@Test
  public void shouldCancelBuildsForDeletedJobsWhenPipelineConfigChanges() throws Exception {
    fixture = new PipelineWithTwoStages(materialRepository, transactionTemplate).usingTwoJobs();
    fixture.usingConfigHelper(configHelper).usingDbHelper(dbHelper).onSetUp();
    fixture.createPipelineWithFirstStageScheduled();

    buildAssignmentService.onTimer();
    configHelper.removeJob(fixture.pipelineName, fixture.devStage, fixture.JOB_FOR_DEV_STAGE);

    buildAssignmentService.onPipelineConfigChange(
        goConfigService
            .getCurrentConfig()
            .getPipelineConfigByName(new CaseInsensitiveString(fixture.pipelineName)),
        "g1");

    Pipeline pipeline = pipelineDao.mostRecentPipeline(fixture.pipelineName);
    JobInstance deletedJob =
        pipeline.getFirstStage().getJobInstances().getByName(fixture.JOB_FOR_DEV_STAGE);
    assertThat(deletedJob.getState(), is(JobState.Completed));
    assertThat(deletedJob.getResult(), is(JobResult.Cancelled));
    JobInstance retainedJob =
        pipeline.getFirstStage().getJobInstances().getByName(fixture.DEV_STAGE_SECOND_JOB);
    assertThat(retainedJob.getState(), is(JobState.Scheduled));
    assertThat(retainedJob.getResult(), is(JobResult.Unknown));
  }
  @Test
  public void shouldScheduleIfAgentMatchingResources() throws Exception {
    JobConfig plan =
        evolveConfig
            .findBy(new CaseInsensitiveString(STAGE_NAME))
            .jobConfigByInstanceName("unit", true);
    plan.addResource("some-resource");

    scheduleHelper.schedule(evolveConfig, modifySomeFiles(evolveConfig), DEFAULT_APPROVED_BY);

    AgentConfig agentConfig = AgentMother.localAgent();
    agentConfig.addResource(new Resource("some-resource"));

    buildAssignmentService.onTimer();
    Work work = buildAssignmentService.assignWorkToAgent(agent(agentConfig));
    assertThat(work, is(not((Work) BuildAssignmentService.NO_WORK)));

    Pipeline pipeline =
        pipelineDao.mostRecentPipeline(CaseInsensitiveString.str(evolveConfig.name()));
    JobInstance job = pipeline.findStage(STAGE_NAME).findJob("unit");

    JobPlan loadedPlan = jobInstanceDao.loadPlan(job.getId());
    assertThat(loadedPlan.getResources(), is((List<Resource>) plan.resources()));

    assertThat(job.getState(), is(JobState.Assigned));
    assertThat(job.getAgentUuid(), is(agentConfig.getUuid()));
  }
  @Test
  public void shouldCancelOutOfDateBuilds() throws Exception {
    fixture.createPipelineWithFirstStageScheduled();
    buildAssignmentService.onTimer();
    configHelper.removeStage(fixture.pipelineName, fixture.devStage);

    buildAssignmentService.onConfigChange(goConfigService.getCurrentConfig());

    Pipeline pipeline = pipelineDao.mostRecentPipeline(fixture.pipelineName);
    JobInstance job = pipeline.getFirstStage().getJobInstances().first();
    assertThat(job.getState(), is(JobState.Completed));
    assertThat(job.getResult(), is(JobResult.Cancelled));
  }
  @Test
  public void shouldCancelBuildBelongingToNonExistentPipelineWhenCreatingWork() throws Exception {
    fixture.createPipelineWithFirstStageScheduled();
    Pipeline pipeline = pipelineDao.mostRecentPipeline(fixture.pipelineName);

    ScheduledPipelineLoader scheduledPipelineLoader = mock(ScheduledPipelineLoader.class);
    when(scheduledPipelineLoader.pipelineWithPasswordAwareBuildCauseByBuildId(
            pipeline.getFirstStage().getJobInstances().first().getId()))
        .thenThrow(new PipelineNotFoundException("thrown by mockPipelineService"));

    GoConfigService mockGoConfigService = mock(GoConfigService.class);
    CruiseConfig config = configHelper.currentConfig();
    configHelper.removePipeline(fixture.pipelineName, config);
    when(mockGoConfigService.getCurrentConfig()).thenReturn(config);

    buildAssignmentService =
        new BuildAssignmentService(
            mockGoConfigService,
            jobInstanceService,
            scheduleService,
            agentService,
            environmentConfigService,
            timeProvider,
            transactionTemplate,
            scheduledPipelineLoader,
            pipelineService,
            builderFactory,
            agentRemoteHandler);
    buildAssignmentService.onTimer();

