/*
 * Copyright 2020 ThoughtWorks, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */
package com.thoughtworks.go.server.service;

import com.thoughtworks.go.config.*; 
import com.thoughtworks.go.config.materials. MaterialConfigs;
import com.thoughtworks.go.config.materials. ScmMaterialConfig;
import com.thoughtworks.go.config.materials.dependency. DependencyMaterial;
import com.thoughtworks.go.config.materials.svn. SvnMaterialConfig;
import com.thoughtworks.go.domain.*; 
import com.thoughtworks.go.domain.buildcause. BuildCause;
import com.thoughtworks.go.domain.materials. Material;
import com.thoughtworks.go.domain.materials. Modification;
import com.thoughtworks.go.domain.materials.dependency. DependencyMaterialRevision;
import com.thoughtworks.go.domain.materials.svn. SubversionRevision;
import com.thoughtworks.go.fixture. ArtifactsDiskIsFull;
import com.thoughtworks.go.fixture. PipelineWithMultipleStages;
import com.thoughtworks.go.fixture. PipelineWithTwoStages;
import com.thoughtworks.go.helper. ModificationsMother;
import com.thoughtworks.go.helper. PipelineConfigMother;
import com.thoughtworks.go.helper. StageConfigMother;
import com.thoughtworks.go.presentation.pipelinehistory.*; 
import com.thoughtworks.go.server.cache. GoCache;
import com.thoughtworks.go.server.dao. DatabaseAccessHelper;
import com.thoughtworks.go.server.domain. PipelineTimeline;
import com.thoughtworks.go.server.domain. Username;
import com.thoughtworks.go.server.materials. DependencyMaterialUpdateNotifier;
import com.thoughtworks.go.server.persistence. MaterialRepository;
import com.thoughtworks.go.server.persistence. PipelineRepository;
import com.thoughtworks.go.server.scheduling. TriggerMonitor;
import com.thoughtworks.go.server.service.result. HttpLocalizedOperationResult;
import com.thoughtworks.go.server.service.result. HttpOperationResult;
import com.thoughtworks.go.server.transaction. TransactionTemplate;
import com.thoughtworks.go.server.util. Pagination;
import com.thoughtworks.go.util. GoConfigFileHelper;
import com.thoughtworks.go.util. TimeProvider;
import org.junit. After;
import org.junit. Before;
import org.junit. Rule;
import org.junit. Test;
import org.junit.rules. TemporaryFolder;
import org.junit.runner. RunWith;
import org.springframework.beans.factory.annotation. Autowired;
import org.springframework.test.context. ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction. TransactionStatus;
import org.springframework.transaction.support. TransactionCallbackWithoutResult;

import java.util. Collections;
import java.util. Date;
import java.util. List;
import java.util.stream. IntStream;

import static com.thoughtworks.go.helper.MaterialConfigsMother.svn;
import static java.util.stream. Collectors.toList;
import static org.hamcrest. Matchers.*; 
import static org.hamcrest. MatcherAssert.assertThat;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {
        "classpath:/applicationContext-global.xml",
        "classpath:/applicationContext-dataLocalAccess.xml",
        "classpath:/testPropertyConfigurer.xml",
        "classpath:/spring-all-servlet.xml",
})
public class PipelineHistoryServiceIntegrationTest {
    @Rule
    public final TemporaryFolder temporaryFolder = new TemporaryFolder();

    @Autowired private GoConfigDao goConfigDao;
    @Autowired private PipelineHistoryService pipelineHistoryService;
    @Autowired private DatabaseAccessHelper dbHelper;
    @Autowired private MaterialRepository materialRepository;
    @Autowired private GoConfigService goConfigService;
    @Autowired private TriggerMonitor triggerMonitor;
    @Autowired private GoCache goCache;
    @Autowired private TransactionTemplate transactionTemplate;
    @Autowired private DependencyMaterialUpdateNotifier notifier;

    private GoConfigFileHelper configHelper = new GoConfigFileHelper();
    private PipelineWithMultipleStages pipelineOne;
    private PipelineWithTwoStages pipelineTwo;
    private ArtifactsDiskIsFull diskIsFull;


    @Before
    public void setUp() throws Exception {
        goCache.clear();

        pipelineOne = new PipelineWithMultipleStages(3, materialRepository, transactionTemplate, temporaryFolder);
        pipelineOne.setGroupName("group1");
        pipelineTwo = new PipelineWithTwoStages(materialRepository, transactionTemplate, temporaryFolder);
        pipelineTwo.setGroupName("group2");

        diskIsFull = new ArtifactsDiskIsFull();
        configHelper.usingCruiseConfigDao(goConfigDao);
        configHelper.onSetUp();

        dbHelper.onSetUp();

        pipelineOne.usingConfigHelper(configHelper).usingDbHelper(dbHelper).onSetUp();
        pipelineTwo.usingConfigHelper(configHelper).usingDbHelper(dbHelper).addToSetup();

        pipelineOne.configStageAsManualApprovalWithApprovedUsers(pipelineOne.stageName(2), "jez");

        configHelper.addSecurityWithAdminConfig();
        configHelper.setOperatePermissionForGroup("group1", "jez");

        notifier.disableUpdates();
    }

    @After
    public void tearDown() throws Exception {
        notifier.enableUpdates();
        diskIsFull.onTearDown();
        dbHelper.onTearDown();
        pipelineOne.onTearDown();
        configHelper.onTearDown();
    }

