function run($db, $type)
{
$test = new \Test();
// setup
///////////////////////////////////
$author = new \AuthorModel();
$news = new \NewsModel();
$profile = new \ProfileModel();
$tag = new \TagModel();
$ac = $author::resolveConfiguration();
$author_pk = is_int(strpos($type, 'sql')) ? $ac['primary'] : '_id';
$nc = $news::resolveConfiguration();
$news_pk = is_int(strpos($type, 'sql')) ? $nc['primary'] : '_id';
$tc = $tag::resolveConfiguration();
$tag_pk = is_int(strpos($type, 'sql')) ? $tc['primary'] : '_id';
$authorIDs = $author->find()->getAll('_id');
$all = $news->find();
$newsIDs = $all->getAll('_id');
$profileIDs = $profile->find()->getAll('_id');
$tagIDs = $tag->find()->getAll('_id');
// add another relation
$news->load(array('title = ?', 'CSS3 Showcase'));
$news->author = $author->load(array($author_pk . ' = ?', $authorIDs[0]));
$news->save();
$news->reset();
$author->reset();
// has-filter on belongs-to relation
///////////////////////////////////
$result = $author->has('news', array('title like ?', '%Image%'))->afind();
$test->expect(count($result) == 1 && $result[0]['name'] == 'Johnny English', $type . ': has filter on many-to-one field');
$test->expect(count($result[0]['news']) == 2 && $result[0]['news'][0]['title'] == 'Responsive Images' && $result[0]['news'][1]['title'] == 'CSS3 Showcase', $type . ': has filter does not prune relation set');
$result = $news->has('author', array('name = ?', 'Johnny English'))->afind();
$test->expect(count($result) == 2 && $result[0]['title'] == 'Responsive Images' && $result[1]['title'] == 'CSS3 Showcase', $type . ': has filter on one-to-many field');
// add another profile
$profile->message = 'Beam me up, Scotty!';
$profile->author = $authorIDs[2];
$profile->save();
$profile->reset();
$result = $author->has('profile', array('message LIKE ?', '%Scotty%'))->afind();
$test->expect(count($result) == 1 && $result[0]['name'] == 'James T. Kirk' && $result[0]['profile']['message'] == 'Beam me up, Scotty!', $type . ': has filter on one-to-one field');
$result = $profile->has('author', array('name LIKE ?', '%Kirk%'))->afind();
$test->expect(count($result) == 1 && $result[0]['message'] == 'Beam me up, Scotty!' && $result[0]['author']['name'] == 'James T. Kirk', $type . ': has filter on one-to-one field, inverse');
// add mm tags
$news->load(array('title = ?', 'Responsive Images'));
$news->tags2 = array($tagIDs[0], $tagIDs[1]);
$news->save();
$news->load(array('title = ?', 'CSS3 Showcase'));
$news->tags2 = array($tagIDs[1], $tagIDs[2]);
$news->save();
$news->reset();
$result = $news->has('tags2', array('title like ?', '%Design%'))->find();
$test->expect(count($result) == 1 && $result[0]['title'] == 'Responsive Images', $type . ': has filter on many-to-many field');
$result = $news->has('tags2', array('title = ?', 'Responsive'))->find();
$test->expect(count($result) == 2 && $result[0]['title'] == 'Responsive Images' && $result[1]['title'] == 'CSS3 Showcase', $type . ': has filter on many-to-many field, additional test');
$result = $tag->has('news', array('title = ?', 'Responsive Images'))->find();
$test->expect(count($result) == 2 && $result[0]['title'] == 'Web Design' && $result[1]['title'] == 'Responsive', $type . ': has filter on many-to-many field, inverse');
// add another tag
$news->load(array('title = ?', 'Touchable Interfaces'));
$news->tags2 = array($tagIDs[1]);
$news->save();
$news->reset();
$tag->has('news', array('text LIKE ? and title LIKE ?', '%Lorem%', '%Interface%'));
$result = $tag->find();
$test->expect(count($result) == 1 && $result[0]['title'] == 'Responsive', $type . ': has filter with multiple conditions');
$news->has('tags2', array('title = ? OR title = ?', 'Usability', 'Web Design'));
$result = $news->afind(array('text = ?', 'Lorem Ipsun'));
$test->expect(count($result) == 1 && $result[0]['title'] == 'Responsive Images', $type . ': find with condition and has filter');
