using FreeSql.DataAnnotations;
using System;
using System.Collections.Generic;
using System.Linq;
using Xunit;

namespace FreeSql.Tests.MySql {
	public class MySqlSelectTest {

		ISelect<Topic> select => g.mysql.Select<Topic>();

		[Table(Name = "tb_topic")]
		class Topic {
			[Column(IsIdentity = true, IsPrimary = true)]
			public int Id { get; set; }
			public int Clicks { get; set; }
			public int TestTypeInfoGuid { get; set; }
			public TestTypeInfo Type { get; set; }
			public string Title { get; set; }
			public DateTime CreateTime { get; set; }
		}
		class TestTypeInfo {
			public int Guid { get; set; }
			public int ParentId { get; set; }
			public TestTypeParentInfo Parent { get; set; }
			public string Name { get; set; }
		}
		class TestTypeParentInfo {
			public int Id { get; set; }
			public string Name { get; set; }

			public List<TestTypeInfo> Types { get; set; }
		}

		[Fact]
		public void ToList() {
		}
		[Fact]
		public void ToOne() {
		}
		[Fact]
		public void ToSql() {
		}
		[Fact]
		public void Any() {
			var count = select.Where(a => 1 == 1).Count();
			Assert.False(select.Where(a => 1 == 2).Any());
			Assert.Equal(count > 0, select.Where(a => 1 == 1).Any());
		}
		[Fact]
		public void Count() {
			var count = select.Where(a => 1 == 1).Count();
			select.Where(a => 1 == 1).Count(out var count2);
			Assert.Equal(count, count2);
			Assert.Equal(0, select.Where(a => 1 == 2).Count());
		}
		[Fact]
		public void Master() {
			Assert.StartsWith(" SELECT", select.Master().Where(a => 1 == 1).ToSql());
		}
		[Fact]
		public void Caching() {
			var result1 = select.Where(a => 1 == 1).Caching(20, "testcaching").ToList();
			var testcaching1 = g.mysql.Cache.Get("testcaching");
			Assert.NotNull(testcaching1);
			var result2 = select.Where(a => 1 == 1).Caching(20, "testcaching").ToList();
			var testcaching2 = g.mysql.Cache.Get("testcaching");
			Assert.NotNull(testcaching2);
			Assert.Equal(result1.Count, result1.Count);
		}
		[Fact]
		public void From() {
			//�������
			var query2 = select.From<TestTypeInfo, TestTypeParentInfo>((s, b, c) => s
				 .LeftJoin(a => a.TestTypeInfoGuid == b.Guid)
				 .LeftJoin(a => b.ParentId == c.Id)
				);
			var sql = query2.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeInfo` b ON a.`TestTypeInfoGuid` = b.`Guid` LEFT JOIN `TestTypeParentInfo` c ON b.`ParentId` = c.`Id`", sql);
			query2.ToList();
		}
		[Fact]
		public void LeftJoin() {
			//����е�������a.Type��a.Type.Parent ���ǵ�������
			var query = select.LeftJoin(a => a.Type.Guid == a.TestTypeInfoGuid);
			var sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid`", sql);
			query.ToList();

			query = select.LeftJoin(a => a.Type.Guid == a.TestTypeInfoGuid && a.Type.Name == "xxx");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` AND a__Type.`Name` = 'xxx'", sql);
			query.ToList();

			query = select.LeftJoin(a => a.Type.Guid == a.TestTypeInfoGuid && a.Type.Name == "xxx").Where(a => a.Type.Parent.Id == 10);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeParentInfo` a__Type__Parent ON 1 = 1 LEFT JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` AND a__Type.`Name` = 'xxx' WHERE (a__Type__Parent.`Id` = 10)", sql);
			query.ToList();

			//���û�е�������
			query = select.LeftJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid`", sql);
			query.ToList();

			query = select.LeftJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid && b.Name == "xxx");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` AND b.`Name` = 'xxx'", sql);
			query.ToList();

			query = select.LeftJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid && b.Name == "xxx").Where(a => a.Type.Parent.Id == 10);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeParentInfo` b__Parent ON 1 = 1 LEFT JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` AND b.`Name` = 'xxx' WHERE (b__Parent.`Id` = 10)", sql);
			query.ToList();

