mirror of https://github.com/Squidex/squidex.git
Sebastian Stehle
9 years ago
6 changed files with 248 additions and 96 deletions
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// EventReceiverActorTests.cs
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// Squidex Headless CMS
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// ==========================================================================
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// Copyright (c) Squidex Group
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// All rights reserved.
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// ==========================================================================
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using System; |
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using System.Threading.Tasks; |
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using FakeItEasy; |
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using Squidex.Infrastructure.CQRS.Events.Actors.Messages; |
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using Squidex.Infrastructure.Log; |
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using Xunit; |
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namespace Squidex.Infrastructure.CQRS.Events.Actors |
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{ |
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public class EventReceiverActorTests |
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{ |
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public sealed class MyEvent : IEvent |
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{ |
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} |
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private sealed class MyEventConsumerInfo : IEventConsumerInfo |
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{ |
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public bool IsStopped { get; set; } |
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public bool IsResetting { get; set; } |
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public string Name { get; set; } |
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public string Error { get; set; } |
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public string Position { get; set; } |
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} |
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private readonly IEventConsumerInfoRepository eventConsumerInfoRepository = A.Fake<IEventConsumerInfoRepository>(); |
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private readonly IEventConsumer eventConsumer = A.Fake<IEventConsumer>(); |
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private readonly IEventStore eventStore = A.Fake<IEventStore>(); |
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private readonly IEventSubscription eventSubscription = A.Fake<IEventSubscription>(); |
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private readonly ISemanticLog log = A.Fake<ISemanticLog>(); |
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private readonly EventDataFormatter formatter = A.Fake<EventDataFormatter>(); |
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private readonly EventData eventData = new EventData(); |
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private readonly Envelope<IEvent> envelope = new Envelope<IEvent>(new MyEvent()); |
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private readonly EventConsumerActor sut; |
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private readonly MyEventConsumerInfo consumerInfo = new MyEventConsumerInfo(); |
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private readonly string consumerName; |
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public EventReceiverActorTests() |
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{ |
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consumerInfo.Position = Guid.NewGuid().ToString(); |
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consumerName = eventConsumer.GetType().Name; |
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A.CallTo(() => eventStore.CreateSubscription()).Returns(eventSubscription); |
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A.CallTo(() => eventConsumer.Name).Returns(consumerName); |
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A.CallTo(() => eventConsumerInfoRepository.FindAsync(consumerName)).Returns(consumerInfo); |
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A.CallTo(() => formatter.Parse(eventData, true)).Returns(envelope); |
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sut = new EventConsumerActor(formatter, eventStore, eventConsumerInfoRepository, log); |
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} |
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[Fact] |
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public async Task Should_subscribe_to_event_store_when_started() |
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{ |
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await SubscribeAsync(); |
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await sut.StopAsync(); |
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A.CallTo(() => eventConsumerInfoRepository.CreateAsync(consumerName)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.StartAsync(consumerName)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventSubscription.SendAsync(A<SubscribeMessage>.That.Matches(s => s.Parent == sut && s.Position == consumerInfo.Position))) |
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.MustHaveHappened(); |
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} |
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[Fact] |
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public async Task Should_stop_subscription_when_stopped() |
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{ |
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await SubscribeAsync(); |
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await sut.SendAsync(new StopConsumerMessage()); |
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await sut.StopAsync(); |
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A.CallTo(() => eventConsumerInfoRepository.CreateAsync(consumerName)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.StartAsync(consumerName)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.StopAsync(consumerName, null)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventSubscription.StopAsync()) |
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.MustHaveHappened(); |
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A.CallTo(() => eventSubscription.SendAsync(A<SubscribeMessage>.That.Matches(s => s.Parent == sut && s.Position == consumerInfo.Position))) |
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.MustHaveHappened(); |
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} |
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[Fact] |
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public async Task Should_reset_consumer_when_resetting() |
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{ |
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await SubscribeAsync(); |
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await sut.SendAsync(new ResetConsumerMessage()); |
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await sut.StopAsync(); |
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A.CallTo(() => eventConsumerInfoRepository.CreateAsync(consumerName)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.StartAsync(consumerName)) |
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.MustHaveHappened(Repeated.Exactly.Twice); |