    @Test
    public void shouldLoadPipelineHistory() throws Exception {
        pipelineOne.createdPipelineWithAllStagesPassed();
        PipelineInstanceModels history = pipelineHistoryService.load(pipelineOne.pipelineName,
                Pagination.pageStartingAt(0, 1, 10),
                "jez", true);
        assertThat(history.size(), is(1));
        StageInstanceModels stageHistory = history.first().getStageHistory();
        assertThat(stageHistory.size(), is(3));
        for (StageInstanceModel stageHistoryItem : stageHistory) {
            assertThat(stageHistoryItem.isScheduled(), is(true));
            assertThat(stageHistoryItem.getCanRun(), is(true));
        }
    }

    @Test
    public void shouldReturnActiveInstanceOfAPipeline() throws Exception {
        pipelineOne.createdPipelineWithAllStagesPassed();
        configHelper.setViewPermissionForGroup("group1", "jez");

        String pipelineName = pipelineOne.pipelineName;
        List<PipelineGroupModel> groupModels = pipelineHistoryService.getActivePipelineInstance(new Username(new CaseInsensitiveString("jez")), pipelineName.toUpperCase());

        assertThat(groupModels.size(), is(1));
        List<PipelineModel> pipelineOneModels = groupModels.get(0).getPipelineModels();
        assertThat(pipelineOneModels.size(), is(1));
        assertThat(pipelineOneModels.get(0).getActivePipelineInstances().get(0).getName(), is(pipelineName));
    }

    @Test
    public void shouldLoadPipelineHistoryWithEmptyDefaultIfNone() throws Exception {
        configHelper.setViewPermissionForGroup("group1", "jez");
        PipelineInstanceModels history = pipelineHistoryService.loadWithEmptyAsDefault(pipelineOne.pipelineName, Pagination.pageStartingAt(0, 1, 1), "jez");
        assertThat(history.size(), is(1));
        StageInstanceModels stageHistory = history.first().getStageHistory();
        assertThat(stageHistory.size(), is(3));
        assertStageHistory(stageHistory.get(0), false, true);
        assertStageHistory(stageHistory.get(1), false, false);
        assertStageHistory(stageHistory.get(2), false, false);
    }

    private void assertStageHistory(StageInstanceModel stageHistoryItem, boolean isScehduled, boolean canRun) {
        assertThat(stageHistoryItem.isScheduled(), is(isScehduled));
        assertThat(stageHistoryItem.getCanRun(), is(canRun));
    }

    @Test
    public void shouldNotLoadPipelinesThatTheUserDoesNotHavePermissionToSee() throws Exception {
        configHelper.setViewPermissionForGroup("group1", "foo");

        PipelineInstanceModels history = pipelineHistoryService.loadWithEmptyAsDefault(pipelineOne.pipelineName, Pagination.pageStartingAt(0, 1, 1), "non-admin-user");
        assertThat(history.size(), is(0));
    }

    @Test
    public void shouldLoadPipelineHistoryWithPlaceholderStagesPopulated() throws Exception {
        pipelineOne.createPipelineWithFirstStagePassedAndSecondStageHasNotStarted();
        PipelineInstanceModels history = pipelineHistoryService.load(pipelineOne.pipelineName,
                Pagination.pageStartingAt(0, 1, 10),
                "jez", true);
        StageInstanceModels stageHistory = history.first().getStageHistory();
        assertThat("Should populate 2 placeholder stages from config", stageHistory.size(), is(3));
        assertThat(stageHistory.first().isScheduled(), is(true));
        assertThat(stageHistory.first().isAutoApproved(), is(true));
        assertThat(stageHistory.first().getCanRun(), is(true));
        assertThat(stageHistory.get(1).isScheduled(), is(false));
        assertThat(stageHistory.get(1).isAutoApproved(), is(false));
        assertThat("The first future stage should can run", stageHistory.get(1).getCanRun(), is(true));
        assertThat(stageHistory.get(2).isScheduled(), is(false));
        assertThat(stageHistory.get(2).isAutoApproved(), is(true));
        assertThat("The second future stage should can not run", stageHistory.get(2).getCanRun(), is(false));
    }

    @Test
    public void shouldMakePipelineInstanceCanRunFalseWhenDiskSpaceIsEmpty() throws Exception {
        diskIsFull.onSetUp();
        configHelper.updateArtifactRoot(temporaryFolder.newFolder("serverlogs").getAbsolutePath());
        pipelineOne.createdPipelineWithAllStagesPassed();
        PipelineInstanceModels history = pipelineHistoryService.load(pipelineOne.pipelineName,
                Pagination.pageStartingAt(0, 1, 10),
                "jez", true);
        assertThat(history.size(), is(1));
        assertThat(history.first().getCanRun(), is(false));
        StageInstanceModels stageHistory = history.first().getStageHistory();
        assertThat(stageHistory.size(), is(3));
        for (StageInstanceModel stageHistoryItem : stageHistory) {
            assertThat(stageHistoryItem.isScheduled(), is(true));
            assertThat(stageHistoryItem.getCanRun(), is(false));
        }
    }

    @Test
    public void shouldNotLoadDuplicatPlaceholderStages() throws Exception {
        goConfigService.addPipeline(PipelineConfigMother.createPipelineConfig("pipeline", "stage", "job"), "pipeline-group");

        PipelineInstanceModels history = pipelineHistoryService.load("pipeline", Pagination.pageStartingAt(0, 1, 10), "anyone", true);
        PipelineInstanceModel instanceModel = history.first();

        assertThat(instanceModel instanceof EmptyPipelineInstanceModel, is(true));
        StageInstanceModels stageHistory = instanceModel.getStageHistory();
        assertThat(stageHistory.size(), is(1));
        assertThat(stageHistory.first() instanceof NullStageHistoryItem, is(true));
    }

