public void TestRetunsDataFromCache()
{
var now = DateTime.Now;
var htmlRepo = new Mock <IRemoteHtmlRepository>();
htmlRepo.Setup(r => r.GetLastUpdatedDate(Cinema.ForumCinemas)).Returns(now).Verifiable();
htmlRepo.Setup(r => r.Get(Cinema.ForumCinemas)).Returns(new RemoteWebsiteData {
Id = 0,
Source = Cinema.ForumCinemas,
Updated = now,
Data = TestData.Text
}).Verifiable();
htmlRepo.Setup(r => r.Store(It.IsAny <RemoteWebsiteData>())).Verifiable();
var expirationTime = 60; // minutes
var websiteDataCache = new WebsiteDataCache(htmlRepo.Object, expirationTime);
websiteDataCache.UpdateData(Cinema.ForumCinemas, TestData);
Assert.IsFalse(websiteDataCache.IsExpired(Cinema.ForumCinemas));
var data = websiteDataCache.GetData(Cinema.ForumCinemas);
Assert.AreEqual(data.Text, TestData.Text);
htmlRepo.Verify(r => r.GetLastUpdatedDate(Cinema.ForumCinemas), Times.Once);
htmlRepo.Verify(r => r.Get(Cinema.ForumCinemas), Times.Once);
htmlRepo.Verify(r => r.Store(It.IsAny <RemoteWebsiteData>()), Times.Once);
}
public void TestCacheExpires()
{
var now = DateTime.Now;
var htmlRepo = new Mock <IRemoteHtmlRepository>();
htmlRepo.Setup(r => r.GetLastUpdatedDate(Cinema.ForumCinemas)).Returns(now - TimeSpan.FromMinutes(61)).Verifiable();
var expirationTime = 60; // minutes
var websiteDataCache = new WebsiteDataCache(htmlRepo.Object, expirationTime);
Assert.IsTrue(websiteDataCache.IsExpired(Cinema.ForumCinemas));
htmlRepo.Verify(r => r.GetLastUpdatedDate(Cinema.ForumCinemas), Times.Once);
}
