IW4M-Admin/Tests/ApplicationTests/IOTests.cs

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C#
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using FakeItEasy;
using IW4MAdmin.Application.IO;
using Microsoft.Extensions.DependencyInjection;
using NUnit.Framework;
using SharedLibraryCore.Interfaces;
using System;
using System.Threading.Tasks;
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using SharedLibraryCore;
namespace ApplicationTests
{
[TestFixture]
public class IOTests
{
private IServiceProvider serviceProvider;
[SetUp]
public void Setup()
{
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serviceProvider = new ServiceCollection()
.BuildBase()
.AddSingleton(new Uri[] { new Uri("C:\\test.log")})
.AddSingleton(A.Fake<IGameLogReaderFactory>())
.AddSingleton<GameLogEventDetection>()
.BuildServiceProvider();
}
[Test]
public async Task GameLogEventDetection_WorksAfterFileSizeReset()
{
var reader = A.Fake<IGameLogReader>();
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var factory = serviceProvider.GetRequiredService<IGameLogReaderFactory>();
A.CallTo(() => factory.CreateGameLogReader(A<Uri[]>.Ignored, A<IEventParser>.Ignored))
.Returns(reader);
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var detect = serviceProvider.GetRequiredService<GameLogEventDetection>();
A.CallTo(() => reader.Length)
.Returns(100)
.Once()
.Then
.Returns(200)
.Once()
.Then
.Returns(10)
.Once()
.Then
.Returns(100);
for (int i = 0; i < 4; i++)
{
await detect.UpdateLogEvents();
}
A.CallTo(() => reader.ReadEventsFromLog(A<long>.Ignored, A<long>.Ignored))
.MustHaveHappenedTwiceExactly();
}
}
}