MBCommentManagerImplTest.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.message.boards.comment.internal.test;

import com.liferay.arquillian.extension.junit.bridge.junit.Arquillian;
import com.liferay.document.library.kernel.model.DLFileEntryConstants;
import com.liferay.document.library.kernel.model.DLFolderConstants;
import com.liferay.document.library.kernel.service.DLAppLocalServiceUtil;
import com.liferay.portal.kernel.comment.CommentManager;
import com.liferay.portal.kernel.comment.Discussion;
import com.liferay.portal.kernel.comment.DiscussionComment;
import com.liferay.portal.kernel.comment.DiscussionCommentIterator;
import com.liferay.portal.kernel.model.Group;
import com.liferay.portal.kernel.model.User;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.service.IdentityServiceContextFunction;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.test.rule.AggregateTestRule;
import com.liferay.portal.kernel.test.rule.DeleteAfterTestRun;
import com.liferay.portal.kernel.test.util.GroupTestUtil;
import com.liferay.portal.kernel.test.util.ServiceContextTestUtil;
import com.liferay.portal.kernel.test.util.TestPropsValues;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.Function;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.test.rule.LiferayIntegrationTestRule;
import com.liferay.registry.Registry;
import com.liferay.registry.RegistryUtil;

import java.util.Collection;
import java.util.Iterator;

import org.junit.Assert;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * @author Adolfo Pérez
 */
@RunWith(Arquillian.class)
public class MBCommentManagerImplTest {

	@ClassRule
	@Rule
	public static final AggregateTestRule aggregateTestRule =
		new LiferayIntegrationTestRule();

	@Before
	public void setUp() throws Exception {
		_group = GroupTestUtil.addGroup();
		_user = TestPropsValues.getUser();

		ServiceContext serviceContext =
			ServiceContextTestUtil.getServiceContext(_group, _user.getUserId());

		_fileEntry = DLAppLocalServiceUtil.addFileEntry(
			_user.getUserId(), _group.getGroupId(),
			DLFolderConstants.DEFAULT_PARENT_FOLDER_ID,
			StringUtil.randomString(), ContentTypes.APPLICATION_OCTET_STREAM,
			null, serviceContext);

		_initializeCommentManager();

		_createDiscussion();
	}

	@Test
	public void testFetchDiscussionCommentCommentsCount() throws Exception {
		DiscussionComment discussionComment =
			_commentManager.fetchDiscussionComment(
				_user.getUserId(), _parentCommentId);

		Assert.assertEquals(2, discussionComment.getDescendantCommentsCount());
	}

	@Test
	public void testSecondLevelThreadCommentsCount() throws Exception {
		Discussion discussion = _commentManager.getDiscussion(
			_user.getUserId(), _group.getGroupId(),
			DLFileEntryConstants.getClassName(), _fileEntry.getFileEntryId(),
			_createServiceContextFunction());

		DiscussionComment rootDiscussionComment =
			discussion.getRootDiscussionComment();

		DiscussionCommentIterator threadDiscussionCommentIterator =
			rootDiscussionComment.getThreadDiscussionCommentIterator();

		DiscussionComment discussionComment =
			threadDiscussionCommentIterator.next();

		int descendantCommentsCount =
			discussionComment.getDescendantCommentsCount();

		Assert.assertEquals(2, descendantCommentsCount);
	}

	@Test
	public void testTopLevelThreadCommentsCount() throws Exception {
		Discussion discussion = _commentManager.getDiscussion(
			_user.getUserId(), _group.getGroupId(),
			DLFileEntryConstants.getClassName(), _fileEntry.getFileEntryId(),
			_createServiceContextFunction());

		DiscussionComment rootDiscussionComment =
			discussion.getRootDiscussionComment();

		int descendantCommentsCount =
			rootDiscussionComment.getDescendantCommentsCount();

		Assert.assertEquals(2, descendantCommentsCount);
	}

	private long _addComment() throws Exception {
		User user = TestPropsValues.getUser();

		ServiceContext serviceContext =
			ServiceContextTestUtil.getServiceContext(_group, user.getUserId());

		IdentityServiceContextFunction serviceContextFunction =
			new IdentityServiceContextFunction(serviceContext);

		return _commentManager.addComment(
			user.getUserId(), _group.getGroupId(),
			DLFileEntryConstants.getClassName(), _fileEntry.getFileEntryId(),
			StringUtil.randomString(), serviceContextFunction);
	}

	private long _addComment(long parentCommentId) throws Exception {
		User user = TestPropsValues.getUser();

		ServiceContext serviceContext =
			ServiceContextTestUtil.getServiceContext(_group, user.getUserId());

		IdentityServiceContextFunction serviceContextFunction =
			new IdentityServiceContextFunction(serviceContext);

		return _commentManager.addComment(
			user.getUserId(), User.class.getName(), user.getUserId(),
			user.getFullName(), parentCommentId, StringUtil.randomString(),
			StringUtil.randomString(), serviceContextFunction);
	}

	private void _createDiscussion() throws Exception {
		_parentCommentId = _addComment();

		_addComment();
		_addComment(_parentCommentId);
		_addComment(_parentCommentId);
	}

	private Function<String, ServiceContext> _createServiceContextFunction() {
		ServiceContext serviceContext =
			ServiceContextTestUtil.getServiceContext(_group, _user.getUserId());

		return new IdentityServiceContextFunction(serviceContext);
	}

	private void _initializeCommentManager() throws Exception {
		Registry registry = RegistryUtil.getRegistry();

		Collection<CommentManager> services = registry.getServices(
			CommentManager.class,
			"(component.name=com.liferay.message.boards.comment.internal." +
				"MBCommentManagerImpl)");

		if (services.isEmpty()) {
			throw new IllegalStateException(
				"MBMessage Comment API implementation was not found");
		}

		Iterator<CommentManager> iterator = services.iterator();

		_commentManager = iterator.next();
	}

	private CommentManager _commentManager;
	private FileEntry _fileEntry;

	@DeleteAfterTestRun
	private Group _group;

	private long _parentCommentId;
	private User _user;

}