add PgArrayToMany not found test #1145

FreeSql.Tests/FreeSql.Tests/PostgreSQL/PgArrayToMany/LazyLoadingNotFundTest.cs

@@ -0,0 +1,284 @@
+using FreeSql.DataAnnotations;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using Xunit;
+
+namespace FreeSql.Tests.PostgreSQL.PgArrayToMany
+{
+    public class LazyLoadingNotFundTest
+    {
+
+        [Table(Name = "pgarray_tomany_user_lazyloading_notfound")]
+        public class User
+        {
+            [Column(IsPrimary = true)]
+            public int UserId { get; set; }
+            public int[] RoleIds { get; set; }
+            public string UserName { get; set; }
+
+            [Navigate(nameof(RoleIds))]
+            public virtual List<Role> Roles { get; set; }
+        }
+
+        [Table(Name = "pgarray_tomany_role_lazyloading_notfound")]
+        public class Role
+        {
+            [Column(IsPrimary = true)]
+            public int RoleId { get; set; }
+            public string RoleName { get; set; }
+
+            [Navigate(nameof(User.RoleIds))]
+            public virtual List<User> Users { get; set; }
+        }
+
+        [Fact]
+        public void LazyLoading()
+        {
+            var fsql = g.pgsql;
+            fsql.Delete<User>().Where("1=1").ExecuteAffrows();
+            fsql.Delete<Role>().Where("1=1").ExecuteAffrows();
+
+            var roles = new[]
+            {
+                new Role { RoleId = 1, RoleName = "role1" },
+                new Role { RoleId = 2, RoleName = "role2" },
+                new Role { RoleId = 3, RoleName = "role3" }
+            };
+            Assert.Equal(3, fsql.Insert(roles).ExecuteAffrows());
+            var users = new[]
+            {
+                new User { UserId = 11, RoleIds = new [] { 1,5,2 }, UserName = "user1" },
+                new User { UserId = 12, RoleIds = new [] { 1,2,5,3 }, UserName = "user2" },
+                new User { UserId = 13, RoleIds = new [] { 1,5,3 }, UserName = "user3" },
+                new User { UserId = 14, RoleIds = new [] { 3,2,5,1 }, UserName = "user4" },
+                new User { UserId = 15, RoleIds = null, UserName = "user5" },
+                new User { UserId = 16, RoleIds = new int[0], UserName = "user6" },
+            };
+            Assert.Equal(6, fsql.Insert(users).ExecuteAffrows());
+
+            var users5Select = fsql.Select<User>().Where(a => a.Roles.Any(b => b.RoleName == "role1"));
+            Assert.Equal(@"SELECT a.""userid"", a.""roleids"", a.""username"" 
+FROM ""pgarray_tomany_user_lazyloading_notfound"" a 
+WHERE (exists(SELECT 1 
+    FROM ""pgarray_tomany_role_lazyloading_notfound"" b 
+    WHERE (a.""roleids"" @> ARRAY[b.""roleid""]::int4[]) AND (b.""rolename"" = 'role1') 
+    limit 1))", users5Select.ToSql());
+            var users5 = users5Select.ToList();
+            Assert.Equal(4, users5.Count);
+            users5Select = fsql.Select<User>().Where(a => a.Roles.AsSelect().Any(b => b.RoleName == "role1"));
+            Assert.Equal(@"SELECT a.""userid"", a.""roleids"", a.""username"" 
+FROM ""pgarray_tomany_user_lazyloading_notfound"" a 
+WHERE (exists(SELECT 1 
+    FROM ""pgarray_tomany_role_lazyloading_notfound"" b 
+    WHERE (b.""rolename"" = 'role1') AND (a.""roleids"" @> ARRAY[b.""roleid""]::int4[]) 
+    limit 1))", users5Select.ToSql());
+            users5 = users5Select.ToList();
+            Assert.Equal(4, users5.Count);
+
+            var roles5Select = fsql.Select<Role>().Where(a => a.Users.Any(b => b.UserName == "user1"));
+            Assert.Equal(@"SELECT a.""roleid"", a.""rolename"" 
+FROM ""pgarray_tomany_role_lazyloading_notfound"" a 
+WHERE (exists(SELECT 1 
+    FROM ""pgarray_tomany_user_lazyloading_notfound"" b 
+    WHERE (b.""roleids"" @> ARRAY[a.""roleid""]::int4[]) AND (b.""username"" = 'user1') 
+    limit 1))", roles5Select.ToSql());
+            var roles5 = roles5Select.ToList();
+            Assert.Equal(2, roles5.Count);
+            roles5Select = fsql.Select<Role>().Where(a => a.Users.AsSelect().Any(b => b.UserName == "user1"));
+            Assert.Equal(@"SELECT a.""roleid"", a.""rolename"" 
+FROM ""pgarray_tomany_role_lazyloading_notfound"" a 
+WHERE (exists(SELECT 1 
+    FROM ""pgarray_tomany_user_lazyloading_notfound"" b 
