DynamicConstructorTests.cs :  » Inversion-of-Control-Dependency-Injection » Spring.net » Spring » Reflection » Dynamic » C# / CSharp Open Source

Home
C# / CSharp Open Source
1.2.6.4 mono .net core
2.2.6.4 mono core
3.Aspect Oriented Frameworks
4.Bloggers
5.Build Systems
6.Business Application
7.Charting Reporting Tools
8.Chat Servers
9.Code Coverage Tools
10.Content Management Systems CMS
11.CRM ERP
12.Database
13.Development
14.Email
15.Forum
16.Game
17.GIS
18.GUI
19.IDEs
20.Installers Generators
21.Inversion of Control Dependency Injection
22.Issue Tracking
23.Logging Tools
24.Message
25.Mobile
26.Network Clients
27.Network Servers
28.Office
29.PDF
30.Persistence Frameworks
31.Portals
32.Profilers
33.Project Management
34.RSS RDF
35.Rule Engines
36.Script
37.Search Engines
38.Sound Audio
39.Source Control
40.SQL Clients
41.Template Engines
42.Testing
43.UML
44.Web Frameworks
45.Web Service
46.Web Testing
47.Wiki Engines
48.Windows Presentation Foundation
49.Workflows
50.XML Parsers
C# / C Sharp
C# / C Sharp by API
C# / CSharp Tutorial
C# / CSharp Open Source » Inversion of Control Dependency Injection » Spring.net 
Spring.net » Spring » Reflection » Dynamic » DynamicConstructorTests.cs
#region License

/*
 * Copyright 2004 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#endregion

#region Imports

using System;
using System.Diagnostics;
using System.Reflection;
using NUnit.Framework;
using Spring.Context.Support;

#endregion

namespace Spring.Reflection.Dynamic{
  /// <summary>
    /// Unit tests for the DynamicConstructor class.
    /// </summary>
    /// <author>Aleksandar Seovic</author>
  [TestFixture]
    public sealed class DynamicConstructorTests
    {
        private Inventor tesla;
        private Inventor pupin;
        private Society ieee;

      #region SetUp and TearDown

        /// <summary>
        /// The setup logic executed before the execution of each individual test.
        /// </summary>
        [SetUp]
        public void SetUp()
        {
            ContextRegistry.Clear();
            tesla = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");
            tesla.Inventions = new string[]
                {
                    "Telephone repeater", "Rotating magnetic field principle",
                    "Polyphase alternating-current system", "Induction motor",
                    "Alternating-current power transmission", "Tesla coil transformer",
                    "Wireless communication", "Radio", "Fluorescent lights"
                };
            tesla.PlaceOfBirth.City = "Smiljan";

            pupin = new Inventor("Mihajlo Pupin", new DateTime(1854, 10, 9), "Serbian");
            pupin.Inventions = new string[] { "Long distance telephony & telegraphy", "Secondary X-Ray radiation", "Sonar" };
            pupin.PlaceOfBirth.City = "Idvor";
            pupin.PlaceOfBirth.Country = "Serbia";

            ieee = new Society();
            ieee.Members.Add(tesla);
            ieee.Members.Add(pupin);
            ieee.Officers["president"] = pupin;
            ieee.Officers["advisors"] = new Inventor[] { tesla, pupin }; // not historically accurate, but I need an array in the map ;-)
        }
      
        [TestFixtureTearDown]
        public void TearDown()
        {
            //DynamicReflectionManager.SaveAssembly();
        }
      
        #endregion
        
      [Test]
        public void TestConstructors() 
        {
            IDynamicConstructor newInventor = DynamicConstructor.Create(
                typeof(Inventor).GetConstructor(new Type[] { typeof(string), typeof(DateTime), typeof(string) }));
            Inventor ana = (Inventor) newInventor.Invoke(new object[] {"Ana Maria Seovic", new DateTime(2004, 8, 14), "Serbian"});
            Assert.AreEqual("Ana Maria Seovic", ana.Name);

            IDynamicConstructor newDate = DynamicConstructor.Create(
                typeof(DateTime).GetConstructor(new Type[] { typeof(int), typeof(int), typeof(int) }));
            Assert.AreEqual(DateTime.Today, newDate.Invoke(new object[] { DateTime.Today.Year, DateTime.Today.Month, DateTime.Today.Day }));
        }

        #region Performance tests

        private DateTime start, stop;

        //[Test]
        public void PerformanceTests()
        {
            int n = 10000000;
            object x = null;

            // new Inventor()
            start = DateTime.Now;
            for (int i = 0; i < n; i++)
            {
                x = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");
            }
            stop = DateTime.Now;
            PrintTest("new Inventor() (direct)", n, Elapsed);

            start = DateTime.Now;
            IDynamicConstructor newInventor = DynamicConstructor.Create(
                typeof(Inventor).GetConstructor(new Type[] { typeof(string), typeof(DateTime), typeof(string) }));
            for (int i = 0; i < n; i++)
            {
                object[] args = new object[] { "Nikola Tesla", new DateTime(1856, 7, 9), "Serbian" };
                x = newInventor.Invoke(args);
            }
            stop = DateTime.Now;
            PrintTest("new Inventor() (dynamic reflection)", n, Elapsed);

            start = DateTime.Now;
            ConstructorInfo newInventorCi = 
                typeof(Inventor).GetConstructor(new Type[] { typeof(string), typeof(DateTime), typeof(string) });
            for (int i = 0; i < n; i++)
            {
                object[] args = new object[] { "Nikola Tesla", new DateTime(1856, 7, 9), "Serbian" };
                x = newInventorCi.Invoke(args);
            }
            stop = DateTime.Now;
            PrintTest("new Inventor() (standard reflection)", n, Elapsed);
        }

        private double Elapsed
        {
            get { return (stop.Ticks - start.Ticks) / 10000000f; }
        }

        private void PrintTest(string name, int iterations, double duration)
        {
            Debug.WriteLine(String.Format("{0,-60} {1,12:#,###} {2,12:##0.000} {3,12:#,###}", name, iterations, duration, iterations / duration));
        }

        #endregion
      
    }
}
www.java2v.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.