			//�������
			query = select
				.LeftJoin(a => a.Type.Guid == a.TestTypeInfoGuid)
				.LeftJoin(a => a.Type.Parent.Id == a.Type.ParentId);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` LEFT JOIN `TestTypeParentInfo` a__Type__Parent ON a__Type__Parent.`Id` = a__Type.`ParentId`", sql);
			query.ToList();

			query = select
				.LeftJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid)
				.LeftJoin<TestTypeParentInfo>((a, c) => c.Id == a.Type.ParentId);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` LEFT JOIN `TestTypeParentInfo` c ON c.`Id` = b.`ParentId`", sql);
			query.ToList();

			//���û�е�������b��c������ϵ
			var query2 = select.From<TestTypeInfo, TestTypeParentInfo>((s, b, c) => s
				 .LeftJoin(a => a.TestTypeInfoGuid == b.Guid)
				 .LeftJoin(a => b.ParentId == c.Id));
			sql = query2.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeInfo` b ON a.`TestTypeInfoGuid` = b.`Guid` LEFT JOIN `TestTypeParentInfo` c ON b.`ParentId` = c.`Id`", sql);
			query2.ToList();

			//������϶����㲻��
			query = select.LeftJoin("TestTypeInfo b on b.Guid = a.TestTypeInfoGuid");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a LEFT JOIN TestTypeInfo b on b.Guid = a.TestTypeInfoGuid", sql);
			query.ToList();

			query = select.LeftJoin("TestTypeInfo b on b.Guid = a.TestTypeInfoGuid and b.Name = ?bname", new { bname = "xxx" });
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a LEFT JOIN TestTypeInfo b on b.Guid = a.TestTypeInfoGuid and b.Name = ?bname", sql);
			query.ToList();
		}
		[Fact]
		public void InnerJoin() {
			//����е�������a.Type��a.Type.Parent ���ǵ�������
			var query = select.InnerJoin(a => a.Type.Guid == a.TestTypeInfoGuid);
			var sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a INNER JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid`", sql);
			query.ToList();

			query = select.InnerJoin(a => a.Type.Guid == a.TestTypeInfoGuid && a.Type.Name == "xxx");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a INNER JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` AND a__Type.`Name` = 'xxx'", sql);
			query.ToList();

			query = select.InnerJoin(a => a.Type.Guid == a.TestTypeInfoGuid && a.Type.Name == "xxx").Where(a => a.Type.Parent.Id == 10);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeParentInfo` a__Type__Parent ON 1 = 1 INNER JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` AND a__Type.`Name` = 'xxx' WHERE (a__Type__Parent.`Id` = 10)", sql);
			query.ToList();

			//���û�е�������
			query = select.InnerJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a INNER JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid`", sql);
			query.ToList();

			query = select.InnerJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid && b.Name == "xxx");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a INNER JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` AND b.`Name` = 'xxx'", sql);
			query.ToList();

			query = select.InnerJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid && b.Name == "xxx").Where(a => a.Type.Parent.Id == 10);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeParentInfo` b__Parent ON 1 = 1 INNER JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` AND b.`Name` = 'xxx' WHERE (b__Parent.`Id` = 10)", sql);
			query.ToList();

			//�������
			query = select
				.InnerJoin(a => a.Type.Guid == a.TestTypeInfoGuid)
				.InnerJoin(a => a.Type.Parent.Id == a.Type.ParentId);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a INNER JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` INNER JOIN `TestTypeParentInfo` a__Type__Parent ON a__Type__Parent.`Id` = a__Type.`ParentId`", sql);
			query.ToList();

			query = select
				.InnerJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid)
				.InnerJoin<TestTypeParentInfo>((a, c) => c.Id == a.Type.ParentId);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a INNER JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` INNER JOIN `TestTypeParentInfo` c ON c.`Id` = b.`ParentId`", sql);
			query.ToList();

			//���û�е�������b��c������ϵ
			var query2 = select.From<TestTypeInfo, TestTypeParentInfo>((s, b, c) => s
				 .InnerJoin(a => a.TestTypeInfoGuid == b.Guid)
				 .InnerJoin(a => b.ParentId == c.Id));
			sql = query2.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a INNER JOIN `TestTypeInfo` b ON a.`TestTypeInfoGuid` = b.`Guid` INNER JOIN `TestTypeParentInfo` c ON b.`ParentId` = c.`Id`", sql);
			query2.ToList();

