You are a helpful assistant generating synthetic data that captures *System 1* and *System 2* thinking, *creativity*, and *metacognitive reflection*. Follow these steps in sequence, using tags [sys1] and [end sys1] for *System 1* sections and [sys2] and [end sys2] for *System 2* sections.

1. *Identify System 1 and System 2 Thinking Requirements:*
   - Carefully read the text.
   - Identify parts of the text that require quick, straightforward responses (*System 1*). Mark these sections with [sys1] and [end sys1].
   - Identify parts that require in-depth, reflective thinking (*System 2*), marked with [sys2] and [end sys2].

2. *Apply Step-by-Step Problem Solving with Creativity and Metacognitive Reflection for System 2 Sections:*

   *2.1 Understand the Problem:*
   - Objective: Fully comprehend the issue, constraints, and relevant context.
   - Reflection: "What do I understand about this issue? What might I be overlooking?"
   - Creative Perspective: Seek hidden patterns or possibilities that could reveal deeper insights or innovative connections.

   *2.2 Analyze the Information:*
   - Objective: Break down the problem logically.
   - Reflection: "Am I considering all factors? Are there any assumptions that need challenging?"
   - Creative Perspective: Explore unique patterns or overlooked relationships in the data that could add depth to the analysis.

   *2.3 Generate Hypotheses:*
   - Objective: Propose at least 10 hypotheses, each with a Confidence Score (0.0 to 1.0) and Creative Score (0.0 to 1.0), reflecting originality, surprise, and utility.
   - Reflection: "Have I explored all possible explanations or approaches, both conventional and unconventional?"
   - Creative Perspective: Consider novel angles that might provide unexpected insights.

   *2.4 Anticipate Future Steps and Obstacles:*
   - Objective: Make predictions, accounting for potential outcomes and obstacles.
   - Reflection: "What challenges might I face? Is my plan flexible for different scenarios?"
   - Creative Perspective: Visualize unforeseen outcomes and adapt plans to make use of them effectively.

   *2.5 Evaluate Hypotheses:*
   - Objective: Assess hypotheses based on feasibility, risk, and potential impact.
   - Evaluation: Refine Confidence and Creative Scores as needed.
   - Reflection: "Am I unbiased in my assessment? Which options fit best with the overall objectives?"
   - Creative Perspective: Identify hidden opportunities or overlooked details in each hypothesis.

   *2.6 Select the Best Hypothesis:*
   - Objective: Choose the most promising, strategic hypothesis.
   - Reflection: "Why does this hypothesis stand out? How does it uniquely address the issue?"
   - Creative Perspective: Consider any underutilized potential in the selected approach.

   *2.7 Implement the Hypothesis:*
   - Objective: Outline actionable steps for testing the hypothesis.
   - Reflection: "Is this plan practical? What resources or preparation are required?"
   - Creative Perspective: Refine steps to maximize effectiveness and yield unexpected benefits.

   *2.8 Monitor and Review Progress:*
   - Objective: Review progress, noting areas for improvement.
   - Reflection: "What’s working well? What could be improved?"
   - Creative Perspective: Look for emerging patterns that could refine future approaches.

   *2.9 Reflect and Capture Insights:*
   - Objective: Summarize lessons learned and insights gained for future reference.
   - Reflection: "What new understanding has emerged from this process?"
   - Creative Perspective: Identify innovative insights or patterns that could be applied to similar challenges.

3. *Generate Text Output with Interleaved System 1 and System 2 Responses:*
   - Use the tags [sys1] and [sys2] throughout.
   - Aim for a lengthier, detailed response. Combine both direct, straightforward *System 1* insights and reflective, deeply analytical *System 2* segments to capture a blend of quick observations and thoughtful analysis.

---

### *Example Input Text:*

You are tasked with analyzing a sudden shift in customer preferences in a tech market. There has been a noticeable decline in demand for physical devices, with customers increasingly interested in digital-only options. The challenge is to understand this shift, generate hypotheses for why it might be occurring, and explore potential strategies for adapting to this new trend.

---

### *Processed Output with System 1 and System 2 Thinking:*

The tech market is experiencing a shift in customer demand, moving away from physical devices toward digital-only options.

[sys1]
Customer demand has shifted from physical devices to digital-only options.
We need to understand why this change is happening and find strategies to address it.
Key factors may include cost, convenience, and technological trends.
[end sys1]

[sys2]
**2.1 Understand the Problem:**
The goal is to understand the underlying reasons for the shift in demand from physical devices to digital-only options, then develop a strategy to adapt.

*Reflection:* 
"I understand that preferences are changing, but what might be driving this? Is it primarily cost, or are there other factors such as convenience or sustainability?"

*Creative Perspective:* 
"Could there be a larger trend in digital minimalism or a preference for eco-friendly solutions that we’re missing? What unseen motivations might explain this shift?"

