SynchronizedServerMonitorTest.cs :  » Build-Systems » CruiseControl.NET » ThoughtWorks » CruiseControl » UnitTests » CCTrayLib » Presentation » C# / CSharp Open Source

using System.ComponentModel;
using NMock;
using NMock.Constraints;
using NUnit.Framework;

using ThoughtWorks.CruiseControl.CCTrayLib.Monitoring;
using ThoughtWorks.CruiseControl.CCTrayLib.Presentation;

namespace ThoughtWorks.CruiseControl.UnitTests.CCTrayLib.Presentation{
  [TestFixture]
  public class SynchronizedServerMonitorTest
  {
    [Test]
    public void MethodsAndPropertiesDoSimpleDelagationOntoInjectedMonitor()
    {
      DynamicMock mockServerMonitor = new DynamicMock(typeof (ISingleServerMonitor));

      SynchronizedServerMonitor monitor = new SynchronizedServerMonitor(
        (ISingleServerMonitor) mockServerMonitor.MockInstance, null);

      mockServerMonitor.ExpectAndReturn("ServerUrl", @"tcp://blah/");
      Assert.AreEqual(@"tcp://blah/", monitor.ServerUrl);

      mockServerMonitor.ExpectAndReturn("IsConnected", true);
      Assert.AreEqual(true, monitor.IsConnected);

      mockServerMonitor.Expect("Poll");
      monitor.Poll();

      mockServerMonitor.Verify();
    }

    [Test]
    public void WhenPolledIsFiredTheDelegateIsInvokedThroughISynchronisedInvoke()
    {
      DynamicMock mockSynchronizeInvoke = new DynamicMock(typeof (ISynchronizeInvoke));
      StubServerMonitor containedMonitor = new StubServerMonitor(@"tcp://blah/");

      SynchronizedServerMonitor monitor = new SynchronizedServerMonitor(
        containedMonitor,
        (ISynchronizeInvoke) mockSynchronizeInvoke.MockInstance);

      MonitorServerPolledEventHandler delegateToPolledMethod = new MonitorServerPolledEventHandler(Monitor_Polled);
      monitor.Polled += delegateToPolledMethod;

      mockSynchronizeInvoke.Expect("BeginInvoke", delegateToPolledMethod, new IsTypeOf(typeof (object[])));
      containedMonitor.OnPolled(new MonitorServerPolledEventArgs(containedMonitor));

      mockSynchronizeInvoke.Verify();
    }

    [Test]
    public void WhenBuildOccurredIsFiredTheDelegateIsInvokedThroughISynchronisedInvoke()
    {
      DynamicMock mockSynchronizeInvoke = new DynamicMock(typeof (ISynchronizeInvoke));
      StubServerMonitor containedMonitor = new StubServerMonitor(@"tcp://blah/");

      SynchronizedServerMonitor monitor = new SynchronizedServerMonitor(
        containedMonitor,
        (ISynchronizeInvoke) mockSynchronizeInvoke.MockInstance);

      MonitorServerQueueChangedEventHandler delegateToQueueChanged = new MonitorServerQueueChangedEventHandler(Monitor_QueueChanged);
      monitor.QueueChanged += delegateToQueueChanged;

      mockSynchronizeInvoke.Expect("BeginInvoke", delegateToQueueChanged, new IsTypeOf(typeof (object[])));
      containedMonitor.OnQueueChanged(new MonitorServerQueueChangedEventArgs(null));

      mockSynchronizeInvoke.Verify();
    }

    private void Monitor_Polled(object sender, MonitorServerPolledEventArgs args)
    {
      Assert.Fail("Do not expect this method to actually get called as using mocked synchronised invoke");
    }

    private void Monitor_QueueChanged(object sender, MonitorServerQueueChangedEventArgs e)
    {
      Assert.Fail("Do not expect this method to actually get called as using mocked synchronised invoke");
    }
  }
}