using NUnit.Framework;
using System.Threading.Tasks;
using TINK.ViewModel;
using TINK.Settings;

namespace UITest.Fixtures.ObjectTests
{
    [TestFixture]
    public class TestPollingTaskManager
    {
        [Test]
        public async Task TestStopUpdatePeriodiallyRepeated()
        {
            var l_oManger = new PollingUpdateTaskManager(() => Task.Delay(1000));

            await l_oManger.StartUpdateAyncPeridically(new PollingParameters(new System.TimeSpan(0, 0, 2), true));

            l_oManger.StopUpdatePeridically().Wait();

            // Should not lead to dead lock.
            l_oManger.StopUpdatePeridically().Wait();
        }

        [Test]
        public async Task TestStartUpdatePeriodiallyRepeated()
        {
            var l_oManger = new PollingUpdateTaskManager(() => Task.Delay(1000));

            await l_oManger.StartUpdateAyncPeridically(new PollingParameters(new System.TimeSpan(0, 0, 2), true));

            // Should not lead to dead lock.
            await l_oManger.StartUpdateAyncPeridically(new PollingParameters(new System.TimeSpan(0, 0, 2), true));

            l_oManger.StopUpdatePeridically().Wait();
        }

        [Test]
        public async Task TestStopUpdatePeriodiallyNoStart()
        {
            var l_oManger = new PollingUpdateTaskManager(() => Task.Delay(1000));

            // Should not lead to dead lock.
            await l_oManger.StartUpdateAyncPeridically(new PollingParameters(new System.TimeSpan(0, 0, 2), true));
        }
    }
}