<?php

/**
 * @file
 * Tests aggregate functionality of Views.
 */

/**
 * Tests aggregate functionality of views, for example count.
 */
class ViewsQueryGroupByTest extends ViewsSqlTest {
  public static function getInfo() {
    return array(
      'name' => 'Groupby',
      'description' => 'Tests aggregate functionality of views, for example count.',
      'group' => 'Views',
    );

  }

  /**
   * Tests aggregate count feature.
   */
  public function testAggregateCount() {
    // Create 2 nodes of type1 and 3 nodes of type2
    $type1 = $this->drupalCreateContentType();
    $type2 = $this->drupalCreateContentType();

    $node_1 = array(
      'type' => $type1->type,
    );
    $this->drupalCreateNode($node_1);
    $this->drupalCreateNode($node_1);
    $this->drupalCreateNode($node_1);
    $this->drupalCreateNode($node_1);

    $node_2 = array(
      'type' => $type2->type,
    );
    $this->drupalCreateNode($node_2);
    $this->drupalCreateNode($node_2);
    $this->drupalCreateNode($node_2);

    $view = $this->viewsAggregateCountView();
    $output = $view->execute_display();

    $this->assertEqual(count($view->result), 2, 'Make sure the count of items is right.');

    $types = array();
    foreach ($view->result as $item) {
      // num_records is a alias for nid.
      $types[$item->node_type] = $item->num_records;
    }

    $this->assertEqual($types[$type1->type], 4);
    $this->assertEqual($types[$type2->type], 3);
  }

  //public function testAggregateSum() {
  //}

  public function viewsAggregateCountView() {
    $view = new view;
    $view->name = 'aggregate_count';
    $view->description = '';
    $view->tag = '';
    $view->base_table = 'node';
    $view->human_name = '';
    $view->core = 7;
    $view->api_version = '3.0';
    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */
    $handler = $view->new_display('default', 'Master', 'default');
    $handler->display->display_options['group_by'] = TRUE;
    $handler->display->display_options['access']['type'] = 'none';
    $handler->display->display_options['cache']['type'] = 'none';
    $handler->display->display_options['query']['type'] = 'views_query';
    $handler->display->display_options['query']['options']['query_comment'] = FALSE;
    $handler->display->display_options['exposed_form']['type'] = 'basic';
    $handler->display->display_options['pager']['type'] = 'some';
    $handler->display->display_options['style_plugin'] = 'default';
    $handler->display->display_options['row_plugin'] = 'fields';
    /* Field: Content: Title */
    $handler->display->display_options['fields']['nid']['id'] = 'nid';
    $handler->display->display_options['fields']['nid']['table'] = 'node';
    $handler->display->display_options['fields']['nid']['field'] = 'title';
    $handler->display->display_options['fields']['nid']['alter']['alter_text'] = 0;
    $handler->display->display_options['fields']['nid']['alter']['make_link'] = 0;
    $handler->display->display_options['fields']['nid']['alter']['word_boundary'] = 1;
    $handler->display->display_options['fields']['nid']['alter']['ellipsis'] = 1;
    $handler->display->display_options['fields']['nid']['alter']['strip_tags'] = 0;
    $handler->display->display_options['fields']['nid']['alter']['trim'] = 0;
    $handler->display->display_options['fields']['nid']['alter']['html'] = 0;
    $handler->display->display_options['fields']['nid']['hide_empty'] = 0;
    $handler->display->display_options['fields']['nid']['empty_zero'] = 0;
    $handler->display->display_options['fields']['nid']['link_to_node'] = 0;
    /* Contextual filter: Content: Type */
    $handler->display->display_options['arguments']['type']['id'] = 'type';
    $handler->display->display_options['arguments']['type']['table'] = 'node';
    $handler->display->display_options['arguments']['type']['field'] = 'type';
    $handler->display->display_options['arguments']['type']['default_action'] = 'summary';
    $handler->display->display_options['arguments']['type']['default_argument_type'] = 'fixed';
    $handler->display->display_options['arguments']['type']['summary']['format'] = 'default_summary';


    return $view;
  }

  /**
   * @param $group_by
   *   Which group_by function should be used, for example sum or count.
   */
  function GroupByTestHelper($group_by, $values) {
    // Create 2 nodes of type1 and 3 nodes of type2
    $type1 = $this->drupalCreateContentType();
    $type2 = $this->drupalCreateContentType();

