public function testGetCategory()
{
$artist = new Artist();
$artist->setPopularity(50);
$category = $artist->getCategory();
$this->assertEquals($category, 'Star');
}
public function saveAction($id)
{
$url = 'https://api.spotify.com/v1/artists/' . $id;
$data = file_get_contents($url);
$artist_array = json_decode($data, true);
$artist = new Artist();
$artist->setName($artist_array['name']);
$artist->setPhoto($artist_array['images'][2]['url']);
$artist->setExternalId($artist_array['id']);
$artist->setGenres($artist_array['genres']);
$artist->setPopularity($artist_array['popularity']);
$artist->setExternalLink($artist_array['external_urls']['spotify']);
$doctrine = $this->getDoctrine();
$em = $doctrine->getManager();
$em->persist($artist);
$em->flush();
return $this->redirect($this->generateUrl('afpa_artist_voir', array('id' => $id)));
}