    @Test
    public void shouldContainLatestRevisionForEachPipeline() throws Exception {
        Pipeline pipeline = pipelineOne.createPipelineWithFirstStageScheduled();
        MaterialRevision materialRevision = new MaterialRevision(pipeline.getMaterialRevisions().getMaterialRevision(0).getMaterial(), new Modification(new Date(), "2", "MOCK_LABEL-12", null));
        saveRev(materialRevision);
        configHelper.setViewPermissionForGroup("group1", "username");

        PipelineInstanceModels latest = pipelineHistoryService.loadWithEmptyAsDefault(pipelineOne.pipelineName, Pagination. ONE_ITEM, "username");
        MaterialRevisions latestRevision = latest.get(0).getLatestRevisions();
        assertThat(latestRevision.getMaterialRevision(0).getRevision(), is(new SubversionRevision("2")));
    }

    private void saveRev(final MaterialRevision materialRevision) {
        transactionTemplate.execute(new TransactionCallbackWithoutResult() {
            @Override
            protected void doInTransactionWithoutResult(TransactionStatus status) {
                materialRepository.saveMaterialRevision(materialRevision);
            }
        });
    }

    @Test
    public void shouldReturnLatestPipelineIntance() throws Exception {
        Pipeline pipeline = pipelineOne.createPipelineWithFirstStageScheduled();
        saveRev(new MaterialRevision(pipeline.getMaterialRevisions().getMaterialRevision(0).getMaterial(), new Modification(new Date(), "2", "MOCK_LABEL-12", null)));
        configHelper.setViewPermissionForGroup("group1", "username");

        PipelineInstanceModel latest = pipelineHistoryService.latest(pipeline.getName(), new Username(new CaseInsensitiveString("username")));
        assertThat(latest.getLatestRevisions().getMaterialRevision(0).getRevision(), is(new SubversionRevision("2")));
    }

    @Test
    public void shouldContainNoRevisionsForNewMaterialsThatHAveNotBeenUpdated() throws Exception {
        pipelineOne.createPipelineWithFirstStageScheduled();
        SvnMaterialConfig svnMaterialConfig = svn("new-material", null, null, false);
        svnMaterialConfig.setConfigAttributes(Collections.singletonMap(ScmMaterialConfig. FOLDER, "new-material"));
        configHelper.addMaterialToPipeline(pipelineOne.pipelineName, svnMaterialConfig);
        configHelper.setViewPermissionForGroup("group1", "username");
        PipelineInstanceModels latest = pipelineHistoryService.loadWithEmptyAsDefault(pipelineOne.pipelineName, Pagination. ONE_ITEM, "username");
        MaterialRevisions latestRevision = latest.get(0).getLatestRevisions();
        assertThat(latestRevision.getRevisions().size(), is(1));
    }

    @Test
    public void shouldCreateEmptyPipelineIfThePipelineHasNeverBeenRun() throws Exception {
        SvnMaterialConfig svnMaterial = svn("https://some-url", "new-user", "new-pass", false);
        configHelper.addPipeline("new-pipeline", "new-stage", svnMaterial, "first-job");
        configHelper.addAuthorizedUserForPipelineGroup("username", BasicPipelineConfigs. DEFAULT_GROUP);

        PipelineInstanceModels instanceModels = pipelineHistoryService.loadWithEmptyAsDefault("new-pipeline", Pagination. ONE_ITEM, "username");
        PipelineInstanceModel instanceModel = instanceModels.get(0);
        assertThat(instanceModel.getMaterials(), is(new MaterialConfigs(svnMaterial)));
        assertThat(instanceModel.getCurrentRevision(svnMaterial).getRevision(), is("No historical data"));
        assertThat(instanceModel.getLatestRevision(svnMaterial).getRevision(), is("No historical data"));
        assertThat(instanceModel.getStageHistory().size(), is(1));
        assertThat(instanceModel.getStageHistory().get(0).getName(), is("new-stage"));
    }

    @Test
    public void shouldUnderstandIfMaterialHasNewModifications() throws Exception {
        Pipeline pipeline = pipelineOne.createPipelineWithFirstStageScheduled();
        Material material = pipeline.getMaterialRevisions().getMaterialRevision(0).getMaterial();
        saveRev(new MaterialRevision(material, new Modification(new Date(), "2", "MOCK_LABEL-12", null)));
        configHelper.setViewPermissionForGroup("group1", "username");
        PipelineInstanceModels latest = pipelineHistoryService.loadWithEmptyAsDefault(pipelineOne.pipelineName, Pagination. ONE_ITEM, "username");
        PipelineInstanceModel model = latest.get(0);
        assertThat(model.hasNewRevisions(material.config()), is(true));
    }

    @Test
    public void shouldUnderstandIfMaterialHasNoNewModifications() {
        Pipeline pipeline = pipelineOne.createPipelineWithFirstStageScheduled();
        Material material = pipeline.getMaterialRevisions().getMaterialRevision(0).getMaterial();
        configHelper.setViewPermissionForGroup("group1", "username");
        PipelineInstanceModels latest = pipelineHistoryService.loadWithEmptyAsDefault(pipelineOne.pipelineName, Pagination. ONE_ITEM, "username");
        PipelineInstanceModel model = latest.get(0);
        assertThat(model.hasNewRevisions(material.config()), is(false));
    }

    @Test
    public void shouldReturnNullForLatestWhenPipelineNotViewable() {
        configHelper.addPipelineWithGroup("admin_only", "admin_pipeline", "stage", "deploy");
        configHelper.addRole(new RoleConfig(new CaseInsensitiveString("deployers"), new RoleUser(new CaseInsensitiveString("root"))));
        configHelper.blockPipelineGroupExceptFor("admin_only", "deployers");
        assertThat(pipelineHistoryService.latest("admin_pipeline", new Username(new CaseInsensitiveString("root"))), is(not(nullValue())));
        assertThat(pipelineHistoryService.latest("admin_pipeline", new Username(new CaseInsensitiveString("someone_else"))), is(nullValue()));
    }

