TriggerListenTests.cs

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// 
//  Copyright 2010-2014 Deveel
// 
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
// 
//        http://www.apache.org/licenses/LICENSE-2.0
// 
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
using System;

using Deveel.Data.Sql.Tables;
using Deveel.Data.Types;

using NUnit.Framework;

namespace Deveel.Data.Sql.Triggers {
    [TestFixture]
    public sealed class TriggerListenTests : ContextBasedTest {
        private static readonly ObjectName TestTableName = ObjectName.Parse("APP.test_table");

        protected override IQuery CreateQuery(ISession session) {
            var query = base.CreateQuery(session);

            var tableInfo = new TableInfo(TestTableName);
            tableInfo.AddColumn("id", PrimitiveTypes.Integer(), true);
            tableInfo.AddColumn("first_name", PrimitiveTypes.String());
            tableInfo.AddColumn("last_name", PrimitiveTypes.String());

            query.CreateTable(tableInfo);

            return query;
        }

        private TriggerEvent beforeEvent;
        private TriggerEvent afterEvent;

        protected override ISystem CreateSystem() {
            var system = base.CreateSystem();
            system.Context.ListenTriggers(trigger => {
                if ((trigger.TriggerEventType & TriggerEventType.After) != 0) {
                    afterEvent = trigger;
                } else if ((trigger.TriggerEventType & TriggerEventType.Before) != 0) {
                    beforeEvent = trigger;
                }
            });

            return system;
        }

        protected override void OnSetUp(string testName) {
            if (!testName.EndsWith("_NoTriggers")) {
                // TODO: Create triggers
            }

            base.OnSetUp(testName);
        }

        [Test]
        public void Insert_NoTriggers() {
            var table = Query.GetMutableTable(TestTableName);

            Assert.IsNotNull(table);

            var row = table.NewRow();
            row.SetValue(0, 1);
            row.SetValue(1, "Antonello");
            row.SetValue(2, "Provenzano");

            Assert.DoesNotThrow(() => table.AddRow(row));
            Assert.DoesNotThrow(() => Query.Commit());

            Assert.IsNull(beforeEvent);
            Assert.IsNull(afterEvent);
        }
    }
}