Ejemplo n.º 1
0
        public void Test_Ef_Get_PK()
        {
            // Arrange
            DbContext db = new EfDbMapper(connectionString);
            var objectContext = ((System.Data.Entity.Infrastructure.IObjectContextAdapter)db).ObjectContext;
            System.Data.Objects.ObjectSet<Product> set =
                               objectContext.CreateObjectSet<Product>();

            //Act
            IEnumerable<string> keyNames = set.EntitySet.ElementType
                                                        .KeyMembers
                                                        .Select(k => k.Name);

            // Assert
            Assert.AreEqual("ProductId", string.Join(",", keyNames.ToArray()));
        }
Ejemplo n.º 2
0
        public void Test_Ef_Get_Pk_via_pure_reflection()
        {
            // logic sourced here: http://stackoverflow.com/questions/7253943/entity-framework-code-first-find-primary-key

            // Arrange
            DbContext db = new EfDbMapper(connectionString);

            var objectContext = ((System.Data.Entity.Infrastructure.IObjectContextAdapter)db).ObjectContext;
            Type t = typeof(Product);

            // http://stackoverflow.com/a/232621
            MethodInfo m = objectContext.GetType().GetMethod("CreateObjectSet", new Type[] { });
            MethodInfo generic = m.MakeGenericMethod(t);
            object set = generic.Invoke(objectContext, null);

            PropertyInfo entitySetPI = set.GetType().GetProperty("EntitySet");
            System.Data.Metadata.Edm.EntitySet entitySet = (System.Data.Metadata.Edm.EntitySet) entitySetPI.GetValue(set, null);

            // Act
            IEnumerable<string> keyNames = entitySet.ElementType.KeyMembers.Select(k => k.Name);

            // Assert
            Assert.AreEqual("ProductId", string.Join(",", keyNames.ToArray()));
        }
Ejemplo n.º 3
0
        public void Ef_Can_save_transaction()
        {
            EmptyDatabase();

            var x = new EfDbMapper(connectionString);
            ITransactionBoundFactory xf = new EF.TransactionBoundFactory();

            IRepository<Product> prod = new EF.Repository<Product>(x);
            IRepository<Question> ques = new EF.Repository<Question>(x);
            Common_Can_save_transaction(xf, prod, ques);
        }
Ejemplo n.º 4
0
        public void Test_Ef_Get_PK_via_dynamic()
        {
            // Arrange
            DbContext db = new EfDbMapper(connectionString);

            var objectContext = ((System.Data.Entity.Infrastructure.IObjectContextAdapter)db).ObjectContext;
            Type t = typeof(Product);

            // http://stackoverflow.com/a/232621
            MethodInfo m = objectContext.GetType().GetMethod("CreateObjectSet",new Type[] {});
            MethodInfo generic = m.MakeGenericMethod(t);
            dynamic set = generic.Invoke(objectContext, null);

            // Act
            var ks = (System.Data.Metadata.Edm.ReadOnlyMetadataCollection<System.Data.Metadata.Edm.EdmMember>)set.EntitySet.ElementType.KeyMembers;
            IEnumerable<string> keyNames = ks.Select(k => k.Name);

            // Assert
            Assert.AreEqual("ProductId", string.Join(",", keyNames.ToArray()));
        }