public async Task WHEN_Passing_Any_Culture_Resulting_TreeStructure_SHOULD_Be_Cached_ByCulture()
        {
            //Arrange
            CacheProviderFactory.CacheHistMonitor monitor = new CacheProviderFactory.CacheHistMonitor();
            LocalizationTree cachedTree = new LocalizationTree(CultureInfo.CurrentCulture);

            AutoMocker container = new AutoMocker();

            container.Use(CacheProviderFactory.CreateWithMonitor(monitor, cachedTree));
            container.Use(ComposerEnvironmentFactory.Create());

            ILocalizationProvider localizationProvider = container.CreateInstance <ResourceLocalizationProvider>();

            CultureInfo cultureA = CultureInfo.GetCultureInfo("fr-CA");
            CultureInfo cultureB = CultureInfo.GetCultureInfo("fr-FR");

            //Act
            monitor.Reset();
            monitor.CacheMissCount.ShouldBeEquivalentTo(0, "Otherwise this test is irrelevent");
            monitor.CacheHitCount.ShouldBeEquivalentTo(0, "Otherwise this test is irrelevent");

            LocalizationTree tree1A = await localizationProvider.GetLocalizationTreeAsync(cultureA);

            monitor.CacheMissCount.ShouldBeEquivalentTo(1, "First attempt to load the CultureA should cache miss");

            LocalizationTree tree2A = await localizationProvider.GetLocalizationTreeAsync(cultureA);

            monitor.CacheHitCount.ShouldBeEquivalentTo(1, "Second attempt to load the CultureA should cache hit");

            monitor.Reset();
            for (int i = 0; i < 10; i++)
            {
                LocalizationTree tree3A = await localizationProvider.GetLocalizationTreeAsync(cultureA);
            }
            monitor.CacheMissCount.ShouldBeEquivalentTo(0, "Subsequent attempt to load the CultureA should not cache miss");
            monitor.CacheHitCount.Should().BeGreaterOrEqualTo(10, "Subsequent attempt to load the CultureA should cache hit");

            //--
            monitor.Reset();
            LocalizationTree tree1B = await localizationProvider.GetLocalizationTreeAsync(cultureB);

            monitor.CacheMissCount.ShouldBeEquivalentTo(1, "First attempt to load the CultureB should cache miss, key is culture dependant");
            monitor.CacheHitCount.ShouldBeEquivalentTo(0, "First attempt to load the CultureB should not cache hit, key is culture dependant");
        }
        public ActionResult GetTree(string language)
        {
            var tree  = _localizationProvider.GetLocalizationTreeAsync(_composerContext.CultureInfo).Result;
            var cache = ComposerConfiguration.LocalizationCacheOptions;

            //Only this work in Sitecore. OutputCache attribute doesn't work.
            Response.Cache.SetExpires(DateTime.UtcNow.AddSeconds(cache.Duration));

            //Security Note: It is safe to AllowGet only as long as the dto is not an array.
            return(Json(tree, JsonRequestBehavior.AllowGet));
        }