function testSectionIterator()
{
$structHolder = $this->getTestStructure();
$pathBuilder = new pathBuilder('/appendix/authors.html');
$appendixSection = $structHolder->getPageSection($pathBuilder);
$sectionIterator = new contentTreeSectionIterator(new ArrayIterator($appendixSection['curSection']));
$sectionIterator->setIsIndex($pathBuilder->isIndex());
$evaluationResult = $this->evaluateSectionIterator($sectionIterator, $pathBuilder);
$this->assertEqual($evaluationResult['menu_topics'], array('topic_index.html' => 'Предметный указатель', 'authors.html' => 'Авторы', 'license.html' => 'Лицензия', 'similar.html' => 'Аналоги', 'roadmap.html' => 'Планы по развитию'), 'Correct collection obtained');
$this->assertEqual($evaluationResult['curTitle'], 'Авторы', 'Correct current topic obtained');
$this->assertEqual($evaluationResult['prev'], array('href' => 'topic_index.html', 'title' => 'Предметный указатель'), 'Correct previous data obtained');
$this->assertEqual($evaluationResult['next'], array('href' => 'license.html', 'title' => 'Лицензия'), 'Correct next data obtained');
}
private function correctNavigationIfEmpty($parentSection, $pathBuilder, $menu)
{
$prev = $next = '';
if (!is_array($parentSection)) {
return array('next' => $menu['next'], 'prev' => $menu['prev']);
}
$sectionIterator = new contentTreeSectionIterator(new ArrayIterator($parentSection));
foreach ($sectionIterator as $key => $topic) {
if ($sectionIterator->key() == $pathBuilder->getParentName()) {
$prev = $sectionIterator->getPrevTopicData();
$next = $sectionIterator->getNextTopicData();
if (is_array($next)) {
$next['href'] = '../' . $next['href'];
}
if (is_array($prev)) {
$prev['href'] = '../' . $prev['href'];
}
break;
}
}
$next = $menu['next'] ? $menu['next'] : $next;
$prev = $menu['prev'] ? $menu['prev'] : $prev;
return array('next' => $next, 'prev' => $prev);
}