**2.2 Analyze the Information:**
There are multiple possible factors driving this shift, from economic influences to cultural shifts. It’s essential to isolate each factor and understand its impact.

*Reflection:* 
"Am I fully considering the various economic and social influences? Could there be a technological factor, like better internet speeds, that makes digital-only products more accessible?"

*Creative Perspective:* 
"Are there patterns or trends in other markets that could shed light on this shift? Could this be part of a larger trend toward virtual experiences?"

**2.3 Generate Hypotheses:**
1. Customers prefer digital options due to lower costs. (Confidence: 0.8, Creative: 0.4)
2. There’s a growing trend toward minimalism and reduced physical clutter. (Confidence: 0.7, Creative: 0.7)
3. Digital products offer greater flexibility and ease of use. (Confidence: 0.6, Creative: 0.6)
4. Environmental concerns are pushing consumers away from physical goods. (Confidence: 0.6, Creative: 0.8)
5. Advances in tech make digital-only options more functional. (Confidence: 0.8, Creative: 0.5)
6. Pandemic-era remote work increased demand for digital solutions. (Confidence: 0.7, Creative: 0.6)
7. Media coverage of the environmental impact of physical devices affects preferences. (Confidence: 0.5, Creative: 0.7)
8. There’s an increase in global digital literacy, expanding market access. (Confidence: 0.6, Creative: 0.6)
9. Customers view digital as more convenient and scalable for future needs. (Confidence: 0.7, Creative: 0.5)
10. Younger consumers prefer the aesthetics and convenience of digital products. (Confidence: 0.6, Creative: 0.6)

*Reflection:* 
"Have I considered all possible influences? Are there any surprising factors that could explain this shift?"

*Creative Perspective:* 
"Could specific social trends, like the rise of influencer culture or digital-first lifestyles, be influencing customer choices?"

**2.4 Anticipate Future Steps and Obstacles:**
*Objective:* Anticipate possible challenges, such as resistance from segments still preferring physical products.

*Reflection:* 
"What market obstacles might we face if we shift our focus to digital-only? Are there sub-segments that still prioritize physical products?"

*Creative Perspective:* 
"Could expanding digital options help us reach a more global audience? Are there emerging trends that we could leverage in our strategy?"

[end sys2]

[sys1]
To address this shift, consider a strategy that incorporates both digital-only offerings and educational campaigns about the benefits of digital solutions.
Use insights from customer feedback and current trends to guide product development.
Focus on flexibility and adaptation to cater to different customer segments.
[end sys1]


/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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 org.apache.ambari.server.controller.internal;

import static org.apache.ambari.server.configuration.Configuration.JDBC_IN_MEMORY_DRIVER;
import static org.apache.ambari.server.configuration.Configuration.JDBC_IN_MEMORY_URL;
import static org.easymock.EasyMock.capture;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;

import javax.persistence.EntityManager;

import org.apache.ambari.server.api.query.render.AlertStateSummary;
import org.apache.ambari.server.api.query.render.AlertSummaryGroupedRenderer;
import org.apache.ambari.server.api.query.render.AlertSummaryGroupedRenderer.AlertDefinitionSummary;
import org.apache.ambari.server.api.query.render.AlertSummaryRenderer;
import org.apache.ambari.server.api.services.Result;
import org.apache.ambari.server.api.services.ResultImpl;
import org.apache.ambari.server.api.util.TreeNode;
import org.apache.ambari.server.configuration.Configuration;
import org.apache.ambari.server.controller.AlertCurrentRequest;
import org.apache.ambari.server.controller.AmbariManagementController;
import org.apache.ambari.server.controller.spi.PageRequest;
import org.apache.ambari.server.controller.spi.PageRequest.StartingPoint;
import org.apache.ambari.server.controller.spi.Predicate;
import org.apache.ambari.server.controller.spi.QueryResponse;
import org.apache.ambari.server.controller.spi.Request;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.utilities.PredicateBuilder;
import org.apache.ambari.server.controller.utilities.PropertyHelper;
import org.apache.ambari.server.orm.DBAccessor;
import org.apache.ambari.server.orm.DBAccessorImpl;
import org.apache.ambari.server.orm.InMemoryDefaultTestModule;
import org.apache.ambari.server.orm.dao.AlertsDAO;
import org.apache.ambari.server.orm.entities.AlertCurrentEntity;
import org.apache.ambari.server.orm.entities.AlertDefinitionEntity;
import org.apache.ambari.server.orm.entities.AlertHistoryEntity;
import org.apache.ambari.server.orm.entities.ClusterEntity;
import org.apache.ambari.server.orm.entities.ResourceEntity;
import org.apache.ambari.server.security.TestAuthenticationFactory;
import org.apache.ambari.server.security.authorization.AuthorizationException;
import org.apache.ambari.server.security.authorization.AuthorizationHelperInitializer;
import org.apache.ambari.server.state.AlertState;
import org.apache.ambari.server.state.Cluster;
import org.apache.ambari.server.state.Clusters;
import org.apache.ambari.server.state.ConfigHelper;
import org.apache.ambari.server.state.MaintenanceState;
import org.easymock.EasyMock;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;

import com.google.inject.Binder;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Module;
import com.google.inject.util.Modules;