    $node_1 = array(
      'type' => $type1->type,
    );
    // Nids from 1 to 4.
    $this->drupalCreateNode($node_1);
    $this->drupalCreateNode($node_1);
    $this->drupalCreateNode($node_1);
    $this->drupalCreateNode($node_1);
    $node_2 = array(
      'type' => $type2->type,
    );
    // Nids from 5 to 7.
    $this->drupalCreateNode($node_2);
    $this->drupalCreateNode($node_2);
    $this->drupalCreateNode($node_2);

    $view = $this->viewsGroupByViewHelper($group_by);
    $output = $view->execute_display();

    $this->assertEqual(count($view->result), 2, 'Make sure the count of items is right.');
    // Group by nodetype to identify the right count.
    foreach ($view->result as $item) {
      $results[$item->node_type] = $item->nid;
    }
    $this->assertEqual($results[$type1->type], $values[0]);
    $this->assertEqual($results[$type2->type], $values[1]);
  }

  function viewsGroupByViewHelper($group_by) {
    $view = new view;
    $view->name = 'group_by_count';
    $view->description = '';
    $view->tag = '';
    $view->view_php = '';
    $view->base_table = 'node';
    $view->is_cacheable = FALSE;
    $view->api_version = 2;
    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */
    $handler = $view->new_display('default', 'Master', 'default');
    $handler->display->display_options['group_by'] = TRUE;
    $handler->display->display_options['access']['type'] = 'none';
    $handler->display->display_options['cache']['type'] = 'none';
    $handler->display->display_options['exposed_form']['type'] = 'basic';
    $handler->display->display_options['pager']['type'] = 'some';
    $handler->display->display_options['style_plugin'] = 'default';
    $handler->display->display_options['row_plugin'] = 'fields';
    /* Field: Content: Nid */
    $handler->display->display_options['fields']['nid']['id'] = 'nid';
    $handler->display->display_options['fields']['nid']['table'] = 'node';
    $handler->display->display_options['fields']['nid']['field'] = 'nid';
    $handler->display->display_options['fields']['nid']['group_type'] = $group_by;
    $handler->display->display_options['fields']['nid']['alter']['alter_text'] = 0;
    $handler->display->display_options['fields']['nid']['alter']['make_link'] = 0;
    $handler->display->display_options['fields']['nid']['alter']['trim'] = 0;
    $handler->display->display_options['fields']['nid']['alter']['word_boundary'] = 1;
    $handler->display->display_options['fields']['nid']['alter']['ellipsis'] = 1;
    $handler->display->display_options['fields']['nid']['alter']['strip_tags'] = 0;
    $handler->display->display_options['fields']['nid']['alter']['html'] = 0;
    $handler->display->display_options['fields']['nid']['hide_empty'] = 0;
    $handler->display->display_options['fields']['nid']['empty_zero'] = 0;
    $handler->display->display_options['fields']['nid']['link_to_node'] = 0;
    /* Field: Content: Type */
    $handler->display->display_options['fields']['type']['id'] = 'type';
    $handler->display->display_options['fields']['type']['table'] = 'node';
    $handler->display->display_options['fields']['type']['field'] = 'type';
    $handler->display->display_options['fields']['type']['alter']['alter_text'] = 0;
    $handler->display->display_options['fields']['type']['alter']['make_link'] = 0;
    $handler->display->display_options['fields']['type']['alter']['trim'] = 0;
    $handler->display->display_options['fields']['type']['alter']['word_boundary'] = 1;
    $handler->display->display_options['fields']['type']['alter']['ellipsis'] = 1;
    $handler->display->display_options['fields']['type']['alter']['strip_tags'] = 0;
    $handler->display->display_options['fields']['type']['alter']['html'] = 0;
    $handler->display->display_options['fields']['type']['hide_empty'] = 0;
    $handler->display->display_options['fields']['type']['empty_zero'] = 0;
    $handler->display->display_options['fields']['type']['link_to_node'] = 0;

    return $view;
  }

  public function testGroupByCount() {
    $this->GroupByTestHelper('count', array(4, 3));
  }

  function testGroupBySum() {
    $this->GroupByTestHelper('sum', array(10, 18));
  }


  function testGroupByAverage() {
    $this->GroupByTestHelper('avg', array(2.5, 6));
  }

  function testGroupByMin() {
    $this->GroupByTestHelper('min', array(1, 5));
  }

  function testGroupByMax() {
    $this->GroupByTestHelper('max', array(4, 7));
  }

  public function testGroupByCountOnlyFilters() {
    // Check if GROUP BY and HAVING are included when a view
    // Doesn't display SUM, COUNT, MAX... functions in SELECT statment

