source: branches/HeuristicLab.Hive-3.4/sources/HeuristicLab.Services.Hive.Tests/ServiceTests.cs @ 6369

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace HeuristicLab.Services.Hive.Tests {

  using HeuristicLab.Services.Hive.Common;
  using HeuristicLab.Services.Hive.Common.DataTransfer;
  using HeuristicLab.Services.Hive.Common.ServiceContracts;
  using DT = HeuristicLab.Services.Hive.Common.DataTransfer;

  [TestClass]
  public class ServiceTests {

    [ClassInitialize]
    public static void MyClassInitialize(TestContext testContext) {
      ServiceLocator.Instance = new MockServiceLocator(ServiceLocator.Instance);
    }

    private IHiveService GetLocalService() {
      return new HiveService();
    }

    [TestMethod]
    public void TestJobs() {
      var service = GetLocalService();

      // create hive experiment
      DT.HiveExperiment experiment = new DT.HiveExperiment() {
        Name = "TestExperiment",
        Description = ""
      };

      // create job
      DT.Job job = new DT.Job() {
        CoresNeeded = 1,
        MemoryNeeded = 0,
        Priority = 0
      };
      job.State = JobState.Offline;
      job.StateLog.Add(new StateLog { State = JobState.Offline, DateTime = DateTime.Now });

      DT.JobData jobData = new DT.JobData() {
        //Data = PersistenceUtil.Serialize(new MockJob(500, true))
        Data = new byte[10000]
      };

      // create plugin
      DT.Plugin plugin1 = new DT.Plugin();
      plugin1.Name = "Tests.MyPlugin";
      plugin1.Version = new Version("1.0.0.0");
      plugin1.UserId = Guid.Empty;
      plugin1.IsLocal = true;
      plugin1.DateCreated = DateTime.Now;

      DT.PluginData pluginData1 = new DT.PluginData();
      pluginData1.FileName = "Tests.MyPlugin-1.0.dll";
      pluginData1.Data = new byte[] { 0, 1, 2, 3, 4, 5 };

      plugin1.Id = service.AddPlugin(plugin1, new List<PluginData> { pluginData1 });
      pluginData1.PluginId = plugin1.Id;

      // add plugin
      job.PluginsNeededIds.Add(plugin1.Id);

      // create slave
      DT.Slave slave = new Slave();
      slave.Id = Guid.NewGuid();
      slave.Name = "TestSlave";
      slave.Memory = 1024;
      slave.Cores = 4;
      slave.CpuSpeed = 2800;
      slave.OperatingSystem = "Windows 3.11";
      slave.CpuArchitecture = CpuArchitecture.x64;

      // add slave
      service.AddSlave(slave);

      // add hive experiment
      experiment.Id = service.AddHiveExperiment(experiment);

      // add job
      job.HiveExperimentId = experiment.Id;
      job.Id = service.AddJob(job, jobData, new List<Guid> { slave.Id });

      // test job
      DT.Job jobLoaded = service.GetJob(job.Id);
      Assert.AreEqual(job.Id, jobLoaded.Id);
      Assert.AreEqual(job.CoresNeeded, jobLoaded.CoresNeeded);
      Assert.AreEqual(job.MemoryNeeded, jobLoaded.MemoryNeeded);
      Assert.AreEqual(job.Priority, jobLoaded.Priority);
      Assert.AreEqual(JobState.Waiting, jobLoaded.State);
      Assert.IsTrue(job.PluginsNeededIds.SequenceEqual(jobLoaded.PluginsNeededIds));
      Assert.AreEqual(job.HiveExperimentId, jobLoaded.HiveExperimentId);

      DT.JobData jobDataLoaded = service.GetJobData(job.Id);
      Assert.AreEqual(job.Id, jobDataLoaded.JobId);
      Assert.IsTrue(jobData.Data.SequenceEqual(jobDataLoaded.Data));

      // test hive experiment
      DT.HiveExperiment experimentLoaded = service.GetHiveExperiment(experiment.Id);
      Assert.AreEqual(experiment.Id, experimentLoaded.Id);
      Assert.AreEqual(experiment.Name, experimentLoaded.Name);
      Assert.AreEqual(experiment.Description, experimentLoaded.Description);

