<?php
/**
 * @copyright Copyright (c) 2017 EITA Cooperative (eita.org.br)
 *
 * @author Roeland Jago Douma <roeland@famdouma.nl>
 * @author Vinicius Cubas Brand <vinicius@eita.org.br>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OCA\User_LDAP\Tests;

use OCA\User_LDAP\GroupPluginManager;
use OCP\GroupInterface;

class GroupLDAPPluginTest extends \Test\TestCase {

	/**
	 * @return GroupPluginManager
	 */
	private function getGroupPluginManager() {
		return new GroupPluginManager();
	}

	public function testImplementsActions() {
		$pluginManager = $this->getGroupPluginManager();

		$plugin = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
			->setMethods(['respondToActions'])
			->getMock();

		$plugin->expects($this->any())
			->method('respondToActions')
			->willReturn(GroupInterface::CREATE_GROUP);

		$plugin2 = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
			->setMethods(['respondToActions'])
			->getMock();

		$plugin2->expects($this->any())
			->method('respondToActions')
			->willReturn(GroupInterface::ADD_TO_GROUP);

		$pluginManager->register($plugin);
		$pluginManager->register($plugin2);

		$this->assertEquals($pluginManager->getImplementedActions(), GroupInterface::CREATE_GROUP | GroupInterface::ADD_TO_GROUP);
		$this->assertTrue($pluginManager->implementsActions(GroupInterface::CREATE_GROUP));
		$this->assertTrue($pluginManager->implementsActions(GroupInterface::ADD_TO_GROUP));
	}

	public function testCreateGroup() {
		$pluginManager = $this->getGroupPluginManager();

		$plugin = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
			->setMethods(['respondToActions', 'createGroup'])
			->getMock();

		$plugin->expects($this->any())
			->method('respondToActions')
			->willReturn(GroupInterface::CREATE_GROUP);

		$plugin->expects($this->once())
			->method('createGroup')
			->with(
				$this->equalTo('group')
			);

		$pluginManager->register($plugin);
		$pluginManager->createGroup('group');
	}

	
	public function testCreateGroupNotRegistered() {
		$this->expectException(\Exception::class);
		$this->expectExceptionMessage('No plugin implements createGroup in this LDAP Backend.');

		$pluginManager = $this->getGroupPluginManager();
		$pluginManager->createGroup('foo');
	}

	public function testDeleteGroup() {
		$pluginManager = $this->getGroupPluginManager();

		$plugin = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
			->setMethods(['respondToActions', 'deleteGroup'])
			->getMock();

		$plugin->expects($this->any())
			->method('respondToActions')
			->willReturn(GroupInterface::DELETE_GROUP);

		$plugin->expects($this->once())
			->method('deleteGroup')
			->with(
				$this->equalTo('group')
			);

		$pluginManager->register($plugin);
		$pluginManager->deleteGroup('group');
	}

	
	public function testDeleteGroupNotRegistered() {
		$this->expectException(\Exception::class);
		$this->expectExceptionMessage('No plugin implements deleteGroup in this LDAP Backend.');

		$pluginManager = $this->getGroupPluginManager();
		$pluginManager->deleteGroup('foo');
	}

	public function testAddToGroup() {
		$pluginManager = $this->getGroupPluginManager();

		$plugin = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
			->setMethods(['respondToActions', 'addToGroup'])
			->getMock();

		$plugin->expects($this->any())
			->method('respondToActions')
			->willReturn(GroupInterface::ADD_TO_GROUP);

		$plugin->expects($this->once())
			->method('addToGroup')
			->with(
				$this->equalTo('uid'),
				$this->equalTo('gid')
			);

		$pluginManager->register($plugin);
		$pluginManager->addToGroup('uid', 'gid');
	}

	
	public function testAddToGroupNotRegistered() {
		$this->expectException(\Exception::class);
		$this->expectExceptionMessage('No plugin implements addToGroup in this LDAP Backend.');

		$pluginManager = $this->getGroupPluginManager();
		$pluginManager->addToGroup('foo', 'bar');
	}

	public function testRemoveFromGroup() {
		$pluginManager = $this->getGroupPluginManager();

		$plugin = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
			->setMethods(['respondToActions', 'removeFromGroup'])
			->getMock();

		$plugin->expects($this->any())
			->method('respondToActions')
			->willReturn(GroupInterface::REMOVE_FROM_GROUP);

		$plugin->expects($this->once())
			->method('removeFromGroup')
			->with(
				$this->equalTo('uid'),
				$this->equalTo('gid')
			);

		$pluginManager->register($plugin);
		$pluginManager->removeFromGroup('uid', 'gid');
	}

	
	public function testRemoveFromGroupNotRegistered() {
		$this->expectException(\Exception::class);
		$this->expectExceptionMessage('No plugin implements removeFromGroup in this LDAP Backend.');

		$pluginManager = $this->getGroupPluginManager();
		$pluginManager->removeFromGroup('foo', 'bar');
	}

	public function testCountUsersInGroup() {
		$pluginManager = $this->getGroupPluginManager();

		$plugin = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
			->setMethods(['respondToActions', 'countUsersInGroup'])
			->getMock();

		$plugin->expects($this->any())
			->method('respondToActions')
			->willReturn(GroupInterface::COUNT_USERS);

		$plugin->expects($this->once())
			->method('countUsersInGroup')
			->with(
				$this->equalTo('gid'),
				$this->equalTo('search')
			);

		$pluginManager->register($plugin);
		$pluginManager->countUsersInGroup('gid', 'search');
	}

	
	public function testCountUsersInGroupNotRegistered() {
		$this->expectException(\Exception::class);
		$this->expectExceptionMessage('No plugin implements countUsersInGroup in this LDAP Backend.');

		$pluginManager = $this->getGroupPluginManager();
		$pluginManager->countUsersInGroup('foo', 'bar');
	}

	public function testgetGroupDetails() {
		$pluginManager = $this->getGroupPluginManager();

		$plugin = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
			->setMethods(['respondToActions', 'getGroupDetails'])
			->getMock();

		$plugin->expects($this->any())
			->method('respondToActions')
			->willReturn(GroupInterface::GROUP_DETAILS);

		$plugin->expects($this->once())
			->method('getGroupDetails')
			->with(
				$this->equalTo('gid')
			);

		$pluginManager->register($plugin);
		$pluginManager->getGroupDetails('gid');
	}

	
	public function testgetGroupDetailsNotRegistered() {
		$this->expectException(\Exception::class);
		$this->expectExceptionMessage('No plugin implements getGroupDetails in this LDAP Backend.');

		$pluginManager = $this->getGroupPluginManager();
		$pluginManager->getGroupDetails('foo');
	}
}