BaseTestSuite.cs

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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
 
using AnalyzeRe.Utilities;
#if MSTEST
using Microsoft.VisualStudio.TestTools.UnitTesting;
#elif NUNIT
using TestClass = NUnit.Framework.TestFixtureAttribute;
using TestInitialize = NUnit.Framework.SetUpAttribute;
using TestCleanup = NUnit.Framework.TearDownAttribute;
#endif
 
namespace AnalyzeReTesting.Base
{
    [TestClass]
    public abstract class BaseTestSuite
    {
        public TestContext TestContext { get; set; }
 
        private readonly List<Action> _testInitializeActions = new List<Action>();
        private readonly List<Action> _testCleanupActions = new List<Action>();
 
        private static readonly string _lineBreak = '\n' + new string('-', 80);
        private static string _contextName;
        private readonly string _typeName;
 
        protected BaseTestSuite()
        {
            _typeName = GetType().NiceTypeName();
        }
 
        [TestInitialize]
        public void BaseTest_Initialize()
        {
            DateTime start = DateTime.UtcNow;
            Debug.WriteLine($"Initializing {_typeName} Test");
            foreach (Action a in _testInitializeActions)
                a.Invoke();
            Debug.WriteLine($"Done Initializing {_typeName} Test " +
                $"({(DateTime.UtcNow - start).TotalSeconds} seconds){_lineBreak}");
        }
 
        [TestCleanup]
        public void BaseTest_Cleanup()
        {
            DateTime start = DateTime.UtcNow;
            Debug.WriteLine($"{'\n'}{_lineBreak}\nCleaning Up {_typeName} Test");
            foreach (Action a in _testCleanupActions.Reverse<Action>())
                a.Invoke();
            Debug.WriteLine($"Done Cleaning Up {_typeName} Test " +
                $"({(DateTime.UtcNow - start).TotalSeconds} seconds)");
        }
 
        protected static void BaseClass_Initialize(TestContext context, Action action)
        {
            DateTime start = DateTime.UtcNow;
            _contextName = context.TestName;
            Debug.WriteLine($"Initializing {_contextName} Class");
            action.Invoke();
            Debug.WriteLine($"Done Initializing {_contextName} Class " +
                $"({(DateTime.UtcNow - start).TotalSeconds} seconds){_lineBreak}");
        }
 
        protected static void BaseClass_Cleanup(Action action)
        {
            DateTime start = DateTime.UtcNow;
            Debug.WriteLine($"{'\n'}{_lineBreak}\nCleaning Up {_contextName} Class");
            action.Invoke();
            Debug.WriteLine($"Done Cleaning Up {_contextName} Class " +
                $"({(DateTime.UtcNow - start).TotalSeconds} seconds)");
        }
 
        protected void AddCommonTestInitializeAction(Action action)
        {
            _testInitializeActions.Add(action);
        }
 
        protected void AddCommonTestCleanupAction(Action action)
        {
            _testCleanupActions.Add(action);
        }
    }
}