/*
 * Copyright (C) 2003-2010 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.social.core.application;

import java.io.ByteArrayInputStream;
import java.util.ArrayList;
import java.util.List;

import org.exoplatform.commons.utils.ListAccess;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.social.core.activity.model.ActivityStream;
import org.exoplatform.social.core.activity.model.ExoSocialActivity;
import org.exoplatform.social.core.identity.model.Identity;
import org.exoplatform.social.core.identity.model.Profile;
import org.exoplatform.social.core.identity.provider.OrganizationIdentityProvider;
import org.exoplatform.social.core.identity.provider.SpaceIdentityProvider;
import org.exoplatform.social.core.manager.ActivityManager;
import org.exoplatform.social.core.manager.IdentityManager;
import org.exoplatform.social.core.model.AvatarAttachment;
import org.exoplatform.social.core.space.model.Space;
import org.exoplatform.social.core.space.model.Space.UpdatedField;
import org.exoplatform.social.core.space.spi.SpaceLifeCycleEvent;
import org.exoplatform.social.core.space.spi.SpaceService;
import org.exoplatform.social.core.storage.api.IdentityStorage;
import org.exoplatform.social.core.storage.api.SpaceStorage;
import org.exoplatform.social.core.test.AbstractCoreTest;

/**
 * Unit Tests for {@link SpaceActivityPublisher}
 * @author hoat_le
 */
public class SpaceActivityPublisherTest extends  AbstractCoreTest {
  private final Log LOG = ExoLogger.getLogger(SpaceActivityPublisherTest.class);
  private ActivityManager activityManager;
  private IdentityManager identityManager;
  private IdentityStorage identityStorage;
  private SpaceService spaceService;
  private SpaceStorage spaceStorage;
  private SpaceActivityPublisher spaceActivityPublisher;
  private List<ExoSocialActivity> tearDownActivityList;
  @Override
  public void setUp() throws Exception {
    super.setUp();
    tearDownActivityList = new ArrayList<ExoSocialActivity>();
    activityManager = (ActivityManager) getContainer().getComponentInstanceOfType(ActivityManager.class);
    assertNotNull("activityManager must not be null", activityManager);
    identityManager =  (IdentityManager) getContainer().getComponentInstanceOfType(IdentityManager.class);
    assertNotNull("identityManager must not be null", identityManager);
    spaceService = (SpaceService) getContainer().getComponentInstanceOfType(SpaceService.class);
    assertNotNull("spaceService must not be null", spaceService);
    spaceStorage = (SpaceStorage) getContainer().getComponentInstanceOfType(SpaceStorage.class);
    assertNotNull(spaceStorage);
    spaceActivityPublisher = (SpaceActivityPublisher) getContainer().getComponentInstanceOfType(SpaceActivityPublisher.class);
    assertNotNull("spaceActivityPublisher must not be null", spaceActivityPublisher);
    identityStorage =  (IdentityStorage) getContainer().getComponentInstanceOfType(IdentityStorage.class);
    assertNotNull("identityStorage must not be null", identityStorage);
  }

  @Override
  public void tearDown() throws Exception {
    for (ExoSocialActivity activity : tearDownActivityList) {
      try {
        activityManager.deleteActivity(activity.getId());
      } catch (Exception e) {
        LOG.warn("can not delete activity with id: " + activity.getId());
      }
    }
    super.tearDown();
  }

  /**
   *
   * @throws Exception
   */
  public void testSpaceCreation() throws Exception {
    Identity rootIdentity = identityManager.getOrCreateIdentity(OrganizationIdentityProvider.NAME, "root");

    Space space = new Space();
    space.setDisplayName("Toto");
    space.setPrettyName(space.getDisplayName());
    space.setGroupId("/platform/users");
    space.setVisibility(Space.PRIVATE);
    spaceService.saveSpace(space, true);
    try {
      assertNotNull("space.getId() must not be null", space.getId());
      SpaceLifeCycleEvent event  = new SpaceLifeCycleEvent(space, rootIdentity.getRemoteId(), SpaceLifeCycleEvent.Type.SPACE_CREATED);
      spaceActivityPublisher.spaceCreated(event);

      Thread.sleep(3000);

      Identity identity = identityManager.getOrCreateIdentity(SpaceIdentityProvider.NAME, space.getPrettyName());
      List<ExoSocialActivity> activities = activityManager.getActivities(identity);
      assertEquals(1, activities.size());
      tearDownActivityList.add(activities.get(0));

      ActivityStream activityStream = activities.get(0).getActivityStream();

      assertNotNull("activityStream.getId() must not be null", activityStream.getId());

      assertEquals("activityStream.getPrettyId() must return: " + space.getPrettyName(), space.getPrettyName(), activityStream.getPrettyId());
      assertEquals(ActivityStream.Type.SPACE, activityStream.getType());

      assertEquals(SpaceIdentityProvider.NAME, activityStream.getType().toString());
    } finally {
      //clean up
      spaceService.deleteSpace(space);
      identityManager.deleteIdentity(rootIdentity);
    }
  }
  