    @Test
    public void shouldLoadPipelineInstanceModelGivenAnId() {
        Pipeline pipeline = pipelineOne.createdPipelineWithAllStagesPassed();
        configHelper.setViewPermissionForGroup("group1", "foo");
        PipelineInstanceModel pipelineInstance = pipelineHistoryService.load(pipeline.getId(), new Username(new CaseInsensitiveString("foo")), new HttpOperationResult());
        assertThat(pipelineInstance, is(not(nullValue())));
        assertThat(pipelineInstance.getMaterials().size(), is(greaterThan(0)));
        assertThat(pipelineInstance.getLatestRevisions().numberOfRevisions(), is(greaterThan(0)));
        assertThat(pipelineInstance.getBuildCause().getMaterialRevisions().numberOfRevisions(), is(greaterThan(0)));
    }

    @Test
    public void shouldLoadPipelineInstanceWithMultipleRevisions() {
        Pipeline pipeline = pipelineOne.createPipelineWithFirstStageScheduled(ModificationsMother.multipleModifications(pipelineOne.pipelineConfig()));
        configHelper.setViewPermissionForGroup("group1", "foo");
        PipelineInstanceModel pipelineInstance = pipelineHistoryService.load(pipeline.getId(), new Username(new CaseInsensitiveString("foo")), new HttpOperationResult());
        assertThat(pipelineInstance, is(not(nullValue())));
        assertThat(pipelineInstance.hasNewRevisions(), is(false));
    }

    @Test
    public void shouldPopulateResultAsNotFoundWhenPipelineNotFound() {
        HttpOperationResult result = new HttpOperationResult();
        PipelineInstanceModel pipelineInstance = pipelineHistoryService.load(-1, new Username(new CaseInsensitiveString("foo")), result);
        assertThat(pipelineInstance, is(nullValue()));
        assertThat(result.httpCode(), is(404));
    }

    @Test
    public void shouldPopulateResultAsUnauthorizedWhenUserNotAllowedToViewPipeline() {
        Pipeline pipeline = pipelineOne.createdPipelineWithAllStagesPassed();
        String groupName = configHelper.currentConfig().getGroups().findGroupNameByPipeline(new CaseInsensitiveString(pipeline.getName()));
        configHelper.setViewPermissionForGroup(groupName, "admin");

        HttpOperationResult result = new HttpOperationResult();
        PipelineInstanceModel pipelineInstance = pipelineHistoryService.load(pipeline.getId(), new Username(new CaseInsensitiveString("foo")), result);
        assertThat(pipelineInstance, is(nullValue()));
        assertThat(result.httpCode(), is(403));

        result = new HttpOperationResult();
        pipelineInstance = pipelineHistoryService.load(pipeline.getId(), new Username(new CaseInsensitiveString("admin")), result);
        assertThat(pipelineInstance, is(not(nullValue())));
    }

	@Test
	public void shouldLoadPipelineHistoryWithPlaceholderStagesPopulated_loadMinimalData() throws Exception {
		pipelineOne.createPipelineWithFirstStagePassedAndSecondStageHasNotStarted();

		HttpOperationResult result = new HttpOperationResult();
        PipelineInstanceModels pipelineInstanceModels = pipelineHistoryService.loadMinimalData(pipelineOne.pipelineName,
                Pagination.pageStartingAt(0, 1, 10), new Username(new CaseInsensitiveString("admin1")), result);

		StageInstanceModels stageHistory = pipelineInstanceModels.first().getStageHistory();
		assertThat("Should populate 2 placeholder stages from config", stageHistory.size(), is(3));
		assertThat(stageHistory.first().isScheduled(), is(true));
		assertThat(stageHistory.first().isAutoApproved(), is(true));
		assertThat(stageHistory.first().getCanRun(), is(true));
		assertThat(stageHistory.get(1).isScheduled(), is(false));
		assertThat(stageHistory.get(1).isAutoApproved(), is(false));
		assertThat("The first future stage should can run", stageHistory.get(1).getCanRun(), is(true));
		assertThat(stageHistory.get(2).isScheduled(), is(false));
		assertThat(stageHistory.get(2).isAutoApproved(), is(true));
		assertThat("The second future stage should can not run", stageHistory.get(2).getCanRun(), is(false));
	}

    @Test
    public void shouldLoadLatestOrEmptyInstanceForAllConfiguredPipelines() {
        configHelper.removePipeline(pipelineTwo.pipelineName);
        Pipeline pipeline = pipelineOne.createdPipelineWithAllStagesPassed();
        configHelper.setViewPermissionForGroup("group1", "foo");
        PipelineInstanceModels pipelines = pipelineHistoryService.latestInstancesForConfiguredPipelines(new Username(new CaseInsensitiveString("foo")));
        assertThat(pipelines.size(), is(1));
        assertThat(pipelines.first().getId(), is(pipeline.getId()));
    }

    @Test
    public void shouldNotLoadLatestOrEmptyInstanceForAllConfiguredPipelinesWhenNotViewable() {
        configHelper.removePipeline(pipelineTwo.pipelineName);
        Pipeline pipeline = pipelineOne.createdPipelineWithAllStagesPassed();
        String groupName = configHelper.currentConfig().getGroups().findGroupNameByPipeline(new CaseInsensitiveString(pipeline.getName()));
        configHelper.setViewPermissionForGroup(groupName, "admin");
        PipelineInstanceModels pipelines = pipelineHistoryService.latestInstancesForConfiguredPipelines(new Username(new CaseInsensitiveString("foo")));
        assertThat(pipelines.size(), is(0));
        pipelines = pipelineHistoryService.latestInstancesForConfiguredPipelines(new Username(new CaseInsensitiveString("admin")));
        assertThat(pipelines.size(), is(1));
        assertThat(pipelines.first().getId(), is(pipeline.getId()));
    }