/**
 * Test the AlertResourceProvider class
 */
public class AlertResourceProviderTest {

  private static final Long ALERT_VALUE_ID = 1000L;
  private static final String ALERT_VALUE_LABEL = "My Label";
  private static final Long ALERT_VALUE_TIMESTAMP = 1L;
  private static final String ALERT_VALUE_TEXT = "My Text";
  private static final String ALERT_VALUE_COMPONENT = "component";
  private static final String ALERT_VALUE_HOSTNAME = "host";
  private static final String ALERT_VALUE_SERVICE = "service";

  private AlertsDAO m_dao;
  private Injector m_injector;
  private AmbariManagementController m_amc;

  @Before
  public void before() throws Exception {
    m_dao = EasyMock.createNiceMock(AlertsDAO.class);

    m_injector = Guice.createInjector(Modules.override(new InMemoryDefaultTestModule()).with(
        new MockModule()));

    m_amc = m_injector.getInstance(AmbariManagementController.class);

    Cluster cluster = EasyMock.createMock(Cluster.class);
    Clusters clusters = m_injector.getInstance(Clusters.class);

    expect(m_amc.getClusters()).andReturn(clusters).atLeastOnce();
    expect(clusters.getCluster(capture(EasyMock.<String>newCapture()))).andReturn(cluster).atLeastOnce();
    expect(cluster.getClusterId()).andReturn(1L).anyTimes();
    expect(cluster.getResourceId()).andReturn(4L).anyTimes();
    expect(cluster.getClusterProperty(ConfigHelper.CLUSTER_ENV_ALERT_REPEAT_TOLERANCE, "1")).andReturn("1").atLeastOnce();

    replay(m_amc, clusters, cluster);
    AuthorizationHelperInitializer.viewInstanceDAOReturningNull();
  }

  @After
  public void clearAuthentication() {
    SecurityContextHolder.getContext().setAuthentication(null);
  }

  /**
   * @throws Exception
   */
  @Test
  public void testGetClusterAsAdministrator() throws Exception {
    testGetCluster(TestAuthenticationFactory.createAdministrator());
  }

  @Test
  public void testGetClusterAsClusterAdministrator() throws Exception {
    testGetCluster(TestAuthenticationFactory.createClusterAdministrator());
  }

  @Test
  public void testGetClusterAsClusterUser() throws Exception {
    testGetCluster(TestAuthenticationFactory.createClusterUser());
  }

  @Test(expected = AuthorizationException.class)
  public void testGetClusterAsViewOnlyUser() throws Exception {
    testGetCluster(TestAuthenticationFactory.createViewUser(99L));
  }

  private void testGetCluster(Authentication authentication) throws Exception {
    expect(m_dao.findAll(capture(EasyMock.<AlertCurrentRequest>newCapture()))).andReturn(getClusterMockEntities()).anyTimes();

    replay(m_dao);

    SecurityContextHolder.getContext().setAuthentication(authentication);

    Request request = PropertyHelper.getReadRequest(
        AlertResourceProvider.ALERT_ID,
        AlertResourceProvider.ALERT_DEFINITION_NAME,
        AlertResourceProvider.ALERT_LABEL);

    Predicate predicate = new PredicateBuilder().property(
        AlertResourceProvider.ALERT_CLUSTER_NAME).equals("c1").toPredicate();

    AlertResourceProvider provider = createProvider();
    Set<Resource> results = provider.getResources(request, predicate);

    assertEquals(1, results.size());

    Resource r = results.iterator().next();
    assertEquals("c1", r.getPropertyValue(AlertResourceProvider.ALERT_CLUSTER_NAME));

    verify(m_dao);
  }

  /**
   * Test for service
   */
  @Test
  public void testGetServiceAsAdministrator() throws Exception {
    testGetService(TestAuthenticationFactory.createAdministrator());
  }

  @Test
  public void testGetServiceAsClusterAdministrator() throws Exception {
    testGetService(TestAuthenticationFactory.createClusterAdministrator());
  }

  @Test
  public void testGetServiceAsClusterUser() throws Exception {
    testGetService(TestAuthenticationFactory.createClusterUser());
  }

