FreeSql/FreeSql.Tests/SqlServer/Curd/SqlServerDeleteTest.cs

using FreeSql.DataAnnotations;
using FreeSql.Tests.DataContext.SqlServer;
using System;
using System.Collections.Generic;
using System.Linq;
using Xunit;

namespace FreeSql.Tests.SqlServer {
	[Collection("SqlServerCollection")]
	public class SqlServerDeleteTest
	{
		SqlServerFixture _sqlserverFixture;

		public SqlServerDeleteTest(SqlServerFixture sqlserverFixture)
		{
			_sqlserverFixture = sqlserverFixture;
		}

		IDelete<Topic> delete => _sqlserverFixture.SqlServer.Delete<Topic>(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

		[Table(Name = "tb_topic22211")]
		class Topic {
			[Column(IsIdentity = true, IsPrimary = true)]
			public int Id { get; set; }
			public int? Clicks { get; set; }
			public TestTypeInfo Type { get; set; }
			public string Title { get; set; }
			public DateTime CreateTime { get; set; }
		}

		[Fact]
		public void Dywhere() {
			Assert.Null(_sqlserverFixture.SqlServer.Delete<Topic>().ToSql());
			var sql = _sqlserverFixture.SqlServer.Delete<Topic>(new[] { 1, 2 }).ToSql();
			Assert.Equal("DELETE FROM [tb_topic22211] WHERE ([Id] = 1 OR [Id] = 2)", sql);

			sql = _sqlserverFixture.SqlServer.Delete<Topic>(new Topic { Id = 1, Title = "test" }).ToSql();
			Assert.Equal("DELETE FROM [tb_topic22211] WHERE ([Id] = 1)", sql);

			sql = _sqlserverFixture.SqlServer.Delete<Topic>(new[] { new Topic { Id = 1, Title = "test" }, new Topic { Id = 2, Title = "test" } }).ToSql();
			Assert.Equal("DELETE FROM [tb_topic22211] WHERE ([Id] = 1 OR [Id] = 2)", sql);

			sql = _sqlserverFixture.SqlServer.Delete<Topic>(new { id = 1 }).ToSql();
			Assert.Equal("DELETE FROM [tb_topic22211] WHERE ([Id] = 1)", sql);
		}

		[Fact]
		public void Where() {
			var sql = delete.Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
			Assert.Equal("DELETE FROM [tb_topic22211] WHERE ([Id] = 1)", sql);

			sql = delete.Where("id = ?id", new { id = 1 }).ToSql().Replace("\r\n", "");
			Assert.Equal("DELETE FROM [tb_topic22211] WHERE (id = ?id)", sql);

			var item = new Topic { Id = 1, Title = "newtitle" };
			sql = delete.Where(item).ToSql().Replace("\r\n", "");
			Assert.Equal("DELETE FROM [tb_topic22211] WHERE ([Id] = 1)", sql);

			var items = new List<Topic>();
			for (var a = 0; a < 10; a++) items.Add(new Topic { Id = a + 1, Title = $"newtitle{a}", Clicks = a * 100 });

			sql = delete.Where(items).ToSql().Replace("\r\n", "");
			Assert.Equal("DELETE FROM [tb_topic22211] WHERE ([Id] IN (1,2,3,4,5,6,7,8,9,10))", sql);
		}
		[Fact]
		public void WhereExists() {

		}
		[Fact]
		public void ExecuteAffrows() {

			var id = _sqlserverFixture.SqlServer.Insert<Topic>(new Topic { Title = "xxxx", CreateTime = DateTime.Now }).ExecuteIdentity();
			Assert.Equal(1, delete.Where(a => a.Id == id).ExecuteAffrows());
		}
		[Fact]
		public void ExecuteDeleted() {

			var item = _sqlserverFixture.SqlServer.Insert<Topic>(new Topic { Title = "xxxx", CreateTime = DateTime.Now }).ExecuteInserted();
			Assert.Equal(item[0].Id, delete.Where(a => a.Id == item[0].Id).ExecuteDeleted()[0].Id);

			var items = Enumerable.Range(0, 301).Select(a => new Topic { Title = "xxxx" + a, CreateTime = DateTime.Now });
			var itemsInserted = _sqlserverFixture.SqlServer.Insert<Topic>(items).ExecuteInserted();
			Assert.Equal(items.First().Title, itemsInserted[0].Title);

			Assert.Equal(itemsInserted[0].Id, delete.Where(a => a.Id == itemsInserted[0].Id).ExecuteDeleted()[0].Id);
		}

		[Fact]
		public void AsTable() {
			Assert.Null(_sqlserverFixture.SqlServer.Delete<Topic>().ToSql());
			var sql = _sqlserverFixture.SqlServer.Delete<Topic>(new[] { 1, 2 }).AsTable(a => "tb_topic22211AsTable").ToSql();
			Assert.Equal("DELETE FROM [tb_topic22211AsTable] WHERE ([Id] = 1 OR [Id] = 2)", sql);

			sql = _sqlserverFixture.SqlServer.Delete<Topic>(new Topic { Id = 1, Title = "test" }).AsTable(a => "tb_topic22211AsTable").ToSql();
			Assert.Equal("DELETE FROM [tb_topic22211AsTable] WHERE ([Id] = 1)", sql);

			sql = _sqlserverFixture.SqlServer.Delete<Topic>(new[] { new Topic { Id = 1, Title = "test" }, new Topic { Id = 2, Title = "test" } }).AsTable(a => "tb_topic22211AsTable").ToSql();
			Assert.Equal("DELETE FROM [tb_topic22211AsTable] WHERE ([Id] = 1 OR [Id] = 2)", sql);

			sql = _sqlserverFixture.SqlServer.Delete<Topic>(new { id = 1 }).AsTable(a => "tb_topic22211AsTable").ToSql();
			Assert.Equal("DELETE FROM [tb_topic22211AsTable] WHERE ([Id] = 1)", sql);
		}
	}
}