public function testBasicObject()
{
if (defined('TEST_APP_ID') && defined('TEST_APP_SECRET')) {
$obj = AppAccessToken::create(TEST_APP_ID, TEST_APP_SECRET);
$this->assertInstanceOf('ChrisNoden\\Facebook\\Graph\\AccessToken\\AppAccessToken', $obj);
$this->assertInstanceOf('ChrisNoden\\Facebook\\Graph\\AccessToken\\AccessTokenAbstract', $obj);
} else {
$this->fail('Please create a test_settings.php file with two constants for TEST_APP_ID and TEST_APP_SECRET');
}
}
/**
* The Application access_token for Facebook authentication
*
* @return string
* @throws InvalidArgumentException if a problem fetching the app access_token
*/
public function getAccessToken()
{
if (!isset($this->access_token)) {
if ($this->getFieldValue('id') !== null && isset($this->app_secret)) {
$this->access_token = AppAccessToken::create($this->getFieldValue('id'), $this->app_secret);
}
}
if ($this->access_token instanceof AppAccessToken) {
return $this->access_token->getAccessToken();
}
throw new InvalidArgumentException('Unable to fetch access token');
}