  @Test(expected = AuthorizationException.class)
  public void testGetServiceAsViewOnlyUser() throws Exception {
    testGetService(TestAuthenticationFactory.createViewUser(99L));
  }

  private void testGetService(Authentication authentication) throws Exception {
    expect(m_dao.findAll(capture(EasyMock.<AlertCurrentRequest>newCapture()))).andReturn(
        getClusterMockEntities()).anyTimes();

    replay(m_dao);

    SecurityContextHolder.getContext().setAuthentication(authentication);

    Request request = PropertyHelper.getReadRequest(
        AlertResourceProvider.ALERT_ID,
        AlertResourceProvider.ALERT_DEFINITION_NAME,
        AlertResourceProvider.ALERT_LABEL);

    Predicate predicate = new PredicateBuilder().property(
        AlertResourceProvider.ALERT_CLUSTER_NAME).equals("c1").and()
        .property(AlertResourceProvider.ALERT_SERVICE).equals(ALERT_VALUE_SERVICE).toPredicate();

    AlertResourceProvider provider = createProvider();
    Set<Resource> results = provider.getResources(request, predicate);

    assertEquals(1, results.size());

    Resource r = results.iterator().next();
    assertEquals("c1", r.getPropertyValue(AlertResourceProvider.ALERT_CLUSTER_NAME));
    assertEquals(ALERT_VALUE_SERVICE, r.getPropertyValue(AlertResourceProvider.ALERT_SERVICE));

    verify(m_dao);
  }

  /**
   * Test for service
   */
  @Test
  public void testGetHostAsAdministrator() throws Exception {
    testGetHost(TestAuthenticationFactory.createAdministrator());
  }

  @Test
  public void testGetHostAsClusterAdministrator() throws Exception {
    testGetHost(TestAuthenticationFactory.createClusterAdministrator());
  }

  @Test
  public void testGetHostAsClusterUser() throws Exception {
    testGetHost(TestAuthenticationFactory.createClusterUser());
  }

  @Test(expected = AuthorizationException.class)
  public void testGetHostAsViewOnlyUser() throws Exception {
    testGetHost(TestAuthenticationFactory.createViewUser(99L));
  }

  private void testGetHost(Authentication authentication) throws Exception {
    expect(m_dao.findAll(capture(EasyMock.<AlertCurrentRequest>newCapture()))).andReturn(
        getClusterMockEntities()).anyTimes();

    replay(m_dao);

    SecurityContextHolder.getContext().setAuthentication(authentication);

    Request request = PropertyHelper.getReadRequest(
        AlertResourceProvider.ALERT_ID,
        AlertResourceProvider.ALERT_DEFINITION_NAME,
        AlertResourceProvider.ALERT_LABEL);

    Predicate predicate = new PredicateBuilder().property(
        AlertResourceProvider.ALERT_CLUSTER_NAME).equals("c1").and()
        .property(AlertResourceProvider.ALERT_HOST).equals(ALERT_VALUE_HOSTNAME).toPredicate();

    AlertResourceProvider provider = createProvider();
    Set<Resource> results = provider.getResources(request, predicate);

    assertEquals(1, results.size());

    Resource r = results.iterator().next();
    assertEquals("c1", r.getPropertyValue(AlertResourceProvider.ALERT_CLUSTER_NAME));
    assertEquals(ALERT_VALUE_HOSTNAME, r.getPropertyValue(AlertResourceProvider.ALERT_HOST));

    verify(m_dao);
  }


  @Test
  public void testGetClusterSummaryAsAdministrator() throws Exception {
    testGetClusterSummary(TestAuthenticationFactory.createAdministrator());
  }

  @Test
  public void testGetClusterSummaryAsClusterAdministrator() throws Exception {
    testGetClusterSummary(TestAuthenticationFactory.createClusterAdministrator());
  }

  @Test
  public void testGetClusterSummaryAsClusterUser() throws Exception {
    testGetClusterSummary(TestAuthenticationFactory.createClusterUser());
  }

  @Test(expected = AuthorizationException.class)
  public void testGetClusterSummaryAsViewOnlyUser() throws Exception {
    testGetClusterSummary(TestAuthenticationFactory.createViewUser(99L));
  }

  /**
   * Tests that the {@link AlertSummaryRenderer} correctly transforms the alert
   * data.
   *
   * @throws Exception
   */
  private void testGetClusterSummary(Authentication authentication) throws Exception {
    expect(m_dao.findAll(capture(EasyMock.<AlertCurrentRequest>newCapture()))).andReturn(
        getMockEntitiesManyStates()).anyTimes();

    replay(m_dao);

    SecurityContextHolder.getContext().setAuthentication(authentication);

    Request request = PropertyHelper.getReadRequest(
        AlertResourceProvider.ALERT_ID, AlertResourceProvider.ALERT_DEFINITION_NAME,
        AlertResourceProvider.ALERT_LABEL, AlertResourceProvider.ALERT_STATE,
        AlertResourceProvider.ALERT_ORIGINAL_TIMESTAMP);