      // test assigned ressources
      var actions = service.Heartbeat(new Heartbeat() { SlaveId = slave.Id, AssignJob = true, FreeCores = 4, FreeMemory = 1024, JobProgress = new Dictionary<Guid, TimeSpan>() });
      Assert.AreEqual(1, actions.Count);
      Assert.AreEqual(MessageContainer.MessageType.CalculateJob, actions[0].Message);
      Assert.AreEqual(job.Id, actions[0].JobId);

      jobLoaded = service.GetJob(job.Id);
      Assert.AreEqual(JobState.Transferring, jobLoaded.State);

      // slave is responsible for updating state to 'Calculating'
      service.UpdateJobState(jobLoaded.Id, JobState.Calculating, slave.Id, null, null);

      // send progress
      var progress = new Dictionary<Guid, TimeSpan>();
      progress.Add(job.Id, new TimeSpan(1, 5, 10, 20, 30));
      actions = service.Heartbeat(new Heartbeat() { SlaveId = slave.Id, AssignJob = true, FreeCores = 3, FreeMemory = 1024, JobProgress = progress });
      Assert.AreEqual(0, actions.Count);

      // the job should be in state 'Calculating' now
      jobLoaded = service.GetJob(job.Id);
      Assert.AreEqual(JobState.Calculating, jobLoaded.State);
      Assert.AreEqual(new TimeSpan(1, 5, 10, 20, 30), jobLoaded.ExecutionTime);

      // test if the job is returned for the resource
      var jobsBySlave = service.GetJobsByResourceId(slave.Id);
      Assert.AreEqual(1, jobsBySlave.Count());
      Assert.AreEqual(job.Id, jobsBySlave.Single().Id);

      // set it to finished
      service.UpdateJobState(jobLoaded.Id, JobState.Finished, slave.Id, null, null);

      // test if the job is returned for the resource (it should not be)
      var jobsBySlave2 = service.GetJobsByResourceId(slave.Id);
      Assert.AreEqual(0, jobsBySlave2.Count());

      // set job waiting again
      service.UpdateJobState(job.Id, JobState.Waiting, null, null, string.Empty);

      // get job again
      actions = service.Heartbeat(new Heartbeat() { SlaveId = slave.Id, AssignJob = true, FreeCores = 4, FreeMemory = 1024, JobProgress = new Dictionary<Guid, TimeSpan>() });
      Assert.AreEqual(1, actions.Count);
      Assert.AreEqual(MessageContainer.MessageType.CalculateJob, actions[0].Message);
      Assert.AreEqual(job.Id, actions[0].JobId);

      // create appointment which should make slave unavailable for calculation
      Guid appointmentId = service.AddAppointment(new Appointment { ResourceId = slave.Id, StartDate = DateTime.Now - TimeSpan.FromMinutes(1), EndDate = DateTime.Now + TimeSpan.FromMinutes(1), Recurring = false });

      progress.Clear();
      progress.Add(job.Id, new TimeSpan(1, 5, 10, 20, 30));
      actions = service.Heartbeat(new Heartbeat() { SlaveId = slave.Id, AssignJob = true, FreeCores = 4, FreeMemory = 1024, JobProgress = new Dictionary<Guid, TimeSpan>() });
      Assert.AreEqual(1, actions.Count);
      Assert.AreEqual(MessageContainer.MessageType.PauseAll, actions[0].Message);
      Assert.AreEqual(Guid.Empty, actions[0].JobId);

      service.DeleteAppointment(appointmentId);

      // delete
      service.DeleteHiveExperiment(experiment.Id);
      Assert.AreEqual(null, service.GetHiveExperiment(experiment.Id));
      Assert.AreEqual(null, service.GetJob(job.Id));
      Assert.AreEqual(null, service.GetJobData(job.Id));

      // send another heartbeat with the deleted job; the server should command the abortion of the job
      actions = service.Heartbeat(new Heartbeat() { SlaveId = slave.Id, AssignJob = true, FreeCores = 3, FreeMemory = 1024, JobProgress = progress });
      Assert.AreEqual(1, actions.Count);
      Assert.AreEqual(MessageContainer.MessageType.AbortJob, actions[0].Message);
      Assert.AreEqual(job.Id, actions[0].JobId);

      // delete slave
      service.DeleteSlave(slave.Id);
    }

    [TestMethod]
    public void TestParentJobs() {
      var service = GetLocalService();

