JD2022-TU1/main/tools/framework/JD.Application.TeaBox/Tests/FunctionalTest/FunctionalTestBase.cs

using System;
using JD.Application.Program;
using JD.Collections.Extensions;
using JD.LogService;
using NUnit.Framework;

namespace JD.Application.Tests.FunctionalTest
{
    /// <summary>
    /// All the application functional tests should derive from this class.
    /// </summary>
    public abstract class FunctionalTestBase
    {
        private GenericApplicationStartup _application;
        private IDisposable _applicationDisposableHelper;

        /// <summary>
        /// Represents the logging context to fetch the application logs 
        /// </summary>
        protected LoggingContext TestLogContext { get; private set; }

        /// <summary>
        /// Returns the startup type of the application to test.
        /// </summary>
        /// <returns></returns>
        protected abstract GenericApplicationStartup CreateApplicationStartup();

        protected FunctionalTestBase()
        {
            TestLogContext = new LoggingContext();
            LogService.LogService.AddLogger(TestLogContext);
        }

        [OneTimeSetUp]
        public void LaunchApplication()
        {
            _application = CreateApplicationStartup();

            System.Windows.Forms.Application.EnableVisualStyles();
            System.Windows.Forms.Application.SetCompatibleTextRenderingDefault(false);
            _applicationDisposableHelper = _application.StartEmbedded();

            // After launching, we wait for the application to be ready before starting tests
            System.Windows.Forms.Application.DoEvents();
        }

        [TearDown]
        public void CheckErrorLog()
        {
            System.Windows.Forms.Application.DoEvents();

            if(!TestLogContext.Errors.IsEmpty())
                Assert.Fail(ConstrutErrorMessage());
        }

        private string ConstrutErrorMessage()
        {
            var errorMessage = String.Empty;
            foreach (var error in TestLogContext.Errors)
            {
                errorMessage += error + "\r\n";
            }
            return errorMessage;
        }


        [OneTimeTearDown]
        public void CloseApplication()
        {
            _applicationDisposableHelper?.Dispose();
        }
    }
}