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added tests

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Nicolas Constant
2020-10-10 18:35:23 -04:00
parent 98d5b2183b
commit c7e1a4e5e1
6 changed files with 497 additions and 1 deletions
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src/Tests/BirdsiteLive.Pipeline.Tests/Processors/RetrieveTwitterUsersProcessorTests.cs Normal file
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using System;
using System.Threading;
using System.Threading.Tasks;
using System.Threading.Tasks.Dataflow;
using BirdsiteLive.DAL.Contracts;
using BirdsiteLive.DAL.Models;
using BirdsiteLive.Pipeline.Processors;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
namespace BirdsiteLive.Pipeline.Tests.Processors
{
[TestClass]
public class RetrieveTwitterUsersProcessorTests
{
[TestMethod]
public async Task GetTwitterUsersAsync_Test()
{
#region Stubs
var buffer = new BufferBlock<SyncTwitterUser[]>();
var users = new[]
{
new SyncTwitterUser(),
new SyncTwitterUser(),
new SyncTwitterUser(),
};
#endregion
#region Mocks
var twitterUserDalMock = new Mock<ITwitterUserDal>(MockBehavior.Strict);
twitterUserDalMock
.Setup(x => x.GetAllTwitterUsersAsync())
.ReturnsAsync(users);
#endregion
var processor = new RetrieveTwitterUsersProcessor(twitterUserDalMock.Object);
processor.GetTwitterUsersAsync(buffer, CancellationToken.None);
await Task.Delay(50);
#region Validations
twitterUserDalMock.VerifyAll();
Assert.AreEqual(1, buffer.Count);
buffer.TryReceive(out var result);
Assert.AreEqual(3, result.Length);
#endregion
}
[TestMethod]
public async Task GetTwitterUsersAsync_Exception_Test()
{
#region Stubs
var buffer = new BufferBlock<SyncTwitterUser[]>();
#endregion
#region Mocks
var twitterUserDalMock = new Mock<ITwitterUserDal>(MockBehavior.Strict);
twitterUserDalMock
.Setup(x => x.GetAllTwitterUsersAsync())
.Throws(new Exception());
#endregion
var processor = new RetrieveTwitterUsersProcessor(twitterUserDalMock.Object);
var t = processor.GetTwitterUsersAsync(buffer, CancellationToken.None);
await Task.WhenAny(t, Task.Delay(50));
#region Validations
twitterUserDalMock.VerifyAll();
Assert.AreEqual(0, buffer.Count);
#endregion
}
[TestMethod]
[ExpectedException(typeof(OperationCanceledException))]
public async Task GetTwitterUsersAsync_Cancellation_Test()
{
#region Stubs
var buffer = new BufferBlock<SyncTwitterUser[]>();
var canTokenS = new CancellationTokenSource();
canTokenS.Cancel();
#endregion
#region Mocks
var twitterUserDalMock = new Mock<ITwitterUserDal>(MockBehavior.Strict);
#endregion
var processor = new RetrieveTwitterUsersProcessor(twitterUserDalMock.Object);
await processor.GetTwitterUsersAsync(buffer, canTokenS.Token);
}
}
}