using System;
using NHibernate;
using NHibernate.Cfg;
using NHibernate.Tool.hbm2ddl;
using NUnit.Framework;

namespace TheAgileWorkshop.SQLiteWithSchemaSupport.Tests
{
    [TestFixture]
    public class Can_persist_class
    {
        private ISessionFactory sessionFactory;
        private Configuration config;

        [TestFixtureSetUp]
        public void TestFixtureSetup()
        {
            config = new Configuration();
            config.Configure();
            sessionFactory = config.BuildSessionFactory();
        }

        [SetUp]
        public void CreateDatabase()
        {
            var exporter = new SchemaExport(config);
            exporter.Execute(true, true, false, true);
        }

        [TestFixtureTearDown]
        public void Teardown()
        {
            sessionFactory.Close();
        }

        [Test]
        public void Should_work_with_schema_to_persist()
        {
            using (var session = sessionFactory.OpenSession())
            using (var transaction = session.BeginTransaction())
            {
                var instance = new PersistedClass {Message = "Test Save"};
                session.SaveOrUpdate(instance);
                transaction.Commit();
                session.Flush();
            }
        }

        [Test]
        public void Should_not_override_dots_used_in_the_parameter_values_themselves()
        {
            var message = "Test Save with a . in it";
            var id = Guid.Empty;
            using (var session = sessionFactory.OpenSession())
            {
                var instance = new PersistedClass { Message = message };
                session.SaveOrUpdate(instance);
                session.Flush();
                id = instance.Id;
            }

            using (var session = sessionFactory.OpenSession())
            {
                var instance = session.Get<PersistedClass>(id);
                Assert.That(instance.Message, Is.EqualTo(message));
            }
        }

        [Test]
        public void Should_not_override_dots_used_in_a_decimal_value()
        {
            var decimalValue = 0.1m;
            var id = Guid.Empty;
            using (var session = sessionFactory.OpenSession())
            {
                var instance = new PersistedClass { DecimalValue = decimalValue };
                session.SaveOrUpdate(instance);
                session.Flush();
                id = instance.Id;
            }

            using (var session = sessionFactory.OpenSession())
            {
                var instance = session.Get<PersistedClass>(id);
                Assert.That(instance.DecimalValue, Is.EqualTo(decimalValue));
            }
        }
    }
}