			//������϶����㲻��
			query = select.InnerJoin("TestTypeInfo b on b.Guid = a.TestTypeInfoGuid");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a INNER JOIN TestTypeInfo b on b.Guid = a.TestTypeInfoGuid", sql);
			query.ToList();

			query = select.InnerJoin("TestTypeInfo b on b.Guid = a.TestTypeInfoGuid and b.Name = ?bname", new { bname = "xxx" });
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a INNER JOIN TestTypeInfo b on b.Guid = a.TestTypeInfoGuid and b.Name = ?bname", sql);
			query.ToList();

		}
		[Fact]
		public void RightJoin() {
			//����е�������a.Type��a.Type.Parent ���ǵ�������
			var query = select.RightJoin(a => a.Type.Guid == a.TestTypeInfoGuid);
			var sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a RIGHT JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid`", sql);
			query.ToList();

			query = select.RightJoin(a => a.Type.Guid == a.TestTypeInfoGuid && a.Type.Name == "xxx");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a RIGHT JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` AND a__Type.`Name` = 'xxx'", sql);
			query.ToList();

			query = select.RightJoin(a => a.Type.Guid == a.TestTypeInfoGuid && a.Type.Name == "xxx").Where(a => a.Type.Parent.Id == 10);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeParentInfo` a__Type__Parent ON 1 = 1 RIGHT JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` AND a__Type.`Name` = 'xxx' WHERE (a__Type__Parent.`Id` = 10)", sql);
			query.ToList();

			//���û�е�������
			query = select.RightJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a RIGHT JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid`", sql);
			query.ToList();

			query = select.RightJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid && b.Name == "xxx");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a RIGHT JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` AND b.`Name` = 'xxx'", sql);
			query.ToList();

			query = select.RightJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid && b.Name == "xxx").Where(a => a.Type.Parent.Id == 10);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a LEFT JOIN `TestTypeParentInfo` b__Parent ON 1 = 1 RIGHT JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` AND b.`Name` = 'xxx' WHERE (b__Parent.`Id` = 10)", sql);
			query.ToList();

			//�������
			query = select
				.RightJoin(a => a.Type.Guid == a.TestTypeInfoGuid)
				.RightJoin(a => a.Type.Parent.Id == a.Type.ParentId);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a RIGHT JOIN `TestTypeInfo` a__Type ON a__Type.`Guid` = a.`TestTypeInfoGuid` RIGHT JOIN `TestTypeParentInfo` a__Type__Parent ON a__Type__Parent.`Id` = a__Type.`ParentId`", sql);
			query.ToList();

			query = select
				.RightJoin<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid)
				.RightJoin<TestTypeParentInfo>((a, c) => c.Id == a.Type.ParentId);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a RIGHT JOIN `TestTypeInfo` b ON b.`Guid` = a.`TestTypeInfoGuid` RIGHT JOIN `TestTypeParentInfo` c ON c.`Id` = b.`ParentId`", sql);
			query.ToList();

			//���û�е�������b��c������ϵ
			var query2 = select.From<TestTypeInfo, TestTypeParentInfo>((s, b, c) => s
				 .RightJoin(a => a.TestTypeInfoGuid == b.Guid)
				 .RightJoin(a => b.ParentId == c.Id));
			sql = query2.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a RIGHT JOIN `TestTypeInfo` b ON a.`TestTypeInfoGuid` = b.`Guid` RIGHT JOIN `TestTypeParentInfo` c ON b.`ParentId` = c.`Id`", sql);
			query2.ToList();

			//������϶����㲻��
			query = select.RightJoin("TestTypeInfo b on b.Guid = a.TestTypeInfoGuid");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a RIGHT JOIN TestTypeInfo b on b.Guid = a.TestTypeInfoGuid", sql);
			query.ToList();

			query = select.RightJoin("TestTypeInfo b on b.Guid = a.TestTypeInfoGuid and b.Name = ?bname", new { bname = "xxx" });
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a RIGHT JOIN TestTypeInfo b on b.Guid = a.TestTypeInfoGuid and b.Name = ?bname", sql);
			query.ToList();