    @Test
    public void shouldFindAllPipelineInstancesForGivenPipelineName() {
        Pipeline pipeline = pipelineOne.createdPipelineWithAllStagesPassed();
        configHelper.setViewPermissionForGroup("group1", "foo");
        PipelineInstanceModels pipelineInstances = pipelineHistoryService.findAllPipelineInstances(pipeline.getName(), new Username(new CaseInsensitiveString("foo")), new HttpOperationResult());
        assertThat(pipelineInstances.size(), is(1));
        assertThat(pipelineInstances.first().getName(), is(pipeline.getName()));
    }

    @Test
    public void shouldNotFindPipelineInstancesForGivenPipelineNameWhenNonViewableForUser() {
        Pipeline pipeline = pipelineOne.createdPipelineWithAllStagesPassed();
        String groupName = configHelper.currentConfig().getGroups().findGroupNameByPipeline(new CaseInsensitiveString(pipeline.getName()));
        configHelper.setViewPermissionForGroup(groupName, "admin");

        HttpOperationResult result = new HttpOperationResult();
        PipelineInstanceModels pipelineInstances = pipelineHistoryService.findAllPipelineInstances(pipeline.getName(), new Username(new CaseInsensitiveString("foo")), result);
        assertThat(pipelineInstances, is(nullValue()));
        assertThat(result.httpCode(), is(403));
        assertThat(result.message(), is("Not authorized to view pipeline"));
        pipelineInstances = pipelineHistoryService.findAllPipelineInstances(pipeline.getName(), new Username(new CaseInsensitiveString("admin")), new HttpOperationResult());
        assertThat(pipelineInstances.size(), is(1));
        assertThat(pipelineInstances.first().getName(), is(pipeline.getName()));
    }

    @Test
    public void shouldSet404InOperationResultWhenPipelineUnknown() {
        HttpOperationResult result = new HttpOperationResult();
        PipelineInstanceModels pipelineInstances = pipelineHistoryService.findAllPipelineInstances("pipeline_that_does_not_exist", new Username(new CaseInsensitiveString("foo")), result);
        assertThat(result.httpCode(), is(404));
        assertThat(result.message(), is("Pipeline named [pipeline_that_does_not_exist] is not known.")); 
        assertThat(pipelineInstances, is(nullValue()));
    }

    @Test
    public void shouldHaveAPipelineInstanceForAPipelineThatIsPreparingToSchedule() {

        configHelper.addPipeline("pipeline-name", "stage-1");
        configHelper.addAuthorizedUserForPipelineGroup("admin", BasicPipelineConfigs. DEFAULT_GROUP);

        triggerMonitor.markPipelineAsAlreadyTriggered(new CaseInsensitiveString("pipeline-name"));

        PipelineInstanceModel instance = pipelineHistoryService.latest("pipeline-name", new Username(new CaseInsensitiveString("admin")));
        assertThat(instance.getName(), is("pipeline-name"));
        assertThat(instance.getStageHistory().size(), is(1));
        assertThat(instance.getStageHistory().get(0).isScheduled(), is(false));
        assertThat(instance.isPreparingToSchedule(), is(true));

    }

    @Test
    public void shouldLoadPipelineInstanceForGivenNameAndCounter() {
        PipelineConfig mingleConfig = PipelineConfigMother.createPipelineConfig("mingle", "stage", "job");
        goConfigService.addPipeline(mingleConfig, "pipeline-group");
        Pipeline instance1 = dbHelper.schedulePipeline(mingleConfig, new TimeProvider());
        dbHelper.cancelStage(instance1.getStages().get(0));
        Pipeline instance2 = dbHelper.schedulePipeline(mingleConfig, new TimeProvider());
        dbHelper.passStage(instance2.getStages().get(0));
        configHelper.addAuthorizedUserForPipelineGroup("user1", "pipeline-group");

        HttpOperationResult operationResult = new HttpOperationResult();
        assertPipeline(pipelineHistoryService.findPipelineInstance("mingle", 1, new Username(new CaseInsensitiveString("user1")), operationResult), instance1, operationResult);
        assertPipeline(pipelineHistoryService.findPipelineInstance("mingle", 2, new Username(new CaseInsensitiveString("user1")), operationResult), instance2, operationResult);
    }

    @Test
    public void shouldNotThrowUpWhenPipelineCounterIs0AndShouldReturnAnEmptyPIM() {
        PipelineConfig mingleConfig = PipelineConfigMother.createPipelineConfig("mingle", "stage", "job");
        goConfigService.addPipeline(mingleConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user1", "pipeline-group");

        PipelineInstanceModel pim = pipelineHistoryService.findPipelineInstance("mingle", 0, new Username(new CaseInsensitiveString("user1")), new HttpOperationResult());
        assertThat(pim, instanceOf(EmptyPipelineInstanceModel.class));
    }

    @Test
    public void findPipelineInstanceShouldNotFindPipelineInstancesNotViewableByUser() {
        Pipeline pipeline = pipelineOne.createdPipelineWithAllStagesPassed();
        String groupName = configHelper.currentConfig().getGroups().findGroupNameByPipeline(new CaseInsensitiveString(pipeline.getName()));
        configHelper.setViewPermissionForGroup(groupName, "admin");

