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Merge pull request #650 from JackHerring/Rebuild-Async-ReadModels
Rebuild async ReadModels
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29 changes: 29 additions & 0 deletions
29
Source/EventFlow.Tests/UnitTests/ReadStores/AsyncReadModelPopulatorTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // The MIT License (MIT) | ||
| // | ||
| // Copyright (c) 2015-2019 Rasmus Mikkelsen | ||
| // Copyright (c) 2015-2019 eBay Software Foundation | ||
| // https://github.com/eventflow/EventFlow | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy of | ||
| // this software and associated documentation files (the "Software"), to deal in | ||
| // the Software without restriction, including without limitation the rights to | ||
| // use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | ||
| // the Software, and to permit persons to whom the Software is furnished to do so, | ||
| // subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | ||
| // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | ||
| // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | ||
| // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
|
|
||
| namespace EventFlow.Tests.UnitTests.ReadStores | ||
| { | ||
| public class AsyncReadModelPopulatorTests : BaseReadModelTests<TestAsyncReadModel> | ||
| { | ||
| } | ||
| } |
160 changes: 160 additions & 0 deletions
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Source/EventFlow.Tests/UnitTests/ReadStores/BaseReadModelTests.cs
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,160 @@ | ||
| // The MIT License (MIT) | ||
| // | ||
| // Copyright (c) 2015-2019 Rasmus Mikkelsen | ||
| // Copyright (c) 2015-2019 eBay Software Foundation | ||
| // https://github.com/eventflow/EventFlow | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy of | ||
| // this software and associated documentation files (the "Software"), to deal in | ||
| // the Software without restriction, including without limitation the rights to | ||
| // use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | ||
| // the Software, and to permit persons to whom the Software is furnished to do so, | ||
| // subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | ||
| // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | ||
| // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | ||
| // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using EventFlow.Aggregates; | ||
| using EventFlow.Configuration; | ||
| using EventFlow.EventStores; | ||
| using EventFlow.ReadStores; | ||
| using EventFlow.TestHelpers; | ||
| using EventFlow.TestHelpers.Aggregates.Events; | ||
| using Moq; | ||
| using NUnit.Framework; | ||
|
|
||
| namespace EventFlow.Tests.UnitTests.ReadStores | ||
| { | ||
| [Timeout(5000)] | ||
| [Category(Categories.Unit)] | ||
| public abstract class BaseReadModelTests<TReadModel> : TestsFor<ReadModelPopulator> | ||
| where TReadModel : class, IReadModel | ||
| { | ||
| private const int ReadModelPageSize = 3; | ||
|
|
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| private Mock<IReadModelStore<TReadModel>> _readModelStoreMock; | ||
| private Mock<IReadStoreManager<TReadModel>> _readStoreManagerMock; | ||
| private Mock<IEventFlowConfiguration> _eventFlowConfigurationMock; | ||
| private Mock<IEventStore> _eventStoreMock; | ||
| private Mock<IResolver> _resolverMock; | ||
| private List<IDomainEvent> _eventStoreData; | ||
|
|
||
| [SetUp] | ||
| public void SetUp() | ||
| { | ||
| _eventStoreMock = InjectMock<IEventStore>(); | ||
| _eventStoreData = null; | ||
| _resolverMock = InjectMock<IResolver>(); | ||
| _readModelStoreMock = new Mock<IReadModelStore<TReadModel>>(); | ||