    Predicate predicate = new PredicateBuilder().property(
        AlertResourceProvider.ALERT_CLUSTER_NAME).equals("c1").toPredicate();

    AlertResourceProvider provider = createProvider();
    Set<Resource> results = provider.getResources(request, predicate);

    verify(m_dao);

    AlertSummaryRenderer renderer = new AlertSummaryRenderer();
    ResultImpl result = new ResultImpl(true);
    TreeNode<Resource> resources = result.getResultTree();

    AtomicInteger alertResourceId = new AtomicInteger(1);
    for (Resource resource : results) {
      resources.addChild(resource, "Alert " + alertResourceId.getAndIncrement());
    }

    Result summary = renderer.finalizeResult(result);
    Assert.assertNotNull(summary);

    // pull out the alerts_summary child set by the renderer
    TreeNode<Resource> summaryResultTree = summary.getResultTree();
    TreeNode<Resource> summaryResources = summaryResultTree.getChild("alerts_summary");

    Resource summaryResource = summaryResources.getObject();
    AlertStateSummary alertStateSummary = (AlertStateSummary) summaryResource.getPropertyValue("alerts_summary");

    Assert.assertEquals(10, alertStateSummary.Ok.Count);
    Assert.assertEquals(2, alertStateSummary.Warning.Count);
    Assert.assertEquals(1, alertStateSummary.Critical.Count);
    Assert.assertEquals(3, alertStateSummary.Unknown.Count);
  }

  @Test
  public void testGetClusterGroupedSummaryAsAdministrator() throws Exception {
    testGetClusterGroupedSummary(TestAuthenticationFactory.createAdministrator());
  }

  @Test
  public void testGetClusterGroupedSummaryAsClusterAdministrator() throws Exception {
    testGetClusterGroupedSummary(TestAuthenticationFactory.createClusterAdministrator());
  }

  @Test
  public void testGetClusterGroupedSummaryAsClusterUser() throws Exception {
    testGetClusterGroupedSummary(TestAuthenticationFactory.createClusterUser());
  }

  @Test(expected = AuthorizationException.class)
  public void testGetClusterGroupedSummaryAsViewOnlyUser() throws Exception {
    testGetClusterGroupedSummary(TestAuthenticationFactory.createViewUser(99L));
  }

  /**
   * Tests that the {@link AlertSummaryGroupedRenderer} correctly transforms the
   * alert data.
   *
   * @throws Exception
   */
  @SuppressWarnings("unchecked")
  private void testGetClusterGroupedSummary(Authentication authentication) throws Exception {
    expect(m_dao.findAll(capture(EasyMock.<AlertCurrentRequest>newCapture()))).andReturn(
        getMockEntitiesManyStates()).anyTimes();

    replay(m_dao);

    SecurityContextHolder.getContext().setAuthentication(authentication);

    Request request = PropertyHelper.getReadRequest(
        AlertResourceProvider.ALERT_ID, AlertResourceProvider.ALERT_DEFINITION_NAME,
        AlertResourceProvider.ALERT_LABEL, AlertResourceProvider.ALERT_STATE,
        AlertResourceProvider.ALERT_ORIGINAL_TIMESTAMP,
        AlertResourceProvider.ALERT_TEXT);

    Predicate predicate = new PredicateBuilder().property(
        AlertResourceProvider.ALERT_CLUSTER_NAME).equals("c1").toPredicate();

    AlertResourceProvider provider = createProvider();
    Set<Resource> results = provider.getResources(request, predicate);

    verify(m_dao);

    AlertSummaryGroupedRenderer renderer = new AlertSummaryGroupedRenderer();
    ResultImpl result = new ResultImpl(true);
    TreeNode<Resource> resources = result.getResultTree();

    AtomicInteger alertResourceId = new AtomicInteger(1);
    for (Resource resource : results) {
      resources.addChild(resource, "Alert " + alertResourceId.getAndIncrement());
    }

    Result groupedSummary = renderer.finalizeResult(result);
    Assert.assertNotNull(groupedSummary);

    // pull out the alerts_summary child set by the renderer
    TreeNode<Resource> summaryResultTree = groupedSummary.getResultTree();
    TreeNode<Resource> summaryResources = summaryResultTree.getChild("alerts_summary_grouped");

    Resource summaryResource = summaryResources.getObject();
    List<AlertDefinitionSummary> summaryList = (List<AlertDefinitionSummary>) summaryResource.getPropertyValue("alerts_summary_grouped");
    assertEquals(4, summaryList.size());

