public void WHEN_Template_Use_SubTemplate_Dependencies_SHOULD_Contains_All_TemplateNames_From_the_Tree()
{
//Arrange
var controllerContext = new Mock <ControllerContext>(MockBehavior.Strict);
var cachedView = new HandlebarsView((w, o) => { }, GetRandom.String(32), new Dictionary <string, HandlebarsView>());
cachedView.Dependencies.Add("SubLevel1", cachedView);
cachedView.Dependencies.Add("SubLevel2", cachedView);
cachedView.Dependencies.Add("OtherLeaf", cachedView);
var cacheProvider = CacheProviderFactory.CreateForHandlebars(cachedView);
var viewEngine = new UnitTestableHandlebarsViewEngine(cacheProvider.Object);
viewEngine.ViewLocationFormats = new string[] { "~/ViewEngine/Assets/{0}.hbs" };
viewEngine.PartialViewLocationFormats = new string[] { "~/ViewEngine/Assets/{0}.hbs" };
//Act
ViewEngineResult result = viewEngine.FindPartialView(controllerContext.Object, "Root", false);
//Assert
result.View.Should().BeOfType <HandlebarsView>();
result.View.As <HandlebarsView>().CompiledTemplate.Should().NotBeNull();
result.View.As <HandlebarsView>().VirtualPath.Should().NotBeNull();
result.View.As <HandlebarsView>().Dependencies.Should().ContainKey("SubLevel1");
result.View.As <HandlebarsView>().Dependencies.Should().ContainKey("SubLevel2");
result.View.As <HandlebarsView>().Dependencies.Should().ContainKey("OtherLeaf");
}
public void WHEN_Passing_Any_TemplateName_Resulting_View_SHOULD_Be_Cached_ByTemplateName()
{
//Arrange
var controllerContext = new Mock <ControllerContext>(MockBehavior.Strict);
var cachedView = new HandlebarsView((w, o) => { }, GetRandom.String(32), new Dictionary <string, HandlebarsView>());
var monitor = new CacheProviderFactory.CacheHistMonitor();
var cacheProvider = CacheProviderFactory.CreateForHandlebarsWithMonitor(monitor, cachedView, cachedView);
var viewEngine = new UnitTestableHandlebarsViewEngine(cacheProvider.Object);
string templateNameA = "SubLevel2";
string templateNameB = "OtherLeaf";
//Act
monitor.Reset();
monitor.CacheMissCount.ShouldBeEquivalentTo(0, "Otherwise this test is irrelevent");
monitor.CacheHitCount.ShouldBeEquivalentTo(0, "Otherwise this test is irrelevent");
var result1A = viewEngine.FindPartialView(controllerContext.Object, templateNameA, false);
monitor.CacheMissCount.ShouldBeEquivalentTo(1, "First attempt to load the TemplateA should cache miss");
var result2A = viewEngine.FindPartialView(controllerContext.Object, templateNameA, false);
monitor.CacheHitCount.ShouldBeEquivalentTo(1, "Second attempt to load the TemplateA should cache hit");
monitor.Reset();
for (int i = 0; i < 10; i++)
{
var result3A = viewEngine.FindPartialView(controllerContext.Object, templateNameA, false);
}
monitor.CacheMissCount.ShouldBeEquivalentTo(0, "Subsequent attempt to load the TemplateA should not cache miss");
monitor.CacheHitCount.Should().BeGreaterOrEqualTo(10, "Subsequent attempt to load the TemplateA should cache hit");
//--
monitor.Reset();
var result1B = viewEngine.FindPartialView(controllerContext.Object, templateNameB, false);
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");
}