| _readStoreManagerMock = new Mock<IReadStoreManager<TReadModel>>(); | ||
| _eventFlowConfigurationMock = InjectMock<IEventFlowConfiguration>(); | ||
|
|
||
| _resolverMock | ||
| .Setup(r => r.Resolve<IEnumerable<IReadStoreManager>>()) | ||
| .Returns(new[] { _readStoreManagerMock.Object }); | ||
| _resolverMock | ||
| .Setup(r => r.ResolveAll(typeof(IReadModelStore<TReadModel>))) | ||
| .Returns(new[] { _readModelStoreMock.Object }); | ||
|
|
||
| _eventFlowConfigurationMock | ||
| .Setup(c => c.PopulateReadModelEventPageSize) | ||
| .Returns(ReadModelPageSize); | ||
|
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| _eventStoreMock | ||
| .Setup(s => s.LoadAllEventsAsync(It.IsAny<GlobalPosition>(), It.IsAny<int>(), It.IsAny<CancellationToken>())) | ||
| .Returns<GlobalPosition, int, CancellationToken>((s, p, c) => Task.FromResult(GetEvents(s, p))); | ||
| _readStoreManagerMock | ||
| .Setup(m => m.ReadModelType) | ||
| .Returns(typeof(TReadModel)); | ||
| } | ||
|
|
||
| [Test] | ||
| public async Task PurgeIsCalled() | ||
| { | ||
| // Act | ||
| await Sut.PurgeAsync<TReadModel>(CancellationToken.None).ConfigureAwait(false); | ||
|
|
||
| // Assert | ||
| _readModelStoreMock.Verify(s => s.DeleteAllAsync(It.IsAny<CancellationToken>()), Times.Once); | ||
| } | ||
|
|
||
| [Test] | ||
| public async Task PopulateCallsApplyDomainEvents() | ||
| { | ||
| // Arrange | ||
| ArrangeEventStore(Many<ThingyPingEvent>(6)); | ||
|
|
||
| // Act | ||
| await Sut.PopulateAsync<TReadModel>(CancellationToken.None).ConfigureAwait(false); | ||
|
|
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| // Assert | ||
| _readStoreManagerMock.Verify( | ||
| s => s.UpdateReadStoresAsync( | ||
| It.Is<IReadOnlyCollection<IDomainEvent>>(l => l.Count == ReadModelPageSize), | ||
| It.IsAny<CancellationToken>()), | ||
| Times.Exactly(2)); | ||
| } | ||
|
|
||
| [Test] | ||
| public async Task UnwantedEventsAreFiltered() | ||
| { | ||
| // Arrange | ||
| var events = new IAggregateEvent[] | ||
| { | ||
| A<ThingyPingEvent>(), | ||
| A<ThingyDomainErrorAfterFirstEvent>(), | ||
| A<ThingyPingEvent>(), | ||
| }; | ||
| ArrangeEventStore(events); | ||
|
|
||
| // Act | ||
| await Sut.PopulateAsync<TReadModel>(CancellationToken.None).ConfigureAwait(false); | ||
|
|
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| // Assert | ||
| _readStoreManagerMock | ||
| .Verify( | ||
| s => s.UpdateReadStoresAsync( | ||
| It.Is<IReadOnlyCollection<IDomainEvent>>(l => l.Count == 2 && l.All(e => e.EventType == typeof(ThingyPingEvent))), | ||
| It.IsAny<CancellationToken>()), | ||
| Times.Once); | ||
| } | ||
|
|
||
| private AllEventsPage GetEvents(GlobalPosition globalPosition, int pageSize) | ||
| { | ||
| var startPosition = globalPosition.IsStart | ||
| ? 1 | ||
| : int.Parse(globalPosition.Value); | ||
|
|
||
| var events = _eventStoreData | ||
| .Skip(Math.Max(startPosition - 1, 0)) | ||
| .Take(pageSize) | ||
| .ToList(); | ||
|
|
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| var nextPosition = Math.Min(Math.Max(startPosition, 1) + pageSize, _eventStoreData.Count + 1); | ||
|
|
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| return new AllEventsPage(new GlobalPosition(nextPosition.ToString()), events); | ||
| } | ||
|
|
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| private void ArrangeEventStore(IEnumerable<IAggregateEvent> aggregateEvents) | ||
| { | ||
| ArrangeEventStore(aggregateEvents.Select(e => ToDomainEvent(e))); | ||
| } | ||
|
|
||
| private void ArrangeEventStore(IEnumerable<IDomainEvent> domainEvents) | ||
| { | ||
| _eventStoreData = domainEvents.ToList(); | ||
| } | ||
| } | ||
| } |
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