		}
		[Fact]
		public void Where() {
			//����е�������a.Type��a.Type.Parent ���ǵ�������
			var query = select.Where(a => a.Id == 10);
			var sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a WHERE (a.`Id` = 10)", sql);
			query.ToList();

			query = select.Where(a => a.Id == 10 && a.Id > 10 || a.Clicks > 100);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a WHERE (a.`Id` = 10 AND a.`Id` > 10 OR a.`Clicks` > 100)", sql);
			query.ToList();

			query = select.Where(a => a.Id == 10).Where(a => a.Clicks > 100);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a WHERE (a.`Id` = 10) AND (a.`Clicks` > 100)", sql);
			query.ToList();

			query = select.Where(a => a.Type.Name == "typeTitle");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeInfo` a__Type WHERE (a__Type.`Name` = 'typeTitle')", sql);
			query.ToList();

			query = select.Where(a => a.Type.Name == "typeTitle" && a.Type.Guid == a.TestTypeInfoGuid);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeInfo` a__Type WHERE (a__Type.`Name` = 'typeTitle' AND a__Type.`Guid` = a.`TestTypeInfoGuid`)", sql);
			query.ToList();

			query = select.Where(a => a.Type.Parent.Name == "tparent");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeInfo` a__Type, `TestTypeParentInfo` a__Type__Parent WHERE (a__Type__Parent.`Name` = 'tparent')", sql);
			query.ToList();
			
			//���û�е������ԣ��򵥶������
			query = select.Where<TestTypeInfo>((a, b) => b.Guid == a.TestTypeInfoGuid && b.Name == "typeTitle");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeInfo` b WHERE (b.`Guid` = a.`TestTypeInfoGuid` AND b.`Name` = 'typeTitle')", sql);
			query.ToList();

			query = select.Where<TestTypeInfo>((a, b) => b.Name == "typeTitle" && b.Guid == a.TestTypeInfoGuid);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeInfo` b WHERE (b.`Name` = 'typeTitle' AND b.`Guid` = a.`TestTypeInfoGuid`)", sql);
			query.ToList();

			query = select.Where<TestTypeInfo, TestTypeParentInfo>((a, b, c) => c.Name == "tparent");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a, `TestTypeParentInfo` c WHERE (c.`Name` = 'tparent')", sql);
			query.ToList();

			//����һ�� From ��Ķ������
			var query2 = select.From<TestTypeInfo, TestTypeParentInfo>((s, b, c) => s
				.Where(a => a.Id == 10 && c.Name == "xxx")
				.Where(a => b.ParentId == 20));
			sql = query2.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeParentInfo` c, `TestTypeInfo` b WHERE (a.`Id` = 10 AND c.`Name` = 'xxx') AND (b.`ParentId` = 20)", sql);
			query2.ToList();

			//������϶����㲻��
			query = select.Where("a.clicks > 100 and a.id = ?id", new { id = 10 });
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a WHERE (a.clicks > 100 and a.id = ?id)", sql);
			query.ToList();
		}
		[Fact]
		public void WhereIf() {
			//����е�������a.Type��a.Type.Parent ���ǵ�������
			var query = select.WhereIf(true, a => a.Id == 10);
			var sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a WHERE (a.`Id` = 10)", sql);
			query.ToList();

			query = select.WhereIf(true, a => a.Id == 10 && a.Id > 10 || a.Clicks > 100);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a WHERE (a.`Id` = 10 AND a.`Id` > 10 OR a.`Clicks` > 100)", sql);
			query.ToList();

			query = select.WhereIf(true, a => a.Id == 10).WhereIf(true, a => a.Clicks > 100);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a WHERE (a.`Id` = 10) AND (a.`Clicks` > 100)", sql);
			query.ToList();

			query = select.WhereIf(true, a => a.Type.Name == "typeTitle");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeInfo` a__Type WHERE (a__Type.`Name` = 'typeTitle')", sql);
			query.ToList();

			query = select.WhereIf(true, a => a.Type.Name == "typeTitle" && a.Type.Guid == a.TestTypeInfoGuid);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeInfo` a__Type WHERE (a__Type.`Name` = 'typeTitle' AND a__Type.`Guid` = a.`TestTypeInfoGuid`)", sql);
			query.ToList();

			query = select.WhereIf(true, a => a.Type.Parent.Name == "tparent");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a__Type.`Guid` as4, a__Type.`ParentId` as5, a__Type.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeInfo` a__Type, `TestTypeParentInfo` a__Type__Parent WHERE (a__Type__Parent.`Name` = 'tparent')", sql);
			query.ToList();