  /**
  *
  * @throws Exception
  */
 public void testSpaceUpdated() throws Exception {
   Identity rootIdentity = identityManager.getOrCreateIdentity(OrganizationIdentityProvider.NAME, "root", false);
   Identity demoIdentity = identityManager.getOrCreateIdentity(OrganizationIdentityProvider.NAME, "demo", false);

   Space space = new Space();
   space.setDisplayName("Toto");
   space.setPrettyName(space.getDisplayName());
   space.setGroupId("/platform/users");
   space.setVisibility(Space.PRIVATE);
   spaceService.saveSpace(space, true);
   String activityId;
  try {
    assertNotNull("space.getId() must not be null", space.getId());
     SpaceLifeCycleEvent event  = new SpaceLifeCycleEvent(space, rootIdentity.getRemoteId(), SpaceLifeCycleEvent.Type.SPACE_CREATED);
     
     //When a space is created, 2 activities will be created : one is space activity and one is user space activity
     spaceActivityPublisher.spaceCreated(event);

     Identity spaceIdentity = identityManager.getOrCreateIdentity(SpaceIdentityProvider.NAME, space.getPrettyName(), false);
     activityId = identityStorage.getProfileActivityId(spaceIdentity.getProfile(), Profile.AttachedActivityType.SPACE);
     ExoSocialActivity activity = activityManager.getActivity(activityId);
     tearDownActivityList.add(activity);
     List<ExoSocialActivity> comments = activityManager.getCommentsWithListAccess(activity).loadAsList(0, 20);
     //Number of comments must be 1
     assertEquals(1, comments.size());
     assertEquals("Has joined the space.", comments.get(0).getTitle());
     
     //Rename space
     space.setEditor(rootIdentity.getRemoteId());
     spaceService.renameSpace(space, "Social");
     activity = activityManager.getActivity(activityId);
     assertEquals(2, activityManager.getCommentsWithListAccess(activity).getSize());
     comments = activityManager.getCommentsWithListAccess(activity).loadAsList(0, 20);
     assertEquals("Name has been updated to: "+space.getDisplayName(), comments.get(1).getTitle());
     
     //Update space's description
     space.setDescription("social&#39;s team");
     space.setField(UpdatedField.DESCRIPTION);
     spaceService.updateSpace(space);
     comments = activityManager.getCommentsWithListAccess(activity).loadAsList(0, 20);
     assertEquals(3, comments.size());
     assertEquals("Description has been updated to: "+space.getDescription(), comments.get(2).getTitle());
     
     //update avatar
     AvatarAttachment avatar = new AvatarAttachment();
     avatar.setMimeType("plain/text");
     avatar.setInputStream(new ByteArrayInputStream("Attachment content".getBytes()));
     space.setAvatarAttachment(avatar);
     spaceService.updateSpaceAvatar(space);
     comments = activityManager.getCommentsWithListAccess(activity).loadAsList(0, 20);
     assertEquals(4, comments.size());
     assertEquals("Space has a new avatar.", comments.get(3).getTitle());

     // delete this activity
     activityManager.deleteActivity(activityId);
     assertEquals(0, activityManager.getActivitiesWithListAccess(spaceIdentity).getSize());
     
     space.setField(null);
     spaceService.renameSpace(space, "SocialTeam");
     activityId = identityStorage.getProfileActivityId(spaceIdentity.getProfile(), Profile.AttachedActivityType.SPACE);
     ExoSocialActivity newActivity = activityManager.getActivity(activityId);
     tearDownActivityList.add(newActivity);
     //Number of comments must be 1
     assertEquals(1, activityManager.getCommentsWithListAccess(newActivity).getSize());
     
     { // test case for grant or revoke manage role of users
       String[] spaceManagers = new String[] {"root"};
       String[] spaceMembers = new String[] {"demo"};
       space.setField(null);
       space.setManagers(spaceManagers);
       space.setMembers(spaceMembers);
       space.setEditor("root");
       
       spaceService.setManager(space, "demo", true);
       
       comments = activityManager.getCommentsWithListAccess(newActivity).loadAsList(0, 20);
       
       assertEquals(2, activityManager.getCommentsWithListAccess(newActivity).getSize());
       assertEquals("<a href=\"/portal/classic/profile/demo\" rel=\"nofollow\" target=\"_blank\">Demo gtn</a> has been promoted as space&#39;s manager.", comments.get(1).getTitle());
       assertEquals(identityManager.getOrCreateIdentity(OrganizationIdentityProvider.NAME, "root", false).getId(), comments.get(1).getUserId());
       
       //
       spaceService.setManager(space, "demo", false);
       
       comments = activityManager.getCommentsWithListAccess(newActivity).loadAsList(0, 20);
       
       assertEquals(3, activityManager.getCommentsWithListAccess(newActivity).getSize());
       assertEquals("<a href=\"/portal/classic/profile/demo\" rel=\"nofollow\" target=\"_blank\">Demo gtn</a> has been revoked as space&#39;s manager.", comments.get(2).getTitle());
       assertEquals(identityManager.getOrCreateIdentity(OrganizationIdentityProvider.NAME, "root", false).getId(), comments.get(2).getUserId());
     }
     
