/tests/MongoDB.Driver.Core.Tests/Core/Servers/HeartbeatDelayTests.cs

/* Copyright 2013-present MongoDB Inc.
*
* 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 FluentAssertions;
using Xunit;

namespace MongoDB.Driver.Core.Servers
{
    public class HeartbeatDelayTests
    {
        [Fact]
        public void Dispose_can_be_called_multiple_times()
        {
            var subject = new HeartbeatDelay(TimeSpan.FromHours(10), TimeSpan.FromMilliseconds(1));

            subject.Dispose();
            subject.Dispose();
        }

        [Fact]
        public void Task_should_complete_when_heartbeatInterval_has_expired()
        {
            var subject = new HeartbeatDelay(TimeSpan.FromMilliseconds(1), TimeSpan.FromMilliseconds(1));

            subject.Task.Wait(TimeSpan.FromSeconds(1)).Should().BeTrue();
        }

        [Fact]
        public void Task_should_complete_when_early_heartbeat_is_requested()
        {
            var subject = new HeartbeatDelay(TimeSpan.FromHours(10), TimeSpan.FromMilliseconds(1));

            subject.RequestHeartbeat();

            subject.Task.Wait(TimeSpan.FromSeconds(1)).Should().BeTrue();
        }
    }
}