public static function enabled($feature = null)
{
if (!$feature) {
return extension_loaded('pdo_pgsql');
}
$features = array('arrays' => false, 'transactions' => true, 'booleans' => true, 'schema' => true, 'relationships' => true, 'sources' => true);
return isset($features[$feature]) ? $features[$feature] : null;
} public function testEnabledFeatures()
{
$supported = array('booleans', 'schema', 'relationships', 'sources', 'transactions');
$notSupported = array('arrays');
foreach ($supported as $feature) {
$this->assertTrue(PostgreSql::enabled($feature));
}
foreach ($notSupported as $feature) {
$this->assertFalse(PostgreSql::enabled($feature));
}
$this->assertNull(PostgreSql::enabled('unexisting'));
}