xenadmin/XenAdminTests/UnitTests/AlertTests/XenServerUpdateAlertTests.cs

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using System;
using System.Collections.Generic;
using Moq;
using NUnit.Framework;
using XenAdmin.Alerts;
using XenAdmin.Core;
using XenAdmin.Network;
using XenAdminTests.UnitTests.UnitTestHelper;
using XenAPI;

namespace XenAdminTests.UnitTests.AlertTests
{
    [TestFixture, Category(TestCategories.Unit)]
    public class XenServerUpdateAlertTests
    {
        private Mock<IXenConnection> connA;
        private Mock<IXenConnection> connB;
        private Mock<Host> hostA;
        private Mock<Host> hostB;

        [Test]
        public void TestAlertWithConnectionAndHosts()
        {
            XenServerVersion ver = new XenServerVersion("1.2.3", "name", true, "http://url", new List<XenServerPatch>(), new DateTime(2011,4,1).ToString(), "123");
            XenServerUpdateAlert alert = new XenServerUpdateAlert(ver);
            alert.IncludeConnection(connA.Object);
            alert.IncludeConnection(connB.Object);
            alert.IncludeHosts(new List<Host>() { hostA.Object, hostB.Object });
            
            IUnitTestVerifier validator = new VerifyGetters(alert);

            validator.Verify(new AlertClassUnitTestData
            {
                AppliesTo = "HostAName, HostBName, ConnAName, ConnBName",
                FixLinkText = "Go to Web Page",
                HelpID = "XenServerUpdateAlert",
                Description = "name is now available. Download the latest at the Citrix website.",
                HelpLinkText = "Help",
                Title = "name is now available",
                Priority = "Priority5"
            });

            Assert.IsFalse(alert.CanIgnore);

            VerifyConnExpectations(Times.Once);
            VerifyHostsExpectations(Times.Once);
        }

        [Test]
        public void TestAlertWithHostsAndNoConnection()
        {
            XenServerVersion ver = new XenServerVersion("1.2.3", "name", true, "http://url", new List<XenServerPatch>(), new DateTime(2011, 4, 1).ToString(), "123");
            XenServerUpdateAlert alert = new XenServerUpdateAlert(ver);
            alert.IncludeHosts(new List<Host>() { hostA.Object, hostB.Object });

            IUnitTestVerifier validator = new VerifyGetters(alert);

            validator.Verify(new AlertClassUnitTestData
            {
                AppliesTo = "HostAName, HostBName",
                FixLinkText = "Go to Web Page",
                HelpID = "XenServerUpdateAlert",
                Description = "name is now available. Download the latest at the Citrix website.",
                HelpLinkText = "Help",
                Title = "name is now available",
                Priority = "Priority5"
            });

            Assert.IsFalse(alert.CanIgnore);

            VerifyConnExpectations(Times.Never);
            VerifyHostsExpectations(Times.Once);
        }

        [Test]
        public void TestAlertWithConnectionAndNoHosts()
        {
            XenServerVersion ver = new XenServerVersion("1.2.3", "name", true, "http://url", new List<XenServerPatch>(), new DateTime(2011, 4, 1).ToString(), "123");
            XenServerUpdateAlert alert = new XenServerUpdateAlert(ver);
            alert.IncludeConnection(connA.Object);
            alert.IncludeConnection(connB.Object);

            IUnitTestVerifier validator = new VerifyGetters(alert);

            validator.Verify(new AlertClassUnitTestData
            {
                AppliesTo = "ConnAName, ConnBName",
                FixLinkText = "Go to Web Page",
                HelpID = "XenServerUpdateAlert",
                Description = "name is now available. Download the latest at the Citrix website.",
                HelpLinkText = "Help",
                Title = "name is now available",
                Priority = "Priority5"
            });

            Assert.IsFalse(alert.CanIgnore);

            VerifyConnExpectations(Times.Once);
            VerifyHostsExpectations(Times.Never);
        }

        [Test]
        public void TestAlertWithNoConnectionAndNoHosts()
        {
            XenServerVersion ver = new XenServerVersion("1.2.3", "name", true, "http://url", new List<XenServerPatch>(), new DateTime(2011, 4, 1).ToString(), "123");
            XenServerUpdateAlert alert = new XenServerUpdateAlert(ver);

            IUnitTestVerifier validator = new VerifyGetters(alert);

            validator.Verify(new AlertClassUnitTestData
            {
                AppliesTo = string.Empty,
                FixLinkText = "Go to Web Page",
                HelpID = "XenServerUpdateAlert",
                Description = "name is now available. Download the latest at the Citrix website.",
                HelpLinkText = "Help",
                Title = "name is now available",
                Priority = "Priority5"
            });

            Assert.IsTrue(alert.CanIgnore);

            VerifyConnExpectations(Times.Never);
            VerifyHostsExpectations(Times.Never);
        }

        [Test, ExpectedException(typeof(NullReferenceException))]
        public void TestAlertWithNullVersion()
        {
            XenServerUpdateAlert alert = new XenServerUpdateAlert(null);
        }

        private void VerifyConnExpectations(Func<Times> times)
        {
            connA.VerifyGet(n => n.Name, times());
            connB.VerifyGet(n => n.Name, times());
        }

        private void VerifyHostsExpectations(Func<Times> times)
        {
            hostA.VerifyGet(n => n.Name, times());
            hostB.VerifyGet(n => n.Name, times());
        }

        [SetUp]
        public void TestSetUp()
        {
            connA = new Mock<IXenConnection>(MockBehavior.Strict);
            connA.Setup(n => n.Name).Returns("ConnAName");

            connB = new Mock<IXenConnection>(MockBehavior.Strict);
            connB.Setup(n => n.Name).Returns("ConnBName");

            hostA = new Mock<Host>(MockBehavior.Strict);
            hostA.Setup(n => n.Name).Returns("HostAName");

            hostB = new Mock<Host>(MockBehavior.Strict);
            hostB.Setup(n => n.Name).Returns("HostBName");
        }

        [TearDown]
        public void TestTearDown()
        {
            connA = null;
            connB = null;
            hostA = null;
            hostB = null;
        }
    }
}