    $type1 = $this->drupalCreateContentType();

    $node_1 = array(
      'type' => $type1->type,
    );
    for ($x = 0; $x < 10; $x++) {
      $this->drupalCreateNode($node_1);
    }

    $view = $this->viewsGroupByCountViewOnlyFilters();
    $output = $view->execute_display();

    $this->assertTrue(strpos($view->build_info['query'], 'GROUP BY'), t('Make sure that GROUP BY is in the query'));
    $this->assertTrue(strpos($view->build_info['query'], 'HAVING'), t('Make sure that HAVING is in the query'));
  }

  function viewsGroupByCountViewOnlyFilters() {
    $view = new view;
    $view->name = 'group_by_in_filters';
    $view->description = '';
    $view->tag = '';
    $view->view_php = '';
    $view->base_table = 'node';
    $view->is_cacheable = FALSE;
    $view->api_version = 2;
    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */
    $handler = $view->new_display('default', 'Master', 'default');
    $handler->display->display_options['group_by'] = TRUE;
    $handler->display->display_options['access']['type'] = 'none';
    $handler->display->display_options['cache']['type'] = 'none';
    $handler->display->display_options['exposed_form']['type'] = 'basic';
    $handler->display->display_options['pager']['type'] = 'some';
    $handler->display->display_options['style_plugin'] = 'default';
    $handler->display->display_options['row_plugin'] = 'fields';
    /* Field: Nodo: Tipo */
    $handler->display->display_options['fields']['type']['id'] = 'type';
    $handler->display->display_options['fields']['type']['table'] = 'node';
    $handler->display->display_options['fields']['type']['field'] = 'type';
    $handler->display->display_options['fields']['type']['alter']['alter_text'] = 0;
    $handler->display->display_options['fields']['type']['alter']['make_link'] = 0;
    $handler->display->display_options['fields']['type']['alter']['trim'] = 0;
    $handler->display->display_options['fields']['type']['alter']['word_boundary'] = 1;
    $handler->display->display_options['fields']['type']['alter']['ellipsis'] = 1;
    $handler->display->display_options['fields']['type']['alter']['strip_tags'] = 0;
    $handler->display->display_options['fields']['type']['alter']['html'] = 0;
    $handler->display->display_options['fields']['type']['hide_empty'] = 0;
    $handler->display->display_options['fields']['type']['empty_zero'] = 0;
    $handler->display->display_options['fields']['type']['link_to_node'] = 0;
    /* Filtrar: Nodo: Nid */
    $handler->display->display_options['filters']['nid']['id'] = 'nid';
    $handler->display->display_options['filters']['nid']['table'] = 'node';
    $handler->display->display_options['filters']['nid']['field'] = 'nid';
    $handler->display->display_options['filters']['nid']['group_type'] = 'count';
    $handler->display->display_options['filters']['nid']['operator'] = '>';
    $handler->display->display_options['filters']['nid']['value']['value'] = '3';

    return $view;
  }
}

/**
 * Tests UI of aggregate functionality..
 */
class viewsUiGroupbyTestCase extends DrupalWebTestCase {
  function setUp() {
    // Enable views_ui.
    parent::setUp('views_ui', 'views_test');

    // Create and log in a user with administer views permission.
    $views_admin = $this->drupalCreateUser(array('administer views', 'administer blocks', 'bypass node access', 'access user profiles', 'view revisions'));
    $this->drupalLogin($views_admin);
  }

  public static function getInfo() {
    return array(
      'name' => 'Groupby UI',
      'description' => 'Tests UI of aggregate functionality.',
      'group' => 'Views UI',
    );
  }

  /**
   * Tests whether basic saving works.
   *
   * @todo: this should check the change of the settings as well.
   */
  function testGroupBySave() {
    $this->drupalGet('admin/structure/views/view/test_views_groupby_save/edit');

    $edit = array(
      'group_by' => TRUE,
    );
    $this->drupalPost('admin/structure/views/nojs/display/test_views_groupby_save/default/group_by', $edit, t('Apply'));

    $this->drupalGet('admin/structure/views/view/test_views_groupby_save/edit');
    $this->drupalPost('admin/structure/views/view/test_views_groupby_save/edit', array(), t('Save'));

    $this->drupalGet('admin/structure/views/nojs/display/test_views_groupby_save/default/group_by');
  }
}
