public void RollForwardTest()
{
MockupCluster cluster = Utility.DoBaselineUpgrade("ClusterConfig.Unsecured.DevCluster.json");
//Start a simple cluster upgrade to update the MSI version to the ExpectedMsiVersion.
Utility.UpdateCluster(cluster, GatekeepingClusterUpgradeTest.ExpectedMsiVersion, GatekeepingClusterUpgradeTest.ExpectedClusterSettingsVersion);
Assert.IsTrue(cluster.RunStateMachine());
ClusterUpgradeStateBase upgradeState = cluster.Pending;
Utility.RollForwardOneIteration(cluster);
Assert.IsFalse(cluster.RunStateMachine());
//Set the MSI version in current to the wrong MSI verion.
cluster.Current.WRPConfig.Version.MsiVersion = GatekeepingClusterUpgradeTest.WrongMsiVersion;
Assert.AreNotEqual(cluster.Current.WRPConfig.Version.MsiVersion, cluster.Current.ExternalState.MsiVersion);
//Sice the MSI version number is not expected. Trigger a GatekeepingClusterUpgrade to rollback the version number to the ExpectedMsiVersion.
MockupUpgradeStateActivator mockupUpgradeStateActivator = new MockupUpgradeStateActivator();
cluster.Pending = mockupUpgradeStateActivator.CreateGatekeepingClusterUpgradeState(cluster.Current.CSMConfig, cluster.Current.WRPConfig, cluster.Current.NodeConfig, cluster, new MockupTraceLogger());
bool processingSuccess = cluster.Pending.StartProcessing();
Utility.RollForwardOneIteration(cluster);
Assert.IsNull(cluster.Pending);
Assert.IsNotNull(cluster.Current);
Assert.AreEqual(GatekeepingClusterUpgradeTest.ExpectedMsiVersion, cluster.Current.ExternalState.MsiVersion);
}
private void SetStateMachine(ITraceLogger traceLogger)
{
var stateActivator = new MockupUpgradeStateActivator();
var factory = new ClusterUpgradeStateFactory(this, stateActivator, traceLogger);
this.stateMachine = new ClusterResourceStateMachine(this, factory, traceLogger);
this.UpgradeFactory = factory;
}