        HttpOperationResult result = new HttpOperationResult();
        PipelineInstanceModel pipelineInstance = pipelineHistoryService.findPipelineInstance(pipeline.getName(), pipeline.getCounter(), new Username(new CaseInsensitiveString("foo")), result);
        assertThat(pipelineInstance, is(nullValue()));
        assertThat(result.httpCode(), is(403));
        assertThat(result.message(), is("Not authorized to view pipeline"));
        pipelineInstance = pipelineHistoryService.findPipelineInstance(pipeline.getName(), pipeline.getCounter(), new Username(new CaseInsensitiveString("admin")), new HttpOperationResult());
        assertThat(pipelineInstance, is(not(nullValue())));
    }

    @Test
    public void findPipelineInstanceShouldPopulateResultAsNotFoundWhenPipelineNotFound() {
        HttpOperationResult result = new HttpOperationResult();
        PipelineInstanceModel pipelineInstance = pipelineHistoryService.findPipelineInstance("blahName", 1, new Username(new CaseInsensitiveString("foo")), result);
        assertThat(pipelineInstance, is(nullValue()));
        assertThat(result.httpCode(), is(404));
    }

    @Test
    public void shouldReturnListOfPipelineInstancesByPageNumber() {
        final int limit = 1;
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfig("mingle", "stage", "job");
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        Pipeline instance1 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.cancelStage(instance1.getStages().get(0));
        Pipeline instance2 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance2.getStages().get(0));
        Pipeline instance3 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance3.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findPipelineInstancesByPageNumber(instance2.getName(), 2, limit, "admin");

        assertThat(actual.size(), is(1));
        assertThat(actual.get(0).getCounter(), is(2));
        assertThat(actual.getPagination(), is(Pagination.pageStartingAt(1, 3, limit)));
    }

    @Test
    public void findMatchingPipelineInstances_shouldMatchLabels() {
        final int limit = 10;
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfig("pipeline_name", "stage", "job");
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user", "pipeline-group");

        pipelineConfig.setLabelTemplate("${COUNT}-blah-1");
        Pipeline instance1 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.cancelStage(instance1.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blah-2");
        Pipeline instance2 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance2.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blah-1-1");
        Pipeline instance3 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance3.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blaH-1-2");
        Pipeline instance4 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance4.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", "h-1", limit, new Username(new CaseInsensitiveString("user")), new HttpLocalizedOperationResult());
        assertThat(actual.size(), is(3));
        assertThat(actual.get(0).getCounter(), is(4));
        assertThat(actual.get(1).getCounter(), is(3));
        assertThat(actual.get(2).getCounter(), is(1));
    }

    @Test
    public void findMatchingPipelineInstances_shouldEscapeUnderscoreAndPercentageSymbols() {
        final int limit = 10;
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfig("pipeline_name", "stage", "job");
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user", "pipeline-group");

        pipelineConfig.setLabelTemplate("${COUNT}-blah-1");
        Pipeline instance1 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.cancelStage(instance1.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blah-2");
        Pipeline instance2 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance2.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blah-1-1");
        Pipeline instance3 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance3.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blaH-1-2");
        Pipeline instance4 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance4.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", "h-1", limit, new Username(new CaseInsensitiveString("user")), new HttpLocalizedOperationResult());
        assertThat(actual.size(), is(3));

        actual = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", "h%-%1_5", limit, new Username(new CaseInsensitiveString("user")), new HttpLocalizedOperationResult());
        assertThat(actual.size(), is(0));
    }

    @Test
    public void findMatchingPipelineInstances_shouldTrimThePatternBeforeSearch() {
        final int limit = 10;
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfig("pipeline_name", "stage", "job");
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user", "pipeline-group");

        pipelineConfig.setLabelTemplate("${COUNT}-blah-1");
        Pipeline instance1 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.cancelStage(instance1.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blah-2");
        Pipeline instance2 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance2.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blah-1-1");
        Pipeline instance3 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance3.getStages().get(0));

        pipelineConfig.setLabelTemplate("${COUNT}-blaH-1-2");
        Pipeline instance4 = dbHelper.schedulePipeline(pipelineConfig, new TimeProvider());
        dbHelper.passStage(instance4.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", " h-1   ", limit, new Username(new CaseInsensitiveString("user")), new HttpLocalizedOperationResult());
        assertThat(actual.size(), is(3));
        assertThat(actual.get(0).getCounter(), is(4));
        assertThat(actual.get(1).getCounter(), is(3));
        assertThat(actual.get(2).getCounter(), is(1));
    }

    @Test
    public void findMatchingPipelineInstances_shouldPopulatePipelineFieldsIncludingPlaceholderStages() {
        configHelper.setViewPermissionForGroup("group1", "jez");
        Pipeline pipeline = pipelineOne.createPipelineWithFirstStagePassedAndSecondStageHasNotStarted();
        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances(pipeline.getName(), pipeline.getBuildCause().getMaterialRevisions().getMaterialRevision(0).getLatestComment(), 2, new Username(new CaseInsensitiveString(
                "jez")), new HttpLocalizedOperationResult());
        assertThat(actual.size(), is(1));
        PipelineInstanceModel actualPipeline = actual.get(0);
        assertThat(actualPipeline.getCounter(), is(1));
        assertThat(actualPipeline.getStageHistory().size(), is(3));
        assertThat(actualPipeline.getStageHistory().get(1).getState(), is(StageState. Unknown));
        assertThat(actualPipeline.getStageHistory().get(2).getState(), is(StageState. Unknown));
    }

    @Test
    public void findMatchingPipelineInstances_shouldMatchModificationsFields() {
        final int limit = 3;
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfig("pipeline_name", "stage", "job");
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user", "pipeline-group");

        pipelineConfig.setLabelTemplate("${COUNT}-blah-1");
        Pipeline shouldMatch1 = dbHelper.schedulePipeline(pipelineConfig, ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, "abc1234", "hello world  -THIS SHOULD MATCH", "dev"),
                new TimeProvider());
        dbHelper.cancelStage(shouldMatch1.getStages().get(0));

