Merge pull request #390 from UriHendler/master

Added test case for issue #101

Author: mythz

tests/ServiceStack.OrmLite.Tests/ServiceStack.OrmLite.Tests.csproj

@@ -215,6 +215,7 @@
     <Compile Include="UntypedApiTests.cs" />
     <Compile Include="UseCase\AliasedFieldUseCase.cs" />
     <Compile Include="UseCase\CustomerOrdersUseCase.cs" />
+    <Compile Include="UseCase\FieldFromInterfaceImplementationUseCase.cs" />
     <Compile Include="UseCase\NestedComplexTypeUseCase.cs" />
     <Compile Include="UseCase\SchemaUseCase.cs" />
     <Compile Include="UseCase\ServiceStack_OrmLite_UseCase.cs" />

tests/ServiceStack.OrmLite.Tests/UseCase/FieldFromInterfaceImplementationUseCase.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using NUnit.Framework;
+using ServiceStack.DataAnnotations;
+
+namespace ServiceStack.OrmLite.Tests.UseCase
+{
+    public interface ITestPoco
+    {
+        int Id { get; set; }
+
+        DateTime DateCreated { get; set; }
+    }
+
+    public class TestPocoImpl : ITestPoco
+    {
+        [AutoIncrement]
+        public int Id { get; set; }
+
+        public DateTime DateCreated { get; set; }
+
+        public string Name { get; set; }
+    }
+
+    public class EntityAttribute
+    {
+        [AutoIncrement]
+        public int Id { get; set; }
+
+        public int EntityId { get; set; }
+
+        [Required, StringLength(100)]
+        public string EntityType { get; set; }
+
+        [Required, StringLength(100)]
+        public string AttributeName { get; set; }
+
+        [Required, StringLength(100)]
+        public string AttributeValue { get; set; }
+    }
+
+    [TestFixture]
+    public class FieldFromInterfaceImplementationUseCase : OrmLiteTestBase
+    {
+        [Test]
+        public void Can_select_on_generic_interface_implementation_properties_with_PrefixFieldWithTableName()
+        {
+            using (var db = OpenDbConnection())
+            {
+                db.DropAndCreateTable<TestPocoImpl>();
+
+                var testPoco = new TestPocoImpl { DateCreated = DateTime.Now, Name = "Object 1" };
+
+                testPoco.Id = (int)db.Insert<TestPocoImpl>(testPoco, true);
+
+                var rows = GetRows<TestPocoImpl>(db, testPoco.Id);
+
+                Assert.That(rows.Count, Is.EqualTo(1));
+            }
+        }
+
+        [Test]
+        public void Can_select_on_generic_interface_implementation_properties_with_join()
+        {
+            using (var db = OpenDbConnection())
+            {
+                db.DropAndCreateTable<TestPocoImpl>();
+                db.DropAndCreateTable<EntityAttribute>();
+
+                var testPoco = new TestPocoImpl { DateCreated = DateTime.Now, Name = "Object 1" };
+
+                testPoco.Id = (int)db.Insert<TestPocoImpl>(testPoco, true);
+
+                var entityAttribute = new EntityAttribute { EntityType = "TestPocoImpl", EntityId = testPoco.Id, AttributeName = "Description", AttributeValue = "Some Object" };
+
+                db.Insert<EntityAttribute>(entityAttribute);
+
+                var rows = GetRowsByIdWhereHasAnyAttributes<TestPocoImpl>(db, testPoco.Id);
+
+                Assert.That(rows.Count, Is.EqualTo(1));
+            }
+        }
+
+        private List<T> GetRows<T>(IDbConnection db, int id)
+            where T : ITestPoco
+        {
+            var ev = db.From<T>();
+
+            ev.PrefixFieldWithTableName = true;
+
+            ev.Where(x => x.Id == id);
+
+            return db.Select<T>(ev);
+        }
+
+        private List<T> GetRowsByIdWhereHasAnyAttributes<T>(IDbConnection db, int id)
+            where T : ITestPoco
+        {
+            var typeName = typeof(T).Name;
+
+            var ev = db.From<T, EntityAttribute>((x, y) => x.Id == y.EntityId && y.EntityType == typeName);
+
+            ev.Select(x => new { x.Id, x.DateCreated })
+              .Where(x => x.Id == id);
+
+            return db.Select<T>(ev);
+        }
+    }
+}