/**
* @group 79
*/
public function testRenderCollectionTriggersEvent()
{
$collection = new HalCollection(array((object) array('id' => 'foo', 'name' => 'foo'), (object) array('id' => 'bar', 'name' => 'bar'), (object) array('id' => 'baz', 'name' => 'baz')), 'hostname/contacts');
$self = new Link('self');
$self->setRoute('hostname/contacts');
$collection->getLinks()->add($self);
$collection->setCollectionName('resources');
$this->plugin->getEventManager()->attach('renderCollection', function ($e) {
$collection = $e->getParam('collection');
$collection->setAttributes(array('injected' => true));
});
$rendered = $this->plugin->renderCollection($collection);
$this->assertArrayHasKey('injected', $rendered);
$this->assertTrue($rendered['injected']);
}
public function setUpChildCollection()
{
$children = array(array('luke', 'Luke Skywalker'), array('leia', 'Leia Organa'));
$this->collection = array();
foreach ($children as $info) {
$collection[] = call_user_func_array(array($this, 'setUpChildResource'), $info);
}
$collection = new HalCollection($this->collection);
$collection->setCollectionRoute('parent/child');
$collection->setResourceRoute('parent/child');
$collection->setPage(1);
$collection->setPageSize(10);
$collection->setCollectionName('child');
$link = new Link('self');
$link->setRoute('parent/child');
$collection->getLinks()->add($link);
return $collection;
}
public function testAllowsSpecifyingAlternateCallbackForReturningResourceId()
{
$this->setUpHelpers();
$this->helpers->get('HalLinks')->getEventManager()->attach('getIdFromResource', function ($e) {
$resource = $e->getParam('resource');
if (!is_array($resource)) {
return false;
}
if (array_key_exists('name', $resource)) {
return $resource['name'];
}
return false;
}, 10);
$prototype = array('foo' => 'bar');
$items = array();
foreach (range(1, 100) as $id) {
$item = $prototype;
$item['name'] = $id;
$items[] = $item;
}
$collection = new HalCollection($items);
$collection->setCollectionRoute('resource');
$collection->setResourceRoute('resource');
$links = $collection->getLinks();
$self = new Link('self');
$self->setRoute('resource');
$links->add($self);
$model = new RestfulJsonModel(array('payload' => $collection));
$test = $this->renderer->render($model);
$test = json_decode($test);
$this->assertInstanceof('stdClass', $test, var_export($test, 1));
$this->assertRelationalLinkEquals('http://localhost.localdomain/resource', 'self', $test);
$this->assertObjectHasAttribute('_embedded', $test);
$this->assertInstanceof('stdClass', $test->_embedded);
$this->assertObjectHasAttribute('items', $test->_embedded);
$this->assertInternalType('array', $test->_embedded->items);
$this->assertEquals(100, count($test->_embedded->items));
foreach ($test->_embedded->items as $key => $item) {
$id = $key + 1;
$this->assertRelationalLinkEquals('http://localhost.localdomain/resource/' . $id, 'self', $item);
$this->assertObjectHasAttribute('name', $item, var_export($item, 1));
$this->assertEquals($id, $item->name);
$this->assertObjectHasAttribute('foo', $item);
$this->assertEquals('bar', $item->foo);
}
}
/**
* Generate HAL links for a paginated collection
*
* @param HalCollection $halCollection
* @return array
*/
protected function injectPaginationLinks(HalCollection $halCollection)
{
$collection = $halCollection->collection;
$page = $halCollection->page;
$pageSize = $halCollection->pageSize;
$route = $halCollection->collectionRoute;
$params = $halCollection->collectionRouteParams;
$options = $halCollection->collectionRouteOptions;
$collection->setItemCountPerPage($pageSize);
$collection->setCurrentPageNumber($page);
$count = count($collection);
if (!$count) {
return true;
}
if ($page < 1 || $page > $count) {
return new ApiProblem(409, 'Invalid page provided');
}
$links = $halCollection->getLinks();
$next = $page < $count ? $page + 1 : false;
$prev = $page > 1 ? $page - 1 : false;
// self link
$link = new Link('self');
$link->setRoute($route);
$link->setRouteParams($params);
$link->setRouteOptions(ArrayUtils::merge($options, array('query' => array('page' => $page))));
$links->add($link, true);
// first link
$link = new Link('first');
$link->setRoute($route);
$link->setRouteParams($params);
$link->setRouteOptions($options);
$links->add($link);
// last link
$link = new Link('last');
$link->setRoute($route);
$link->setRouteParams($params);
$link->setRouteOptions(ArrayUtils::merge($options, array('query' => array('page' => $count))));
$links->add($link);
// prev link
if ($prev) {
$link = new Link('prev');
$link->setRoute($route);
$link->setRouteParams($params);
$link->setRouteOptions(ArrayUtils::merge($options, array('query' => array('page' => $prev))));
$links->add($link);
}
// next link
if ($next) {
$link = new Link('next');
$link->setRoute($route);
$link->setRouteParams($params);
$link->setRouteOptions(ArrayUtils::merge($options, array('query' => array('page' => $next))));
$links->add($link);
}
return true;
}
public function testLinkCollectionMayBeInjected()
{
$hal = new HalCollection(array(), 'item/route');
$links = new LinkCollection();
$hal->setLinks($links);
$this->assertSame($links, $hal->getLinks());
}