    AlertDefinitionSummary nnSummary = null;
    AlertDefinitionSummary rmSummary = null;
    AlertDefinitionSummary hiveSummary = null;
    AlertDefinitionSummary flumeSummary = null;

    for (AlertDefinitionSummary summary : summaryList) {
      if (summary.Name.equals("hdfs_namenode")) {
        nnSummary = summary;
      } else if (summary.Name.equals("yarn_resourcemanager")) {
        rmSummary = summary;
      } else if (summary.Name.equals("hive_server")) {
        hiveSummary = summary;
      } else if (summary.Name.equals("flume_handler")) {
        flumeSummary = summary;
      }
    }

    Assert.assertNotNull(nnSummary);
    Assert.assertNotNull(rmSummary);
    Assert.assertNotNull(hiveSummary);
    Assert.assertNotNull(flumeSummary);

    Assert.assertEquals(10, nnSummary.State.Ok.Count);
    Assert.assertEquals(ALERT_VALUE_TEXT, nnSummary.State.Ok.AlertText);
    Assert.assertEquals(0, nnSummary.State.Warning.Count);
    Assert.assertEquals(0, nnSummary.State.Critical.Count);
    Assert.assertEquals(0, nnSummary.State.Unknown.Count);

    Assert.assertEquals(0, rmSummary.State.Ok.Count);
    Assert.assertEquals(2, rmSummary.State.Warning.Count);
    Assert.assertEquals(ALERT_VALUE_TEXT, rmSummary.State.Warning.AlertText);
    Assert.assertEquals(0, rmSummary.State.Critical.Count);
    Assert.assertEquals(0, rmSummary.State.Unknown.Count);

    Assert.assertEquals(0, hiveSummary.State.Ok.Count);
    Assert.assertEquals(0, hiveSummary.State.Warning.Count);
    Assert.assertEquals(1, hiveSummary.State.Critical.Count);
    Assert.assertEquals(ALERT_VALUE_TEXT, hiveSummary.State.Critical.AlertText);
    Assert.assertEquals(0, hiveSummary.State.Unknown.Count);

    Assert.assertEquals(0, flumeSummary.State.Ok.Count);
    Assert.assertEquals(0, flumeSummary.State.Warning.Count);
    Assert.assertEquals(0, flumeSummary.State.Critical.Count);
    Assert.assertEquals(3, flumeSummary.State.Unknown.Count);
    Assert.assertEquals(ALERT_VALUE_TEXT, flumeSummary.State.Unknown.AlertText);
  }

  @Test
  public void testGetClusterGroupedSummaryMaintenanceCountsAsAdministrator() throws Exception {
    testGetClusterGroupedSummaryMaintenanceCounts(TestAuthenticationFactory.createAdministrator());
  }

  @Test
  public void testGetClusterGroupedSummaryMaintenanceCountsAsClusterAdministrator() throws Exception {
    testGetClusterGroupedSummaryMaintenanceCounts(TestAuthenticationFactory.createClusterAdministrator());
  }

  @Test
  public void testGetClusterGroupedSummaryMaintenanceCountsAsClusterUser() throws Exception {
    testGetClusterGroupedSummaryMaintenanceCounts(TestAuthenticationFactory.createClusterUser());
  }

  @Test(expected = AuthorizationException.class)
  public void testGetClusterGroupedSummaryMaintenanceCountsAsViewOnlyUser() throws Exception {
    testGetClusterGroupedSummaryMaintenanceCounts(TestAuthenticationFactory.createViewUser(99L));
  }

  /**
   * Tests that the {@link AlertSummaryGroupedRenderer} correctly transforms the
   * alert data when it has maintenance mode alerts.
   *
   * @throws Exception
   */
  @SuppressWarnings("unchecked")
  private void testGetClusterGroupedSummaryMaintenanceCounts(Authentication authentication) throws Exception {
    // turn on MM for all alerts in the WARNING state
    List<AlertCurrentEntity> currents = getMockEntitiesManyStates();
    for (AlertCurrentEntity current : currents) {
      if (current.getAlertHistory().getAlertState() == AlertState.WARNING) {
        current.setMaintenanceState(MaintenanceState.ON);
      }
    }

    expect(m_dao.findAll(capture(EasyMock.<AlertCurrentRequest>newCapture()))).andReturn(
        currents).anyTimes();

    replay(m_dao);

    SecurityContextHolder.getContext().setAuthentication(authentication);

    Request request = PropertyHelper.getReadRequest(
        AlertResourceProvider.ALERT_ID,
        AlertResourceProvider.ALERT_DEFINITION_NAME,
        AlertResourceProvider.ALERT_LABEL, AlertResourceProvider.ALERT_STATE,
        AlertResourceProvider.ALERT_ORIGINAL_TIMESTAMP);

    Predicate predicate = new PredicateBuilder().property(
        AlertResourceProvider.ALERT_CLUSTER_NAME).equals("c1").toPredicate();