    AgentConfig agentConfig = AgentMother.localAgent();
    agentConfig.addResource(new Resource("some-other-resource"));

    try {
      buildAssignmentService.assignWorkToAgent(agent(agentConfig));
      fail("should have thrown PipelineNotFoundException");
    } catch (PipelineNotFoundException e) {
      // ok
    }

    pipeline = pipelineDao.mostRecentPipeline(fixture.pipelineName);

    JobInstance job = pipeline.getFirstStage().getJobInstances().first();
    assertThat(job.getState(), is(JobState.Completed));
    assertThat(job.getResult(), is(JobResult.Cancelled));
    Stage stage = stageDao.findStageWithIdentifier(job.getIdentifier().getStageIdentifier());
    assertThat(stage.getState(), is(StageState.Cancelled));
    assertThat(stage.getResult(), is(StageResult.Cancelled));
  }
  @Test
  public void shouldNotScheduleIfAgentDoesNotHaveResources() throws Exception {
    JobConfig plan =
        evolveConfig
            .findBy(new CaseInsensitiveString(STAGE_NAME))
            .jobConfigByInstanceName("unit", true);
    plan.addResource("some-resource");

    scheduleHelper.schedule(evolveConfig, modifySomeFiles(evolveConfig), DEFAULT_APPROVED_BY);

    Work work = buildAssignmentService.assignWorkToAgent(agent(AgentMother.localAgent()));

    Pipeline pipeline =
        pipelineDao.mostRecentPipeline(CaseInsensitiveString.str(evolveConfig.name()));
    JobInstance job = pipeline.findStage(STAGE_NAME).findJob("unit");

    assertThat(work, is((Work) BuildAssignmentService.NO_WORK));
    assertThat(job.getState(), is(JobState.Scheduled));
    assertThat(job.getAgentUuid(), is(nullValue()));
  }
  @Test
  public void shouldCancelBuildBelongingToNonExistentPipeline() throws Exception {
    fixture.createPipelineWithFirstStageScheduled();
    buildAssignmentService.onTimer();

    configHelper.removePipeline(fixture.pipelineName);

    AgentConfig agentConfig = AgentMother.localAgent();
    agentConfig.addResource(new Resource("some-other-resource"));

    assertThat(
        (NoWork) buildAssignmentService.assignWorkToAgent(agent(agentConfig)),
        Matchers.is(BuildAssignmentService.NO_WORK));
    Pipeline pipeline = pipelineDao.mostRecentPipeline(fixture.pipelineName);
    JobInstance job = pipeline.getFirstStage().getJobInstances().first();
    assertThat(job.getState(), is(JobState.Completed));
    assertThat(job.getResult(), is(JobResult.Cancelled));
    Stage stage = stageDao.findStageWithIdentifier(job.getIdentifier().getStageIdentifier());
    assertThat(stage.getState(), is(StageState.Cancelled));
    assertThat(stage.getResult(), is(StageResult.Cancelled));
  }
  @Test
  public void shouldRescheduleAbandonedBuild() throws SQLException {
    AgentIdentifier instance = agent(AgentMother.localAgent());
    Pipeline pipeline =
        instanceFactory.createPipelineInstance(
            evolveConfig,
            modifyNoFiles(evolveConfig),
            new DefaultSchedulingContext(DEFAULT_APPROVED_BY),
            md5,
            new TimeProvider());
    dbHelper.savePipelineWithStagesAndMaterials(pipeline);
    buildAssignmentService.onConfigChange(goConfigService.getCurrentConfig());
    buildAssignmentService.onTimer();
    buildAssignmentService.assignWorkToAgent(instance);
    long firstAssignedBuildId = buildOf(pipeline).getId();

    // somehow agent abandoned its original build...

