public function testEmulatedPrepare()
{
$resolver = new DalResolver();
Dao::setDalResolver($resolver);
$datastore = new MockQlDataStore();
$connection = new MockPdoConnection();
$connection->addConfig('options', [\PDO::ATTR_EMULATE_PREPARES => true]);
$connection->config();
$connection->connect();
$connection->setResolver($resolver);
$datastore->setConnection($connection);
MockQlDao::getDalResolver()->addDataStore('mockql', $datastore);
MockQlDao::loadOneWhere(['id' => 'y']);
Dao::unsetDalResolver();
}
/**
* @param bool $persistent
*
* @dataProvider switchDBProvider
* @throws ConnectionException
*/
public function testSharedConnection($persistent)
{
$tmpConn = new MockPdoConnection();
$tmpConn->setResolver(new DalResolver());
$tmpConn->addConfig('options', [\PDO::ATTR_PERSISTENT => $persistent]);
$numProcs = count($tmpConn->fetchQueryResults("SHOW FULL PROCESSLIST"));
$tmpConn->runQuery("DROP DATABASE IF EXISTS packaged_dal_a");
$tmpConn->runQuery("DROP DATABASE IF EXISTS packaged_dal_b");
$tmpConn->runQuery("CREATE DATABASE packaged_dal_a");
$tmpConn->runQuery("CREATE DATABASE packaged_dal_b");
$tmpConn->runQuery("CREATE TABLE packaged_dal_a.table_a (id int, value varchar(200))");
$tmpConn->runQuery("CREATE TABLE packaged_dal_b.table_b (id int, value varchar(200))");
$tmpConn->runQuery("INSERT INTO packaged_dal_a.table_a VALUES (1, 'test_a')");
$tmpConn->runQuery("INSERT INTO packaged_dal_b.table_b VALUES (1, 'test_b')");
$conn1 = new MockPdoConnection();
$conn1->setResolver(new DalResolver());
$conn1->addConfig('options', [\PDO::ATTR_PERSISTENT => $persistent]);
$conn1->addConfig('database', 'packaged_dal_a');
$conn2 = new MockPdoConnection();
$conn2->setResolver(new DalResolver());
$conn2->addConfig('options', [\PDO::ATTR_PERSISTENT => $persistent]);
$conn2->addConfig('database', 'packaged_dal_b');
$conn1->connect();
$conn2->connect();
$testSelect = function (MockPdoConnection $conn, $isA) use($tmpConn, $persistent) {
$tbl = 'table_' . ($isA ? 'a' : 'b');
$db = 'packaged_dal_' . ($isA ? 'a' : 'b');
$this->assertEquals([['id' => 1, 'value' => $isA ? 'test_a' : 'test_b']], $conn->fetchQueryResults("SELECT * FROM " . $tbl));
if ($persistent) {
$this->assertEquals([['db' => $db]], $tmpConn->fetchQueryResults('SELECT DATABASE() AS db'));
}
};
$testSelect($conn1, true);
$testSelect($conn2, false);
$testSelect($conn1, true);
$testSelect($conn2, false);
$this->assertEquals($persistent ? $numProcs : $numProcs + 1, count($tmpConn->fetchQueryResults("SHOW FULL PROCESSLIST")));
$tmpConn->runQuery("DROP DATABASE IF EXISTS packaged_dal_a");
$tmpConn->runQuery("DROP DATABASE IF EXISTS packaged_dal_b");
}