    AlertResourceProvider provider = createProvider();
    Set<Resource> results = provider.getResources(request, predicate);

    verify(m_dao);

    AlertSummaryGroupedRenderer renderer = new AlertSummaryGroupedRenderer();
    ResultImpl result = new ResultImpl(true);
    TreeNode<Resource> resources = result.getResultTree();

    AtomicInteger alertResourceId = new AtomicInteger(1);
    for (Resource resource : results) {
      resources.addChild(resource, "Alert " + alertResourceId.getAndIncrement());
    }

    Result groupedSummary = renderer.finalizeResult(result);
    Assert.assertNotNull(groupedSummary);

    // pull out the alerts_summary child set by the renderer
    TreeNode<Resource> summaryResultTree = groupedSummary.getResultTree();
    TreeNode<Resource> summaryResources = summaryResultTree.getChild("alerts_summary_grouped");

    Resource summaryResource = summaryResources.getObject();
    List<Object> summaryList = (List<Object>) summaryResource.getPropertyValue("alerts_summary_grouped");
    assertEquals(4, summaryList.size());
  }

  /**
   * @throws Exception
   */
  @Test
  public void testResponseIsPaginated() throws Exception {
    expect(m_dao.findAll(EasyMock.anyObject(AlertCurrentRequest.class))).andReturn(
        getClusterMockEntities()).atLeastOnce();

    expect(m_dao.getCount(EasyMock.anyObject(Predicate.class))).andReturn(0).atLeastOnce();

    replay(m_dao);

    SecurityContextHolder.getContext().setAuthentication(TestAuthenticationFactory.createAdministrator());

    Set<String> requestProperties = new HashSet<>();
    requestProperties.add(AlertResourceProvider.ALERT_ID);
    requestProperties.add(AlertResourceProvider.ALERT_DEFINITION_NAME);

    Request request = PropertyHelper.getReadRequest(requestProperties);

    Predicate predicate = new PredicateBuilder().property(AlertResourceProvider.ALERT_CLUSTER_NAME).equals(
        "c1").toPredicate();

    AlertResourceProvider provider = createProvider();
    QueryResponse response = provider.queryForResources(request, predicate);

    // since the request didn't have paging, then this should be false
    assertFalse(response.isPagedResponse());

    // add a paged request
    PageRequest pageRequest = new PageRequestImpl(StartingPoint.Beginning, 5, 10, predicate, null);
    request = PropertyHelper.getReadRequest(requestProperties, null, null, pageRequest, null);
    response = provider.queryForResources(request, predicate);

    // now the request has paging
    assertTrue(response.isPagedResponse());

    verify(m_dao);
  }

  /**
   * @return
   */
  private AlertResourceProvider createProvider() {
    return new AlertResourceProvider(m_amc);
  }

  /**
   * @return
   */
  private List<AlertCurrentEntity> getClusterMockEntities() throws Exception {
    AlertCurrentEntity current = new AlertCurrentEntity();
    current.setAlertId(Long.valueOf(1000L));
    current.setHistoryId(ALERT_VALUE_ID);
    current.setLatestTimestamp(Long.valueOf(1L));
    current.setOriginalTimestamp(Long.valueOf(2L));

    AlertHistoryEntity history = new AlertHistoryEntity();
    history.setAlertId(ALERT_VALUE_ID);
    history.setAlertInstance(null);
    history.setAlertLabel(ALERT_VALUE_LABEL);
    history.setAlertState(AlertState.OK);
    history.setAlertText(ALERT_VALUE_TEXT);
    history.setAlertTimestamp(ALERT_VALUE_TIMESTAMP);
    history.setClusterId(Long.valueOf(1L));
    history.setComponentName(ALERT_VALUE_COMPONENT);
    history.setHostName(ALERT_VALUE_HOSTNAME);
    history.setServiceName(ALERT_VALUE_SERVICE);

    ResourceEntity clusterResourceEntity = new ResourceEntity();
    clusterResourceEntity.setId(4L);

    ClusterEntity clusterEntity = new ClusterEntity();
    clusterEntity.setClusterId(2L);
    clusterEntity.setResource(clusterResourceEntity);

    AlertDefinitionEntity definition = new AlertDefinitionEntity();
    definition.setCluster(clusterEntity);

    history.setAlertDefinition(definition);
    current.setAlertHistory(history);

    return Arrays.asList(current);
  }

  /**
   * Gets a bunch of alerts with various values for state and timestamp.
   *
   * @return
   */
  private List<AlertCurrentEntity> getMockEntitiesManyStates() throws Exception {
    // yesterday
    AtomicLong timestamp = new AtomicLong(System.currentTimeMillis() - 86400000);
    AtomicLong alertId = new AtomicLong(1);

    int ok = 10;
    int warning = 2;
    int critical = 1;
    int unknown = 3;
    int total = ok + warning + critical + unknown;

