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add unit tests of Dispatcher.

master
yangxiaodong 7 роки тому
джерело
коміт
0f573d5ef7
1 змінених файлів з 93 додано та 0 видалено
  1. +93
    -0
      test/DotNetCore.CAP.Test/Processor/DefaultDispatcherTest.cs

+ 93
- 0
test/DotNetCore.CAP.Test/Processor/DefaultDispatcherTest.cs Переглянути файл

@@ -0,0 +1,93 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using DotNetCore.CAP.Infrastructure;
using DotNetCore.CAP.Models;
using DotNetCore.CAP.Processor;
using DotNetCore.CAP.Processor.States;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using Moq;
using Xunit;

namespace DotNetCore.CAP.Test
{
public class DefaultDispatcherTest
{
private CancellationTokenSource _cancellationTokenSource;
private ProcessingContext _context;
private IServiceProvider _provider;
private Mock<IStorageConnection> _mockStorageConnection;
private Mock<IQueueExecutorFactory> _mockQueueExecutorFactory;
private Mock<IQueueExecutor> _mockQueueExecutor;

public DefaultDispatcherTest()
{
_mockStorageConnection = new Mock<IStorageConnection>();
_mockQueueExecutorFactory = new Mock<IQueueExecutorFactory>();
_mockQueueExecutor = new Mock<IQueueExecutor>();
_mockQueueExecutorFactory.Setup(x => x.GetInstance(MessageType.Publish)).Returns(_mockQueueExecutor.Object);
_cancellationTokenSource = new CancellationTokenSource();

var services = new ServiceCollection();
services.AddTransient<DefaultDispatcher>();
services.AddLogging();
services.Configure<IOptions<CapOptions>>(x => { });
services.AddOptions();
services.AddSingleton(_mockStorageConnection.Object);
services.AddSingleton(_mockQueueExecutorFactory.Object);
_provider = services.BuildServiceProvider();

_context = new ProcessingContext(_provider, _cancellationTokenSource.Token);
}

[Fact]
public void MockTest()
{
Assert.NotNull(_provider.GetServices<IStorageConnection>());
}

[Fact]
public async void ProcessAsync_CancellationTokenCancelled_ThrowsImmediately()
{
// Arrange
_cancellationTokenSource.Cancel();
var fixture = Create();

// Act
await Assert.ThrowsAsync<OperationCanceledException>(() => fixture.ProcessAsync(_context));
}

[Fact]
public async Task ProcessAsync()
{
// Arrange
var job = new CapPublishedMessage {

};

var mockFetchedJob = Mock.Get(Mock.Of<IFetchedMessage>(fj => fj.MessageId == 42 && fj.MessageType == MessageType.Publish ));
_mockStorageConnection
.Setup(m => m.FetchNextMessageAsync())
.ReturnsAsync(mockFetchedJob.Object).Verifiable();

_mockQueueExecutor
.Setup(x => x.ExecuteAsync(_mockStorageConnection.Object, mockFetchedJob.Object))
.Returns(Task.FromResult(OperateResult.Success));

var fixture = Create();

// Act
await fixture.ProcessAsync(_context);

// Assert
_mockStorageConnection.VerifyAll();
}

private DefaultDispatcher Create()
=> _provider.GetService<DefaultDispatcher>();
}
}

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