+    WHERE (b.""username"" = 'user1') AND (b.""roleids"" @> ARRAY[a.""roleid""]::int4[]) 
+    limit 1))", roles5Select.ToSql());
+            roles5 = roles5Select.ToList();
+            Assert.Equal(2, roles5.Count);
+
+
+            var users4 = fsql.Select<User>().IncludeMany(a => a.Roles).ToList(a => new
+            {
+                user = a, roles = a.Roles
+            });
+            var roles4 = fsql.Select<Role>().IncludeMany(a => a.Users).ToList(a => new
+            {
+                role = a,
+                users = a.Users
+            });
+
+
+            var users3 = fsql.Select<User>().IncludeMany(a => a.Roles).ToList();
+            Assert.Equal(6, users3.Count);
+            var users2 = users3;
+            Assert.Equal(11, users2[0].UserId);
+            Assert.Equal(12, users2[1].UserId);
+            Assert.Equal(13, users2[2].UserId);
+            Assert.Equal(14, users2[3].UserId);
+            Assert.Equal(15, users2[4].UserId);
+            Assert.Equal(16, users2[5].UserId);
+            Assert.Equal("user1", users2[0].UserName);
+            Assert.Equal("user2", users2[1].UserName);
+            Assert.Equal("user3", users2[2].UserName);
+            Assert.Equal("user4", users2[3].UserName);
+            Assert.Equal("user5", users2[4].UserName);
+            Assert.Equal("user6", users2[5].UserName);
+            Assert.Equal("1,5,2", string.Join(",", users2[0].RoleIds));
+            Assert.Equal("1,2,5,3", string.Join(",", users2[1].RoleIds));
+            Assert.Equal("1,5,3", string.Join(",", users2[2].RoleIds));
+            Assert.Equal("3,2,5,1", string.Join(",", users2[3].RoleIds));
+            Assert.Null(users2[4].RoleIds);
+            Assert.Empty(users2[5].RoleIds);
+
+            var roles2 = users3[0].Roles;
+            Assert.Equal(1, roles2[0].RoleId);
+            Assert.Equal("role1", roles2[0].RoleName);
+            Assert.Null(roles2[1]);
+            Assert.Equal(2, roles2[2].RoleId);
+            Assert.Equal("role2", roles2[2].RoleName);
+
+            roles2 = users3[1].Roles;
+            Assert.Equal(1, roles2[0].RoleId);
+            Assert.Equal("role1", roles2[0].RoleName);
+            Assert.Equal(2, roles2[1].RoleId);
+            Assert.Equal("role2", roles2[1].RoleName);
+            Assert.Null(roles2[2]);
+            Assert.Equal(3, roles2[3].RoleId);
+            Assert.Equal("role3", roles2[3].RoleName);
+
+            roles2 = users3[2].Roles;
+            Assert.Equal(1, roles2[0].RoleId);
+            Assert.Equal("role1", roles2[0].RoleName);
+            Assert.Null(roles2[1]);
+            Assert.Equal(3, roles2[2].RoleId);
+            Assert.Equal("role3", roles2[2].RoleName);
+
+            roles2 = users3[3].Roles;
+            Assert.Equal(3, roles2[0].RoleId);
+            Assert.Equal("role3", roles2[0].RoleName);
+            Assert.Equal(2, roles2[1].RoleId);
+            Assert.Equal("role2", roles2[1].RoleName);
+            Assert.Null(roles2[2]);
+            Assert.Equal(1, roles2[3].RoleId);
+            Assert.Equal("role1", roles2[3].RoleName);
+
+            Assert.Null(users3[4].Roles);
+            Assert.Empty(users3[5].Roles);
+
+            var roles3 = fsql.Select<Role>().IncludeMany(a => a.Users).ToList();
+            Assert.Equal(3, roles3.Count);
+            roles2 = roles3;
+            Assert.Equal(1, roles2[0].RoleId);
+            Assert.Equal("role1", roles2[0].RoleName);
+            Assert.Equal(2, roles2[1].RoleId);
+            Assert.Equal("role2", roles2[1].RoleName);
+            Assert.Equal(3, roles2[2].RoleId);
+            Assert.Equal("role3", roles2[2].RoleName);
+
+            users2 = roles2[0].Users;
+            Assert.Equal(4, users2.Count);
+            Assert.Equal(11, users2[0].UserId);
+            Assert.Equal("user1", users2[0].UserName);
+            Assert.Equal("1,5,2", string.Join(",", users2[0].RoleIds));
+            Assert.Equal(12, users2[1].UserId);
+            Assert.Equal("user2", users2[1].UserName);
+            Assert.Equal("1,2,5,3", string.Join(",", users2[1].RoleIds));
+            Assert.Equal(13, users2[2].UserId);
+            Assert.Equal("user3", users2[2].UserName);
+            Assert.Equal("1,5,3", string.Join(",", users2[2].RoleIds));
+            Assert.Equal(14, users2[3].UserId);