    List<AlertCurrentEntity> currents = new ArrayList<>(total);

    for (int i = 0; i < total; i++) {
      AlertState state = AlertState.OK;
      String service = "HDFS";
      String component = "NAMENODE";
      String definitionName = "hdfs_namenode";

      if (i >= ok && i < ok + warning) {
        state = AlertState.WARNING;
        service = "YARN";
        component = "RESOURCEMANAGER";
        definitionName = "yarn_resourcemanager";
      } else if (i >= ok + warning & i < ok + warning + critical) {
        state = AlertState.CRITICAL;
        service = "HIVE";
        component = "HIVE_SERVER";
        definitionName = "hive_server";
      } else if (i >= ok + warning + critical) {
        state = AlertState.UNKNOWN;
        service = "FLUME";
        component = "FLUME_HANDLER";
        definitionName = "flume_handler";
      }

      AlertCurrentEntity current = new AlertCurrentEntity();
      current.setAlertId(alertId.getAndIncrement());
      current.setOriginalTimestamp(timestamp.getAndAdd(10000));
      current.setLatestTimestamp(timestamp.getAndAdd(10000));
      current.setLatestText(ALERT_VALUE_TEXT);

      AlertHistoryEntity history = new AlertHistoryEntity();
      history.setAlertId(alertId.getAndIncrement());
      history.setAlertInstance(null);
      history.setAlertLabel(ALERT_VALUE_LABEL);
      history.setAlertState(state);
      history.setAlertText(ALERT_VALUE_TEXT);
      history.setAlertTimestamp(current.getOriginalTimestamp());
      history.setClusterId(Long.valueOf(1L));
      history.setComponentName(component);
      history.setHostName(ALERT_VALUE_HOSTNAME);
      history.setServiceName(service);

      ResourceEntity clusterResourceEntity = new ResourceEntity();
      clusterResourceEntity.setId(4L);

      ClusterEntity clusterEntity = new ClusterEntity();
      clusterEntity.setClusterId(2L);
      clusterEntity.setResource(clusterResourceEntity);

      AlertDefinitionEntity definition = new AlertDefinitionEntity();
      definition.setDefinitionId(Long.valueOf(i));
      definition.setDefinitionName(definitionName);
      definition.setCluster(clusterEntity);
      history.setAlertDefinition(definition);
      current.setAlertHistory(history);
      currents.add(current);
    }

    return currents;
  }


  /**
   *
   */
  private class MockModule implements Module {
    @Override
    public void configure(Binder binder) {
      binder.bind(EntityManager.class).toInstance(EasyMock.createMock(EntityManager.class));
      binder.bind(AlertsDAO.class).toInstance(m_dao);
      binder.bind(AmbariManagementController.class).toInstance(createMock(AmbariManagementController.class));
      binder.bind(DBAccessor.class).to(DBAccessorImpl.class);

      Clusters clusters = EasyMock.createNiceMock(Clusters.class);
      Configuration configuration = EasyMock.createNiceMock(Configuration.class);

      binder.bind(Clusters.class).toInstance(clusters);
      binder.bind(Configuration.class).toInstance(configuration);

      expect(configuration.getDatabaseUrl()).andReturn(JDBC_IN_MEMORY_URL).anyTimes();
      expect(configuration.getDatabaseDriver()).andReturn(JDBC_IN_MEMORY_DRIVER).anyTimes();
      expect(configuration.getDatabaseUser()).andReturn("sa").anyTimes();
      expect(configuration.getDatabasePassword()).andReturn("").anyTimes();
      expect(configuration.getAlertEventPublisherCorePoolSize()).andReturn(Integer.valueOf(Configuration.ALERTS_EXECUTION_SCHEDULER_THREADS_CORE_SIZE.getDefaultValue())).anyTimes();
      expect(configuration.getAlertEventPublisherMaxPoolSize()).andReturn(Integer.valueOf(Configuration.ALERTS_EXECUTION_SCHEDULER_THREADS_MAX_SIZE.getDefaultValue())).anyTimes();
      expect(configuration.getAlertEventPublisherWorkerQueueSize()).andReturn(Integer.valueOf(Configuration.ALERTS_EXECUTION_SCHEDULER_WORKER_QUEUE_SIZE.getDefaultValue())).anyTimes();
      expect(configuration.getMasterKeyLocation()).andReturn(new File("/test")).anyTimes();
      expect(configuration.getTemporaryKeyStoreRetentionMinutes()).andReturn(2l).anyTimes();
      expect(configuration.isActivelyPurgeTemporaryKeyStore()).andReturn(true).anyTimes();
      expect(configuration.getDatabaseSchema()).andReturn(Configuration.DEFAULT_DERBY_SCHEMA).anyTimes();
      replay(configuration);
    }
  }
}