public void ViewLocationCache_DefaultRealCache()
{
// Arrange
Mock <VirtualPathProviderViewEngine> engineMock = new Mock <VirtualPathProviderViewEngine>();
VirtualPathProviderViewEngine engine = engineMock.Object;
HttpRequest request = new HttpRequest("foo.txt", "http://localhost", String.Empty);
HttpResponse response = new HttpResponse(TextWriter.Null);
HttpContext context = new HttpContext(request, response);
HttpContext savedContext = HttpContext.Current;
// Act
IViewLocationCache cache;
try
{
HttpContext.Current = context;
cache = engine.ViewLocationCache;
}
finally
{
HttpContext.Current = savedContext;
}
// Assert
Assert.NotNull(cache);
Assert.IsType <DefaultViewLocationCache>(cache);
}
/// <summary>
/// Gets a view engine that is a clone of the given <paramref name="viewEngine"/> and has enhanced search locations.
/// </summary>
/// <param name="viewEngine">The view engine.</param>
/// <param name="controller">The controller.</param>
/// <param name="pathTransformations">Transformations that have to be applied to each view engine search path.</param>
private static IViewEngine GetViewEngine(VirtualPathProviderViewEngine viewEngine, Controller controller, IList <Func <string, string> > pathTransformations)
{
var newEngine = (VirtualPathProviderViewEngine)Activator.CreateInstance(viewEngine.GetType());
newEngine.AreaViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaViewLocationFormats, pathTransformations);
newEngine.AreaMasterLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaPartialViewLocationFormats, pathTransformations);
newEngine.AreaPartialViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaPartialViewLocationFormats, pathTransformations);
newEngine.ViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.ViewLocationFormats, pathTransformations);
newEngine.MasterLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.MasterLocationFormats, pathTransformations);
newEngine.PartialViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.PartialViewLocationFormats, pathTransformations);
return(newEngine);
}
private static IViewEngine GetViewEngine(VirtualPathProviderViewEngine viewEngine, IList <Func <string, string> > pathTransformations)
{
VirtualPathProviderViewEngine newEngine;
var precompiledEngine = viewEngine as CompositePrecompiledMvcEngineWrapper;
if (precompiledEngine != null)
{
if (!precompiledEngine.PackageName.IsNullOrEmpty() &&
!string.Equals(precompiledEngine.PackageName, new PackageManager().GetCurrentPackage(), StringComparison.OrdinalIgnoreCase))
{
return(null);
}
newEngine = precompiledEngine.Clone();
}
else
{
var viewEngineType = viewEngine.GetType();
var defaultCtor = viewEngineType.GetConstructor(Type.EmptyTypes);
if (defaultCtor != null)
{
newEngine = (VirtualPathProviderViewEngine)Activator.CreateInstance(viewEngineType);
}
else
{
return(null);
}
}
newEngine.ViewLocationCache = DefaultViewLocationCache.Null;
newEngine.AreaViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaViewLocationFormats, pathTransformations);
newEngine.AreaMasterLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaPartialViewLocationFormats, pathTransformations);
newEngine.AreaPartialViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaPartialViewLocationFormats, pathTransformations);
newEngine.ViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.ViewLocationFormats, pathTransformations);
newEngine.MasterLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.MasterLocationFormats, pathTransformations);
newEngine.PartialViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.PartialViewLocationFormats, pathTransformations);
if (precompiledEngine != null)
{
newEngine.AreaViewLocationFormats = newEngine.AreaViewLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.AreaMasterLocationFormats = newEngine.AreaMasterLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.AreaPartialViewLocationFormats = newEngine.AreaPartialViewLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.ViewLocationFormats = newEngine.ViewLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.MasterLocationFormats = newEngine.MasterLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.PartialViewLocationFormats = newEngine.PartialViewLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
}
return(newEngine);
}
public void ViewLocationCache_DefaultNullCache()
{
// Arrange
Mock <VirtualPathProviderViewEngine> engineMock = new Mock <VirtualPathProviderViewEngine>();
VirtualPathProviderViewEngine engine = engineMock.Object;
// Act
IViewLocationCache cache = engine.ViewLocationCache;
// Assert
Assert.NotNull(cache);
Assert.Equal(DefaultViewLocationCache.Null, cache);
Assert.IsNotType <DefaultViewLocationCache>(cache);
}
public void ValueInCacheBypassesVirtualPathProviderForAllAvailableDisplayModesForContext()