    buildAssignmentService.assignWorkToAgent(instance);
    JobInstance reloaded = jobInstanceDao.buildByIdWithTransitions(firstAssignedBuildId);
    assertThat(reloaded.getState(), is(JobState.Rescheduled));
    assertThat(reloaded.isIgnored(), is(true));
  }
  @Test
  public void shouldSetAServerHealthMessageWhenMaterialForPipelineWithBuildCauseIsNotFound()
      throws IllegalArtifactLocationException, IOException {
    PipelineConfig pipelineConfig =
        PipelineConfigMother.pipelineConfig(
            "last",
            new StageConfig(
                new CaseInsensitiveString("stage"), new JobConfigs(new JobConfig("job-one"))));
    pipelineConfig.materialConfigs().clear();
    SvnMaterialConfig onDirOne =
        MaterialConfigsMother.svnMaterialConfig(
            "google.com", "dirOne", "loser", "boozer", false, "**/*.html");
    final P4MaterialConfig onDirTwo =
        MaterialConfigsMother.p4MaterialConfig(
            "host:987654321", "zoozer", "secret", "through-the-window", true);
    onDirTwo.setConfigAttributes(Collections.singletonMap(ScmMaterialConfig.FOLDER, "dirTwo"));
    pipelineConfig.addMaterialConfig(onDirOne);
    pipelineConfig.addMaterialConfig(onDirTwo);

    configHelper.addPipeline(pipelineConfig);

    Pipeline building = PipelineMother.building(pipelineConfig);
    final Pipeline pipeline = dbHelper.savePipelineWithMaterials(building);

    CruiseConfig cruiseConfig = configHelper.currentConfig();
    PipelineConfig cfg = cruiseConfig.pipelineConfigByName(new CaseInsensitiveString("last"));
    cfg.removeMaterialConfig(cfg.materialConfigs().get(1));
    configHelper.writeConfigFile(cruiseConfig);

    assertThat(
        serverHealthService.filterByScope(HealthStateScope.forPipeline("last")).size(), is(0));

    final long jobId = pipeline.getStages().get(0).getJobInstances().get(0).getId();

    Date currentTime = new Date(System.currentTimeMillis() - 1);
    Pipeline loadedPipeline =
        (Pipeline)
            transactionTemplate.execute(
                new TransactionCallback() {
                  public Object doInTransaction(TransactionStatus status) {
                    Pipeline loadedPipeline = null;
                    try {
                      loadedPipeline = loader.pipelineWithPasswordAwareBuildCauseByBuildId(jobId);
                      fail(
                          "should not have loaded pipeline with build-cause as one of the necessary materials was not found");
                    } catch (Exception e) {
                      assertThat(e, is(instanceOf(StaleMaterialsOnBuildCause.class)));
                      assertThat(
                          e.getMessage(),
                          is(
                              "Cannot load job 'last/"
                                  + pipeline.getCounter()
                                  + "/stage/1/job-one' because material "
                                  + onDirTwo
                                  + " was not found in config."));
                    }
                    return loadedPipeline;
                  }
                });

    assertThat(loadedPipeline, is(nullValue()));

    JobInstance reloadedJobInstance = jobInstanceService.buildById(jobId);
    assertThat(reloadedJobInstance.getState(), is(JobState.Completed));
    assertThat(reloadedJobInstance.getResult(), is(JobResult.Failed));

    assertThat(
        serverHealthService
            .filterByScope(HealthStateScope.forJob("last", "stage", "job-one"))
            .size(),
        is(1));
    ServerHealthState error =
        serverHealthService
            .filterByScope(HealthStateScope.forJob("last", "stage", "job-one"))
            .get(0);
    assertThat(
        error,
        is(
            ServerHealthState.error(
                "Cannot load job 'last/"
                    + pipeline.getCounter()
                    + "/stage/1/job-one' because material "
                    + onDirTwo
                    + " was not found in config.",
                "Job for pipeline 'last/"
                    + pipeline.getCounter()
                    + "/stage/1/job-one' has been failed as one or more material configurations were either changed or removed.",
                HealthStateType.general(HealthStateScope.forJob("last", "stage", "job-one")))));
    DateTime expiryTime = (DateTime) ReflectionUtil.getField(error, "expiryTime");
    assertThat(expiryTime.toDate().after(currentTime), is(true));
    assertThat(
        expiryTime.toDate().before(new Date(System.currentTimeMillis() + 5 * 60 * 1000 + 1)),
        is(true));

    String logText =
        FileUtil.readToEnd(consoleService.findConsoleArtifact(reloadedJobInstance.getIdentifier()));
    assertThat(
        logText,
        containsString(
            "Cannot load job 'last/"
                + pipeline.getCounter()
                + "/stage/1/job-one' because material "
                + onDirTwo
                + " was not found in config."));
    assertThat(
        logText,
        containsString(
            "Job for pipeline 'last/"
                + pipeline.getCounter()
                + "/stage/1/job-one' has been failed as one or more material configurations were either changed or removed."));
  }