			//����һ�� From ��Ķ������
			var query2 = select.From<TestTypeInfo, TestTypeParentInfo>((s, b, c) => s
				.WhereIf(true, a => a.Id == 10 && c.Name == "xxx")
				.WhereIf(true, a => b.ParentId == 20));
			sql = query2.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, b.`Guid` as4, b.`ParentId` as5, b.`Name` as6, a.`Title` as7, a.`CreateTime` as8 FROM `tb_topic` a, `TestTypeParentInfo` c, `TestTypeInfo` b WHERE (a.`Id` = 10 AND c.`Name` = 'xxx') AND (b.`ParentId` = 20)", sql);
			query2.ToList();

			//������϶����㲻��
			query = select.WhereIf(true, "a.clicks > 100 and a.id = ?id", new { id = 10 });
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a WHERE (a.clicks > 100 and a.id = ?id)", sql);
			query.ToList();

			// ==========================================WhereIf(false)

			//����е�������a.Type��a.Type.Parent ���ǵ�������
			query = select.WhereIf(false, a => a.Id == 10);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a", sql);
			query.ToList();

			query = select.WhereIf(false, a => a.Id == 10 && a.Id > 10 || a.Clicks > 100);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a", sql);
			query.ToList();

			query = select.WhereIf(false, a => a.Id == 10).WhereIf(false, a => a.Clicks > 100);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a", sql);
			query.ToList();

			query = select.WhereIf(false, a => a.Type.Name == "typeTitle");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a", sql);
			query.ToList();

			query = select.WhereIf(false, a => a.Type.Name == "typeTitle" && a.Type.Guid == a.TestTypeInfoGuid);
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a", sql);
			query.ToList();

			query = select.WhereIf(false, a => a.Type.Parent.Name == "tparent");
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a", sql);
			query.ToList();

			//����һ�� From ��Ķ������
			query2 = select.From<TestTypeInfo, TestTypeParentInfo>((s, b, c) => s
				.WhereIf(false, a => a.Id == 10 && c.Name == "xxx")
				.WhereIf(false, a => b.ParentId == 20));
			sql = query2.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a", sql);
			query2.ToList();

			//������϶����㲻��
			query = select.WhereIf(false, "a.clicks > 100 and a.id = ?id", new { id = 10 });
			sql = query.ToSql().Replace("\r\n", "");
			Assert.Equal("SELECT a.`Id` as1, a.`Clicks` as2, a.`TestTypeInfoGuid` as3, a.`Title` as4, a.`CreateTime` as5 FROM `tb_topic` a", sql);
			query.ToList();
		}
		[Fact]
		public void WhereLike() {
			//ģ����ѯ��WhereLike(a => a.Title, "%sql")
			var query = select.Where(a => a.Title.StartsWith("ss")).Where(a => a.Type.Name.Contains("sss"));
			var sql = query.ToSql().Replace("\r\n", "");

			query = select.Where(a => a.Title.EndsWith("ss"));
			sql = query.ToSql().Replace("\r\n", "");

			query = select.Where(a => a.Title.Contains("ss"));
			sql = query.ToSql().Replace("\r\n", "");

			query = select.WhereLike(a => a.Title, "%ss");
			sql = query.ToSql().Replace("\r\n", "");

			query = select.WhereLike(a => a.Title, "%ss").WhereLike(a => a.Title, "%aa");
			sql = query.ToSql().Replace("\r\n", "");

			//ģ����ѯ��ѡ������ OR��WhereLike(a => new[] { a.Title, a.Content }, "%sql%")
			query = select.WhereLike(a => new[] { a.Title, a.Type.Name, a.Type.Parent.Name }, "%aa");
			sql = query.ToSql().Replace("\r\n", "");
		}
		[Fact]
		public void GroupBy() {
		}
		[Fact]
		public void Having() {
		}
		[Fact]
		public void OrderBy() {
		}
		[Fact]
		public void Skip_Offset() {
		}
		[Fact]
		public void Take_Limit() {
		}
		[Fact]
		public void Page() {
		}
		[Fact]
		public void Sum() {
		}
		[Fact]
		public void Min() {
		}
		[Fact]
		public void Max() {
		}
		[Fact]
		public void Avg() {
		}
		[Fact]
		public void As() {
		}
	}
}