Exemplo n.º 1
0
        public async Task Debe_Ejecutar_Consulta_SQL()
        {
            var totalRegistros = 5;

            //Preparar datos
            using (var context = new SqlExecuterTestDbContext())
            {
                var simpleDbContextProvider = new SimpleDbContextProvider <SqlExecuterTestDbContext>(context);
                var sqlExecuter             = new SqlExecuter(simpleDbContextProvider);

                //1. Eliminar todos los datos existentes
                var items = await context.Parametros.ToListAsync();

                context.Parametros.RemoveRange(items);

                //2. Agregar Datos.
                var list = FakeParametros(totalRegistros);
                foreach (var item in list)
                {
                    context.Parametros.Add(item);
                }
                context.SaveChanges();
            }

            //Ejecutar Test
            using (var context = new SqlExecuterTestDbContext())
            {
                var simpleDbContextProvider = new SimpleDbContextProvider <SqlExecuterTestDbContext>(context);
                var sqlExecuter             = new SqlExecuter(simpleDbContextProvider);


                //3. Consultar datos
                var valorCambiar         = "new.value.foo";
                var registrosModificados = sqlExecuter.Execute("UPDATE ParametroSistemas SET valor = @value", new SqlParameter("@value", valorCambiar));
                registrosModificados.ShouldBe(totalRegistros);


                //4. Verificar
                foreach (var parametro in context.Parametros)
                {
                    parametro.Valor.ShouldBe(valorCambiar);
                }
            }
        }
Exemplo n.º 2
0
        public async Task Debe_Ejecutar_Consulta_SQL_Con_Bloque_Transaccion()
        {
            var totalRegistros = 5;

            //Preparar datos
            using (var context = new SqlExecuterTestDbContext())
            {
                var simpleDbContextProvider = new SimpleDbContextProvider <SqlExecuterTestDbContext>(context);
                var sqlExecuter             = new SqlExecuter(simpleDbContextProvider);

                //1. Eliminar todos los datos existentes
                var items = await context.Parametros.ToListAsync();

                context.Parametros.RemoveRange(items);

                //2. Agregar Datos.
                var list = FakeParametros(totalRegistros);
                foreach (var item in list)
                {
                    context.Parametros.Add(item);
                }
                context.SaveChanges();
            }

            var valorTransaccionComplementa = "new.value.bar";
            var valorTransaccionRollback    = "foo.rollback";

            var valorCambiar = valorTransaccionComplementa;

            using (var scope = new TransactionScope())
            {
                using (var context = new SqlExecuterTestDbContext())
                {
                    var simpleDbContextProvider = new SimpleDbContextProvider <SqlExecuterTestDbContext>(context);
                    var sqlExecuter             = new SqlExecuter(simpleDbContextProvider);

                    var registrosModificados = sqlExecuter.Execute("UPDATE ParametroSistemas SET valor = @value", new SqlParameter("@value", valorCambiar));
                    registrosModificados.ShouldBe(totalRegistros);
                }

                //transctional code…
                scope.Complete();
            }

            //Realizar otra actualizacion. Rollback
            valorCambiar = valorTransaccionRollback;
            try
            {
                using (var scope = new TransactionScope())
                {
                    using (var context = new SqlExecuterTestDbContext())
                    {
                        var simpleDbContextProvider = new SimpleDbContextProvider <SqlExecuterTestDbContext>(context);
                        var sqlExecuter             = new SqlExecuter(simpleDbContextProvider);

                        var registrosModificados = sqlExecuter.Execute("UPDATE ParametroSistemas SET valor = @value", new SqlParameter("@value", valorCambiar));
                        registrosModificados.ShouldBe(totalRegistros);
                    }

                    //transctional rollback…
                    throw new Exception("RollBack..");
                }
            }
            catch (Exception ex)
            {
                output.WriteLine(ex.Message);
            }

            using (var context = new SqlExecuterTestDbContext())
            {
                var simpleDbContextProvider = new SimpleDbContextProvider <SqlExecuterTestDbContext>(context);
                var sqlExecuter             = new SqlExecuter(simpleDbContextProvider);

                //4. Verificar
                foreach (var parametro in context.Parametros)
                {
                    parametro.Valor.ShouldBe(valorTransaccionComplementa);
                }
            }
        }