public async Task Run([EventHubTrigger("rapids", Connection = "EventHubConnectionString")] EventData[] events)
{
List <Exception> exceptions = new List <Exception>();
foreach (EventData eventData in events)
{
try
{
EventMessageBody messageBody = new EventMessageBody(eventData);
if (messageBody.IsEventType(EventType.None))
{
continue;
}
await messageBody.AsServiceBusMessage().SendAsync();
}
catch (Exception e)
{
exceptions.Add(e);
}
}
if (exceptions.Count > 1)
{
throw new AggregateException(exceptions);
}
if (exceptions.Count == 1)
{
throw exceptions.Single();
}
}
public void GivenWellFormedBody_WhenUsingImplicitOperator_ThenItShouldReturnCorrectValue()
{
// arrange
const string expected = "{'Dammit':'Bobby!'}";
EventMessageBody eventMessageBody = new EventMessageBody(new EventData(Encoding.UTF8.GetBytes(expected)));
// act
string actual = eventMessageBody;
// assert
actual.Should().Be(expected);
}
public void GivenWellFormedBody_WhenUsingImplicitOperator_ThenItShouldNotThrow()
{
// arrange
string expected = string.Empty;
EventMessageBody eventMessageBody = new EventMessageBody(new EventData(ArraySegment <byte> .Empty));
// act
string actual = eventMessageBody;
// assert
actual.Should().Be(expected);
}
public void GivenNoNeedInMessageBody_WhenCreatingTopic_ThenItShouldThrow()
{
// arrange
EventData eventData = new EventData(Encoding.UTF8.GetBytes("{'Dammit':'Bobby'}"));
EventMessageBody eventMessageBody = new EventMessageBody(eventData);
// act
// ReSharper disable once UnusedVariable
Action action = () => { string s = new Need(eventMessageBody); };
// assert
action.Should().Throw <Exception>();
}
public void GivenNeedInMessageBody_WhenCreatingTopic_ThenItShouldHydrateIt()
{
// arrange
const string expected = "Propane Accessories";
EventData eventData = new EventData(Encoding.UTF8.GetBytes($"{{'need':'{expected}'}}"));
EventMessageBody eventMessageBody = new EventMessageBody(eventData);
// act
Need topic = new Need(eventMessageBody);
// assert
((string)topic).Should().Be(expected);
}
public void GivenTopicInMessageBody_WhenCreatingTopic_ThenItShouldHydrateIt()
{
// arrange
const string expected = "Strickland Propane";
EventData eventData = new EventData(Encoding.UTF8.GetBytes($"{{'eventType':'{expected}'}}"));
EventMessageBody eventMessageBody = new EventMessageBody(eventData);
// act
Topic topic = new Topic(eventMessageBody);
// assert
((string)topic).Should().Be(expected);
}
public void GivenInvalidBody_WhenUsingAskingForServiceBusMessage_ThenItShouldShouldReturnNullServiceBusMessage()
{
// arrange
const string expected = "{'businessName':'Strickland Propane, LLC'}";
Environment.SetEnvironmentVariable("ServiceBusConnectionString", "Endpoint=sb://googazon-rivers.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=dammitbobby");
EventMessageBody eventMessageBody = new EventMessageBody(new EventData(Encoding.UTF8.GetBytes(expected)));
// act
ServiceBusMessage actual = eventMessageBody.AsServiceBusMessage();
// assert
actual.Should().BeOfType <NullServiceBusMessage>();
}
public void GivenValidBodyWithUnknownTopic_WhenUsingAskingIsNoneEventType_ThenItShouldReturnTrue()
{
// arrange
const string expected = "{'eventType':'propane','need':'accessory'}";
Environment.SetEnvironmentVariable("ServiceBusConnectionString", "Endpoint=sb://googazon-rivers.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=dammitbobby");
EventMessageBody eventMessageBody = new EventMessageBody(new EventData(Encoding.UTF8.GetBytes(expected)));
// act
bool actual = eventMessageBody.IsEventType(EventType.None);
// assert
actual.Should().BeTrue();
}
public EventMessage()
{
Header = new EventMessageHeader();
Body = new EventMessageBody();
}
