<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.7                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2015                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM 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 and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
 */


require_once 'CiviTest/CiviUnitTestCase.php';
require_once 'CiviTest/Contact.php';

/**
 * Test class for CRM_Contact_BAO_GroupContact BAO
 *
 * @package   CiviCRM
 */
class CRM_Contact_BAO_GroupContactTest extends CiviUnitTestCase {

  /**
   * Sets up the fixture, for example, opens a network connection.
   * This method is called before a test is executed.
   */
  protected function setUp() {
    parent::setUp();
  }

  /**
   * Tears down the fixture, for example, closes a network connection.
   * This method is called after a test is executed.
   */
  protected function tearDown() {
  }

  /**
   * Test case for add( )
   */
  public function testAdd() {

    //creates a test group contact by recursively creation
    //lets create 10 groupContacts for fun
    $groupContacts = CRM_Core_DAO::createTestObject('CRM_Contact_DAO_GroupContact', NULL, 10);

    //check the group contact id is not null for each of them
    foreach ($groupContacts as $gc) {
      $this->assertNotNull($gc->id);
    }

    //cleanup
    foreach ($groupContacts as $gc) {
      $gc->deleteTestObjects('CRM_Contact_DAO_GroupContact');
    }
  }

  /**
   * Test case for getGroupId( )
   */
  public function testGetGroupId() {

    //creates a test groupContact object
    //force group_id to 1 so we can compare
    $groupContact = CRM_Core_DAO::createTestObject('CRM_Contact_DAO_GroupContact');

    //check the group contact id is not null
    $this->assertNotNull($groupContact->id);

    $groupId = CRM_Core_DAO::singleValueQuery('select max(id) from civicrm_group');

    $this->assertEquals($groupContact->group_id, $groupId, 'Check for group_id');

    //cleanup
    $groupContact->deleteTestObjects('CRM_Contact_DAO_GroupContact');
  }

  /**
   *  Test case for contact search: CRM-6706, CRM-6586 Parent Group search should return contacts from child groups too.
   */
  public function testContactSearchByParentGroup() {
    // create a parent group
    // TODO: This is not an API test!!
    $groupParams1 = array(
      'title' => 'Parent Group',
      'description' => 'Parent Group',
      'visibility' => 'User and User Admin Only',
      'parents' => '',
      'is_active' => 1,
    );
    $parentGroup = CRM_Contact_BAO_Group::create($groupParams1);

    // create a child group
    $groupParams2 = array(
      'title' => 'Child Group',
      'description' => 'Child Group',
      'visibility' => 'User and User Admin Only',
      'parents' => $parentGroup->id,
      'is_active' => 1,
    );
    $childGroup = CRM_Contact_BAO_Group::create($groupParams2);

    // Create a contact within parent group
    $parentContactParams = array(
      'first_name' => 'Parent1 Fname',
      'last_name' => 'Parent1 Lname',
      'group' => array($parentGroup->id => 1),
    );
    $parentContact = Contact::createIndividual($parentContactParams);

    // create a contact within child dgroup
    $childContactParams = array(
      'first_name' => 'Child1 Fname',
      'last_name' => 'Child2 Lname',
      'group' => array($childGroup->id => 1),
    );
    $childContact = Contact::createIndividual($childContactParams);

    // Check if searching by parent group  returns both parent and child group contacts
    $searchParams = array(
      'group' => array($parentGroup->id => 1),
      'version' => 3,
    );
    $result = civicrm_api('contact', 'get', $searchParams);
    $validContactIds = array($parentContact, $childContact);
    $resultContactIds = array();
    foreach ($result['values'] as $k => $v) {
      $resultContactIds[] = $v['contact_id'];
    }
    $this->assertEquals(2, count($resultContactIds), 'Check the count of returned values');
    $this->assertEquals(array(), array_diff($validContactIds, $resultContactIds), 'Check that the difference between two arrays should be blank array');

    // Check if searching by child group returns just child group contacts
    $searchParams = array(
      'group' => array($childGroup->id => 1),
      'version' => 3,
    );
    $result = civicrm_api('contact', 'get', $searchParams);
    $validChildContactIds = array($childContact);
    $resultChildContactIds = array();
    foreach ($result['values'] as $k => $v) {
      $resultChildContactIds[] = $v['contact_id'];
    }
    $this->assertEquals(1, count($resultChildContactIds), 'Check the count of returned values');
    $this->assertEquals(array(), array_diff($validChildContactIds, $resultChildContactIds), 'Check that the difference between two arrays should be blank array');
  }

}