{
// Arrange
string cacheKey = null;
string mobileCacheKey = null;
SetupFileExists(VIEW_VIRTUAL);
SetupFileExists(MOBILE_VIEW_VIRTUAL);
_engine.MockCache
.Setup(c => c.InsertViewLocation(It.IsAny <HttpContextBase>(), It.IsAny <string>(), VIEW_VIRTUAL))
.Callback <HttpContextBase, string, string>((httpContext, key, virtualPath) =>
{
cacheKey = key;
_engine.MockCache
.Setup(c => c.GetViewLocation(It.IsAny <HttpContextBase>(), key))
.Returns(MOBILE_VIEW_VIRTUAL)
.Verifiable();
})
.Verifiable();
_engine.MockCache
.Setup(c => c.InsertViewLocation(It.IsAny <HttpContextBase>(), It.IsAny <string>(), MOBILE_VIEW_VIRTUAL))
.Callback <HttpContextBase, string, string>((httpContext, key, virtualPath) =>
{
mobileCacheKey = key;
_engine.MockCache
.Setup(c => c.GetViewLocation(It.IsAny <HttpContextBase>(), key))
.Returns(MOBILE_VIEW_VIRTUAL)
.Verifiable();
})
.Verifiable();
// Act
_engine.FindView(_mobileContext, "name", null, false);
_engine.FindView(_mobileContext, "name", null, true);
// Assert
// DefaultDisplayMode with Mobile substitution is cached and hit on the second call to FindView
_engine.MockPathProvider.Verify(vpp => vpp.FileExists(MOBILE_VIEW_VIRTUAL), Times.AtMostOnce());
_engine.MockCache.Verify(c => c.InsertViewLocation(It.IsAny <HttpContextBase>(), It.IsAny <string>(), MOBILE_VIEW_VIRTUAL), Times.AtMostOnce());
_engine.MockCache.Verify(c => c.GetViewLocation(It.IsAny <HttpContextBase>(), VirtualPathProviderViewEngine.AppendDisplayModeToCacheKey(cacheKey, DisplayModeProvider.MobileDisplayModeId)), Times.AtMostOnce());
_engine.MockPathProvider.Verify(vpp => vpp.FileExists(VIEW_VIRTUAL), Times.AtMostOnce());
_engine.MockCache.Verify(c => c.InsertViewLocation(It.IsAny <HttpContextBase>(), It.IsAny <string>(), VIEW_VIRTUAL), Times.Exactly(1));
Assert.NotEqual(cacheKey, mobileCacheKey);
// Act
_engine.FindView(_context, "name", null, true);
// Assert
// The first call to FindView without a mobile browser results in a cache hit
_engine.MockPathProvider.Verify(vpp => vpp.FileExists(VIEW_VIRTUAL), Times.AtMostOnce());
_engine.MockCache.Verify(c => c.InsertViewLocation(It.IsAny <HttpContextBase>(), It.IsAny <string>(), VIEW_VIRTUAL), Times.Exactly(1));
_engine.MockCache.Verify(c => c.GetViewLocation(It.IsAny <HttpContextBase>(), cacheKey), Times.Exactly(1));
}
public void ValueInCacheBypassesVirtualPathProvider()
{
// Arrange
string cacheKey = null;
SetupFileExists(VIEW_VIRTUAL); // It wasn't found, so they call vpp.FileExists
SetupFileDoesNotExist(MOBILE_VIEW_VIRTUAL);
SetupCacheMiss(CreateCacheKey(Cache.View, name: "name", displayMode: "Mobile"));
_engine.MockCache // Then they set the value into the cache
.Setup(c => c.InsertViewLocation(It.IsAny <HttpContextBase>(), It.IsAny <string>(), VIEW_VIRTUAL))
.Callback <HttpContextBase, string, string>((httpContext, key, virtualPath) =>
{
cacheKey = key;
_engine.MockCache // Second time through, we give them a cache hit
.Setup(c => c.GetViewLocation(It.IsAny <HttpContextBase>(), key))
.Returns(VIEW_VIRTUAL)
.Verifiable();
})
.Verifiable();
// Act
_engine.FindView(_context, "name", null, false); // Call it once with false to seed the cache
_engine.FindView(_context, "name", null, true); // Call it once with true to check the cache
// Assert
_engine.MockPathProvider.Verify(vpp => vpp.FileExists(VIEW_VIRTUAL), Times.AtMostOnce());
_engine.MockCache.Verify(c => c.InsertViewLocation(It.IsAny <HttpContextBase>(), It.IsAny <string>(), VIEW_VIRTUAL), Times.AtMostOnce());
_engine.MockCache.Verify(c => c.GetViewLocation(It.IsAny <HttpContextBase>(), cacheKey), Times.AtMostOnce());
// We seed the cache with all possible display modes but since the mobile view does not exist we don't insert it into the cache.
_engine.MockPathProvider.Verify(vpp => vpp.FileExists(MOBILE_VIEW_VIRTUAL), Times.Exactly(1));
_engine.MockCache.Verify(c => c.InsertViewLocation(It.IsAny <HttpContextBase>(), It.IsAny <string>(), MOBILE_VIEW_VIRTUAL), Times.Never());
_engine.MockCache.Verify(c => c.GetViewLocation(It.IsAny <HttpContextBase>(), VirtualPathProviderViewEngine.AppendDisplayModeToCacheKey(cacheKey, DisplayModeProvider.MobileDisplayModeId)), Times.Never());
}
protected override string GetFormatedVirtualPath(HttpContextBase context, VirtualPathProviderViewEngine.ViewLocation location, string name, string controllerName, string areaName)
{
var clientProvider = IocInstance.Container.Resolve<ISSOClientProvider>();
var session = clientProvider == null ? null : clientProvider.GetCurrentSession();
string theme = session == null ? "Default" : session.Theme;
string skin = session == null ? "Default" : session.Skin;
return string.Format(location.VirtualPathFormatString, name, controllerName, areaName, theme, skin);
}