     {// update both name and description
       assertEquals("social&#39;s team", space.getDescription());
       
       String newDescription = "new description";
       space.setDescription(newDescription);
       space.setField(UpdatedField.DESCRIPTION);
       String newDisplayName = "newSpaceName";
       spaceService.renameSpace(space, newDisplayName);
       comments = activityManager.getCommentsWithListAccess(newActivity).loadAsList(0, 20);
       assertEquals(5, comments.size());
       assertEquals("Name has been updated to: " + space.getDisplayName(), comments.get(3).getTitle());
       assertEquals("Description has been updated to: " + space.getDescription(), comments.get(4).getTitle());
     }
     
     {
       assertEquals("new description", space.getDescription());
       
       space.setDescription("Cet espace est à chercher des bugs");
       space.setField(UpdatedField.DESCRIPTION);
       spaceService.updateSpace(space);
       comments = activityManager.getCommentsWithListAccess(newActivity).loadAsList(0, 20);
       assertEquals(6, comments.size());
       assertEquals("Description has been updated to: Cet espace est à chercher des bugs", comments.get(5).getTitle());
     }
     //clean up
     activityManager.deleteActivity(activityId);

  } finally {
    //clean up
    spaceService.deleteSpace(space);
    identityManager.deleteIdentity(rootIdentity);
  }
 }
 public void testSpaceHidden() throws Exception {
   Identity rootIdentity = identityManager.getOrCreateIdentity(OrganizationIdentityProvider.NAME, "root", true);

   //Create a hidden space
   Space space = new Space();
   space.setDisplayName("Toto");
   space.setPrettyName(space.getDisplayName());
   space.setGroupId("/platform/users");
   space.setVisibility(Space.HIDDEN);
   String[] managers = new String[] {"root"};
   String[] members = new String[] {"root"};
   space.setManagers(managers);
   space.setMembers(members);
   spaceService.saveSpace(space, true);
   
   try {
    //broadcast event
     SpaceLifeCycleEvent event  = new SpaceLifeCycleEvent(space, rootIdentity.getRemoteId(), SpaceLifeCycleEvent.Type.SPACE_CREATED);
     spaceActivityPublisher.spaceCreated(event);

     Identity spaceIdentity = identityManager.getOrCreateIdentity(SpaceIdentityProvider.NAME, space.getPrettyName(), false);
     ListAccess<ExoSocialActivity> spaceActivities = activityManager.getActivitiesOfSpaceWithListAccess(spaceIdentity);
     ListAccess<ExoSocialActivity> userActivities = activityManager.getActivitiesWithListAccess(rootIdentity);
     ListAccess<ExoSocialActivity> userFeedActivities = activityManager.getActivityFeedWithListAccess(rootIdentity);
     
     assertEquals(0, userFeedActivities.getSize());
     assertEquals(0, userActivities.getSize());
     
     //Set space's visibility to PRIVATE
     space.setVisibility(Space.PRIVATE);
     spaceService.saveSpace(space, false);
     
     spaceActivities = activityManager.getActivitiesOfSpaceWithListAccess(spaceIdentity);
     userActivities = activityManager.getActivitiesWithListAccess(rootIdentity);
     userFeedActivities = activityManager.getActivityFeedWithListAccess(rootIdentity);
     
     //Check space activity stream
     assertEquals(1, spaceActivities.getSize());
     assertEquals(1, spaceActivities.load(0, 10).length);
     
     //Check user activity stream
     assertEquals(1, userActivities.getSize());
     assertEquals(1, userActivities.load(0, 10).length);
     
     //Check user feed activity stream
     assertEquals(1, userFeedActivities.getSize());
     assertEquals(1, userFeedActivities.load(0, 10).length);
     
     //Set space's visibility to PRIVATE
     space.setVisibility(Space.HIDDEN);
     spaceService.saveSpace(space, false);
     
     spaceActivities = activityManager.getActivitiesOfSpaceWithListAccess(spaceIdentity);
     userActivities = activityManager.getActivitiesWithListAccess(rootIdentity);
     userFeedActivities = activityManager.getActivityFeedWithListAccess(rootIdentity);
     
     //Check space activity stream
     assertEquals(0, spaceActivities.getSize());
     assertEquals(0, spaceActivities.load(0, 10).length);
     
     //Check user activity stream
     assertEquals(0, userActivities.getSize());
     assertEquals(0, userActivities.load(0, 10).length);
     
     //Check user feed activity stream
     assertEquals(0, userFeedActivities.getSize());
     assertEquals(0, userFeedActivities.load(0, 10).length);
  } finally {
    //clean up
    spaceService.deleteSpace(space);
    identityManager.deleteIdentity(rootIdentity);
  }
 }

}