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A.CallTo(() => eventConsumerInfoRepository.SetPositionAsync(consumerName, null, true)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.StopAsync(consumerName, null)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventConsumer.ClearAsync()) |
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.MustHaveHappened(); |
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A.CallTo(() => eventSubscription.SendAsync(A<SubscribeMessage>.That.Matches(s => s.Parent == sut && s.Position == consumerInfo.Position))) |
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.MustHaveHappened(Repeated.Exactly.Twice); |
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A.CallTo(() => eventSubscription.StopAsync()) |
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.MustHaveHappened(); |
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} |
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[Fact] |
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public async Task Should_invoke_and_update_position_when_event_received() |
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{ |
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var @event = new StoredEvent(Guid.NewGuid().ToString(), 123, eventData); |
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await SubscribeAsync(); |
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await sut.SendAsync(new ReceiveEventMessage { Event = @event, Source = eventSubscription }); |
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await sut.StopAsync(); |
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A.CallTo(() => eventConsumer.On(envelope)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.SetPositionAsync(consumerName, @event.EventPosition, false)) |
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.MustHaveHappened(); |
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} |
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[Fact] |
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public async Task Should_not_invoke_and_update_position_when_event_is_from_another_subscription() |
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{ |
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var @event = new StoredEvent(Guid.NewGuid().ToString(), 123, eventData); |
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await SubscribeAsync(); |
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await sut.SendAsync(new ReceiveEventMessage { Event = @event }); |
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await sut.StopAsync(); |
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A.CallTo(() => eventConsumer.On(envelope)) |
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.MustNotHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.SetPositionAsync(consumerName, @event.EventPosition, false)) |
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.MustNotHaveHappened(); |
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} |
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[Fact] |
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public async Task Should_stop_if_resetting_failed() |
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{ |
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var exception = new InvalidOperationException("Exception"); |
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A.CallTo(() => eventConsumer.ClearAsync()) |
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.Throws(exception); |
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var @event = new StoredEvent(Guid.NewGuid().ToString(), 123, eventData); |
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await SubscribeAsync(); |
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await sut.SendAsync(new ResetConsumerMessage()); |
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await sut.StopAsync(); |
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A.CallTo(() => eventConsumerInfoRepository.StopAsync(consumerName, exception.Message)) |
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.MustHaveHappened(); |
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} |
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[Fact] |
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public async Task Should_stop_if_handling_failed() |
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{ |
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var exception = new InvalidOperationException("Exception"); |
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A.CallTo(() => eventConsumer.On(envelope)) |
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.Throws(exception); |
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var @event = new StoredEvent(Guid.NewGuid().ToString(), 123, eventData); |
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await SubscribeAsync(); |
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await sut.SendAsync(new ReceiveEventMessage { Event = @event, Source = eventSubscription }); |
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await sut.StopAsync(); |
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A.CallTo(() => eventConsumer.On(envelope)) |
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.MustHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.SetPositionAsync(consumerName, @event.EventPosition, false)) |
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.MustNotHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.StopAsync(consumerName, exception.Message)) |
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.MustHaveHappened(); |
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} |
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[Fact] |
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public async Task Should_stop_if_deserialization_failed() |
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{ |
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var exception = new InvalidOperationException("Exception"); |
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A.CallTo(() => formatter.Parse(eventData, true)) |
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.Throws(exception); |
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var @event = new StoredEvent(Guid.NewGuid().ToString(), 123, eventData); |
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await SubscribeAsync(); |
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await sut.SendAsync(new ReceiveEventMessage { Event = @event, Source = eventSubscription }); |
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await sut.StopAsync(); |
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A.CallTo(() => eventConsumer.On(envelope)) |
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.MustNotHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.SetPositionAsync(consumerName, @event.EventPosition, false)) |
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.MustNotHaveHappened(); |
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A.CallTo(() => eventConsumerInfoRepository.StopAsync(consumerName, exception.Message)) |
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.MustHaveHappened(); |
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} |
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private async Task SubscribeAsync() |
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{ |
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await sut.SubscribeAsync(eventConsumer); |
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await Task.Delay(200); |
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} |
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} |
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} |
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