public void TryGetReturnsEntryInCache()
{
var mockRepository = new MockRepository(MockBehavior.Strict);
var stockResolver = mockRepository.Create <IStockResolver>(MockBehavior.Loose);
var portfolioFactory = new PortfolioFactory(stockResolver.Object);
var id = Guid.NewGuid();
var portfolio = portfolioFactory.CreatePortfolio(id);
var repositry = mockRepository.Create <IRepository <Portfolio> >();
var memoryCache = mockRepository.Create <IMemoryCache>();
object portfolioObject = portfolio;
memoryCache.Setup(x => x.TryGetValue(id, out portfolioObject)).Returns(true);
var cache = new PortfolioCache(repositry.Object, memoryCache.Object);
var result = cache.TryGet(id, out var cachedPortfolio);
result.Should().BeTrue();
cachedPortfolio.Should().Be(portfolio);
mockRepository.VerifyAll();
}
public void TryGetFetchesEntryNotInCache()
{
var mockRepository = new MockRepository(MockBehavior.Strict);
var stockResolver = mockRepository.Create <IStockResolver>(MockBehavior.Loose);
var portfolioFactory = new PortfolioFactory(stockResolver.Object);
var id = Guid.NewGuid();
var portfolio = portfolioFactory.CreatePortfolio(id);
var repositry = mockRepository.Create <IRepository <Portfolio> >();
repositry.Setup(x => x.Get(id)).Returns(portfolio).Verifiable();
var cacheEntry = mockRepository.Create <ICacheEntry>(MockBehavior.Loose);
cacheEntry.SetupSet(x => x.Value = portfolio).Verifiable();
var memoryCache = mockRepository.Create <IMemoryCache>();
memoryCache.Setup(x => x.TryGetValue(id, out It.Ref <object> .IsAny)).Returns(false);
memoryCache.Setup(x => x.CreateEntry(id)).Returns(cacheEntry.Object).Verifiable();
var cache = new PortfolioCache(repositry.Object, memoryCache.Object);
var result = cache.TryGet(id, out var cachedPortfolio);
result.Should().BeTrue();
cachedPortfolio.Should().Be(portfolio);
mockRepository.VerifyAll();
}
public void TryGetEntryDoesNotExist()
{
var mockRepository = new MockRepository(MockBehavior.Strict);
var id = Guid.NewGuid();
Portfolio portfolio = null;
var repositry = mockRepository.Create <IRepository <Portfolio> >();
repositry.Setup(x => x.Get(id)).Returns(portfolio);
var memoryCache = mockRepository.Create <IMemoryCache>();
memoryCache.Setup(x => x.TryGetValue(id, out It.Ref <object> .IsAny)).Returns(false);
var cache = new PortfolioCache(repositry.Object, memoryCache.Object);
var result = cache.TryGet(id, out var cachedPortfolio);
result.Should().BeFalse();
mockRepository.VerifyAll();
}
public void GetEntryDoesNotExist()
{
var mockRepository = new MockRepository(MockBehavior.Strict);
var id = Guid.NewGuid();
Portfolio portfolio = null;
var repositry = mockRepository.Create <IRepository <Portfolio> >();
repositry.Setup(x => x.Get(id)).Returns(portfolio);
var memoryCache = mockRepository.Create <IMemoryCache>();
memoryCache.Setup(x => x.TryGetValue(id, out It.Ref <object> .IsAny)).Returns(false);
var cache = new PortfolioCache(repositry.Object, memoryCache.Object);
IReadOnlyPortfolio cachedPortfolio;
Action a = () => cachedPortfolio = cache.Get(id);
a.Should().ThrowExactly <KeyNotFoundException>();
mockRepository.VerifyAll();
}