+            Assert.Equal("user4", users2[3].UserName);
+            Assert.Equal("3,2,5,1", string.Join(",", users2[3].RoleIds));
+
+            users2 = roles2[1].Users;
+            Assert.Equal(3, users2.Count);
+            Assert.Equal(11, users2[0].UserId);
+            Assert.Equal("user1", users2[0].UserName);
+            Assert.Equal("1,5,2", string.Join(",", users2[0].RoleIds));
+            Assert.Equal(12, users2[1].UserId);
+            Assert.Equal("user2", users2[1].UserName);
+            Assert.Equal("1,2,5,3", string.Join(",", users2[1].RoleIds));
+            Assert.Equal(14, users2[2].UserId);
+            Assert.Equal("user4", users2[2].UserName);
+            Assert.Equal("3,2,5,1", string.Join(",", users2[2].RoleIds));
+
+            users2 = roles2[2].Users;
+            Assert.Equal(3, users2.Count);
+            Assert.Equal(12, users2[0].UserId);
+            Assert.Equal("user2", users2[0].UserName);
+            Assert.Equal("1,2,5,3", string.Join(",", users2[0].RoleIds));
+            Assert.Equal(13, users2[1].UserId);
+            Assert.Equal("user3", users2[1].UserName);
+            Assert.Equal("1,5,3", string.Join(",", users2[1].RoleIds));
+            Assert.Equal(14, users2[2].UserId);
+            Assert.Equal("user4", users2[2].UserName);
+            Assert.Equal("3,2,5,1", string.Join(",", users2[2].RoleIds));
+
+            var role = fsql.Select<Role>().Where(a => a.RoleId == 1).First();
+            Assert.IsNotType<Role>(role);
+
+            users2 = role.Users;
+            Assert.Equal(4, users2.Count);
+            Assert.Equal(11, users2[0].UserId);
+            Assert.Equal("user1", users2[0].UserName);
+            Assert.Equal("1,5,2", string.Join(",", users2[0].RoleIds));
+            Assert.Equal(12, users2[1].UserId);
+            Assert.Equal("user2", users2[1].UserName);
+            Assert.Equal("1,2,5,3", string.Join(",", users2[1].RoleIds));
+            Assert.Equal(13, users2[2].UserId);
+            Assert.Equal("user3", users2[2].UserName);
+            Assert.Equal("1,5,3", string.Join(",", users2[2].RoleIds));
+            Assert.Equal(14, users2[3].UserId);
+            Assert.Equal("user4", users2[3].UserName);
+            Assert.Equal("3,2,5,1", string.Join(",", users2[3].RoleIds));
+
+            roles2 = users2[0].Roles;
+            Assert.Equal(3, roles2.Count);
+            Assert.Equal(1, roles2[0].RoleId);
+            Assert.Equal("role1", roles2[0].RoleName);
+            Assert.Null(roles2[1]);
+            Assert.Equal(2, roles2[2].RoleId);
+            Assert.Equal("role2", roles2[2].RoleName);
+
+            roles2 = users2[1].Roles;
+            Assert.Equal(4, roles2.Count);
+            Assert.Equal(1, roles2[0].RoleId);
+            Assert.Equal("role1", roles2[0].RoleName);
+            Assert.Equal(2, roles2[1].RoleId);
+            Assert.Equal("role2", roles2[1].RoleName);
+            Assert.Null(roles2[2]);
+            Assert.Equal(3, roles2[3].RoleId);
+            Assert.Equal("role3", roles2[3].RoleName);
+
+            roles2 = users2[2].Roles;
+            Assert.Equal(3, roles2.Count);
+            Assert.Equal(1, roles2[0].RoleId);
+            Assert.Equal("role1", roles2[0].RoleName);
+            Assert.Null(roles2[1]);
+            Assert.Equal(3, roles2[2].RoleId);
+            Assert.Equal("role3", roles2[2].RoleName);
+
+            roles2 = users2[3].Roles;
+            Assert.Equal(4, roles2.Count);
+            Assert.Equal(3, roles2[0].RoleId);
+            Assert.Equal("role3", roles2[0].RoleName);
+            Assert.Equal(2, roles2[1].RoleId);
+            Assert.Equal("role2", roles2[1].RoleName);
+            Assert.Null(roles2[2]);
+            Assert.Equal(1, roles2[3].RoleId);
+            Assert.Equal("role1", roles2[3].RoleName);
+
+            var user = fsql.Select<User>().Where(a => a.UserId == 11).First();
+            Assert.IsNotType<User>(user);
+
+            roles2 = user.Roles;
+            Assert.Equal(3, roles2.Count);
+            Assert.Equal(1, roles2[0].RoleId);
+            Assert.Equal("role1", roles2[0].RoleName);
+            Assert.Null(roles2[1]);
+            Assert.Equal(2, roles2[2].RoleId);
+            Assert.Equal("role2", roles2[2].RoleName);
+        }
+    }
+}