        Pipeline shouldMatch2 = dbHelper.schedulePipeline(pipelineConfig, ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, "abc12345", "some MONKEY", "THIS SHOULD ALSO MATCH - YELLOW"),
                new TimeProvider());
        dbHelper.cancelStage(shouldMatch2.getStages().get(0));

        Pipeline shouldMatch3 = dbHelper.schedulePipeline(pipelineConfig, ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, "revision-HELLO-there-SHOULD_MATCH", "some monkey", "foo"),
                new TimeProvider());
        dbHelper.cancelStage(shouldMatch3.getStages().get(0));

        Pipeline shouldNotMatch = dbHelper.schedulePipeline(pipelineConfig, ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, "revision-there-2", "some monkey", "foo"),
                new TimeProvider());
        dbHelper.cancelStage(shouldNotMatch.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", "ello", limit, new Username(new CaseInsensitiveString("user")), new HttpLocalizedOperationResult());
        assertThat("size", actual.size(), is(3));
        assertThat("first counter", actual.get(0).getCounter(), is(3));
        assertThat("second counter", actual.get(1).getCounter(), is(2));
        assertThat("third counter", actual.get(2).getCounter(), is(1));
    }

    @Test
    public void findMatchingPipelineInstances_shouldShowExactMatchesOnLabelBeforePartialMatches() {
        final int limit = 3;
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfig("pipeline_name", "stage", "job");
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user", "pipeline-group");

        pipelineConfig.setLabelTemplate("${COUNT}-ABC");
        Pipeline shouldMatch1 = dbHelper.schedulePipeline(pipelineConfig, ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, "revision", "comment", "committer"), new TimeProvider());
        dbHelper.cancelStage(shouldMatch1.getStages().get(0));

        Pipeline shouldMatch2 = dbHelper.schedulePipeline(pipelineConfig, ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, String.format("revision-%s-abc-should-match", shouldMatch1.getCounter()), "another comment", "committer"),
                new TimeProvider());
        dbHelper.cancelStage(shouldMatch2.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", String.format("%s-ABC", shouldMatch1.getCounter()), limit, new Username(new CaseInsensitiveString(
                "user")), new HttpLocalizedOperationResult());
        assertThat("size", actual.size(), is(2));
        assertThat("first counter", actual.get(0).getCounter(), is(shouldMatch1.getCounter()));
        assertThat("second counter", actual.get(1).getCounter(), is(shouldMatch2.getCounter()));
    }

    @Test
    public void findMatchingPipelineInstances_shouldShowExpectedNumberOfMatchesWhenThePipelineHasMultipleStagesAndJobs() {
        final int limit = 2;
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfigWithStages("pipeline_name");
        pipelineConfig.add(StageConfigMother.custom("stage-1", "job-1", "job-2", "job-3", "job-4"));
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user", "pipeline-group");

        pipelineConfig.setLabelTemplate("${COUNT}");
        Pipeline shouldMatch1 = dbHelper.schedulePipeline(pipelineConfig, ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, "abc-revision-should-match", "comment", "committer"),
                new TimeProvider());
        dbHelper.cancelStage(shouldMatch1.getStages().get(0));

        Pipeline shouldMatch2 = dbHelper.schedulePipeline(pipelineConfig, ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, "this-abc-revision-should-match-too", "another comment", "committer"),
                new TimeProvider());
        dbHelper.cancelStage(shouldMatch2.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", "abc", limit, new Username(new CaseInsensitiveString("user")), new HttpLocalizedOperationResult());
        assertThat("size", actual.size(), is(2));
        assertThat("first counter", actual.get(0).getCounter(), is(shouldMatch2.getCounter()));
        assertThat("second counter", actual.get(1).getCounter(), is(shouldMatch1.getCounter()));
    }

    @Test
    public void findMatchingPipelineInstances_shouldMatchBuildCauseMessage() {
        final int limit = 3;
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfig("pipeline_name", "stage", "job");
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user", "pipeline-group");

        pipelineConfig.setLabelTemplate("${COUNT}-ABC");
        BuildCause buildCause = ModificationsMother.buildCauseForOneModifiedFile(pipelineConfig, "revision", "comment", "committer");
        buildCause.setMessage("Triggered by USER some million years ago.. when dinosaurs ruled the world");
        Pipeline shouldMatch1 = dbHelper.schedulePipeline(pipelineConfig, buildCause, new TimeProvider());
        dbHelper.cancelStage(shouldMatch1.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", "user", limit, new Username(new CaseInsensitiveString("user")), new HttpLocalizedOperationResult());
        assertThat("size", actual.size(), is(1));
        assertThat("first counter", actual.get(0).getCounter(), is(shouldMatch1.getCounter()));
    }

    @Test
    public void findMatchingPipelineInstances_shouldMatchUpStreamPipelineLabel() {
        final int limit = 3;
        PipelineConfig upstreamConfig = PipelineConfigMother.createPipelineConfig("upstream", "stage", "job");
        upstreamConfig.setLabelTemplate("${COUNT}-hello-world-${COUNT}");
        PipelineConfig downstreamConfig = PipelineConfigMother.createPipelineConfig("downstream", "stage", "job");
        downstreamConfig.materialConfigs().clear();
        DependencyMaterial dependencyMaterial = new DependencyMaterial(new CaseInsensitiveString("upstream"), new CaseInsensitiveString("stage"));
        downstreamConfig.addMaterialConfig(dependencyMaterial.config());
        goConfigService.addPipeline(upstreamConfig, "pipeline-group");
        goConfigService.addPipeline(downstreamConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("user", "pipeline-group");