$news->load(array('title = ?', 'Responsive Images'));
$news->author = $authorIDs[1];
$news->save();
$news->reset();
$news->has('tags2', array('title = ? OR title = ?', 'Usability', 'Web Design'));
$news->has('author', array('name = ?', 'Ridley Scott'));
$result = $news->afind();
$test->expect(count($result) == 1 && $result[0]['title'] == 'Responsive Images', $type . ': find with multiple has filters on different relations');
// add another news to author 2
$news->load(array($news_pk . ' = ?', $newsIDs[2]));
$news->author = $authorIDs[1];
$news->save();
$news->reset();
$news->has('author', array('name = ?', 'Ridley Scott'));
$news->load();
$res = array();
while (!$news->dry()) {
$res[] = $news->title;
$news->next();
}
$test->expect(count($res) == 2 && $res[0] == 'Responsive Images' && $res[1] == 'Touchable Interfaces', $type . ': has filter in load context');
$news->reset();
$news->fields(array('title'));
$news->load();
$test->expect(!empty($news->title) && empty($news->author) && empty($news->text) && empty($news->tags) && empty($news->tags2), $type . ': use a whitelist to restrict fields');
unset($news);
$news = new \NewsModel();
$news->fields(array('title', 'tags', 'tags2', 'author'), true);
$news->load();
$test->expect(empty($news->title) && empty($news->author) && !empty($news->text) && empty($news->tags) && empty($news->tags2), $type . ': use a blacklist to restrict fields');
unset($news);
$news = new \NewsModel();
$news->fields(array('tags.title'));
$news->load();
$test->expect(!empty($news->tags[0]->title) && empty($news->tags[0]->news), $type . ': set restricted fields to related mappers');
$news->filter('tags2', null, array('order' => 'title ASC'));
$news->load(array('title = ?', 'Responsive Images'));
$test->expect($news->tags2[0]->title == 'Responsive' && $news->tags2[1]->title == 'Web Design', $type . ': filter with sorting of related records');
// get all tags sorted by their usage in news articles
$tag->reset();
$tag->countRel('news');
$result = $tag->find(null, array('order' => 'count_news DESC, title'))->castAll(0);
$test->expect($result[0]['title'] == 'Responsive' && $result[0]['count_news'] == 3 && $result[1]['title'] == 'Usability' && $result[1]['count_news'] == 1 && $result[2]['title'] == 'Web Design' && $result[2]['count_news'] == 1, $type . ': count and sort on many-to-many relation');
// get all authors sorted by the amount of news they have written
$author->reset();
$author->countRel('news');
$result = $author->find(null, array('order' => 'count_news DESC'))->castAll(0);
$test->expect($result[0]['name'] == 'Ridley Scott' && $result[0]['count_news'] == 2 && $result[1]['name'] == 'Johnny English' && $result[1]['count_news'] == 1 && $result[2]['name'] == 'James T. Kirk' && $result[2]['count_news'] == null, $type . ': count and sort on one-to-many relation');
$tag->reset();
$tag->countRel('news');
$result = $tag->find(null, array('order' => 'count_news DESC, title DESC', 'limit' => 1, 'offset' => 1))->castAll(0);
$test->expect($result[0]['title'] == 'Web Design' && $result[0]['count_news'] == 1, $type . ': apply limit and offset on aggregated collection');
$author->reset();
$author->countRel('news');
$author->has('news', array('text like ?', '%Lorem%'));
$result = $author->find()->castAll(0);
$test->expect(count($result) == 1 && $result[0]['name'] == 'Ridley Scott' && $result[0]['count_news'] == 2, $type . ': has-filter and 1:M relation counter');
$author->reset();
$id = $author->load()->next()->_id;
$tag->reset();
$tag->countRel('news');
$tag->has('news', array('author = ?', $id));
$result = $tag->find(null, array('order' => 'count_news desc'))->castAll(0);
$test->expect(count($result) == 2 && $result[0]['title'] == 'Responsive' && $result[0]['count_news'] == 3 && $result[1]['title'] == 'Web Design' && $result[1]['count_news'] == 1, $type . ': has-filter and M:M relation counter');
///////////////////////////////////
return $test->results();
}