Umbraco-CMS/src/Umbraco.Tests/Cache/CacheProviderTests.cs

using System.Linq;
using System.Web.UI;
using NUnit.Framework;
using Umbraco.Core.Cache;
using umbraco;

namespace Umbraco.Tests.Cache
{
    public abstract class CacheProviderTests
    {
        internal abstract ICacheProvider Provider { get; }
        protected abstract int GetTotalItemCount { get; }

        [SetUp]
        public virtual void Setup()
        {

        }

        [TearDown]
        public virtual void TearDown()
        {
            Provider.ClearAllCache();
        }

        [Test]
        public void Can_Get_By_Search()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            var cacheContent2 = new MacroCacheContent(new LiteralControl(), "Test2");
            var cacheContent3 = new MacroCacheContent(new LiteralControl(), "Test3");
            var cacheContent4 = new LiteralControl();
            Provider.GetCacheItem("Test1", () => cacheContent1);
            Provider.GetCacheItem("Tester2", () => cacheContent2);
            Provider.GetCacheItem("Tes3", () => cacheContent3);
            Provider.GetCacheItem("different4", () => cacheContent4);

            Assert.AreEqual(4, GetTotalItemCount);

            var result = Provider.GetCacheItemsByKeySearch("Tes");

            Assert.AreEqual(3, result.Count());
        }

        [Test]
        public void Can_Clear_By_Expression()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            var cacheContent2 = new MacroCacheContent(new LiteralControl(), "Test2");
            var cacheContent3 = new MacroCacheContent(new LiteralControl(), "Test3");
            var cacheContent4 = new LiteralControl();
            Provider.GetCacheItem("TTes1t", () => cacheContent1);
            Provider.GetCacheItem("Tester2", () => cacheContent2);
            Provider.GetCacheItem("Tes3", () => cacheContent3);
            Provider.GetCacheItem("different4", () => cacheContent4);

            Assert.AreEqual(4, GetTotalItemCount);

            Provider.ClearCacheByKeyExpression("^\\w+es\\d.*");

            Assert.AreEqual(2, GetTotalItemCount);
        }

        [Test]
        public void Can_Clear_By_Search()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            var cacheContent2 = new MacroCacheContent(new LiteralControl(), "Test2");
            var cacheContent3 = new MacroCacheContent(new LiteralControl(), "Test3");
            var cacheContent4 = new LiteralControl();
            Provider.GetCacheItem("Test1", () => cacheContent1);
            Provider.GetCacheItem("Tester2", () => cacheContent2);
            Provider.GetCacheItem("Tes3", () => cacheContent3);
            Provider.GetCacheItem("different4", () => cacheContent4);

            Assert.AreEqual(4, GetTotalItemCount);

            Provider.ClearCacheByKeySearch("Test");

            Assert.AreEqual(2, GetTotalItemCount);
        }

        [Test]
        public void Can_Clear_By_Key()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            var cacheContent2 = new MacroCacheContent(new LiteralControl(), "Test2");
            var cacheContent3 = new MacroCacheContent(new LiteralControl(), "Test3");
            var cacheContent4 = new LiteralControl();
            Provider.GetCacheItem("Test1", () => cacheContent1);
            Provider.GetCacheItem("Test2", () => cacheContent2);
            Provider.GetCacheItem("Test3", () => cacheContent3);
            Provider.GetCacheItem("Test4", () => cacheContent4);

            Assert.AreEqual(4, GetTotalItemCount);

            Provider.ClearCacheItem("Test1");
            Provider.ClearCacheItem("Test2");

            Assert.AreEqual(2, GetTotalItemCount);
        }

        [Test] 
        public void Can_Clear_All_Items()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            var cacheContent2 = new MacroCacheContent(new LiteralControl(), "Test2");
            var cacheContent3 = new MacroCacheContent(new LiteralControl(), "Test3");
            var cacheContent4 = new LiteralControl();
            Provider.GetCacheItem("Test1", () => cacheContent1);
            Provider.GetCacheItem("Test2", () => cacheContent2);
            Provider.GetCacheItem("Test3", () => cacheContent3);
            Provider.GetCacheItem("Test4", () => cacheContent4);

            Assert.AreEqual(4, GetTotalItemCount);

            Provider.ClearAllCache();

            Assert.AreEqual(0, GetTotalItemCount);
        }

        [Test]
        public void Can_Add_When_Not_Available()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            Provider.GetCacheItem("Test1", () => cacheContent1);
            Assert.AreEqual(1, GetTotalItemCount);
        }

        [Test]
        public void Can_Get_When_Available()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            var result = Provider.GetCacheItem("Test1", () => cacheContent1);
            var result2 = Provider.GetCacheItem("Test1", () => cacheContent1);
            Assert.AreEqual(1, GetTotalItemCount);
            Assert.AreEqual(result, result2);
        }

        [Test]
        public void Can_Remove_By_Type_Name()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            var cacheContent2 = new MacroCacheContent(new LiteralControl(), "Test2");
            var cacheContent3 = new MacroCacheContent(new LiteralControl(), "Test3");
            var cacheContent4 = new LiteralControl();
            Provider.GetCacheItem("Test1", () => cacheContent1);
            Provider.GetCacheItem("Test2", () => cacheContent2);
            Provider.GetCacheItem("Test3", () => cacheContent3);
            Provider.GetCacheItem("Test4", () => cacheContent4);

            Assert.AreEqual(4, GetTotalItemCount);

            //Provider.ClearCacheObjectTypes("umbraco.MacroCacheContent");
            Provider.ClearCacheObjectTypes(typeof(MacroCacheContent).ToString());

            Assert.AreEqual(1, GetTotalItemCount);
        }

        [Test]
        public void Can_Remove_By_Strong_Type()
        {
            var cacheContent1 = new MacroCacheContent(new LiteralControl(), "Test1");
            var cacheContent2 = new MacroCacheContent(new LiteralControl(), "Test2");
            var cacheContent3 = new MacroCacheContent(new LiteralControl(), "Test3");
            var cacheContent4 = new LiteralControl();
            Provider.GetCacheItem("Test1", () => cacheContent1);
            Provider.GetCacheItem("Test2", () => cacheContent2);
            Provider.GetCacheItem("Test3", () => cacheContent3);
            Provider.GetCacheItem("Test4", () => cacheContent4);

            Assert.AreEqual(4, GetTotalItemCount);

            Provider.ClearCacheObjectTypes<MacroCacheContent>();

            Assert.AreEqual(1, GetTotalItemCount);
        }
    }
}