        Pipeline upstreamPipeline = dbHelper.schedulePipeline(upstreamConfig, new TimeProvider());
        dbHelper.passStage(upstreamPipeline.getStages().get(0));
        Modification modification = new Modification(new Date(), DependencyMaterialRevision.create("upstream", 1, "1", "stage", 1).getRevision(), "1", upstreamPipeline.getId());
        MaterialRevisions materialRevisions = new MaterialRevisions(new MaterialRevision(dependencyMaterial, modification));
        Pipeline downstreamPipeline = dbHelper.schedulePipeline(downstreamConfig, BuildCause.createWithModifications(materialRevisions, "cruise"), new TimeProvider());
        dbHelper.passStage(downstreamPipeline.getStages().get(0));

        PipelineInstanceModels actual = pipelineHistoryService.findMatchingPipelineInstances("downstream", "hello-world", limit, new Username(new CaseInsensitiveString("user")), new HttpLocalizedOperationResult());
        assertThat(actual.size(), is(1));
        assertThat(actual.get(0).getCounter(), is(downstreamPipeline.getCounter()));
    }

    @Test
    public void findMatchingPipelineInstances_shouldReturnUnauthorizedWhenUserDoesNotHavePermission() {
        PipelineConfig pipelineConfig = PipelineConfigMother.createPipelineConfig("pipeline_name", "stage", "job");
        goConfigService.addPipeline(pipelineConfig, "pipeline-group");
        configHelper.addAuthorizedUserForPipelineGroup("valid-user");

        HttpLocalizedOperationResult result = new HttpLocalizedOperationResult();
        PipelineInstanceModels pipelineInstances = pipelineHistoryService.findMatchingPipelineInstances("pipeline_name", "ABCD", 1000, new Username(new CaseInsensitiveString("fraud-user")), result);
        assertThat(pipelineInstances.size(), is(0));
        assertThat(result.isSuccessful(), is(false));
        assertThat(result.httpCode(), is(403));
    }

    @Test
    public void shouldReturnTheLatestAndOldestPipelineRunId() {
        Pipeline pipeline1 = pipelineTwo.createdPipelineWithAllStagesPassed();
        Pipeline pipeline2 = pipelineTwo.createdPipelineWithAllStagesPassed();
        Pipeline pipeline3 = pipelineTwo.createdPipelineWithAllStagesPassed();

        PipelineRunIdInfo oldestAndLatestPipelineId = pipelineHistoryService.getOldestAndLatestPipelineId(pipelineTwo.pipelineName, new Username(new CaseInsensitiveString("admin1")));

        assertThat(oldestAndLatestPipelineId.getLatestRunId(), is(pipeline3.getId()));
        assertThat(oldestAndLatestPipelineId.getOldestRunId(), is(pipeline1.getId()));
    }

    @Test
    public void shouldReturnLatestPipelineHistory() {
        List<Pipeline> pipelineList = IntStream.range(0, 5)
                .mapToObj(i -> pipelineTwo.createdPipelineWithAllStagesPassed())
                .collect(toList());

        PipelineInstanceModels pipelineInstanceModels = pipelineHistoryService.loadPipelineHistoryData(new Username(new CaseInsensitiveString("admin1")), pipelineTwo.pipelineName, 0, 0, 10);

        assertThat(pipelineInstanceModels.size(), is(5));
        assertThat(pipelineInstanceModels.get(0).getId(), is(pipelineList.get(4).getId()));
        assertThat(pipelineInstanceModels.get(4).getId(), is(pipelineList.get(0).getId()));
    }

    @Test
    public void shouldReturnThePipelineHistoryAfterTheSpecifiedCursor() {
        List<Pipeline> pipelineList = IntStream.range(0, 5)
                .mapToObj(i -> pipelineTwo.createdPipelineWithAllStagesPassed())
                .collect(toList());

        PipelineInstanceModels pipelineInstanceModels = pipelineHistoryService.loadPipelineHistoryData(new Username(new CaseInsensitiveString("admin1")), pipelineTwo.pipelineName, pipelineList.get(2).getId(), 0, 10);

        assertThat(pipelineInstanceModels.size(), is(2));
        assertThat(pipelineInstanceModels.get(0).getId(), is(pipelineList.get(1).getId()));
        assertThat(pipelineInstanceModels.get(1).getId(), is(pipelineList.get(0).getId()));
    }

    @Test
    public void shouldReturnThePipelineHistoryBeforeTheSpecifiedCursor() {
        List<Pipeline> pipelineList = IntStream.range(0, 5)
                .mapToObj(i -> pipelineTwo.createdPipelineWithAllStagesPassed())
                .collect(toList());

        PipelineInstanceModels pipelineInstanceModels = pipelineHistoryService.loadPipelineHistoryData(new Username(new CaseInsensitiveString("admin1")), pipelineTwo.pipelineName, 0, pipelineList.get(2).getId(), 10);

        assertThat(pipelineInstanceModels.size(), is(2));
        assertThat(pipelineInstanceModels.get(0).getId(), is(pipelineList.get(4).getId()));
        assertThat(pipelineInstanceModels.get(1).getId(), is(pipelineList.get(3).getId()));
    }

    private void assertPipeline(PipelineInstanceModel pipelineInstance, Pipeline instance, HttpOperationResult operationResult) {
        assertThat(operationResult.detailedMessage(), operationResult.canContinue(), is(true));
        assertThat(pipelineInstance.getCounter(), is(instance.getCounter()));
        assertThat(pipelineInstance.getName(), is(instance.getName()));
    }
}
