81 lines
2.4 KiB
C#
81 lines
2.4 KiB
C#
using NewLife.Log;
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using NewLife.Security;
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using XCode.DataAccessLayer;
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using Xunit;
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using XUnitTest.XCode.TestEntity;
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namespace XUnitTest.XCode.EntityTests;
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/// <summary>读写分离测试</summary>
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public class ReadWriteTests
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{
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static ReadWriteTests()
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{
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#if DEBUG
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NewLife.Setting.Current.LogLevel = LogLevel.All;
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#endif
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}
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[Fact]
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public void RWTest()
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{
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// 准备连接字符串。故意放到不同库上
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DAL.AddConnStr("rw_test", "Data Source=data\\rw_test.db", null, "SQLite");
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DAL.AddConnStr("rw_test.readonly", "Data Source=data\\rw_test_readonly.db", null, "SQLite");
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// 反向工程建表
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var d1 = DAL.Create("rw_test");
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var d2 = DAL.Create("rw_test.readonly");
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Role2.Meta.ConnName = "rw_test";
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d1.SetTables(Role2.Meta.Table.DataTable);
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d2.SetTables(Role2.Meta.Table.DataTable);
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var n1 = Role2.Meta.Count;
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var name = Rand.NextString(8);
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XTrace.WriteLine("开始RWTest name={0}", name);
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// 先删掉原来可能有的
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var r0 = Role2.FindByName(name);
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r0?.Delete();
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// 主库插入数据
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XTrace.WriteLine("主库插入数据");
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var r = new Role2();
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r.Name = name;
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r.Insert();
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// 如果查询落在从库，不可能查到。因为这个测试用例故意分开为不同的库
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XTrace.WriteLine("从库查一下");
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var r2 = Role2.Find(Role2._.Name == name);
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//XTrace.WriteLine("FindByName: {0}", r2.ToJson());
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Assert.Null(r2);
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// 更新数据，还在主库
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XTrace.WriteLine("再次更新主库");
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r.IsSystem = true;
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r.Update();
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// 再找一次，理论上还是没有
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XTrace.WriteLine("再找一次从库");
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var r3 = Role2.Find(Role2._.Name == name);
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//XTrace.WriteLine("Find: {0}", r3.ToJson());
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Assert.Null(r3);
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// 开启事务，此时应该走主库
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{
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XTrace.WriteLine("开启事务，此时应该走主库");
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using var tran = Role2.Meta.CreateTrans();
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var r4 = Role2.Find(Role2._.Name == name);
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Assert.NotNull(r4);
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}
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XTrace.WriteLine("删除数据");
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r.Delete();
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XTrace.WriteLine("查从库记录数");
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var n = Role2.FindCount();
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XTrace.WriteLine("count={0}", n);
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}
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} |