assert.That(sentMessages.Contains(messages[index]), $"The message at index: { index } was not part of the set that was sent.");
}
foreach (var message in messages)
{
message.Dispose();
}
}
public async Task ProducerIsConstructedCorrectly()
{
var partition = "123";
var retryPolicy = Mock.Of <EventHubRetryPolicy>();
var mock = new ObservableSenderMock(new ClientMock(), partition);
var producer = new TrackOneEventHubProducer(_ => mock, retryPolicy);
// Invoke an operation to force the producer to be lazily instantiated. Otherwise,
// construction does not happen.
await producer.SendAsync(new[] { new EventData(new byte[] { 0x12, 0x22 }) }, new SendOptions(), default);
Assert.That(mock.ConstructedWithPartition, Is.EqualTo(partition));
var producerRetry = GetRetryPolicy(producer);
Assert.That(producerRetry, Is.SameAs(retryPolicy), "The producer retry instance should match.");
}
public async Task SendAsyncForwardsThePartitionHashKeyForBatches()
{
var messages = new[]
{
AmqpMessage.Create(new Data {
Value = new ArraySegment <byte>(new byte[] { 0x11 })
}),
AmqpMessage.Create(new Data {
Value = new ArraySegment <byte>(new byte[] { 0x22 })
}),
AmqpMessage.Create(new Data {
Value = new ArraySegment <byte>(new byte[] { 0x33 })
}),
};
var expectedHashKey = "TestKEy";
var options = new BatchOptions {
MaximumizeInBytes = 30, PartitionKey = expectedHashKey
};
var transportBatch = new TransportBatchMock {
Messages = messages
};
var batch = new EventDataBatch(transportBatch, options);
var mock = new ObservableSenderMock(new ClientMock(), null);
var producer = new TrackOneEventHubProducer(_ => mock, Mock.Of <EventHubRetryPolicy>());
await producer.SendAsync(batch, CancellationToken.None);
Assert.That(mock.SendCalledWithParameters, Is.Not.Null, "The Send request should have been delegated.");
(_, var actualHashKey) = mock.SendCalledWithParameters;
Assert.That(actualHashKey, Is.EqualTo(expectedHashKey), "The partition hash key should have been forwarded.");
foreach (var message in messages)
{
message.Dispose();
}
}
public async Task CloseAsyncDoesNotDelegateIfTheSenderWasNotCreated()
{
var mock = new ObservableSenderMock(new ClientMock(), null);
var producer = new TrackOneEventHubProducer(_ => mock, Mock.Of <EventHubRetryPolicy>());
await producer.CloseAsync(default);