Util/test/Util.Tests/Datas/UnitOfWorks/UnitOfWorkManagerTest.cs

using System;
using NSubstitute;
using Util.Datas.UnitOfWorks;
using Util.Tests.XUnitHelpers;
using Xunit;

namespace Util.Tests.Datas.UnitOfWorks {
    /// <summary>
    /// 工作单元服务测试
    /// </summary>
    public class UnitOfWorkManagerTest {
        /// <summary>
        /// 工作单元
        /// </summary>
        private readonly IUnitOfWork _unitOfWork;
        /// <summary>
        /// 工作单元2
        /// </summary>
        private readonly IUnitOfWork _unitOfWork2;
        /// <summary>
        /// 工作单元服务
        /// </summary>
        private readonly UnitOfWorkManager _manager;

        /// <summary>
        /// 测试初始化
        /// </summary>
        public UnitOfWorkManagerTest() {
            _unitOfWork = Substitute.For<IUnitOfWork>();
            _unitOfWork2 = Substitute.For<IUnitOfWork>();
            _manager = new UnitOfWorkManager();
        }

        /// <summary>
        /// 注册一个空工作单元
        /// </summary>
        [Fact]
        public void TestRegister_Null() {
            AssertHelper.Throws<ArgumentNullException>( () => _manager.Register( null ) );
        }

        /// <summary>
        /// 注册一个工作单元并提交
        /// </summary>
        [Fact]
        public void TestCommit_1() {
            _manager.Register( _unitOfWork );
            _manager.Commit();
            _unitOfWork.Received(1).Commit();
        }

        /// <summary>
        /// 注册2个工作单元并提交
        /// </summary>
        [Fact]
        public void TestCommit_2() {
            _manager.Register( _unitOfWork );
            _manager.Register( _unitOfWork2 );
            _manager.Commit();
            _unitOfWork.Received( 1 ).Commit();
            _unitOfWork.Received( 1 ).Commit();
        }

        /// <summary>
        /// 注册一个工作单元并提交
        /// </summary>
        [Fact]
        public async void TestCommitAsync_1() {
            _manager.Register( _unitOfWork );
            await _manager.CommitAsync();
            await _unitOfWork.Received( 1 ).CommitAsync();
        }

        /// <summary>
        /// 注册2个工作单元并提交
        /// </summary>
        [Fact]
        public async void TestCommitAsync_2() {
            _manager.Register( _unitOfWork );
            _manager.Register( _unitOfWork2 );
            await _manager.CommitAsync();
            await _unitOfWork.Received( 1 ).CommitAsync();
            await _unitOfWork.Received( 1 ).CommitAsync();
        }
    }
}