public async Task FlushPendingEvents_does_not_delete_pending_events_if_fails_to_send()
{
// Arrange
var exception = new InvalidOperationException();
IMessageBus messageBus = Mock.Of <IMessageBus>(
x =>
x.Send(It.IsAny <IEnumerable <Envelope> >(), default) == Task.FromException(exception));
var sut = new AzureEventPublisher(s_eventTable, s_serializer, messageBus);
var fixture = new Fixture();
var user = new FakeUser(Guid.NewGuid(), fixture.Create <string>());
user.ChangeUsername(fixture.Create <string>());
string operationId = fixture.Create <string>();
var correlationId = Guid.NewGuid();
string contributor = fixture.Create <string>();
var pendingEvents = new List <PendingEvent>(
from message in user.FlushPendingEvents()
let messageId = Guid.NewGuid()
let envelope = new Envelope <IDomainEvent>(messageId, message, operationId, correlationId, contributor)
select PendingEvent.Create(typeof(FakeUser), envelope, s_serializer));
var batch = new TableBatchOperation();
foreach (PendingEvent pendingEvent in pendingEvents)
{
batch.Insert(pendingEvent);
}
await s_eventTable.ExecuteBatchAsync(batch);
// Act
Func <Task> action = () => sut.FlushPendingEvents <FakeUser>(user.Id);
// Assert
action.ShouldThrow <InvalidOperationException>();
string filter = PendingEvent.GetFilter(typeof(FakeUser), user.Id);
var query = new TableQuery <PendingEvent> {
FilterString = filter
};
TableQuerySegment <PendingEvent> actual = await s_eventTable.ExecuteQuerySegmentedAsync(query, default);
actual.ShouldAllBeEquivalentTo(pendingEvents);
}