      // create hive experiment
      DT.HiveExperiment experiment = new DT.HiveExperiment() {
        Name = "TestExperiment",
        Description = ""
      };

      // create parent job
      DT.Job parentJob = new DT.Job() {
        CoresNeeded = 1,
        MemoryNeeded = 0,
        Priority = 0,
        IsParentJob = true,
        FinishWhenChildJobsFinished = true
      };
      parentJob.State = JobState.Offline;
      parentJob.StateLog.Add(new StateLog { State = JobState.Offline, DateTime = DateTime.Now });

      DT.JobData parentJobData = new DT.JobData() { Data = new byte[0] };

      // create child job
      DT.Job childJob = new DT.Job() {
        CoresNeeded = 1,
        MemoryNeeded = 0,
        Priority = 0
      };
      childJob.State = JobState.Offline;
      childJob.StateLog.Add(new StateLog { State = JobState.Offline, DateTime = DateTime.Now });

      DT.JobData childJobData = new DT.JobData() { Data = new byte[1000] };

      // create slave
      DT.Slave slave = new Slave();
      slave.Id = Guid.NewGuid();
      slave.Name = "TestSlave";
      slave.Memory = 1024;
      slave.Cores = 4;
      slave.CpuSpeed = 2800;
      slave.OperatingSystem = "Windows 3.11";
      slave.CpuArchitecture = CpuArchitecture.x64;

      // add slave
      service.AddSlave(slave);

      // add hive experiment
      experiment.Id = service.AddHiveExperiment(experiment);

      // add parent job
      parentJob.HiveExperimentId = experiment.Id;
      parentJob.Id = service.AddJob(parentJob, parentJobData, new List<Guid> { slave.Id });

      // add child job
      childJob.HiveExperimentId = experiment.Id;
      childJob.Id = service.AddChildJob(parentJob.Id, childJob, childJobData);
      childJob.ParentJobId = parentJob.Id;

      // test child job
      var childJobLoaded = service.GetJob(childJob.Id);
      Assert.AreEqual(childJob.ParentJobId, childJobLoaded.ParentJobId);
      Assert.AreEqual(childJob.HiveExperimentId, childJobLoaded.HiveExperimentId);
      Assert.AreEqual(JobState.Waiting, childJobLoaded.State);
      Assert.AreEqual(false, childJobLoaded.FinishWhenChildJobsFinished);
      Assert.AreEqual(false, childJobLoaded.IsParentJob);

      // test parent job
      var parentJobLoaded = service.GetJob(parentJob.Id);
      Assert.AreEqual(parentJob.HiveExperimentId, parentJobLoaded.HiveExperimentId);
      Assert.AreEqual(JobState.Waiting, parentJobLoaded.State);
      Assert.AreEqual(true, parentJobLoaded.FinishWhenChildJobsFinished);
      Assert.AreEqual(true, parentJobLoaded.IsParentJob);

      // test heartbeat
      var actions = service.Heartbeat(new Heartbeat() { SlaveId = slave.Id, AssignJob = true, FreeCores = 4, FreeMemory = 1024, JobProgress = new Dictionary<Guid, TimeSpan>() });
      Assert.AreEqual(1, actions.Count); // only the child job should be assigned
      Assert.AreEqual(MessageContainer.MessageType.CalculateJob, actions[0].Message);
      Assert.AreEqual(childJob.Id, actions[0].JobId);

      // lifecycle - let it process one server-heartbeat; the parent job must NOT be set to finished
      service.TriggerLifecycle(true);

      parentJobLoaded = service.GetJob(parentJob.Id);
      Assert.AreEqual(JobState.Waiting, parentJobLoaded.State);

      // set child job to finished
      childJobLoaded = service.UpdateJobState(childJobLoaded.Id, JobState.Finished, slave.Id, null, null);

      // lifecycle - let it process one server-heartbeat; this should set the parent job to finished
      service.TriggerLifecycle(true);

      // test if parent job is finished
      parentJobLoaded = service.GetJob(parentJob.Id);
      Assert.AreEqual(JobState.Finished, parentJobLoaded.State);

      // delete experiment
      service.DeleteHiveExperiment(experiment.Id);
      Assert.AreEqual(null, service.GetJob(parentJob.Id));
      Assert.AreEqual(null, service.GetJob(childJob.Id));

      service.DeleteSlave(slave.Id);
    }
  }
}